/* tc-score.c -- Assembler for Score
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/* tc-score.c -- Assembler for Score
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Copyright 2006, 2007 Free Software Foundation, Inc.
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Copyright 2006, 2007 Free Software Foundation, Inc.
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Contributed by:
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Contributed by:
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Mei Ligang (ligang@sunnorth.com.cn)
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Mei Ligang (ligang@sunnorth.com.cn)
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Pei-Lin Tsai (pltsai@sunplus.com)
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Pei-Lin Tsai (pltsai@sunplus.com)
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This file is part of GAS, the GNU Assembler.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GAS is distributed in the hope that it will be useful,
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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02110-1301, USA. */
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#include "as.h"
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#include "as.h"
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#include "config.h"
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#include "config.h"
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#include "subsegs.h"
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#include "subsegs.h"
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#include "safe-ctype.h"
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#include "safe-ctype.h"
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#include "opcode/score-inst.h"
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#include "opcode/score-inst.h"
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#include "opcode/score-datadep.h"
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#include "opcode/score-datadep.h"
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#include "struc-symbol.h"
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#include "struc-symbol.h"
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#ifdef OBJ_ELF
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#ifdef OBJ_ELF
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#include "elf/score.h"
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#include "elf/score.h"
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#include "dwarf2dbg.h"
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#include "dwarf2dbg.h"
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#endif
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#endif
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#define GP 28
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#define GP 28
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#define PIC_CALL_REG 29
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#define PIC_CALL_REG 29
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#define MAX_LITERAL_POOL_SIZE 1024
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#define MAX_LITERAL_POOL_SIZE 1024
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#define FAIL 0x80000000
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#define FAIL 0x80000000
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#define SUCCESS 0
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#define SUCCESS 0
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#define INSN_SIZE 4
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#define INSN_SIZE 4
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#define INSN16_SIZE 2
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#define INSN16_SIZE 2
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#define RELAX_INST_NUM 3
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#define RELAX_INST_NUM 3
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/* For score5u : div/mul will pop warning message, mmu/alw/asw will pop error message. */
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/* For score5u : div/mul will pop warning message, mmu/alw/asw will pop error message. */
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#define BAD_ARGS _("bad arguments to instruction")
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#define BAD_ARGS _("bad arguments to instruction")
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#define BAD_PC _("r15 not allowed here")
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#define BAD_PC _("r15 not allowed here")
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#define BAD_COND _("instruction is not conditional")
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#define BAD_COND _("instruction is not conditional")
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#define ERR_NO_ACCUM _("acc0 expected")
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#define ERR_NO_ACCUM _("acc0 expected")
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#define ERR_FOR_SCORE5U_MUL_DIV _("div / mul are reserved instructions")
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#define ERR_FOR_SCORE5U_MUL_DIV _("div / mul are reserved instructions")
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#define ERR_FOR_SCORE5U_MMU _("This architecture doesn't support mmu")
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#define ERR_FOR_SCORE5U_MMU _("This architecture doesn't support mmu")
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#define ERR_FOR_SCORE5U_ATOMIC _("This architecture doesn't support atomic instruction")
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#define ERR_FOR_SCORE5U_ATOMIC _("This architecture doesn't support atomic instruction")
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#define LONG_LABEL_LEN _("the label length is longer than 1024");
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#define LONG_LABEL_LEN _("the label length is longer than 1024");
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#define BAD_SKIP_COMMA BAD_ARGS
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#define BAD_SKIP_COMMA BAD_ARGS
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#define BAD_GARBAGE _("garbage following instruction");
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#define BAD_GARBAGE _("garbage following instruction");
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#define skip_whitespace(str) while (*(str) == ' ') ++(str)
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#define skip_whitespace(str) while (*(str) == ' ') ++(str)
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/* The name of the readonly data section. */
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/* The name of the readonly data section. */
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#define RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \
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#define RDATA_SECTION_NAME (OUTPUT_FLAVOR == bfd_target_aout_flavour \
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? ".data" \
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? ".data" \
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: OUTPUT_FLAVOR == bfd_target_ecoff_flavour \
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: OUTPUT_FLAVOR == bfd_target_ecoff_flavour \
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? ".rdata" \
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? ".rdata" \
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: OUTPUT_FLAVOR == bfd_target_coff_flavour \
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: OUTPUT_FLAVOR == bfd_target_coff_flavour \
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? ".rdata" \
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? ".rdata" \
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: OUTPUT_FLAVOR == bfd_target_elf_flavour \
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: OUTPUT_FLAVOR == bfd_target_elf_flavour \
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? ".rodata" \
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? ".rodata" \
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: (abort (), ""))
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: (abort (), ""))
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#define RELAX_ENCODE(old, new, type, reloc1, reloc2, opt) \
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#define RELAX_ENCODE(old, new, type, reloc1, reloc2, opt) \
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((relax_substateT) \
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((relax_substateT) \
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(((old) << 23) \
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(((old) << 23) \
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| ((new) << 16) \
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| ((new) << 16) \
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| ((type) << 9) \
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| ((type) << 9) \
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| ((reloc1) << 5) \
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| ((reloc1) << 5) \
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| ((reloc2) << 1) \
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| ((reloc2) << 1) \
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| ((opt) ? 1 : 0)))
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| ((opt) ? 1 : 0)))
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#define RELAX_OLD(i) (((i) >> 23) & 0x7f)
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#define RELAX_OLD(i) (((i) >> 23) & 0x7f)
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#define RELAX_NEW(i) (((i) >> 16) & 0x7f)
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#define RELAX_NEW(i) (((i) >> 16) & 0x7f)
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#define RELAX_TYPE(i) (((i) >> 9) & 0x7f)
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#define RELAX_TYPE(i) (((i) >> 9) & 0x7f)
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#define RELAX_RELOC1(i) ((valueT) ((i) >> 5) & 0xf)
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#define RELAX_RELOC1(i) ((valueT) ((i) >> 5) & 0xf)
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#define RELAX_RELOC2(i) ((valueT) ((i) >> 1) & 0xf)
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#define RELAX_RELOC2(i) ((valueT) ((i) >> 1) & 0xf)
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#define RELAX_OPT(i) ((i) & 1)
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#define RELAX_OPT(i) ((i) & 1)
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#define RELAX_OPT_CLEAR(i) ((i) & ~1)
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#define RELAX_OPT_CLEAR(i) ((i) & ~1)
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#define SET_INSN_ERROR(s) (inst.error = (s))
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#define SET_INSN_ERROR(s) (inst.error = (s))
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#define INSN_IS_PCE_P(s) (strstr (str, "||") != NULL)
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#define INSN_IS_PCE_P(s) (strstr (str, "||") != NULL)
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#define GET_INSN_CLASS(type) (get_insn_class_from_type (type))
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#define GET_INSN_CLASS(type) (get_insn_class_from_type (type))
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#define GET_INSN_SIZE(type) ((GET_INSN_CLASS (type) == INSN_CLASS_16) \
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#define GET_INSN_SIZE(type) ((GET_INSN_CLASS (type) == INSN_CLASS_16) \
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? INSN16_SIZE : INSN_SIZE)
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? INSN16_SIZE : INSN_SIZE)
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/* This array holds the chars that always start a comment. If the
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/* This array holds the chars that always start a comment. If the
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pre-processor is disabled, these aren't very useful. */
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pre-processor is disabled, these aren't very useful. */
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const char comment_chars[] = "#";
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const char comment_chars[] = "#";
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const char line_comment_chars[] = "#";
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const char line_comment_chars[] = "#";
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const char line_separator_chars[] = ";";
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const char line_separator_chars[] = ";";
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/* Chars that can be used to separate mant from exp in floating point numbers. */
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/* Chars that can be used to separate mant from exp in floating point numbers. */
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const char EXP_CHARS[] = "eE";
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const char EXP_CHARS[] = "eE";
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const char FLT_CHARS[] = "rRsSfFdDxXeEpP";
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const char FLT_CHARS[] = "rRsSfFdDxXeEpP";
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/* Used to contain constructed error messages. */
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/* Used to contain constructed error messages. */
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static char err_msg[255];
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static char err_msg[255];
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fragS *score_fragp = 0;
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fragS *score_fragp = 0;
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static int fix_data_dependency = 0;
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static int fix_data_dependency = 0;
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static int warn_fix_data_dependency = 1;
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static int warn_fix_data_dependency = 1;
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static int score7 = 1;
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static int score7 = 1;
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static int university_version = 0;
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static int university_version = 0;
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static int in_my_get_expression = 0;
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static int in_my_get_expression = 0;
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#define USE_GLOBAL_POINTER_OPT 1
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#define USE_GLOBAL_POINTER_OPT 1
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#define SCORE_BI_ENDIAN
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#define SCORE_BI_ENDIAN
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/* Default, pop warning message when using r1. */
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/* Default, pop warning message when using r1. */
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static int nor1 = 1;
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static int nor1 = 1;
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/* Default will do instruction relax, -O0 will set g_opt = 0. */
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/* Default will do instruction relax, -O0 will set g_opt = 0. */
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static unsigned int g_opt = 1;
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static unsigned int g_opt = 1;
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/* The size of the small data section. */
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/* The size of the small data section. */
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static unsigned int g_switch_value = 8;
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static unsigned int g_switch_value = 8;
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#ifdef OBJ_ELF
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#ifdef OBJ_ELF
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/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
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/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
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symbolS *GOT_symbol;
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symbolS *GOT_symbol;
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#endif
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#endif
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static segT pdr_seg;
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static segT pdr_seg;
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enum score_pic_level score_pic = NO_PIC;
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enum score_pic_level score_pic = NO_PIC;
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#define INSN_NAME_LEN 16
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#define INSN_NAME_LEN 16
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struct score_it
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struct score_it
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{
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{
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char name[INSN_NAME_LEN];
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char name[INSN_NAME_LEN];
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unsigned long instruction;
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unsigned long instruction;
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unsigned long relax_inst;
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unsigned long relax_inst;
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int size;
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int size;
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int relax_size;
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int relax_size;
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enum score_insn_type type;
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enum score_insn_type type;
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char str[MAX_LITERAL_POOL_SIZE];
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char str[MAX_LITERAL_POOL_SIZE];
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const char *error;
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const char *error;
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int bwarn;
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int bwarn;
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char reg[INSN_NAME_LEN];
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char reg[INSN_NAME_LEN];
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struct
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struct
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{
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{
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bfd_reloc_code_real_type type;
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bfd_reloc_code_real_type type;
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expressionS exp;
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expressionS exp;
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int pc_rel;
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int pc_rel;
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}reloc;
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}reloc;
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};
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};
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struct score_it inst;
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struct score_it inst;
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typedef struct proc
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typedef struct proc
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{
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{
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symbolS *isym;
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symbolS *isym;
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unsigned long reg_mask;
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unsigned long reg_mask;
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unsigned long reg_offset;
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unsigned long reg_offset;
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unsigned long fpreg_mask;
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unsigned long fpreg_mask;
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unsigned long leaf;
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unsigned long leaf;
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unsigned long frame_offset;
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unsigned long frame_offset;
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unsigned long frame_reg;
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unsigned long frame_reg;
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unsigned long pc_reg;
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unsigned long pc_reg;
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}
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}
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procS;
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procS;
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static procS cur_proc;
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static procS cur_proc;
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static procS *cur_proc_ptr;
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static procS *cur_proc_ptr;
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static int numprocs;
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static int numprocs;
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#define SCORE7_PIPELINE 7
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#define SCORE7_PIPELINE 7
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#define SCORE5_PIPELINE 5
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#define SCORE5_PIPELINE 5
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static int vector_size = SCORE7_PIPELINE;
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static int vector_size = SCORE7_PIPELINE;
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struct score_it dependency_vector[SCORE7_PIPELINE];
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struct score_it dependency_vector[SCORE7_PIPELINE];
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/* Relax will need some padding for alignment. */
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/* Relax will need some padding for alignment. */
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#define RELAX_PAD_BYTE 3
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#define RELAX_PAD_BYTE 3
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/* Structure for a hash table entry for a register. */
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/* Structure for a hash table entry for a register. */
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struct reg_entry
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struct reg_entry
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{
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{
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const char *name;
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const char *name;
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int number;
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int number;
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};
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};
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static const struct reg_entry score_rn_table[] =
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static const struct reg_entry score_rn_table[] =
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{
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{
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{"r0", 0}, {"r1", 1}, {"r2", 2}, {"r3", 3},
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{"r0", 0}, {"r1", 1}, {"r2", 2}, {"r3", 3},
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{"r4", 4}, {"r5", 5}, {"r6", 6}, {"r7", 7},
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{"r4", 4}, {"r5", 5}, {"r6", 6}, {"r7", 7},
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{"r8", 8}, {"r9", 9}, {"r10", 10}, {"r11", 11},
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{"r8", 8}, {"r9", 9}, {"r10", 10}, {"r11", 11},
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{"r12", 12}, {"r13", 13}, {"r14", 14}, {"r15", 15},
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{"r12", 12}, {"r13", 13}, {"r14", 14}, {"r15", 15},
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{"r16", 16}, {"r17", 17}, {"r18", 18}, {"r19", 19},
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{"r16", 16}, {"r17", 17}, {"r18", 18}, {"r19", 19},
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{"r20", 20}, {"r21", 21}, {"r22", 22}, {"r23", 23},
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{"r20", 20}, {"r21", 21}, {"r22", 22}, {"r23", 23},
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{"r24", 24}, {"r25", 25}, {"r26", 26}, {"r27", 27},
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{"r24", 24}, {"r25", 25}, {"r26", 26}, {"r27", 27},
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{"r28", 28}, {"r29", 29}, {"r30", 30}, {"r31", 31},
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{"r28", 28}, {"r29", 29}, {"r30", 30}, {"r31", 31},
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{NULL, 0}
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{NULL, 0}
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};
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};
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static const struct reg_entry score_srn_table[] =
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static const struct reg_entry score_srn_table[] =
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{
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{
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{"sr0", 0}, {"sr1", 1}, {"sr2", 2},
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{"sr0", 0}, {"sr1", 1}, {"sr2", 2},
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{NULL, 0}
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{NULL, 0}
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};
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};
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static const struct reg_entry score_crn_table[] =
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static const struct reg_entry score_crn_table[] =
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{
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{
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{"cr0", 0}, {"cr1", 1}, {"cr2", 2}, {"cr3", 3},
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{"cr0", 0}, {"cr1", 1}, {"cr2", 2}, {"cr3", 3},
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{"cr4", 4}, {"cr5", 5}, {"cr6", 6}, {"cr7", 7},
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{"cr4", 4}, {"cr5", 5}, {"cr6", 6}, {"cr7", 7},
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{"cr8", 8}, {"cr9", 9}, {"cr10", 10}, {"cr11", 11},
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{"cr8", 8}, {"cr9", 9}, {"cr10", 10}, {"cr11", 11},
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{"cr12", 12}, {"cr13", 13}, {"cr14", 14}, {"cr15", 15},
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{"cr12", 12}, {"cr13", 13}, {"cr14", 14}, {"cr15", 15},
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{"cr16", 16}, {"cr17", 17}, {"cr18", 18}, {"cr19", 19},
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{"cr16", 16}, {"cr17", 17}, {"cr18", 18}, {"cr19", 19},
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{"cr20", 20}, {"cr21", 21}, {"cr22", 22}, {"cr23", 23},
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{"cr20", 20}, {"cr21", 21}, {"cr22", 22}, {"cr23", 23},
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{"cr24", 24}, {"cr25", 25}, {"cr26", 26}, {"cr27", 27},
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{"cr24", 24}, {"cr25", 25}, {"cr26", 26}, {"cr27", 27},
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{"cr28", 28}, {"cr29", 29}, {"cr30", 30}, {"cr31", 31},
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{"cr28", 28}, {"cr29", 29}, {"cr30", 30}, {"cr31", 31},
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{NULL, 0}
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{NULL, 0}
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};
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};
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struct reg_map
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struct reg_map
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{
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{
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const struct reg_entry *names;
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const struct reg_entry *names;
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int max_regno;
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int max_regno;
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struct hash_control *htab;
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struct hash_control *htab;
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const char *expected;
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const char *expected;
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};
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};
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struct reg_map all_reg_maps[] =
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struct reg_map all_reg_maps[] =
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{
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{
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{score_rn_table, 31, NULL, N_("S+core register expected")},
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{score_rn_table, 31, NULL, N_("S+core register expected")},
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{score_srn_table, 2, NULL, N_("S+core special-register expected")},
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{score_srn_table, 2, NULL, N_("S+core special-register expected")},
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{score_crn_table, 31, NULL, N_("S+core co-processor register expected")},
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{score_crn_table, 31, NULL, N_("S+core co-processor register expected")},
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};
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};
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static struct hash_control *score_ops_hsh = NULL;
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static struct hash_control *score_ops_hsh = NULL;
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|
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static struct hash_control *dependency_insn_hsh = NULL;
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static struct hash_control *dependency_insn_hsh = NULL;
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/* Enumeration matching entries in table above. */
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/* Enumeration matching entries in table above. */
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enum score_reg_type
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enum score_reg_type
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{
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{
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REG_TYPE_SCORE = 0,
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REG_TYPE_SCORE = 0,
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#define REG_TYPE_FIRST REG_TYPE_SCORE
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#define REG_TYPE_FIRST REG_TYPE_SCORE
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REG_TYPE_SCORE_SR = 1,
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REG_TYPE_SCORE_SR = 1,
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REG_TYPE_SCORE_CR = 2,
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REG_TYPE_SCORE_CR = 2,
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REG_TYPE_MAX = 3
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REG_TYPE_MAX = 3
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};
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};
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typedef struct literalS
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typedef struct literalS
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{
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{
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struct expressionS exp;
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struct expressionS exp;
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struct score_it *inst;
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struct score_it *inst;
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}
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}
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literalT;
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literalT;
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|
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literalT literals[MAX_LITERAL_POOL_SIZE];
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literalT literals[MAX_LITERAL_POOL_SIZE];
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|
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static void do_ldst_insn (char *);
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static void do_ldst_insn (char *);
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static void do_crdcrscrsimm5 (char *);
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static void do_crdcrscrsimm5 (char *);
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static void do_ldst_unalign (char *);
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static void do_ldst_unalign (char *);
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static void do_ldst_atomic (char *);
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static void do_ldst_atomic (char *);
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static void do_ldst_cop (char *);
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static void do_ldst_cop (char *);
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static void do_macro_li_rdi32 (char *);
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static void do_macro_li_rdi32 (char *);
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static void do_macro_la_rdi32 (char *);
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static void do_macro_la_rdi32 (char *);
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static void do_macro_rdi32hi (char *);
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static void do_macro_rdi32hi (char *);
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static void do_macro_rdi32lo (char *);
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static void do_macro_rdi32lo (char *);
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static void do_macro_mul_rdrsrs (char *);
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static void do_macro_mul_rdrsrs (char *);
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static void do_macro_ldst_label (char *);
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static void do_macro_ldst_label (char *);
|
static void do_branch (char *);
|
static void do_branch (char *);
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static void do_jump (char *);
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static void do_jump (char *);
|
static void do_empty (char *);
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static void do_empty (char *);
|
static void do_rdrsrs (char *);
|
static void do_rdrsrs (char *);
|
static void do_rdsi16 (char *);
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static void do_rdsi16 (char *);
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static void do_rdrssi14 (char *);
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static void do_rdrssi14 (char *);
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static void do_sub_rdsi16 (char *);
|
static void do_sub_rdsi16 (char *);
|
static void do_sub_rdrssi14 (char *);
|
static void do_sub_rdrssi14 (char *);
|
static void do_rdrsi5 (char *);
|
static void do_rdrsi5 (char *);
|
static void do_rdrsi14 (char *);
|
static void do_rdrsi14 (char *);
|
static void do_rdi16 (char *);
|
static void do_rdi16 (char *);
|
static void do_xrsi5 (char *);
|
static void do_xrsi5 (char *);
|
static void do_rdrs (char *);
|
static void do_rdrs (char *);
|
static void do_rdxrs (char *);
|
static void do_rdxrs (char *);
|
static void do_rsrs (char *);
|
static void do_rsrs (char *);
|
static void do_rdcrs (char *);
|
static void do_rdcrs (char *);
|
static void do_rdsrs (char *);
|
static void do_rdsrs (char *);
|
static void do_rd (char *);
|
static void do_rd (char *);
|
static void do_rs (char *);
|
static void do_rs (char *);
|
static void do_i15 (char *);
|
static void do_i15 (char *);
|
static void do_xi5x (char *);
|
static void do_xi5x (char *);
|
static void do_ceinst (char *);
|
static void do_ceinst (char *);
|
static void do_cache (char *);
|
static void do_cache (char *);
|
static void do16_rdrs (char *);
|
static void do16_rdrs (char *);
|
static void do16_rs (char *);
|
static void do16_rs (char *);
|
static void do16_xrs (char *);
|
static void do16_xrs (char *);
|
static void do16_mv_rdrs (char *);
|
static void do16_mv_rdrs (char *);
|
static void do16_hrdrs (char *);
|
static void do16_hrdrs (char *);
|
static void do16_rdhrs (char *);
|
static void do16_rdhrs (char *);
|
static void do16_rdi4 (char *);
|
static void do16_rdi4 (char *);
|
static void do16_rdi5 (char *);
|
static void do16_rdi5 (char *);
|
static void do16_xi5 (char *);
|
static void do16_xi5 (char *);
|
static void do16_ldst_insn (char *);
|
static void do16_ldst_insn (char *);
|
static void do16_ldst_imm_insn (char *);
|
static void do16_ldst_imm_insn (char *);
|
static void do16_push_pop (char *);
|
static void do16_push_pop (char *);
|
static void do16_branch (char *);
|
static void do16_branch (char *);
|
static void do16_jump (char *);
|
static void do16_jump (char *);
|
static void do_rdi16_pic (char *);
|
static void do_rdi16_pic (char *);
|
static void do_addi_s_pic (char *);
|
static void do_addi_s_pic (char *);
|
static void do_addi_u_pic (char *);
|
static void do_addi_u_pic (char *);
|
static void do_lw_pic (char *);
|
static void do_lw_pic (char *);
|
|
|
static const struct asm_opcode score_ldst_insns[] =
|
static const struct asm_opcode score_ldst_insns[] =
|
{
|
{
|
{"lw", 0x20000000, 0x3e000000, 0x2008, Rd_rvalueRs_SI15, do_ldst_insn},
|
{"lw", 0x20000000, 0x3e000000, 0x2008, Rd_rvalueRs_SI15, do_ldst_insn},
|
{"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
|
{"lw", 0x06000000, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
|
{"lw", 0x0e000000, 0x3e000007, 0x200a, Rd_rvalueRs_postSI12, do_ldst_insn},
|
{"lw", 0x0e000000, 0x3e000007, 0x200a, Rd_rvalueRs_postSI12, do_ldst_insn},
|
{"lh", 0x22000000, 0x3e000000, 0x2009, Rd_rvalueRs_SI15, do_ldst_insn},
|
{"lh", 0x22000000, 0x3e000000, 0x2009, Rd_rvalueRs_SI15, do_ldst_insn},
|
{"lh", 0x06000001, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
|
{"lh", 0x06000001, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
|
{"lh", 0x0e000001, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
|
{"lh", 0x0e000001, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
|
{"lhu", 0x24000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, do_ldst_insn},
|
{"lhu", 0x24000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, do_ldst_insn},
|
{"lhu", 0x06000002, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
|
{"lhu", 0x06000002, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
|
{"lhu", 0x0e000002, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
|
{"lhu", 0x0e000002, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
|
{"lb", 0x26000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, do_ldst_insn},
|
{"lb", 0x26000000, 0x3e000000, 0x8000, Rd_rvalueRs_SI15, do_ldst_insn},
|
{"lb", 0x06000003, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
|
{"lb", 0x06000003, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
|
{"lb", 0x0e000003, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
|
{"lb", 0x0e000003, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
|
{"sw", 0x28000000, 0x3e000000, 0x200c, Rd_lvalueRs_SI15, do_ldst_insn},
|
{"sw", 0x28000000, 0x3e000000, 0x200c, Rd_lvalueRs_SI15, do_ldst_insn},
|
{"sw", 0x06000004, 0x3e000007, 0x200e, Rd_lvalueRs_preSI12, do_ldst_insn},
|
{"sw", 0x06000004, 0x3e000007, 0x200e, Rd_lvalueRs_preSI12, do_ldst_insn},
|
{"sw", 0x0e000004, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn},
|
{"sw", 0x0e000004, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn},
|
{"sh", 0x2a000000, 0x3e000000, 0x200d, Rd_lvalueRs_SI15, do_ldst_insn},
|
{"sh", 0x2a000000, 0x3e000000, 0x200d, Rd_lvalueRs_SI15, do_ldst_insn},
|
{"sh", 0x06000005, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, do_ldst_insn},
|
{"sh", 0x06000005, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, do_ldst_insn},
|
{"sh", 0x0e000005, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn},
|
{"sh", 0x0e000005, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn},
|
{"lbu", 0x2c000000, 0x3e000000, 0x200b, Rd_rvalueRs_SI15, do_ldst_insn},
|
{"lbu", 0x2c000000, 0x3e000000, 0x200b, Rd_rvalueRs_SI15, do_ldst_insn},
|
{"lbu", 0x06000006, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
|
{"lbu", 0x06000006, 0x3e000007, 0x8000, Rd_rvalueRs_preSI12, do_ldst_insn},
|
{"lbu", 0x0e000006, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
|
{"lbu", 0x0e000006, 0x3e000007, 0x8000, Rd_rvalueRs_postSI12, do_ldst_insn},
|
{"sb", 0x2e000000, 0x3e000000, 0x200f, Rd_lvalueRs_SI15, do_ldst_insn},
|
{"sb", 0x2e000000, 0x3e000000, 0x200f, Rd_lvalueRs_SI15, do_ldst_insn},
|
{"sb", 0x06000007, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, do_ldst_insn},
|
{"sb", 0x06000007, 0x3e000007, 0x8000, Rd_lvalueRs_preSI12, do_ldst_insn},
|
{"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn},
|
{"sb", 0x0e000007, 0x3e000007, 0x8000, Rd_lvalueRs_postSI12, do_ldst_insn},
|
};
|
};
|
|
|
static const struct asm_opcode score_insns[] =
|
static const struct asm_opcode score_insns[] =
|
{
|
{
|
{"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"abs", 0x3800000a, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"abs.s", 0x3800004b, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"add", 0x00000010, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"add", 0x00000010, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"add.c", 0x00000011, 0x3e0003ff, 0x2000, Rd_Rs_Rs, do_rdrsrs},
|
{"add.c", 0x00000011, 0x3e0003ff, 0x2000, Rd_Rs_Rs, do_rdrsrs},
|
{"add.s", 0x38000048, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"add.s", 0x38000048, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"addc", 0x00000012, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"addc", 0x00000012, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"addc.c", 0x00000013, 0x3e0003ff, 0x0009, Rd_Rs_Rs, do_rdrsrs},
|
{"addc.c", 0x00000013, 0x3e0003ff, 0x0009, Rd_Rs_Rs, do_rdrsrs},
|
{"addi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16},
|
{"addi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16},
|
{"addi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16},
|
{"addi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16},
|
{"addis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, do_rdi16},
|
{"addis", 0x0a000000, 0x3e0e0001, 0x8000, Rd_SI16, do_rdi16},
|
{"addis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdi16},
|
{"addis.c", 0x0a000001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdi16},
|
{"addri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, do_rdrssi14},
|
{"addri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, do_rdrssi14},
|
{"addri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, do_rdrssi14},
|
{"addri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, do_rdrssi14},
|
{"addc!", 0x0009, 0x700f, 0x00000013, Rd_Rs, do16_rdrs},
|
{"addc!", 0x0009, 0x700f, 0x00000013, Rd_Rs, do16_rdrs},
|
{"add!", 0x2000, 0x700f, 0x00000011, Rd_Rs, do16_rdrs},
|
{"add!", 0x2000, 0x700f, 0x00000011, Rd_Rs, do16_rdrs},
|
{"addei!", 0x6000 , 0x7087, 0x02000001, Rd_I4, do16_rdi4},
|
{"addei!", 0x6000 , 0x7087, 0x02000001, Rd_I4, do16_rdi4},
|
{"subi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, do_sub_rdsi16},
|
{"subi", 0x02000000, 0x3e0e0001, 0x8000, Rd_SI16, do_sub_rdsi16},
|
{"subi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, do_sub_rdsi16},
|
{"subi.c", 0x02000001, 0x3e0e0001, 0x8000, Rd_SI16, do_sub_rdsi16},
|
{"subri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, do_sub_rdrssi14},
|
{"subri", 0x10000000, 0x3e000001, 0x8000, Rd_Rs_SI14, do_sub_rdrssi14},
|
{"subri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, do_sub_rdrssi14},
|
{"subri.c", 0x10000001, 0x3e000001, 0x8000, Rd_Rs_SI14, do_sub_rdrssi14},
|
{"and", 0x00000020, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"and", 0x00000020, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"and.c", 0x00000021, 0x3e0003ff, 0x2004, Rd_Rs_Rs, do_rdrsrs},
|
{"and.c", 0x00000021, 0x3e0003ff, 0x2004, Rd_Rs_Rs, do_rdrsrs},
|
{"andi", 0x02080000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"andi", 0x02080000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"andi.c", 0x02080001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"andi.c", 0x02080001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"andis", 0x0a080000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"andis", 0x0a080000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"andis.c", 0x0a080001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"andis.c", 0x0a080001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"andri", 0x18000000, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
|
{"andri", 0x18000000, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
|
{"andri.c", 0x18000001, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
|
{"andri.c", 0x18000001, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
|
{"and!", 0x2004, 0x700f, 0x00000021, Rd_Rs, do16_rdrs},
|
{"and!", 0x2004, 0x700f, 0x00000021, Rd_Rs, do16_rdrs},
|
{"bcs", 0x08000000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bcs", 0x08000000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bcc", 0x08000400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bcc", 0x08000400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bcnz", 0x08003800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bcnz", 0x08003800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bcsl", 0x08000001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bcsl", 0x08000001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bccl", 0x08000401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bccl", 0x08000401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bcnzl", 0x08003801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bcnzl", 0x08003801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bcs!", 0x4000, 0x7f00, 0x08000000, PC_DISP8div2, do16_branch},
|
{"bcs!", 0x4000, 0x7f00, 0x08000000, PC_DISP8div2, do16_branch},
|
{"bcc!", 0x4100, 0x7f00, 0x08000400, PC_DISP8div2, do16_branch},
|
{"bcc!", 0x4100, 0x7f00, 0x08000400, PC_DISP8div2, do16_branch},
|
{"bcnz!", 0x4e00, 0x7f00, 0x08003800, PC_DISP8div2, do16_branch},
|
{"bcnz!", 0x4e00, 0x7f00, 0x08003800, PC_DISP8div2, do16_branch},
|
{"beq", 0x08001000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"beq", 0x08001000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"beql", 0x08001001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"beql", 0x08001001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"beq!", 0x4400, 0x7f00, 0x08001000, PC_DISP8div2, do16_branch},
|
{"beq!", 0x4400, 0x7f00, 0x08001000, PC_DISP8div2, do16_branch},
|
{"bgtu", 0x08000800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bgtu", 0x08000800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bgt", 0x08001800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bgt", 0x08001800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bge", 0x08002000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bge", 0x08002000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bgtul", 0x08000801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bgtul", 0x08000801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bgtl", 0x08001801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bgtl", 0x08001801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bgel", 0x08002001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bgel", 0x08002001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bgtu!", 0x4200, 0x7f00, 0x08000800, PC_DISP8div2, do16_branch},
|
{"bgtu!", 0x4200, 0x7f00, 0x08000800, PC_DISP8div2, do16_branch},
|
{"bgt!", 0x4600, 0x7f00, 0x08001800, PC_DISP8div2, do16_branch},
|
{"bgt!", 0x4600, 0x7f00, 0x08001800, PC_DISP8div2, do16_branch},
|
{"bge!", 0x4800, 0x7f00, 0x08002000, PC_DISP8div2, do16_branch},
|
{"bge!", 0x4800, 0x7f00, 0x08002000, PC_DISP8div2, do16_branch},
|
{"bitclr.c", 0x00000029, 0x3e0003ff, 0x6004, Rd_Rs_I5, do_rdrsi5},
|
{"bitclr.c", 0x00000029, 0x3e0003ff, 0x6004, Rd_Rs_I5, do_rdrsi5},
|
{"bitrev", 0x3800000c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"bitrev", 0x3800000c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"bitset.c", 0x0000002b, 0x3e0003ff, 0x6005, Rd_Rs_I5, do_rdrsi5},
|
{"bitset.c", 0x0000002b, 0x3e0003ff, 0x6005, Rd_Rs_I5, do_rdrsi5},
|
{"bittst.c", 0x0000002d, 0x3e0003ff, 0x6006, x_Rs_I5, do_xrsi5},
|
{"bittst.c", 0x0000002d, 0x3e0003ff, 0x6006, x_Rs_I5, do_xrsi5},
|
{"bittgl.c", 0x0000002f, 0x3e0003ff, 0x6007, Rd_Rs_I5, do_rdrsi5},
|
{"bittgl.c", 0x0000002f, 0x3e0003ff, 0x6007, Rd_Rs_I5, do_rdrsi5},
|
{"bitclr!", 0x6004, 0x7007, 0x00000029, Rd_I5, do16_rdi5},
|
{"bitclr!", 0x6004, 0x7007, 0x00000029, Rd_I5, do16_rdi5},
|
{"bitset!", 0x6005, 0x7007, 0x0000002b, Rd_I5, do16_rdi5},
|
{"bitset!", 0x6005, 0x7007, 0x0000002b, Rd_I5, do16_rdi5},
|
{"bittst!", 0x6006, 0x7007, 0x0000002d, Rd_I5, do16_rdi5},
|
{"bittst!", 0x6006, 0x7007, 0x0000002d, Rd_I5, do16_rdi5},
|
{"bittgl!", 0x6007, 0x7007, 0x0000002f, Rd_I5, do16_rdi5},
|
{"bittgl!", 0x6007, 0x7007, 0x0000002f, Rd_I5, do16_rdi5},
|
{"bleu", 0x08000c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bleu", 0x08000c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"ble", 0x08001c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"ble", 0x08001c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"blt", 0x08002400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"blt", 0x08002400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bleul", 0x08000c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bleul", 0x08000c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"blel", 0x08001c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"blel", 0x08001c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bltl", 0x08002401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bltl", 0x08002401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bl", 0x08003c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bl", 0x08003c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bleu!", 0x4300, 0x7f00, 0x08000c00, PC_DISP8div2, do16_branch},
|
{"bleu!", 0x4300, 0x7f00, 0x08000c00, PC_DISP8div2, do16_branch},
|
{"ble!", 0x4700, 0x7f00, 0x08001c00, PC_DISP8div2, do16_branch},
|
{"ble!", 0x4700, 0x7f00, 0x08001c00, PC_DISP8div2, do16_branch},
|
{"blt!", 0x4900, 0x7f00, 0x08002400, PC_DISP8div2, do16_branch},
|
{"blt!", 0x4900, 0x7f00, 0x08002400, PC_DISP8div2, do16_branch},
|
{"bmi", 0x08002800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bmi", 0x08002800, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bmil", 0x08002801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bmil", 0x08002801, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bmi!", 0x00004a00, 0x00007f00, 0x08002800, PC_DISP8div2, do16_branch},
|
{"bmi!", 0x00004a00, 0x00007f00, 0x08002800, PC_DISP8div2, do16_branch},
|
{"bne", 0x08001400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bne", 0x08001400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bnel", 0x08001401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bnel", 0x08001401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bne!", 0x4500, 0x7f00, 0x08001400, PC_DISP8div2, do16_branch},
|
{"bne!", 0x4500, 0x7f00, 0x08001400, PC_DISP8div2, do16_branch},
|
{"bpl", 0x08002c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bpl", 0x08002c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bpll", 0x08002c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bpll", 0x08002c01, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bpl!", 0x4b00, 0x7f00, 0x08002c00, PC_DISP8div2, do16_branch},
|
{"bpl!", 0x4b00, 0x7f00, 0x08002c00, PC_DISP8div2, do16_branch},
|
{"brcs", 0x00000008, 0x3e007fff, 0x0004, x_Rs_x, do_rs},
|
{"brcs", 0x00000008, 0x3e007fff, 0x0004, x_Rs_x, do_rs},
|
{"brcc", 0x00000408, 0x3e007fff, 0x0104, x_Rs_x, do_rs},
|
{"brcc", 0x00000408, 0x3e007fff, 0x0104, x_Rs_x, do_rs},
|
{"brgtu", 0x00000808, 0x3e007fff, 0x0204, x_Rs_x, do_rs},
|
{"brgtu", 0x00000808, 0x3e007fff, 0x0204, x_Rs_x, do_rs},
|
{"brleu", 0x00000c08, 0x3e007fff, 0x0304, x_Rs_x, do_rs},
|
{"brleu", 0x00000c08, 0x3e007fff, 0x0304, x_Rs_x, do_rs},
|
{"breq", 0x00001008, 0x3e007fff, 0x0404, x_Rs_x, do_rs},
|
{"breq", 0x00001008, 0x3e007fff, 0x0404, x_Rs_x, do_rs},
|
{"brne", 0x00001408, 0x3e007fff, 0x0504, x_Rs_x, do_rs},
|
{"brne", 0x00001408, 0x3e007fff, 0x0504, x_Rs_x, do_rs},
|
{"brgt", 0x00001808, 0x3e007fff, 0x0604, x_Rs_x, do_rs},
|
{"brgt", 0x00001808, 0x3e007fff, 0x0604, x_Rs_x, do_rs},
|
{"brle", 0x00001c08, 0x3e007fff, 0x0704, x_Rs_x, do_rs},
|
{"brle", 0x00001c08, 0x3e007fff, 0x0704, x_Rs_x, do_rs},
|
{"brge", 0x00002008, 0x3e007fff, 0x0804, x_Rs_x, do_rs},
|
{"brge", 0x00002008, 0x3e007fff, 0x0804, x_Rs_x, do_rs},
|
{"brlt", 0x00002408, 0x3e007fff, 0x0904, x_Rs_x, do_rs},
|
{"brlt", 0x00002408, 0x3e007fff, 0x0904, x_Rs_x, do_rs},
|
{"brmi", 0x00002808, 0x3e007fff, 0x0a04, x_Rs_x, do_rs},
|
{"brmi", 0x00002808, 0x3e007fff, 0x0a04, x_Rs_x, do_rs},
|
{"brpl", 0x00002c08, 0x3e007fff, 0x0b04, x_Rs_x, do_rs},
|
{"brpl", 0x00002c08, 0x3e007fff, 0x0b04, x_Rs_x, do_rs},
|
{"brvs", 0x00003008, 0x3e007fff, 0x0c04, x_Rs_x, do_rs},
|
{"brvs", 0x00003008, 0x3e007fff, 0x0c04, x_Rs_x, do_rs},
|
{"brvc", 0x00003408, 0x3e007fff, 0x0d04, x_Rs_x, do_rs},
|
{"brvc", 0x00003408, 0x3e007fff, 0x0d04, x_Rs_x, do_rs},
|
{"brcnz", 0x00003808, 0x3e007fff, 0x0e04, x_Rs_x, do_rs},
|
{"brcnz", 0x00003808, 0x3e007fff, 0x0e04, x_Rs_x, do_rs},
|
{"br", 0x00003c08, 0x3e007fff, 0x0f04, x_Rs_x, do_rs},
|
{"br", 0x00003c08, 0x3e007fff, 0x0f04, x_Rs_x, do_rs},
|
{"brcsl", 0x00000009, 0x3e007fff, 0x000c, x_Rs_x, do_rs},
|
{"brcsl", 0x00000009, 0x3e007fff, 0x000c, x_Rs_x, do_rs},
|
{"brccl", 0x00000409, 0x3e007fff, 0x010c, x_Rs_x, do_rs},
|
{"brccl", 0x00000409, 0x3e007fff, 0x010c, x_Rs_x, do_rs},
|
{"brgtul", 0x00000809, 0x3e007fff, 0x020c, x_Rs_x, do_rs},
|
{"brgtul", 0x00000809, 0x3e007fff, 0x020c, x_Rs_x, do_rs},
|
{"brleul", 0x00000c09, 0x3e007fff, 0x030c, x_Rs_x, do_rs},
|
{"brleul", 0x00000c09, 0x3e007fff, 0x030c, x_Rs_x, do_rs},
|
{"breql", 0x00001009, 0x3e007fff, 0x040c, x_Rs_x, do_rs},
|
{"breql", 0x00001009, 0x3e007fff, 0x040c, x_Rs_x, do_rs},
|
{"brnel", 0x00001409, 0x3e007fff, 0x050c, x_Rs_x, do_rs},
|
{"brnel", 0x00001409, 0x3e007fff, 0x050c, x_Rs_x, do_rs},
|
{"brgtl", 0x00001809, 0x3e007fff, 0x060c, x_Rs_x, do_rs},
|
{"brgtl", 0x00001809, 0x3e007fff, 0x060c, x_Rs_x, do_rs},
|
{"brlel", 0x00001c09, 0x3e007fff, 0x070c, x_Rs_x, do_rs},
|
{"brlel", 0x00001c09, 0x3e007fff, 0x070c, x_Rs_x, do_rs},
|
{"brgel", 0x00002009, 0x3e007fff, 0x080c, x_Rs_x, do_rs},
|
{"brgel", 0x00002009, 0x3e007fff, 0x080c, x_Rs_x, do_rs},
|
{"brltl", 0x00002409, 0x3e007fff, 0x090c, x_Rs_x, do_rs},
|
{"brltl", 0x00002409, 0x3e007fff, 0x090c, x_Rs_x, do_rs},
|
{"brmil", 0x00002809, 0x3e007fff, 0x0a0c, x_Rs_x, do_rs},
|
{"brmil", 0x00002809, 0x3e007fff, 0x0a0c, x_Rs_x, do_rs},
|
{"brpll", 0x00002c09, 0x3e007fff, 0x0b0c, x_Rs_x, do_rs},
|
{"brpll", 0x00002c09, 0x3e007fff, 0x0b0c, x_Rs_x, do_rs},
|
{"brvsl", 0x00003009, 0x3e007fff, 0x0c0c, x_Rs_x, do_rs},
|
{"brvsl", 0x00003009, 0x3e007fff, 0x0c0c, x_Rs_x, do_rs},
|
{"brvcl", 0x00003409, 0x3e007fff, 0x0d0c, x_Rs_x, do_rs},
|
{"brvcl", 0x00003409, 0x3e007fff, 0x0d0c, x_Rs_x, do_rs},
|
{"brcnzl", 0x00003809, 0x3e007fff, 0x0e0c, x_Rs_x, do_rs},
|
{"brcnzl", 0x00003809, 0x3e007fff, 0x0e0c, x_Rs_x, do_rs},
|
{"brl", 0x00003c09, 0x3e007fff, 0x0f0c, x_Rs_x, do_rs},
|
{"brl", 0x00003c09, 0x3e007fff, 0x0f0c, x_Rs_x, do_rs},
|
{"brcs!", 0x0004, 0x7f0f, 0x00000008, x_Rs, do16_xrs},
|
{"brcs!", 0x0004, 0x7f0f, 0x00000008, x_Rs, do16_xrs},
|
{"brcc!", 0x0104, 0x7f0f, 0x00000408, x_Rs, do16_xrs},
|
{"brcc!", 0x0104, 0x7f0f, 0x00000408, x_Rs, do16_xrs},
|
{"brgtu!", 0x0204, 0x7f0f, 0x00000808, x_Rs, do16_xrs},
|
{"brgtu!", 0x0204, 0x7f0f, 0x00000808, x_Rs, do16_xrs},
|
{"brleu!", 0x0304, 0x7f0f, 0x00000c08, x_Rs, do16_xrs},
|
{"brleu!", 0x0304, 0x7f0f, 0x00000c08, x_Rs, do16_xrs},
|
{"breq!", 0x0404, 0x7f0f, 0x00001008, x_Rs, do16_xrs},
|
{"breq!", 0x0404, 0x7f0f, 0x00001008, x_Rs, do16_xrs},
|
{"brne!", 0x0504, 0x7f0f, 0x00001408, x_Rs, do16_xrs},
|
{"brne!", 0x0504, 0x7f0f, 0x00001408, x_Rs, do16_xrs},
|
{"brgt!", 0x0604, 0x7f0f, 0x00001808, x_Rs, do16_xrs},
|
{"brgt!", 0x0604, 0x7f0f, 0x00001808, x_Rs, do16_xrs},
|
{"brle!", 0x0704, 0x7f0f, 0x00001c08, x_Rs, do16_xrs},
|
{"brle!", 0x0704, 0x7f0f, 0x00001c08, x_Rs, do16_xrs},
|
{"brge!", 0x0804, 0x7f0f, 0x00002008, x_Rs, do16_xrs},
|
{"brge!", 0x0804, 0x7f0f, 0x00002008, x_Rs, do16_xrs},
|
{"brlt!", 0x0904, 0x7f0f, 0x00002408, x_Rs, do16_xrs},
|
{"brlt!", 0x0904, 0x7f0f, 0x00002408, x_Rs, do16_xrs},
|
{"brmi!", 0x0a04, 0x7f0f, 0x00002808, x_Rs, do16_xrs},
|
{"brmi!", 0x0a04, 0x7f0f, 0x00002808, x_Rs, do16_xrs},
|
{"brpl!", 0x0b04, 0x7f0f, 0x00002c08, x_Rs, do16_xrs},
|
{"brpl!", 0x0b04, 0x7f0f, 0x00002c08, x_Rs, do16_xrs},
|
{"brvs!", 0x0c04, 0x7f0f, 0x00003008, x_Rs, do16_xrs},
|
{"brvs!", 0x0c04, 0x7f0f, 0x00003008, x_Rs, do16_xrs},
|
{"brvc!", 0x0d04, 0x7f0f, 0x00003408, x_Rs, do16_xrs},
|
{"brvc!", 0x0d04, 0x7f0f, 0x00003408, x_Rs, do16_xrs},
|
{"brcnz!", 0x0e04, 0x7f0f, 0x00003808, x_Rs, do16_xrs},
|
{"brcnz!", 0x0e04, 0x7f0f, 0x00003808, x_Rs, do16_xrs},
|
{"br!", 0x0f04, 0x7f0f, 0x00003c08, x_Rs, do16_xrs},
|
{"br!", 0x0f04, 0x7f0f, 0x00003c08, x_Rs, do16_xrs},
|
{"brcsl!", 0x000c, 0x7f0f, 0x00000009, x_Rs, do16_xrs},
|
{"brcsl!", 0x000c, 0x7f0f, 0x00000009, x_Rs, do16_xrs},
|
{"brccl!", 0x010c, 0x7f0f, 0x00000409, x_Rs, do16_xrs},
|
{"brccl!", 0x010c, 0x7f0f, 0x00000409, x_Rs, do16_xrs},
|
{"brgtul!", 0x020c, 0x7f0f, 0x00000809, x_Rs, do16_xrs},
|
{"brgtul!", 0x020c, 0x7f0f, 0x00000809, x_Rs, do16_xrs},
|
{"brleul!", 0x030c, 0x7f0f, 0x00000c09, x_Rs, do16_xrs},
|
{"brleul!", 0x030c, 0x7f0f, 0x00000c09, x_Rs, do16_xrs},
|
{"breql!", 0x040c, 0x7f0f, 0x00001009, x_Rs, do16_xrs},
|
{"breql!", 0x040c, 0x7f0f, 0x00001009, x_Rs, do16_xrs},
|
{"brnel!", 0x050c, 0x7f0f, 0x00001409, x_Rs, do16_xrs},
|
{"brnel!", 0x050c, 0x7f0f, 0x00001409, x_Rs, do16_xrs},
|
{"brgtl!", 0x060c, 0x7f0f, 0x00001809, x_Rs, do16_xrs},
|
{"brgtl!", 0x060c, 0x7f0f, 0x00001809, x_Rs, do16_xrs},
|
{"brlel!", 0x070c, 0x7f0f, 0x00001c09, x_Rs, do16_xrs},
|
{"brlel!", 0x070c, 0x7f0f, 0x00001c09, x_Rs, do16_xrs},
|
{"brgel!", 0x080c, 0x7f0f, 0x00002009, x_Rs, do16_xrs},
|
{"brgel!", 0x080c, 0x7f0f, 0x00002009, x_Rs, do16_xrs},
|
{"brltl!", 0x090c, 0x7f0f, 0x00002409, x_Rs, do16_xrs},
|
{"brltl!", 0x090c, 0x7f0f, 0x00002409, x_Rs, do16_xrs},
|
{"brmil!", 0x0a0c, 0x7f0f, 0x00002809, x_Rs, do16_xrs},
|
{"brmil!", 0x0a0c, 0x7f0f, 0x00002809, x_Rs, do16_xrs},
|
{"brpll!", 0x0b0c, 0x7f0f, 0x00002c09, x_Rs, do16_xrs},
|
{"brpll!", 0x0b0c, 0x7f0f, 0x00002c09, x_Rs, do16_xrs},
|
{"brvsl!", 0x0c0c, 0x7f0f, 0x00003009, x_Rs, do16_xrs},
|
{"brvsl!", 0x0c0c, 0x7f0f, 0x00003009, x_Rs, do16_xrs},
|
{"brvcl!", 0x0d0c, 0x7f0f, 0x00003409, x_Rs, do16_xrs},
|
{"brvcl!", 0x0d0c, 0x7f0f, 0x00003409, x_Rs, do16_xrs},
|
{"brcnzl!", 0x0e0c, 0x7f0f, 0x00003809, x_Rs, do16_xrs},
|
{"brcnzl!", 0x0e0c, 0x7f0f, 0x00003809, x_Rs, do16_xrs},
|
{"brl!", 0x0f0c, 0x7f0f, 0x00003c09, x_Rs, do16_xrs},
|
{"brl!", 0x0f0c, 0x7f0f, 0x00003c09, x_Rs, do16_xrs},
|
{"bvs", 0x08003000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bvs", 0x08003000, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bvc", 0x08003400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bvc", 0x08003400, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"bvsl", 0x08003001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bvsl", 0x08003001, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bvcl", 0x08003401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bvcl", 0x08003401, 0x3e007c01, 0x8000, PC_DISP19div2, do_branch},
|
{"bvs!", 0x4c00, 0x7f00, 0x08003000, PC_DISP8div2, do16_branch},
|
{"bvs!", 0x4c00, 0x7f00, 0x08003000, PC_DISP8div2, do16_branch},
|
{"bvc!", 0x4d00, 0x7f00, 0x08003400, PC_DISP8div2, do16_branch},
|
{"bvc!", 0x4d00, 0x7f00, 0x08003400, PC_DISP8div2, do16_branch},
|
{"b!", 0x4f00, 0x7f00, 0x08003c00, PC_DISP8div2, do16_branch},
|
{"b!", 0x4f00, 0x7f00, 0x08003c00, PC_DISP8div2, do16_branch},
|
{"b", 0x08003c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"b", 0x08003c00, 0x3e007c01, 0x4000, PC_DISP19div2, do_branch},
|
{"cache", 0x30000000, 0x3ff00000, 0x8000, OP5_rvalueRs_SI15, do_cache},
|
{"cache", 0x30000000, 0x3ff00000, 0x8000, OP5_rvalueRs_SI15, do_cache},
|
{"ceinst", 0x38000000, 0x3e000000, 0x8000, I5_Rs_Rs_I5_OP5, do_ceinst},
|
{"ceinst", 0x38000000, 0x3e000000, 0x8000, I5_Rs_Rs_I5_OP5, do_ceinst},
|
{"clz", 0x3800000d, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"clz", 0x3800000d, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"cmpteq.c", 0x00000019, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"cmpteq.c", 0x00000019, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"cmptmi.c", 0x00100019, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"cmptmi.c", 0x00100019, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"cmp.c", 0x00300019, 0x3ff003ff, 0x2003, x_Rs_Rs, do_rsrs},
|
{"cmp.c", 0x00300019, 0x3ff003ff, 0x2003, x_Rs_Rs, do_rsrs},
|
{"cmpzteq.c", 0x0000001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs},
|
{"cmpzteq.c", 0x0000001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs},
|
{"cmpztmi.c", 0x0010001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs},
|
{"cmpztmi.c", 0x0010001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs},
|
{"cmpz.c", 0x0030001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs},
|
{"cmpz.c", 0x0030001b, 0x3ff07fff, 0x8000, x_Rs_x, do_rs},
|
{"cmpi.c", 0x02040001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16},
|
{"cmpi.c", 0x02040001, 0x3e0e0001, 0x8000, Rd_SI16, do_rdsi16},
|
{"cmp!", 0x2003, 0x700f, 0x00300019, Rd_Rs, do16_rdrs},
|
{"cmp!", 0x2003, 0x700f, 0x00300019, Rd_Rs, do16_rdrs},
|
{"cop1", 0x0c00000c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5},
|
{"cop1", 0x0c00000c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5},
|
{"cop2", 0x0c000014, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5},
|
{"cop2", 0x0c000014, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5},
|
{"cop3", 0x0c00001c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5},
|
{"cop3", 0x0c00001c, 0x3e00001f, 0x8000, Rd_Rs_Rs_imm, do_crdcrscrsimm5},
|
{"drte", 0x0c0000a4, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"drte", 0x0c0000a4, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"extsb", 0x00000058, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extsb", 0x00000058, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extsb.c", 0x00000059, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extsb.c", 0x00000059, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extsh", 0x0000005a, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extsh", 0x0000005a, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extsh.c", 0x0000005b, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extsh.c", 0x0000005b, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extzb", 0x0000005c, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extzb", 0x0000005c, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extzb.c", 0x0000005d, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extzb.c", 0x0000005d, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extzh", 0x0000005e, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extzh", 0x0000005e, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extzh.c", 0x0000005f, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"extzh.c", 0x0000005f, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"jl", 0x04000001, 0x3e000001, 0x8000, PC_DISP24div2, do_jump},
|
{"jl", 0x04000001, 0x3e000001, 0x8000, PC_DISP24div2, do_jump},
|
{"jl!", 0x3001, 0x7001, 0x04000001, PC_DISP11div2, do16_jump},
|
{"jl!", 0x3001, 0x7001, 0x04000001, PC_DISP11div2, do16_jump},
|
{"j!", 0x3000, 0x7001, 0x04000000, PC_DISP11div2, do16_jump},
|
{"j!", 0x3000, 0x7001, 0x04000000, PC_DISP11div2, do16_jump},
|
{"j", 0x04000000, 0x3e000001, 0x8000, PC_DISP24div2, do_jump},
|
{"j", 0x04000000, 0x3e000001, 0x8000, PC_DISP24div2, do_jump},
|
{"lbu!", 0x200b, 0x0000700f, 0x2c000000, Rd_rvalueRs, do16_ldst_insn},
|
{"lbu!", 0x200b, 0x0000700f, 0x2c000000, Rd_rvalueRs, do16_ldst_insn},
|
{"lbup!", 0x7003, 0x7007, 0x2c000000, Rd_rvalueBP_I5, do16_ldst_imm_insn},
|
{"lbup!", 0x7003, 0x7007, 0x2c000000, Rd_rvalueBP_I5, do16_ldst_imm_insn},
|
{"alw", 0x0000000c, 0x3e0003ff, 0x8000, Rd_rvalue32Rs, do_ldst_atomic},
|
{"alw", 0x0000000c, 0x3e0003ff, 0x8000, Rd_rvalue32Rs, do_ldst_atomic},
|
{"lcb", 0x00000060, 0x3e0003ff, 0x8000, x_rvalueRs_post4, do_ldst_unalign},
|
{"lcb", 0x00000060, 0x3e0003ff, 0x8000, x_rvalueRs_post4, do_ldst_unalign},
|
{"lcw", 0x00000062, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, do_ldst_unalign},
|
{"lcw", 0x00000062, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, do_ldst_unalign},
|
{"lce", 0x00000066, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, do_ldst_unalign},
|
{"lce", 0x00000066, 0x3e0003ff, 0x8000, Rd_rvalueRs_post4, do_ldst_unalign},
|
{"ldc1", 0x0c00000a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop},
|
{"ldc1", 0x0c00000a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop},
|
{"ldc2", 0x0c000012, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop},
|
{"ldc2", 0x0c000012, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop},
|
{"ldc3", 0x0c00001a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop},
|
{"ldc3", 0x0c00001a, 0x3e00001f, 0x8000, Rd_rvalueRs_SI10, do_ldst_cop},
|
{"lh!", 0x2009, 0x700f, 0x22000000, Rd_rvalueRs, do16_ldst_insn},
|
{"lh!", 0x2009, 0x700f, 0x22000000, Rd_rvalueRs, do16_ldst_insn},
|
{"lhp!", 0x7001, 0x7007, 0x22000000, Rd_rvalueBP_I5, do16_ldst_imm_insn},
|
{"lhp!", 0x7001, 0x7007, 0x22000000, Rd_rvalueBP_I5, do16_ldst_imm_insn},
|
{"ldi", 0x020c0000, 0x3e0e0000, 0x5000, Rd_SI16, do_rdsi16},
|
{"ldi", 0x020c0000, 0x3e0e0000, 0x5000, Rd_SI16, do_rdsi16},
|
{"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16, do_rdi16},
|
{"ldis", 0x0a0c0000, 0x3e0e0000, 0x8000, Rd_I16, do_rdi16},
|
{"ldiu!", 0x5000, 0x7000, 0x020c0000, Rd_I8, do16_ldst_imm_insn},
|
{"ldiu!", 0x5000, 0x7000, 0x020c0000, Rd_I8, do16_ldst_imm_insn},
|
{"lw!", 0x2008, 0x700f, 0x20000000, Rd_rvalueRs, do16_ldst_insn},
|
{"lw!", 0x2008, 0x700f, 0x20000000, Rd_rvalueRs, do16_ldst_insn},
|
{"lwp!", 0x7000, 0x7007, 0x20000000, Rd_rvalueBP_I5, do16_ldst_imm_insn},
|
{"lwp!", 0x7000, 0x7007, 0x20000000, Rd_rvalueBP_I5, do16_ldst_imm_insn},
|
{"mfcel", 0x00000448, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
|
{"mfcel", 0x00000448, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
|
{"mfcel!", 0x1001, 0x7f0f, 0x00000448, x_Rs, do16_rs},
|
{"mfcel!", 0x1001, 0x7f0f, 0x00000448, x_Rs, do16_rs},
|
{"mad", 0x38000000, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mad", 0x38000000, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mad.f!", 0x1004, 0x700f, 0x38000080, Rd_Rs, do16_rdrs},
|
{"mad.f!", 0x1004, 0x700f, 0x38000080, Rd_Rs, do16_rdrs},
|
{"madh", 0x38000203, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"madh", 0x38000203, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"madh.fs", 0x380002c3, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"madh.fs", 0x380002c3, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"madh.fs!", 0x100b, 0x700f, 0x380002c3, Rd_Rs, do16_rdrs},
|
{"madh.fs!", 0x100b, 0x700f, 0x380002c3, Rd_Rs, do16_rdrs},
|
{"madl", 0x38000002, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"madl", 0x38000002, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"madl.fs", 0x380000c2, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"madl.fs", 0x380000c2, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"madl.fs!", 0x100a, 0x700f, 0x380000c2, Rd_Rs, do16_rdrs},
|
{"madl.fs!", 0x100a, 0x700f, 0x380000c2, Rd_Rs, do16_rdrs},
|
{"madu", 0x38000020, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"madu", 0x38000020, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"madu!", 0x1005, 0x700f, 0x38000020, Rd_Rs, do16_rdrs},
|
{"madu!", 0x1005, 0x700f, 0x38000020, Rd_Rs, do16_rdrs},
|
{"mad.f", 0x38000080, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mad.f", 0x38000080, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"max", 0x38000007, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"max", 0x38000007, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"mazh", 0x38000303, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mazh", 0x38000303, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mazh.f", 0x38000383, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mazh.f", 0x38000383, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mazh.f!", 0x1009, 0x700f, 0x3800038c, Rd_Rs, do16_rdrs},
|
{"mazh.f!", 0x1009, 0x700f, 0x3800038c, Rd_Rs, do16_rdrs},
|
{"mazl", 0x38000102, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mazl", 0x38000102, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mazl.f", 0x38000182, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mazl.f", 0x38000182, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mazl.f!", 0x1008, 0x700f, 0x38000182, Rd_Rs, do16_rdrs},
|
{"mazl.f!", 0x1008, 0x700f, 0x38000182, Rd_Rs, do16_rdrs},
|
{"mfceh", 0x00000848, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
|
{"mfceh", 0x00000848, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
|
{"mfceh!", 0x1101, 0x7f0f, 0x00000848, x_Rs, do16_rs},
|
{"mfceh!", 0x1101, 0x7f0f, 0x00000848, x_Rs, do16_rs},
|
{"mfcehl", 0x00000c48, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mfcehl", 0x00000c48, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mfsr", 0x00000050, 0x3e0003ff, 0x8000, Rd_x_I5, do_rdsrs},
|
{"mfsr", 0x00000050, 0x3e0003ff, 0x8000, Rd_x_I5, do_rdsrs},
|
{"mfcr", 0x0c000001, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfcr", 0x0c000001, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfc1", 0x0c000009, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfc1", 0x0c000009, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfc2", 0x0c000011, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfc2", 0x0c000011, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfc3", 0x0c000019, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfc3", 0x0c000019, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfcc1", 0x0c00000f, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfcc1", 0x0c00000f, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfcc2", 0x0c000017, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfcc2", 0x0c000017, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfcc3", 0x0c00001f, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mfcc3", 0x0c00001f, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mhfl!", 0x0002, 0x700f, 0x00003c56, Rd_LowRs, do16_hrdrs},
|
{"mhfl!", 0x0002, 0x700f, 0x00003c56, Rd_LowRs, do16_hrdrs},
|
{"min", 0x38000006, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"min", 0x38000006, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"mlfh!", 0x0001, 0x700f, 0x00003c56, Rd_HighRs, do16_rdhrs},
|
{"mlfh!", 0x0001, 0x700f, 0x00003c56, Rd_HighRs, do16_rdhrs},
|
{"msb", 0x38000001, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msb", 0x38000001, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msb.f!", 0x1006, 0x700f, 0x38000081, Rd_Rs, do16_rdrs},
|
{"msb.f!", 0x1006, 0x700f, 0x38000081, Rd_Rs, do16_rdrs},
|
{"msbh", 0x38000205, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msbh", 0x38000205, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msbh.fs", 0x380002c5, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msbh.fs", 0x380002c5, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msbh.fs!", 0x100f, 0x700f, 0x380002c5, Rd_Rs, do16_rdrs},
|
{"msbh.fs!", 0x100f, 0x700f, 0x380002c5, Rd_Rs, do16_rdrs},
|
{"msbl", 0x38000004, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msbl", 0x38000004, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msbl.fs", 0x380000c4, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msbl.fs", 0x380000c4, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msbl.fs!", 0x100e, 0x700f, 0x380000c4, Rd_Rs, do16_rdrs},
|
{"msbl.fs!", 0x100e, 0x700f, 0x380000c4, Rd_Rs, do16_rdrs},
|
{"msbu", 0x38000021, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msbu", 0x38000021, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msbu!", 0x1007, 0x700f, 0x38000021, Rd_Rs, do16_rdrs},
|
{"msbu!", 0x1007, 0x700f, 0x38000021, Rd_Rs, do16_rdrs},
|
{"msb.f", 0x38000081, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"msb.f", 0x38000081, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mszh", 0x38000305, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mszh", 0x38000305, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mszh.f", 0x38000385, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mszh.f", 0x38000385, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mszh.f!", 0x100d, 0x700f, 0x38000385, Rd_Rs, do16_rdrs},
|
{"mszh.f!", 0x100d, 0x700f, 0x38000385, Rd_Rs, do16_rdrs},
|
{"mszl", 0x38000104, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mszl", 0x38000104, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mszl.f", 0x38000184, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mszl.f", 0x38000184, 0x3ff003ff, 0x8000, x_Rs_Rs, do_rsrs},
|
{"mszl.f!", 0x100c, 0x700f, 0x38000184, Rd_Rs, do16_rdrs},
|
{"mszl.f!", 0x100c, 0x700f, 0x38000184, Rd_Rs, do16_rdrs},
|
{"mtcel!", 0x1000, 0x7f0f, 0x0000044a, x_Rs, do16_rs},
|
{"mtcel!", 0x1000, 0x7f0f, 0x0000044a, x_Rs, do16_rs},
|
{"mtcel", 0x0000044a, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
|
{"mtcel", 0x0000044a, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
|
{"mtceh", 0x0000084a, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
|
{"mtceh", 0x0000084a, 0x3e007fff, 0x8000, Rd_x_x, do_rd},
|
{"mtceh!", 0x1100, 0x7f0f, 0x0000084a, x_Rs, do16_rs},
|
{"mtceh!", 0x1100, 0x7f0f, 0x0000084a, x_Rs, do16_rs},
|
{"mtcehl", 0x00000c4a, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mtcehl", 0x00000c4a, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mtsr", 0x00000052, 0x3e0003ff, 0x8000, x_Rs_I5, do_rdsrs},
|
{"mtsr", 0x00000052, 0x3e0003ff, 0x8000, x_Rs_I5, do_rdsrs},
|
{"mtcr", 0x0c000000, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtcr", 0x0c000000, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtc1", 0x0c000008, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtc1", 0x0c000008, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtc2", 0x0c000010, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtc2", 0x0c000010, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtc3", 0x0c000018, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtc3", 0x0c000018, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtcc1", 0x0c00000e, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtcc1", 0x0c00000e, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtcc2", 0x0c000016, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtcc2", 0x0c000016, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtcc3", 0x0c00001e, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mtcc3", 0x0c00001e, 0x3e00001f, 0x8000, Rd_Rs_x, do_rdcrs},
|
{"mul.f!", 0x1002, 0x700f, 0x00000041, Rd_Rs, do16_rdrs},
|
{"mul.f!", 0x1002, 0x700f, 0x00000041, Rd_Rs, do16_rdrs},
|
{"mulu!", 0x1003, 0x700f, 0x00000042, Rd_Rs, do16_rdrs},
|
{"mulu!", 0x1003, 0x700f, 0x00000042, Rd_Rs, do16_rdrs},
|
{"mvcs", 0x00000056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvcs", 0x00000056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvcc", 0x00000456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvcc", 0x00000456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvgtu", 0x00000856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvgtu", 0x00000856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvleu", 0x00000c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvleu", 0x00000c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mveq", 0x00001056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mveq", 0x00001056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvne", 0x00001456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvne", 0x00001456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvgt", 0x00001856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvgt", 0x00001856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvle", 0x00001c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvle", 0x00001c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvge", 0x00002056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvge", 0x00002056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvlt", 0x00002456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvlt", 0x00002456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvmi", 0x00002856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvmi", 0x00002856, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvpl", 0x00002c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvpl", 0x00002c56, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvvs", 0x00003056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvvs", 0x00003056, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvvc", 0x00003456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mvvc", 0x00003456, 0x3e007fff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"mv", 0x00003c56, 0x3e007fff, 0x0003, Rd_Rs_x, do_rdrs},
|
{"mv", 0x00003c56, 0x3e007fff, 0x0003, Rd_Rs_x, do_rdrs},
|
{"mv!", 0x0003, 0x700f, 0x00003c56, Rd_Rs, do16_mv_rdrs},
|
{"mv!", 0x0003, 0x700f, 0x00003c56, Rd_Rs, do16_mv_rdrs},
|
{"neg", 0x0000001e, 0x3e0003ff, 0x8000, Rd_x_Rs, do_rdxrs},
|
{"neg", 0x0000001e, 0x3e0003ff, 0x8000, Rd_x_Rs, do_rdxrs},
|
{"neg.c", 0x0000001f, 0x3e0003ff, 0x2002, Rd_x_Rs, do_rdxrs},
|
{"neg.c", 0x0000001f, 0x3e0003ff, 0x2002, Rd_x_Rs, do_rdxrs},
|
{"neg!", 0x2002, 0x700f, 0x0000001f, Rd_Rs, do16_rdrs},
|
{"neg!", 0x2002, 0x700f, 0x0000001f, Rd_Rs, do16_rdrs},
|
{"nop", 0x00000000, 0x3e0003ff, 0x0000, NO_OPD, do_empty},
|
{"nop", 0x00000000, 0x3e0003ff, 0x0000, NO_OPD, do_empty},
|
{"not", 0x00000024, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"not", 0x00000024, 0x3e0003ff, 0x8000, Rd_Rs_x, do_rdrs},
|
{"not.c", 0x00000025, 0x3e0003ff, 0x2006, Rd_Rs_x, do_rdrs},
|
{"not.c", 0x00000025, 0x3e0003ff, 0x2006, Rd_Rs_x, do_rdrs},
|
{"nop!", 0x0000, 0x700f, 0x00000000, NO16_OPD, do_empty},
|
{"nop!", 0x0000, 0x700f, 0x00000000, NO16_OPD, do_empty},
|
{"not!", 0x2006, 0x700f, 0x00000025, Rd_Rs, do16_rdrs},
|
{"not!", 0x2006, 0x700f, 0x00000025, Rd_Rs, do16_rdrs},
|
{"or", 0x00000022, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"or", 0x00000022, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"or.c", 0x00000023, 0x3e0003ff, 0x2005, Rd_Rs_Rs, do_rdrsrs},
|
{"or.c", 0x00000023, 0x3e0003ff, 0x2005, Rd_Rs_Rs, do_rdrsrs},
|
{"ori", 0x020a0000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"ori", 0x020a0000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"ori.c", 0x020a0001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"ori.c", 0x020a0001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"oris", 0x0a0a0000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"oris", 0x0a0a0000, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"oris.c", 0x0a0a0001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"oris.c", 0x0a0a0001, 0x3e0e0001, 0x8000, Rd_I16, do_rdi16},
|
{"orri", 0x1a000000, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
|
{"orri", 0x1a000000, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
|
{"orri.c", 0x1a000001, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
|
{"orri.c", 0x1a000001, 0x3e000001, 0x8000, Rd_Rs_I14, do_rdrsi14},
|
{"or!", 0x2005, 0x700f, 0x00000023, Rd_Rs, do16_rdrs},
|
{"or!", 0x2005, 0x700f, 0x00000023, Rd_Rs, do16_rdrs},
|
{"pflush", 0x0000000a, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"pflush", 0x0000000a, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"pop!", 0x200a, 0x700f, 0x0e000000, Rd_rvalueRs, do16_push_pop},
|
{"pop!", 0x200a, 0x700f, 0x0e000000, Rd_rvalueRs, do16_push_pop},
|
{"push!", 0x200e, 0x700f, 0x06000004, Rd_lvalueRs, do16_push_pop},
|
{"push!", 0x200e, 0x700f, 0x06000004, Rd_lvalueRs, do16_push_pop},
|
{"ror", 0x00000038, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"ror", 0x00000038, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"ror.c", 0x00000039, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"ror.c", 0x00000039, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"rorc.c", 0x0000003b, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"rorc.c", 0x0000003b, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"rol", 0x0000003c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"rol", 0x0000003c, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"rol.c", 0x0000003d, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"rol.c", 0x0000003d, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"rolc.c", 0x0000003f, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"rolc.c", 0x0000003f, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"rori", 0x00000078, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"rori", 0x00000078, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"rori.c", 0x00000079, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"rori.c", 0x00000079, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"roric.c", 0x0000007b, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"roric.c", 0x0000007b, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"roli", 0x0000007c, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"roli", 0x0000007c, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"roli.c", 0x0000007d, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"roli.c", 0x0000007d, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"rolic.c", 0x0000007f, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"rolic.c", 0x0000007f, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"rte", 0x0c000084, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"rte", 0x0c000084, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"sb!", 0x200f, 0x700f, 0x2e000000, Rd_lvalueRs, do16_ldst_insn},
|
{"sb!", 0x200f, 0x700f, 0x2e000000, Rd_lvalueRs, do16_ldst_insn},
|
{"sbp!", 0x7007, 0x7007, 0x2e000000, Rd_lvalueBP_I5, do16_ldst_imm_insn},
|
{"sbp!", 0x7007, 0x7007, 0x2e000000, Rd_lvalueBP_I5, do16_ldst_imm_insn},
|
{"asw", 0x0000000e, 0x3e0003ff, 0x8000, Rd_lvalue32Rs, do_ldst_atomic},
|
{"asw", 0x0000000e, 0x3e0003ff, 0x8000, Rd_lvalue32Rs, do_ldst_atomic},
|
{"scb", 0x00000068, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, do_ldst_unalign},
|
{"scb", 0x00000068, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, do_ldst_unalign},
|
{"scw", 0x0000006a, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, do_ldst_unalign},
|
{"scw", 0x0000006a, 0x3e0003ff, 0x8000, Rd_lvalueRs_post4, do_ldst_unalign},
|
{"sce", 0x0000006e, 0x3e0003ff, 0x8000, x_lvalueRs_post4, do_ldst_unalign},
|
{"sce", 0x0000006e, 0x3e0003ff, 0x8000, x_lvalueRs_post4, do_ldst_unalign},
|
{"sdbbp", 0x00000006, 0x3e0003ff, 0x6002, x_I5_x, do_xi5x},
|
{"sdbbp", 0x00000006, 0x3e0003ff, 0x6002, x_I5_x, do_xi5x},
|
{"sdbbp!", 0x6002, 0x7007, 0x00000006, Rd_I5, do16_xi5},
|
{"sdbbp!", 0x6002, 0x7007, 0x00000006, Rd_I5, do16_xi5},
|
{"sh!", 0x200d, 0x700f, 0x2a000000, Rd_lvalueRs, do16_ldst_insn},
|
{"sh!", 0x200d, 0x700f, 0x2a000000, Rd_lvalueRs, do16_ldst_insn},
|
{"shp!", 0x7005, 0x7007, 0x2a000000, Rd_lvalueBP_I5, do16_ldst_imm_insn},
|
{"shp!", 0x7005, 0x7007, 0x2a000000, Rd_lvalueBP_I5, do16_ldst_imm_insn},
|
{"sleep", 0x0c0000c4, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"sleep", 0x0c0000c4, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"sll", 0x00000030, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"sll", 0x00000030, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"sll.c", 0x00000031, 0x3e0003ff, 0x0008, Rd_Rs_Rs, do_rdrsrs},
|
{"sll.c", 0x00000031, 0x3e0003ff, 0x0008, Rd_Rs_Rs, do_rdrsrs},
|
{"sll.s", 0x3800004e, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"sll.s", 0x3800004e, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"slli", 0x00000070, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"slli", 0x00000070, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"slli.c", 0x00000071, 0x3e0003ff, 0x6001, Rd_Rs_I5, do_rdrsi5},
|
{"slli.c", 0x00000071, 0x3e0003ff, 0x6001, Rd_Rs_I5, do_rdrsi5},
|
{"sll!", 0x0008, 0x700f, 0x00000031, Rd_Rs, do16_rdrs},
|
{"sll!", 0x0008, 0x700f, 0x00000031, Rd_Rs, do16_rdrs},
|
{"slli!", 0x6001, 0x7007, 0x00000071, Rd_I5, do16_rdi5},
|
{"slli!", 0x6001, 0x7007, 0x00000071, Rd_I5, do16_rdi5},
|
{"srl", 0x00000034, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"srl", 0x00000034, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"srl.c", 0x00000035, 0x3e0003ff, 0x000a, Rd_Rs_Rs, do_rdrsrs},
|
{"srl.c", 0x00000035, 0x3e0003ff, 0x000a, Rd_Rs_Rs, do_rdrsrs},
|
{"sra", 0x00000036, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"sra", 0x00000036, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"sra.c", 0x00000037, 0x3e0003ff, 0x000b, Rd_Rs_Rs, do_rdrsrs},
|
{"sra.c", 0x00000037, 0x3e0003ff, 0x000b, Rd_Rs_Rs, do_rdrsrs},
|
{"srli", 0x00000074, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"srli", 0x00000074, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"srli.c", 0x00000075, 0x3e0003ff, 0x6003, Rd_Rs_I5, do_rdrsi5},
|
{"srli.c", 0x00000075, 0x3e0003ff, 0x6003, Rd_Rs_I5, do_rdrsi5},
|
{"srai", 0x00000076, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"srai", 0x00000076, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"srai.c", 0x00000077, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"srai.c", 0x00000077, 0x3e0003ff, 0x8000, Rd_Rs_I5, do_rdrsi5},
|
{"srl!", 0x000a, 0x700f, 0x00000035, Rd_Rs, do16_rdrs},
|
{"srl!", 0x000a, 0x700f, 0x00000035, Rd_Rs, do16_rdrs},
|
{"sra!", 0x000b, 0x700f, 0x00000037, Rd_Rs, do16_rdrs},
|
{"sra!", 0x000b, 0x700f, 0x00000037, Rd_Rs, do16_rdrs},
|
{"srli!", 0x6003, 0x7007, 0x00000075, Rd_Rs, do16_rdi5},
|
{"srli!", 0x6003, 0x7007, 0x00000075, Rd_Rs, do16_rdi5},
|
{"stc1", 0x0c00000b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop},
|
{"stc1", 0x0c00000b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop},
|
{"stc2", 0x0c000013, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop},
|
{"stc2", 0x0c000013, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop},
|
{"stc3", 0x0c00001b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop},
|
{"stc3", 0x0c00001b, 0x3e00001f, 0x8000, Rd_lvalueRs_SI10, do_ldst_cop},
|
{"sub", 0x00000014, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"sub", 0x00000014, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"sub.c", 0x00000015, 0x3e0003ff, 0x2001, Rd_Rs_Rs, do_rdrsrs},
|
{"sub.c", 0x00000015, 0x3e0003ff, 0x2001, Rd_Rs_Rs, do_rdrsrs},
|
{"sub.s", 0x38000049, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"sub.s", 0x38000049, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"subc", 0x00000016, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"subc", 0x00000016, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"subc.c", 0x00000017, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"subc.c", 0x00000017, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"sub!", 0x2001, 0x700f, 0x00000015, Rd_Rs, do16_rdrs},
|
{"sub!", 0x2001, 0x700f, 0x00000015, Rd_Rs, do16_rdrs},
|
{"subei!", 0x6080, 0x7087, 0x02000001, Rd_I4, do16_rdi4},
|
{"subei!", 0x6080, 0x7087, 0x02000001, Rd_I4, do16_rdi4},
|
{"sw!", 0x200c, 0x700f, 0x28000000, Rd_lvalueRs, do16_ldst_insn},
|
{"sw!", 0x200c, 0x700f, 0x28000000, Rd_lvalueRs, do16_ldst_insn},
|
{"swp!", 0x7004, 0x7007, 0x28000000, Rd_lvalueBP_I5, do16_ldst_imm_insn},
|
{"swp!", 0x7004, 0x7007, 0x28000000, Rd_lvalueBP_I5, do16_ldst_imm_insn},
|
{"syscall", 0x00000002, 0x3e0003ff, 0x8000, I15, do_i15},
|
{"syscall", 0x00000002, 0x3e0003ff, 0x8000, I15, do_i15},
|
{"tcs", 0x00000054, 0x3e007fff, 0x0005, NO_OPD, do_empty},
|
{"tcs", 0x00000054, 0x3e007fff, 0x0005, NO_OPD, do_empty},
|
{"tcc", 0x00000454, 0x3e007fff, 0x0105, NO_OPD, do_empty},
|
{"tcc", 0x00000454, 0x3e007fff, 0x0105, NO_OPD, do_empty},
|
{"tcnz", 0x00003854, 0x3e007fff, 0x0e05, NO_OPD, do_empty},
|
{"tcnz", 0x00003854, 0x3e007fff, 0x0e05, NO_OPD, do_empty},
|
{"tcs!", 0x0005, 0x7f0f, 0x00000054, NO16_OPD, do_empty},
|
{"tcs!", 0x0005, 0x7f0f, 0x00000054, NO16_OPD, do_empty},
|
{"tcc!", 0x0105, 0x7f0f, 0x00000454, NO16_OPD, do_empty},
|
{"tcc!", 0x0105, 0x7f0f, 0x00000454, NO16_OPD, do_empty},
|
{"tcnz!", 0x0e05, 0x7f0f, 0x00003854, NO16_OPD, do_empty},
|
{"tcnz!", 0x0e05, 0x7f0f, 0x00003854, NO16_OPD, do_empty},
|
{"teq", 0x00001054, 0x3e007fff, 0x0405, NO_OPD, do_empty},
|
{"teq", 0x00001054, 0x3e007fff, 0x0405, NO_OPD, do_empty},
|
{"teq!", 0x0405, 0x7f0f, 0x00001054, NO16_OPD, do_empty},
|
{"teq!", 0x0405, 0x7f0f, 0x00001054, NO16_OPD, do_empty},
|
{"tgtu", 0x00000854, 0x3e007fff, 0x0205, NO_OPD, do_empty},
|
{"tgtu", 0x00000854, 0x3e007fff, 0x0205, NO_OPD, do_empty},
|
{"tgt", 0x00001854, 0x3e007fff, 0x0605, NO_OPD, do_empty},
|
{"tgt", 0x00001854, 0x3e007fff, 0x0605, NO_OPD, do_empty},
|
{"tge", 0x00002054, 0x3e007fff, 0x0805, NO_OPD, do_empty},
|
{"tge", 0x00002054, 0x3e007fff, 0x0805, NO_OPD, do_empty},
|
{"tgtu!", 0x0205, 0x7f0f, 0x00000854, NO16_OPD, do_empty},
|
{"tgtu!", 0x0205, 0x7f0f, 0x00000854, NO16_OPD, do_empty},
|
{"tgt!", 0x0605, 0x7f0f, 0x00001854, NO16_OPD, do_empty},
|
{"tgt!", 0x0605, 0x7f0f, 0x00001854, NO16_OPD, do_empty},
|
{"tge!", 0x0805, 0x7f0f, 0x00002054, NO16_OPD, do_empty},
|
{"tge!", 0x0805, 0x7f0f, 0x00002054, NO16_OPD, do_empty},
|
{"tleu", 0x00000c54, 0x3e007fff, 0x0305, NO_OPD, do_empty},
|
{"tleu", 0x00000c54, 0x3e007fff, 0x0305, NO_OPD, do_empty},
|
{"tle", 0x00001c54, 0x3e007fff, 0x0705, NO_OPD, do_empty},
|
{"tle", 0x00001c54, 0x3e007fff, 0x0705, NO_OPD, do_empty},
|
{"tlt", 0x00002454, 0x3e007fff, 0x0905, NO_OPD, do_empty},
|
{"tlt", 0x00002454, 0x3e007fff, 0x0905, NO_OPD, do_empty},
|
{"stlb", 0x0c000004, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"stlb", 0x0c000004, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"mftlb", 0x0c000024, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"mftlb", 0x0c000024, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"mtptlb", 0x0c000044, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"mtptlb", 0x0c000044, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"mtrtlb", 0x0c000064, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"mtrtlb", 0x0c000064, 0x3e0003ff, 0x8000, NO_OPD, do_empty},
|
{"tleu!", 0x0305, 0x7f0f, 0x00000c54, NO16_OPD, do_empty},
|
{"tleu!", 0x0305, 0x7f0f, 0x00000c54, NO16_OPD, do_empty},
|
{"tle!", 0x0705, 0x7f0f, 0x00001c54, NO16_OPD, do_empty},
|
{"tle!", 0x0705, 0x7f0f, 0x00001c54, NO16_OPD, do_empty},
|
{"tlt!", 0x0905, 0x7f0f, 0x00002454, NO16_OPD, do_empty},
|
{"tlt!", 0x0905, 0x7f0f, 0x00002454, NO16_OPD, do_empty},
|
{"tmi", 0x00002854, 0x3e007fff, 0x0a05, NO_OPD, do_empty},
|
{"tmi", 0x00002854, 0x3e007fff, 0x0a05, NO_OPD, do_empty},
|
{"tmi!", 0x0a05, 0x7f0f, 0x00002854, NO16_OPD, do_empty},
|
{"tmi!", 0x0a05, 0x7f0f, 0x00002854, NO16_OPD, do_empty},
|
{"tne", 0x00001454, 0x3e007fff, 0x0505, NO_OPD, do_empty},
|
{"tne", 0x00001454, 0x3e007fff, 0x0505, NO_OPD, do_empty},
|
{"tne!", 0x0505, 0x7f0f, 0x00001454, NO16_OPD, do_empty},
|
{"tne!", 0x0505, 0x7f0f, 0x00001454, NO16_OPD, do_empty},
|
{"tpl", 0x00002c54, 0x3e007fff, 0x0b05, NO_OPD, do_empty},
|
{"tpl", 0x00002c54, 0x3e007fff, 0x0b05, NO_OPD, do_empty},
|
{"tpl!", 0x0b05, 0x7f0f, 0x00002c54, NO16_OPD, do_empty},
|
{"tpl!", 0x0b05, 0x7f0f, 0x00002c54, NO16_OPD, do_empty},
|
{"trapcs", 0x00000004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapcs", 0x00000004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapcc", 0x00000404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapcc", 0x00000404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapgtu", 0x00000804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapgtu", 0x00000804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapleu", 0x00000c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapleu", 0x00000c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapeq", 0x00001004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapeq", 0x00001004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapne", 0x00001404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapne", 0x00001404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapgt", 0x00001804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapgt", 0x00001804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"traple", 0x00001c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"traple", 0x00001c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapge", 0x00002004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapge", 0x00002004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"traplt", 0x00002404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"traplt", 0x00002404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapmi", 0x00002804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapmi", 0x00002804, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trappl", 0x00002c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trappl", 0x00002c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapvs", 0x00003004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapvs", 0x00003004, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapvc", 0x00003404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trapvc", 0x00003404, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trap", 0x00003c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"trap", 0x00003c04, 0x3e007fff, 0x8000, x_I5_x, do_xi5x},
|
{"tset", 0x00003c54, 0x3e007fff, 0x0f05, NO_OPD, do_empty},
|
{"tset", 0x00003c54, 0x3e007fff, 0x0f05, NO_OPD, do_empty},
|
{"tset!", 0x0f05, 0x00007f0f, 0x00003c54, NO16_OPD, do_empty},
|
{"tset!", 0x0f05, 0x00007f0f, 0x00003c54, NO16_OPD, do_empty},
|
{"tvs", 0x00003054, 0x3e007fff, 0x0c05, NO_OPD, do_empty},
|
{"tvs", 0x00003054, 0x3e007fff, 0x0c05, NO_OPD, do_empty},
|
{"tvc", 0x00003454, 0x3e007fff, 0x0d05, NO_OPD, do_empty},
|
{"tvc", 0x00003454, 0x3e007fff, 0x0d05, NO_OPD, do_empty},
|
{"tvs!", 0x0c05, 0x7f0f, 0x00003054, NO16_OPD, do_empty},
|
{"tvs!", 0x0c05, 0x7f0f, 0x00003054, NO16_OPD, do_empty},
|
{"tvc!", 0x0d05, 0x7f0f, 0x00003454, NO16_OPD, do_empty},
|
{"tvc!", 0x0d05, 0x7f0f, 0x00003454, NO16_OPD, do_empty},
|
{"xor", 0x00000026, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"xor", 0x00000026, 0x3e0003ff, 0x8000, Rd_Rs_Rs, do_rdrsrs},
|
{"xor.c", 0x00000027, 0x3e0003ff, 0x2007, Rd_Rs_Rs, do_rdrsrs},
|
{"xor.c", 0x00000027, 0x3e0003ff, 0x2007, Rd_Rs_Rs, do_rdrsrs},
|
{"xor!", 0x2007, 0x700f, 0x00000027, Rd_Rs, do16_rdrs},
|
{"xor!", 0x2007, 0x700f, 0x00000027, Rd_Rs, do16_rdrs},
|
/* Macro instruction. */
|
/* Macro instruction. */
|
{"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, do_macro_li_rdi32},
|
{"li", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, do_macro_li_rdi32},
|
/* la reg, imm32 -->(1) ldi reg, simm16
|
/* la reg, imm32 -->(1) ldi reg, simm16
|
(2) ldis reg, %HI(imm32)
|
(2) ldis reg, %HI(imm32)
|
ori reg, %LO(imm32)
|
ori reg, %LO(imm32)
|
|
|
la reg, symbol -->(1) lis reg, %HI(imm32)
|
la reg, symbol -->(1) lis reg, %HI(imm32)
|
ori reg, %LO(imm32) */
|
ori reg, %LO(imm32) */
|
{"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, do_macro_la_rdi32},
|
{"la", 0x020c0000, 0x3e0e0000, 0x8000, Insn_Type_SYN, do_macro_la_rdi32},
|
{"div", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"div", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"divu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"divu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"rem", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"rem", 0x00000044, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"remu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"remu", 0x00000046, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"mul", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"mul", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"mulu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"mulu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"maz", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"maz", 0x00000040, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"mazu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"mazu", 0x00000042, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"mul.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"mul.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"maz.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"maz.f", 0x00000041, 0x3e0003ff, 0x8000, Insn_Type_SYN, do_macro_mul_rdrsrs},
|
{"lb", INSN_LB, 0x00000000, 0x8000, Insn_Type_SYN, do_macro_ldst_label},
|
{"lb", INSN_LB, 0x00000000, 0x8000, Insn_Type_SYN, do_macro_ldst_label},
|
{"lbu", INSN_LBU, 0x00000000, 0x200b, Insn_Type_SYN, do_macro_ldst_label},
|
{"lbu", INSN_LBU, 0x00000000, 0x200b, Insn_Type_SYN, do_macro_ldst_label},
|
{"lh", INSN_LH, 0x00000000, 0x2009, Insn_Type_SYN, do_macro_ldst_label},
|
{"lh", INSN_LH, 0x00000000, 0x2009, Insn_Type_SYN, do_macro_ldst_label},
|
{"lhu", INSN_LHU, 0x00000000, 0x8000, Insn_Type_SYN, do_macro_ldst_label},
|
{"lhu", INSN_LHU, 0x00000000, 0x8000, Insn_Type_SYN, do_macro_ldst_label},
|
{"lw", INSN_LW, 0x00000000, 0x2008, Insn_Type_SYN, do_macro_ldst_label},
|
{"lw", INSN_LW, 0x00000000, 0x2008, Insn_Type_SYN, do_macro_ldst_label},
|
{"sb", INSN_SB, 0x00000000, 0x200f, Insn_Type_SYN, do_macro_ldst_label},
|
{"sb", INSN_SB, 0x00000000, 0x200f, Insn_Type_SYN, do_macro_ldst_label},
|
{"sh", INSN_SH, 0x00000000, 0x200d, Insn_Type_SYN, do_macro_ldst_label},
|
{"sh", INSN_SH, 0x00000000, 0x200d, Insn_Type_SYN, do_macro_ldst_label},
|
{"sw", INSN_SW, 0x00000000, 0x200c, Insn_Type_SYN, do_macro_ldst_label},
|
{"sw", INSN_SW, 0x00000000, 0x200c, Insn_Type_SYN, do_macro_ldst_label},
|
/* Assembler use internal. */
|
/* Assembler use internal. */
|
{"ld_i32hi", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, do_macro_rdi32hi},
|
{"ld_i32hi", 0x0a0c0000, 0x3e0e0000, 0x8000, Insn_internal, do_macro_rdi32hi},
|
{"ld_i32lo", 0x020a0000, 0x3e0e0001, 0x8000, Insn_internal, do_macro_rdi32lo},
|
{"ld_i32lo", 0x020a0000, 0x3e0e0001, 0x8000, Insn_internal, do_macro_rdi32lo},
|
{"ldis_pic", 0x0a0c0000, 0x3e0e0000, 0x5000, Insn_internal, do_rdi16_pic},
|
{"ldis_pic", 0x0a0c0000, 0x3e0e0000, 0x5000, Insn_internal, do_rdi16_pic},
|
{"addi_s_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, do_addi_s_pic},
|
{"addi_s_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, do_addi_s_pic},
|
{"addi_u_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, do_addi_u_pic},
|
{"addi_u_pic",0x02000000, 0x3e0e0001, 0x8000, Insn_internal, do_addi_u_pic},
|
{"lw_pic", 0x20000000, 0x3e000000, 0x8000, Insn_internal, do_lw_pic},
|
{"lw_pic", 0x20000000, 0x3e000000, 0x8000, Insn_internal, do_lw_pic},
|
};
|
};
|
|
|
/* Next free entry in the pool. */
|
/* Next free entry in the pool. */
|
int next_literal_pool_place = 0;
|
int next_literal_pool_place = 0;
|
|
|
/* Next literal pool number. */
|
/* Next literal pool number. */
|
int lit_pool_num = 1;
|
int lit_pool_num = 1;
|
symbolS *current_poolP = NULL;
|
symbolS *current_poolP = NULL;
|
|
|
|
|
static int
|
static int
|
end_of_line (char *str)
|
end_of_line (char *str)
|
{
|
{
|
int retval = SUCCESS;
|
int retval = SUCCESS;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (*str != '\0')
|
if (*str != '\0')
|
{
|
{
|
retval = (int) FAIL;
|
retval = (int) FAIL;
|
|
|
if (!inst.error)
|
if (!inst.error)
|
inst.error = BAD_GARBAGE;
|
inst.error = BAD_GARBAGE;
|
}
|
}
|
|
|
return retval;
|
return retval;
|
}
|
}
|
|
|
static int
|
static int
|
score_reg_parse (char **ccp, struct hash_control *htab)
|
score_reg_parse (char **ccp, struct hash_control *htab)
|
{
|
{
|
char *start = *ccp;
|
char *start = *ccp;
|
char c;
|
char c;
|
char *p;
|
char *p;
|
struct reg_entry *reg;
|
struct reg_entry *reg;
|
|
|
p = start;
|
p = start;
|
if (!ISALPHA (*p) || !is_name_beginner (*p))
|
if (!ISALPHA (*p) || !is_name_beginner (*p))
|
return (int) FAIL;
|
return (int) FAIL;
|
|
|
c = *p++;
|
c = *p++;
|
|
|
while (ISALPHA (c) || ISDIGIT (c) || c == '_')
|
while (ISALPHA (c) || ISDIGIT (c) || c == '_')
|
c = *p++;
|
c = *p++;
|
|
|
*--p = 0;
|
*--p = 0;
|
reg = (struct reg_entry *) hash_find (htab, start);
|
reg = (struct reg_entry *) hash_find (htab, start);
|
*p = c;
|
*p = c;
|
|
|
if (reg)
|
if (reg)
|
{
|
{
|
*ccp = p;
|
*ccp = p;
|
return reg->number;
|
return reg->number;
|
}
|
}
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
/* If shift <= 0, only return reg. */
|
/* If shift <= 0, only return reg. */
|
|
|
static int
|
static int
|
reg_required_here (char **str, int shift, enum score_reg_type reg_type)
|
reg_required_here (char **str, int shift, enum score_reg_type reg_type)
|
{
|
{
|
static char buff[MAX_LITERAL_POOL_SIZE];
|
static char buff[MAX_LITERAL_POOL_SIZE];
|
int reg = (int) FAIL;
|
int reg = (int) FAIL;
|
char *start = *str;
|
char *start = *str;
|
|
|
if ((reg = score_reg_parse (str, all_reg_maps[reg_type].htab)) != (int) FAIL)
|
if ((reg = score_reg_parse (str, all_reg_maps[reg_type].htab)) != (int) FAIL)
|
{
|
{
|
if (reg_type == REG_TYPE_SCORE)
|
if (reg_type == REG_TYPE_SCORE)
|
{
|
{
|
if ((reg == 1) && (nor1 == 1) && (inst.bwarn == 0))
|
if ((reg == 1) && (nor1 == 1) && (inst.bwarn == 0))
|
{
|
{
|
as_warn (_("Using temp register(r1)"));
|
as_warn (_("Using temp register(r1)"));
|
inst.bwarn = 1;
|
inst.bwarn = 1;
|
}
|
}
|
}
|
}
|
if (shift >= 0)
|
if (shift >= 0)
|
{
|
{
|
if (reg_type == REG_TYPE_SCORE_CR)
|
if (reg_type == REG_TYPE_SCORE_CR)
|
strcpy (inst.reg, score_crn_table[reg].name);
|
strcpy (inst.reg, score_crn_table[reg].name);
|
else if (reg_type == REG_TYPE_SCORE_SR)
|
else if (reg_type == REG_TYPE_SCORE_SR)
|
strcpy (inst.reg, score_srn_table[reg].name);
|
strcpy (inst.reg, score_srn_table[reg].name);
|
else
|
else
|
strcpy (inst.reg, "");
|
strcpy (inst.reg, "");
|
|
|
inst.instruction |= reg << shift;
|
inst.instruction |= reg << shift;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
*str = start;
|
*str = start;
|
sprintf (buff, _("register expected, not '%.100s'"), start);
|
sprintf (buff, _("register expected, not '%.100s'"), start);
|
inst.error = buff;
|
inst.error = buff;
|
}
|
}
|
|
|
return reg;
|
return reg;
|
}
|
}
|
|
|
static int
|
static int
|
skip_past_comma (char **str)
|
skip_past_comma (char **str)
|
{
|
{
|
char *p = *str;
|
char *p = *str;
|
char c;
|
char c;
|
int comma = 0;
|
int comma = 0;
|
|
|
while ((c = *p) == ' ' || c == ',')
|
while ((c = *p) == ' ' || c == ',')
|
{
|
{
|
p++;
|
p++;
|
if (c == ',' && comma++)
|
if (c == ',' && comma++)
|
{
|
{
|
inst.error = BAD_SKIP_COMMA;
|
inst.error = BAD_SKIP_COMMA;
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
}
|
}
|
|
|
if ((c == '\0') || (comma == 0))
|
if ((c == '\0') || (comma == 0))
|
{
|
{
|
inst.error = BAD_SKIP_COMMA;
|
inst.error = BAD_SKIP_COMMA;
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
*str = p;
|
*str = p;
|
return comma ? SUCCESS : (int) FAIL;
|
return comma ? SUCCESS : (int) FAIL;
|
}
|
}
|
|
|
static void
|
static void
|
do_rdrsrs (char *str)
|
do_rdrsrs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
|
|| reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
if ((((inst.instruction >> 15) & 0x10) == 0)
|
if ((((inst.instruction >> 15) & 0x10) == 0)
|
&& (((inst.instruction >> 10) & 0x10) == 0)
|
&& (((inst.instruction >> 10) & 0x10) == 0)
|
&& (((inst.instruction >> 20) & 0x10) == 0)
|
&& (((inst.instruction >> 20) & 0x10) == 0)
|
&& (inst.relax_inst != 0x8000)
|
&& (inst.relax_inst != 0x8000)
|
&& (((inst.instruction >> 20) & 0xf) == ((inst.instruction >> 15) & 0xf)))
|
&& (((inst.instruction >> 20) & 0xf) == ((inst.instruction >> 15) & 0xf)))
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4)
|
inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4)
|
| (((inst.instruction >> 15) & 0xf) << 8);
|
| (((inst.instruction >> 15) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static int
|
static int
|
walk_no_bignums (symbolS * sp)
|
walk_no_bignums (symbolS * sp)
|
{
|
{
|
if (symbol_get_value_expression (sp)->X_op == O_big)
|
if (symbol_get_value_expression (sp)->X_op == O_big)
|
return 1;
|
return 1;
|
|
|
if (symbol_get_value_expression (sp)->X_add_symbol)
|
if (symbol_get_value_expression (sp)->X_add_symbol)
|
return (walk_no_bignums (symbol_get_value_expression (sp)->X_add_symbol)
|
return (walk_no_bignums (symbol_get_value_expression (sp)->X_add_symbol)
|
|| (symbol_get_value_expression (sp)->X_op_symbol
|
|| (symbol_get_value_expression (sp)->X_op_symbol
|
&& walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol)));
|
&& walk_no_bignums (symbol_get_value_expression (sp)->X_op_symbol)));
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
static int
|
static int
|
my_get_expression (expressionS * ep, char **str)
|
my_get_expression (expressionS * ep, char **str)
|
{
|
{
|
char *save_in;
|
char *save_in;
|
segT seg;
|
segT seg;
|
|
|
save_in = input_line_pointer;
|
save_in = input_line_pointer;
|
input_line_pointer = *str;
|
input_line_pointer = *str;
|
in_my_get_expression = 1;
|
in_my_get_expression = 1;
|
seg = expression (ep);
|
seg = expression (ep);
|
in_my_get_expression = 0;
|
in_my_get_expression = 0;
|
|
|
if (ep->X_op == O_illegal)
|
if (ep->X_op == O_illegal)
|
{
|
{
|
*str = input_line_pointer;
|
*str = input_line_pointer;
|
input_line_pointer = save_in;
|
input_line_pointer = save_in;
|
inst.error = _("illegal expression");
|
inst.error = _("illegal expression");
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
/* Get rid of any bignums now, so that we don't generate an error for which
|
/* Get rid of any bignums now, so that we don't generate an error for which
|
we can't establish a line number later on. Big numbers are never valid
|
we can't establish a line number later on. Big numbers are never valid
|
in instructions, which is where this routine is always called. */
|
in instructions, which is where this routine is always called. */
|
if (ep->X_op == O_big
|
if (ep->X_op == O_big
|
|| (ep->X_add_symbol
|
|| (ep->X_add_symbol
|
&& (walk_no_bignums (ep->X_add_symbol)
|
&& (walk_no_bignums (ep->X_add_symbol)
|
|| (ep->X_op_symbol && walk_no_bignums (ep->X_op_symbol)))))
|
|| (ep->X_op_symbol && walk_no_bignums (ep->X_op_symbol)))))
|
{
|
{
|
inst.error = _("invalid constant");
|
inst.error = _("invalid constant");
|
*str = input_line_pointer;
|
*str = input_line_pointer;
|
input_line_pointer = save_in;
|
input_line_pointer = save_in;
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
if ((ep->X_add_symbol != NULL)
|
if ((ep->X_add_symbol != NULL)
|
&& (inst.type != PC_DISP19div2)
|
&& (inst.type != PC_DISP19div2)
|
&& (inst.type != PC_DISP8div2)
|
&& (inst.type != PC_DISP8div2)
|
&& (inst.type != PC_DISP24div2)
|
&& (inst.type != PC_DISP24div2)
|
&& (inst.type != PC_DISP11div2)
|
&& (inst.type != PC_DISP11div2)
|
&& (inst.type != Insn_Type_SYN)
|
&& (inst.type != Insn_Type_SYN)
|
&& (inst.type != Rd_rvalueRs_SI15)
|
&& (inst.type != Rd_rvalueRs_SI15)
|
&& (inst.type != Rd_lvalueRs_SI15)
|
&& (inst.type != Rd_lvalueRs_SI15)
|
&& (inst.type != Insn_internal))
|
&& (inst.type != Insn_internal))
|
{
|
{
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
*str = input_line_pointer;
|
*str = input_line_pointer;
|
input_line_pointer = save_in;
|
input_line_pointer = save_in;
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
*str = input_line_pointer;
|
*str = input_line_pointer;
|
input_line_pointer = save_in;
|
input_line_pointer = save_in;
|
return SUCCESS;
|
return SUCCESS;
|
}
|
}
|
|
|
/* Check if an immediate is valid. If so, convert it to the right format. */
|
/* Check if an immediate is valid. If so, convert it to the right format. */
|
|
|
static int
|
static int
|
validate_immediate (int val, unsigned int data_type, int hex_p)
|
validate_immediate (int val, unsigned int data_type, int hex_p)
|
{
|
{
|
switch (data_type)
|
switch (data_type)
|
{
|
{
|
case _VALUE_HI16:
|
case _VALUE_HI16:
|
{
|
{
|
int val_hi = ((val & 0xffff0000) >> 16);
|
int val_hi = ((val & 0xffff0000) >> 16);
|
|
|
if (score_df_range[data_type].range[0] <= val_hi
|
if (score_df_range[data_type].range[0] <= val_hi
|
&& val_hi <= score_df_range[data_type].range[1])
|
&& val_hi <= score_df_range[data_type].range[1])
|
return val_hi;
|
return val_hi;
|
}
|
}
|
break;
|
break;
|
|
|
case _VALUE_LO16:
|
case _VALUE_LO16:
|
{
|
{
|
int val_lo = (val & 0xffff);
|
int val_lo = (val & 0xffff);
|
|
|
if (score_df_range[data_type].range[0] <= val_lo
|
if (score_df_range[data_type].range[0] <= val_lo
|
&& val_lo <= score_df_range[data_type].range[1])
|
&& val_lo <= score_df_range[data_type].range[1])
|
return val_lo;
|
return val_lo;
|
}
|
}
|
break;
|
break;
|
|
|
case _VALUE:
|
case _VALUE:
|
return val;
|
return val;
|
break;
|
break;
|
|
|
case _SIMM14:
|
case _SIMM14:
|
if (hex_p == 1)
|
if (hex_p == 1)
|
{
|
{
|
if (!(val >= -0x2000 && val <= 0x3fff))
|
if (!(val >= -0x2000 && val <= 0x3fff))
|
{
|
{
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (!(val >= -8192 && val <= 8191))
|
if (!(val >= -8192 && val <= 8191))
|
{
|
{
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
}
|
}
|
|
|
return val;
|
return val;
|
break;
|
break;
|
|
|
case _SIMM16_NEG:
|
case _SIMM16_NEG:
|
if (hex_p == 1)
|
if (hex_p == 1)
|
{
|
{
|
if (!(val >= -0x7fff && val <= 0xffff && val != 0x8000))
|
if (!(val >= -0x7fff && val <= 0xffff && val != 0x8000))
|
{
|
{
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (!(val >= -32767 && val <= 32768))
|
if (!(val >= -32767 && val <= 32768))
|
{
|
{
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
}
|
}
|
|
|
val = -val;
|
val = -val;
|
return val;
|
return val;
|
break;
|
break;
|
|
|
default:
|
default:
|
if (data_type == _SIMM14_NEG || data_type == _IMM16_NEG)
|
if (data_type == _SIMM14_NEG || data_type == _IMM16_NEG)
|
val = -val;
|
val = -val;
|
|
|
if (score_df_range[data_type].range[0] <= val
|
if (score_df_range[data_type].range[0] <= val
|
&& val <= score_df_range[data_type].range[1])
|
&& val <= score_df_range[data_type].range[1])
|
return val;
|
return val;
|
|
|
break;
|
break;
|
}
|
}
|
|
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
static int
|
static int
|
data_op2 (char **str, int shift, enum score_data_type data_type)
|
data_op2 (char **str, int shift, enum score_data_type data_type)
|
{
|
{
|
int value;
|
int value;
|
char data_exp[MAX_LITERAL_POOL_SIZE];
|
char data_exp[MAX_LITERAL_POOL_SIZE];
|
char *dataptr;
|
char *dataptr;
|
int cnt = 0;
|
int cnt = 0;
|
char *pp = NULL;
|
char *pp = NULL;
|
|
|
skip_whitespace (*str);
|
skip_whitespace (*str);
|
inst.error = NULL;
|
inst.error = NULL;
|
dataptr = * str;
|
dataptr = * str;
|
|
|
/* Set hex_p to zero. */
|
/* Set hex_p to zero. */
|
int hex_p = 0;
|
int hex_p = 0;
|
|
|
while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= MAX_LITERAL_POOL_SIZE)) /* 0x7c = ='|' */
|
while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= MAX_LITERAL_POOL_SIZE)) /* 0x7c = ='|' */
|
{
|
{
|
data_exp[cnt] = *dataptr;
|
data_exp[cnt] = *dataptr;
|
dataptr++;
|
dataptr++;
|
cnt++;
|
cnt++;
|
}
|
}
|
|
|
data_exp[cnt] = '\0';
|
data_exp[cnt] = '\0';
|
pp = (char *)&data_exp;
|
pp = (char *)&data_exp;
|
|
|
if (*dataptr == '|') /* process PCE */
|
if (*dataptr == '|') /* process PCE */
|
{
|
{
|
if (my_get_expression (&inst.reloc.exp, &pp) == (int) FAIL)
|
if (my_get_expression (&inst.reloc.exp, &pp) == (int) FAIL)
|
return (int) FAIL;
|
return (int) FAIL;
|
end_of_line (pp);
|
end_of_line (pp);
|
if (inst.error != 0)
|
if (inst.error != 0)
|
return (int) FAIL; /* to ouptut_inst to printf out the error */
|
return (int) FAIL; /* to ouptut_inst to printf out the error */
|
*str = dataptr;
|
*str = dataptr;
|
}
|
}
|
else /* process 16 bit */
|
else /* process 16 bit */
|
{
|
{
|
if (my_get_expression (&inst.reloc.exp, str) == (int) FAIL)
|
if (my_get_expression (&inst.reloc.exp, str) == (int) FAIL)
|
{
|
{
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
dataptr = (char *)data_exp;
|
dataptr = (char *)data_exp;
|
for (; *dataptr != '\0'; dataptr++)
|
for (; *dataptr != '\0'; dataptr++)
|
{
|
{
|
*dataptr = TOLOWER (*dataptr);
|
*dataptr = TOLOWER (*dataptr);
|
if (*dataptr == '!' || *dataptr == ' ')
|
if (*dataptr == '!' || *dataptr == ' ')
|
break;
|
break;
|
}
|
}
|
dataptr = (char *)data_exp;
|
dataptr = (char *)data_exp;
|
|
|
if ((dataptr != NULL)
|
if ((dataptr != NULL)
|
&& (((strstr (dataptr, "0x")) != NULL)
|
&& (((strstr (dataptr, "0x")) != NULL)
|
|| ((strstr (dataptr, "0X")) != NULL)))
|
|| ((strstr (dataptr, "0X")) != NULL)))
|
{
|
{
|
hex_p = 1;
|
hex_p = 1;
|
if ((data_type != _SIMM16_LA)
|
if ((data_type != _SIMM16_LA)
|
&& (data_type != _VALUE_HI16)
|
&& (data_type != _VALUE_HI16)
|
&& (data_type != _VALUE_LO16)
|
&& (data_type != _VALUE_LO16)
|
&& (data_type != _IMM16)
|
&& (data_type != _IMM16)
|
&& (data_type != _IMM15)
|
&& (data_type != _IMM15)
|
&& (data_type != _IMM14)
|
&& (data_type != _IMM14)
|
&& (data_type != _IMM4)
|
&& (data_type != _IMM4)
|
&& (data_type != _IMM5)
|
&& (data_type != _IMM5)
|
&& (data_type != _IMM8)
|
&& (data_type != _IMM8)
|
&& (data_type != _IMM5_RSHIFT_1)
|
&& (data_type != _IMM5_RSHIFT_1)
|
&& (data_type != _IMM5_RSHIFT_2)
|
&& (data_type != _IMM5_RSHIFT_2)
|
&& (data_type != _SIMM14)
|
&& (data_type != _SIMM14)
|
&& (data_type != _SIMM14_NEG)
|
&& (data_type != _SIMM14_NEG)
|
&& (data_type != _SIMM16_NEG)
|
&& (data_type != _SIMM16_NEG)
|
&& (data_type != _IMM10_RSHIFT_2)
|
&& (data_type != _IMM10_RSHIFT_2)
|
&& (data_type != _GP_IMM15))
|
&& (data_type != _GP_IMM15))
|
{
|
{
|
data_type += 24;
|
data_type += 24;
|
}
|
}
|
}
|
}
|
|
|
if ((inst.reloc.exp.X_add_number == 0)
|
if ((inst.reloc.exp.X_add_number == 0)
|
&& (inst.type != Insn_Type_SYN)
|
&& (inst.type != Insn_Type_SYN)
|
&& (inst.type != Rd_rvalueRs_SI15)
|
&& (inst.type != Rd_rvalueRs_SI15)
|
&& (inst.type != Rd_lvalueRs_SI15)
|
&& (inst.type != Rd_lvalueRs_SI15)
|
&& (inst.type != Insn_internal)
|
&& (inst.type != Insn_internal)
|
&& (((*dataptr >= 'a') && (*dataptr <= 'z'))
|
&& (((*dataptr >= 'a') && (*dataptr <= 'z'))
|
|| ((*dataptr == '0') && (*(dataptr + 1) == 'x') && (*(dataptr + 2) != '0'))
|
|| ((*dataptr == '0') && (*(dataptr + 1) == 'x') && (*(dataptr + 2) != '0'))
|
|| ((*dataptr == '+') && (*(dataptr + 1) != '0'))
|
|| ((*dataptr == '+') && (*(dataptr + 1) != '0'))
|
|| ((*dataptr == '-') && (*(dataptr + 1) != '0'))))
|
|| ((*dataptr == '-') && (*(dataptr + 1) != '0'))))
|
{
|
{
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
}
|
}
|
|
|
if ((inst.reloc.exp.X_add_symbol)
|
if ((inst.reloc.exp.X_add_symbol)
|
&& ((data_type == _SIMM16)
|
&& ((data_type == _SIMM16)
|
|| (data_type == _SIMM16_NEG)
|
|| (data_type == _SIMM16_NEG)
|
|| (data_type == _IMM16_NEG)
|
|| (data_type == _IMM16_NEG)
|
|| (data_type == _SIMM14)
|
|| (data_type == _SIMM14)
|
|| (data_type == _SIMM14_NEG)
|
|| (data_type == _SIMM14_NEG)
|
|| (data_type == _IMM5)
|
|| (data_type == _IMM5)
|
|| (data_type == _IMM14)
|
|| (data_type == _IMM14)
|
|| (data_type == _IMM20)
|
|| (data_type == _IMM20)
|
|| (data_type == _IMM16)
|
|| (data_type == _IMM16)
|
|| (data_type == _IMM15)
|
|| (data_type == _IMM15)
|
|| (data_type == _IMM4)))
|
|| (data_type == _IMM4)))
|
{
|
{
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
if (inst.reloc.exp.X_add_symbol)
|
if (inst.reloc.exp.X_add_symbol)
|
{
|
{
|
switch (data_type)
|
switch (data_type)
|
{
|
{
|
case _SIMM16_LA:
|
case _SIMM16_LA:
|
return (int) FAIL;
|
return (int) FAIL;
|
case _VALUE_HI16:
|
case _VALUE_HI16:
|
inst.reloc.type = BFD_RELOC_HI16_S;
|
inst.reloc.type = BFD_RELOC_HI16_S;
|
inst.reloc.pc_rel = 0;
|
inst.reloc.pc_rel = 0;
|
break;
|
break;
|
case _VALUE_LO16:
|
case _VALUE_LO16:
|
inst.reloc.type = BFD_RELOC_LO16;
|
inst.reloc.type = BFD_RELOC_LO16;
|
inst.reloc.pc_rel = 0;
|
inst.reloc.pc_rel = 0;
|
break;
|
break;
|
case _GP_IMM15:
|
case _GP_IMM15:
|
inst.reloc.type = BFD_RELOC_SCORE_GPREL15;
|
inst.reloc.type = BFD_RELOC_SCORE_GPREL15;
|
inst.reloc.pc_rel = 0;
|
inst.reloc.pc_rel = 0;
|
break;
|
break;
|
case _SIMM16_pic:
|
case _SIMM16_pic:
|
case _IMM16_LO16_pic:
|
case _IMM16_LO16_pic:
|
inst.reloc.type = BFD_RELOC_SCORE_GOT_LO16;
|
inst.reloc.type = BFD_RELOC_SCORE_GOT_LO16;
|
inst.reloc.pc_rel = 0;
|
inst.reloc.pc_rel = 0;
|
break;
|
break;
|
default:
|
default:
|
inst.reloc.type = BFD_RELOC_32;
|
inst.reloc.type = BFD_RELOC_32;
|
inst.reloc.pc_rel = 0;
|
inst.reloc.pc_rel = 0;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (data_type == _IMM16_pic)
|
if (data_type == _IMM16_pic)
|
{
|
{
|
inst.reloc.type = BFD_RELOC_SCORE_DUMMY_HI16;
|
inst.reloc.type = BFD_RELOC_SCORE_DUMMY_HI16;
|
inst.reloc.pc_rel = 0;
|
inst.reloc.pc_rel = 0;
|
}
|
}
|
|
|
if (data_type == _SIMM16_LA && inst.reloc.exp.X_unsigned == 1)
|
if (data_type == _SIMM16_LA && inst.reloc.exp.X_unsigned == 1)
|
{
|
{
|
value = validate_immediate (inst.reloc.exp.X_add_number, _SIMM16_LA_POS, hex_p);
|
value = validate_immediate (inst.reloc.exp.X_add_number, _SIMM16_LA_POS, hex_p);
|
if (value == (int) FAIL) /* for advance to check if this is ldis */
|
if (value == (int) FAIL) /* for advance to check if this is ldis */
|
if ((inst.reloc.exp.X_add_number & 0xffff) == 0)
|
if ((inst.reloc.exp.X_add_number & 0xffff) == 0)
|
{
|
{
|
inst.instruction |= 0x8000000;
|
inst.instruction |= 0x8000000;
|
inst.instruction |= ((inst.reloc.exp.X_add_number >> 16) << 1) & 0x1fffe;
|
inst.instruction |= ((inst.reloc.exp.X_add_number >> 16) << 1) & 0x1fffe;
|
return SUCCESS;
|
return SUCCESS;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
value = validate_immediate (inst.reloc.exp.X_add_number, data_type, hex_p);
|
value = validate_immediate (inst.reloc.exp.X_add_number, data_type, hex_p);
|
}
|
}
|
|
|
if (value == (int) FAIL)
|
if (value == (int) FAIL)
|
{
|
{
|
if ((data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM16_NEG))
|
if ((data_type != _SIMM14_NEG) && (data_type != _SIMM16_NEG) && (data_type != _IMM16_NEG))
|
{
|
{
|
sprintf (err_msg,
|
sprintf (err_msg,
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
score_df_range[data_type].bits,
|
score_df_range[data_type].bits,
|
score_df_range[data_type].range[0], score_df_range[data_type].range[1]);
|
score_df_range[data_type].range[0], score_df_range[data_type].range[1]);
|
}
|
}
|
else
|
else
|
{
|
{
|
sprintf (err_msg,
|
sprintf (err_msg,
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
score_df_range[data_type].bits,
|
score_df_range[data_type].bits,
|
-score_df_range[data_type].range[1], -score_df_range[data_type].range[0]);
|
-score_df_range[data_type].range[1], -score_df_range[data_type].range[0]);
|
}
|
}
|
|
|
inst.error = err_msg;
|
inst.error = err_msg;
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
if ((score_df_range[data_type].range[0] != 0) || (data_type == _IMM5_RANGE_8_31))
|
if ((score_df_range[data_type].range[0] != 0) || (data_type == _IMM5_RANGE_8_31))
|
{
|
{
|
value &= (1 << score_df_range[data_type].bits) - 1;
|
value &= (1 << score_df_range[data_type].bits) - 1;
|
}
|
}
|
|
|
inst.instruction |= value << shift;
|
inst.instruction |= value << shift;
|
}
|
}
|
|
|
if ((inst.instruction & 0xf0000000) == 0x30000000)
|
if ((inst.instruction & 0xf0000000) == 0x30000000)
|
{
|
{
|
if ((((inst.instruction >> 20) & 0x1F) != 0)
|
if ((((inst.instruction >> 20) & 0x1F) != 0)
|
&& (((inst.instruction >> 20) & 0x1F) != 1)
|
&& (((inst.instruction >> 20) & 0x1F) != 1)
|
&& (((inst.instruction >> 20) & 0x1F) != 2)
|
&& (((inst.instruction >> 20) & 0x1F) != 2)
|
&& (((inst.instruction >> 20) & 0x1F) != 3)
|
&& (((inst.instruction >> 20) & 0x1F) != 3)
|
&& (((inst.instruction >> 20) & 0x1F) != 4)
|
&& (((inst.instruction >> 20) & 0x1F) != 4)
|
&& (((inst.instruction >> 20) & 0x1F) != 8)
|
&& (((inst.instruction >> 20) & 0x1F) != 8)
|
&& (((inst.instruction >> 20) & 0x1F) != 9)
|
&& (((inst.instruction >> 20) & 0x1F) != 9)
|
&& (((inst.instruction >> 20) & 0x1F) != 0xa)
|
&& (((inst.instruction >> 20) & 0x1F) != 0xa)
|
&& (((inst.instruction >> 20) & 0x1F) != 0xb)
|
&& (((inst.instruction >> 20) & 0x1F) != 0xb)
|
&& (((inst.instruction >> 20) & 0x1F) != 0xc)
|
&& (((inst.instruction >> 20) & 0x1F) != 0xc)
|
&& (((inst.instruction >> 20) & 0x1F) != 0xd)
|
&& (((inst.instruction >> 20) & 0x1F) != 0xd)
|
&& (((inst.instruction >> 20) & 0x1F) != 0xe)
|
&& (((inst.instruction >> 20) & 0x1F) != 0xe)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x10)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x10)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x11)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x11)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x18)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x18)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x1A)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x1A)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x1B)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x1B)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x1d)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x1d)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x1e)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x1e)
|
&& (((inst.instruction >> 20) & 0x1F) != 0x1f))
|
&& (((inst.instruction >> 20) & 0x1F) != 0x1f))
|
{
|
{
|
inst.error = _("invalid constant: bit expression not defined");
|
inst.error = _("invalid constant: bit expression not defined");
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
}
|
}
|
|
|
return SUCCESS;
|
return SUCCESS;
|
}
|
}
|
|
|
/* Handle addi/addi.c/addis.c/cmpi.c/addis.c/ldi. */
|
/* Handle addi/addi.c/addis.c/cmpi.c/addis.c/ldi. */
|
|
|
static void
|
static void
|
do_rdsi16 (char *str)
|
do_rdsi16 (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| data_op2 (&str, 1, _SIMM16) == (int) FAIL
|
|| data_op2 (&str, 1, _SIMM16) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
/* ldi. */
|
/* ldi. */
|
if ((inst.instruction & 0x20c0000) == 0x20c0000)
|
if ((inst.instruction & 0x20c0000) == 0x20c0000)
|
{
|
{
|
if ((((inst.instruction >> 20) & 0x10) == 0x10) || ((inst.instruction & 0x1fe00) != 0))
|
if ((((inst.instruction >> 20) & 0x10) == 0x10) || ((inst.instruction & 0x1fe00) != 0))
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst |= (inst.instruction >> 1) & 0xff;
|
inst.relax_inst |= (inst.instruction >> 1) & 0xff;
|
inst.relax_inst |= (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_inst |= (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
}
|
}
|
else if (((inst.instruction >> 20) & 0x10) == 0x10)
|
else if (((inst.instruction >> 20) & 0x10) == 0x10)
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
|
|
/* Handle subi/subi.c. */
|
/* Handle subi/subi.c. */
|
|
|
static void
|
static void
|
do_sub_rdsi16 (char *str)
|
do_sub_rdsi16 (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& data_op2 (&str, 1, _SIMM16_NEG) != (int) FAIL)
|
&& data_op2 (&str, 1, _SIMM16_NEG) != (int) FAIL)
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
|
|
/* Handle addri/addri.c. */
|
/* Handle addri/addri.c. */
|
|
|
static void
|
static void
|
do_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
|
do_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
|
&& reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL)
|
&& skip_past_comma (&str) != (int) FAIL)
|
data_op2 (&str, 1, _SIMM14);
|
data_op2 (&str, 1, _SIMM14);
|
}
|
}
|
|
|
/* Handle subri.c/subri. */
|
/* Handle subri.c/subri. */
|
static void
|
static void
|
do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
|
do_sub_rdrssi14 (char *str) /* -(2^13)~((2^13)-1) */
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
|
&& reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& data_op2 (&str, 1, _SIMM14_NEG) != (int) FAIL)
|
&& data_op2 (&str, 1, _SIMM14_NEG) != (int) FAIL)
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
|
|
/* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c. */
|
/* Handle bitclr.c/bitset.c/bittgl.c/slli.c/srai.c/srli.c/roli.c/rori.c/rolic.c. */
|
static void
|
static void
|
do_rdrsi5 (char *str) /* 0~((2^14)-1) */
|
do_rdrsi5 (char *str) /* 0~((2^14)-1) */
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| data_op2 (&str, 10, _IMM5) == (int) FAIL
|
|| data_op2 (&str, 10, _IMM5) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
if ((((inst.instruction >> 20) & 0x1f) == ((inst.instruction >> 15) & 0x1f))
|
if ((((inst.instruction >> 20) & 0x1f) == ((inst.instruction >> 15) & 0x1f))
|
&& (inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0))
|
&& (inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0))
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 10) & 0x1f) << 3) | (((inst.instruction >> 15) & 0xf) << 8);
|
inst.relax_inst |= (((inst.instruction >> 10) & 0x1f) << 3) | (((inst.instruction >> 15) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
|
|
/* Handle andri/orri/andri.c/orri.c. */
|
/* Handle andri/orri/andri.c/orri.c. */
|
|
|
static void
|
static void
|
do_rdrsi14 (char *str) /* 0 ~ ((2^14)-1) */
|
do_rdrsi14 (char *str) /* 0 ~ ((2^14)-1) */
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
|
&& reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& data_op2 (&str, 1, _IMM14) != (int) FAIL)
|
&& data_op2 (&str, 1, _IMM14) != (int) FAIL)
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
|
|
/* Handle bittst.c. */
|
/* Handle bittst.c. */
|
static void
|
static void
|
do_xrsi5 (char *str)
|
do_xrsi5 (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| data_op2 (&str, 10, _IMM5) == (int) FAIL
|
|| data_op2 (&str, 10, _IMM5) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0))
|
if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0))
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 10) & 0x1f) << 3) | (((inst.instruction >> 15) & 0xf) << 8);
|
inst.relax_inst |= (((inst.instruction >> 10) & 0x1f) << 3) | (((inst.instruction >> 15) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
|
|
/* Handle addis/andi/ori/andis/oris/ldis. */
|
/* Handle addis/andi/ori/andis/oris/ldis. */
|
static void
|
static void
|
do_rdi16 (char *str)
|
do_rdi16 (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| data_op2 (&str, 1, _IMM16) == (int) FAIL
|
|| data_op2 (&str, 1, _IMM16) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
/*
|
/*
|
if (((inst.instruction & 0xa0dfffe) != 0xa0c0000) || ((((inst.instruction >> 20) & 0x1f) & 0x10) == 0x10))
|
if (((inst.instruction & 0xa0dfffe) != 0xa0c0000) || ((((inst.instruction >> 20) & 0x1f) & 0x10) == 0x10))
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
else
|
else
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
*/
|
*/
|
}
|
}
|
|
|
static void
|
static void
|
do_macro_rdi32hi (char *str)
|
do_macro_rdi32hi (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
/* Do not handle end_of_line(). */
|
/* Do not handle end_of_line(). */
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL)
|
&& skip_past_comma (&str) != (int) FAIL)
|
data_op2 (&str, 1, _VALUE_HI16);
|
data_op2 (&str, 1, _VALUE_HI16);
|
}
|
}
|
|
|
static void
|
static void
|
do_macro_rdi32lo (char *str)
|
do_macro_rdi32lo (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
/* Do not handle end_of_line(). */
|
/* Do not handle end_of_line(). */
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL)
|
&& skip_past_comma (&str) != (int) FAIL)
|
data_op2 (&str, 1, _VALUE_LO16);
|
data_op2 (&str, 1, _VALUE_LO16);
|
}
|
}
|
|
|
/* Handle ldis_pic. */
|
/* Handle ldis_pic. */
|
|
|
static void
|
static void
|
do_rdi16_pic (char *str)
|
do_rdi16_pic (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& data_op2 (&str, 1, _IMM16_pic) != (int) FAIL)
|
&& data_op2 (&str, 1, _IMM16_pic) != (int) FAIL)
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
|
|
/* Handle addi_s_pic to generate R_SCORE_GOT_LO16 . */
|
/* Handle addi_s_pic to generate R_SCORE_GOT_LO16 . */
|
|
|
static void
|
static void
|
do_addi_s_pic (char *str)
|
do_addi_s_pic (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& data_op2 (&str, 1, _SIMM16_pic) != (int) FAIL)
|
&& data_op2 (&str, 1, _SIMM16_pic) != (int) FAIL)
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
|
|
/* Handle addi_u_pic to generate R_SCORE_GOT_LO16 . */
|
/* Handle addi_u_pic to generate R_SCORE_GOT_LO16 . */
|
|
|
static void
|
static void
|
do_addi_u_pic (char *str)
|
do_addi_u_pic (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& data_op2 (&str, 1, _IMM16_LO16_pic) != (int) FAIL)
|
&& data_op2 (&str, 1, _IMM16_LO16_pic) != (int) FAIL)
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
|
|
/* Handle mfceh/mfcel/mtceh/mtchl. */
|
/* Handle mfceh/mfcel/mtceh/mtchl. */
|
|
|
static void
|
static void
|
do_rd (char *str)
|
do_rd (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL)
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL)
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
|
|
static void
|
static void
|
do_rs (char *str)
|
do_rs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0))
|
if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 15) & 0x10) == 0))
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 8) | (((inst.instruction >> 15) & 0xf) << 4);
|
inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 8) | (((inst.instruction >> 15) & 0xf) << 4);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
|
|
static void
|
static void
|
do_i15 (char *str)
|
do_i15 (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (data_op2 (&str, 10, _IMM15) != (int) FAIL)
|
if (data_op2 (&str, 10, _IMM15) != (int) FAIL)
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
|
|
static void
|
static void
|
do_xi5x (char *str)
|
do_xi5x (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (data_op2 (&str, 15, _IMM5) == (int) FAIL || end_of_line (str) == (int) FAIL)
|
if (data_op2 (&str, 15, _IMM5) == (int) FAIL || end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
if (inst.relax_inst != 0x8000)
|
if (inst.relax_inst != 0x8000)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 15) & 0x1f) << 3);
|
inst.relax_inst |= (((inst.instruction >> 15) & 0x1f) << 3);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
do_rdrs (char *str)
|
do_rdrs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
if (inst.relax_inst != 0x8000)
|
if (inst.relax_inst != 0x8000)
|
{
|
{
|
if (((inst.instruction & 0x7f) == 0x56)) /* adjust mv -> mv! / mlfh! / mhfl! */
|
if (((inst.instruction & 0x7f) == 0x56)) /* adjust mv -> mv! / mlfh! / mhfl! */
|
{
|
{
|
/* mlfh */
|
/* mlfh */
|
if ((((inst.instruction >> 15) & 0x10) != 0x0) && (((inst.instruction >> 20) & 0x10) == 0))
|
if ((((inst.instruction >> 15) & 0x10) != 0x0) && (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
inst.relax_inst = 0x00000001 | (((inst.instruction >> 15) & 0xf) << 4)
|
inst.relax_inst = 0x00000001 | (((inst.instruction >> 15) & 0xf) << 4)
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
/* mhfl */
|
/* mhfl */
|
else if ((((inst.instruction >> 15) & 0x10) == 0x0) && ((inst.instruction >> 20) & 0x10) != 0)
|
else if ((((inst.instruction >> 15) & 0x10) == 0x0) && ((inst.instruction >> 20) & 0x10) != 0)
|
{
|
{
|
inst.relax_inst = 0x00000002 | (((inst.instruction >> 15) & 0xf) << 4)
|
inst.relax_inst = 0x00000002 | (((inst.instruction >> 15) & 0xf) << 4)
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else if ((((inst.instruction >> 15) & 0x10) == 0x0) && (((inst.instruction >> 20) & 0x10) == 0))
|
else if ((((inst.instruction >> 15) & 0x10) == 0x0) && (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
else if ((((inst.instruction >> 15) & 0x10) == 0x0) && (((inst.instruction >> 20) & 0x10) == 0))
|
else if ((((inst.instruction >> 15) & 0x10) == 0x0) && (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Handle mfcr/mtcr. */
|
/* Handle mfcr/mtcr. */
|
static void
|
static void
|
do_rdcrs (char *str)
|
do_rdcrs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& reg_required_here (&str, 15, REG_TYPE_SCORE_CR) != (int) FAIL)
|
&& reg_required_here (&str, 15, REG_TYPE_SCORE_CR) != (int) FAIL)
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
|
|
/* Handle mfsr/mtsr. */
|
/* Handle mfsr/mtsr. */
|
|
|
static void
|
static void
|
do_rdsrs (char *str)
|
do_rdsrs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
/* mfsr */
|
/* mfsr */
|
if ((inst.instruction & 0xff) == 0x50)
|
if ((inst.instruction & 0xff) == 0x50)
|
{
|
{
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& reg_required_here (&str, 10, REG_TYPE_SCORE_SR) != (int) FAIL)
|
&& reg_required_here (&str, 10, REG_TYPE_SCORE_SR) != (int) FAIL)
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
else
|
else
|
{
|
{
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL)
|
&& skip_past_comma (&str) != (int) FAIL)
|
reg_required_here (&str, 10, REG_TYPE_SCORE_SR);
|
reg_required_here (&str, 10, REG_TYPE_SCORE_SR);
|
}
|
}
|
}
|
}
|
|
|
/* Handle neg. */
|
/* Handle neg. */
|
|
|
static void
|
static void
|
do_rdxrs (char *str)
|
do_rdxrs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
|
|| reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 10) & 0x10) == 0)
|
if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 10) & 0x10) == 0)
|
&& (((inst.instruction >> 20) & 0x10) == 0))
|
&& (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4) | (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4) | (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
|
|
/* Handle cmp.c/cmp<cond>. */
|
/* Handle cmp.c/cmp<cond>. */
|
static void
|
static void
|
do_rsrs (char *str)
|
do_rsrs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
|
|| reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 20) & 0x1f) == 3)
|
if ((inst.relax_inst != 0x8000) && (((inst.instruction >> 20) & 0x1f) == 3)
|
&& (((inst.instruction >> 10) & 0x10) == 0) && (((inst.instruction >> 15) & 0x10) == 0))
|
&& (((inst.instruction >> 10) & 0x10) == 0) && (((inst.instruction >> 15) & 0x10) == 0))
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4) | (((inst.instruction >> 15) & 0xf) << 8);
|
inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 4) | (((inst.instruction >> 15) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
|
|
static void
|
static void
|
do_ceinst (char *str)
|
do_ceinst (char *str)
|
{
|
{
|
char *strbak;
|
char *strbak;
|
|
|
strbak = str;
|
strbak = str;
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (data_op2 (&str, 20, _IMM5) == (int) FAIL
|
if (data_op2 (&str, 20, _IMM5) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
|
|| reg_required_here (&str, 10, REG_TYPE_SCORE) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| data_op2 (&str, 5, _IMM5) == (int) FAIL
|
|| data_op2 (&str, 5, _IMM5) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| data_op2 (&str, 0, _IMM5) == (int) FAIL
|
|| data_op2 (&str, 0, _IMM5) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
str = strbak;
|
str = strbak;
|
if (data_op2 (&str, 0, _IMM25) == (int) FAIL)
|
if (data_op2 (&str, 0, _IMM25) == (int) FAIL)
|
return;
|
return;
|
}
|
}
|
}
|
}
|
|
|
static int
|
static int
|
reglow_required_here (char **str, int shift)
|
reglow_required_here (char **str, int shift)
|
{
|
{
|
static char buff[MAX_LITERAL_POOL_SIZE];
|
static char buff[MAX_LITERAL_POOL_SIZE];
|
int reg;
|
int reg;
|
char *start = *str;
|
char *start = *str;
|
|
|
if ((reg = score_reg_parse (str, all_reg_maps[REG_TYPE_SCORE].htab)) != (int) FAIL)
|
if ((reg = score_reg_parse (str, all_reg_maps[REG_TYPE_SCORE].htab)) != (int) FAIL)
|
{
|
{
|
if ((reg == 1) && (nor1 == 1) && (inst.bwarn == 0))
|
if ((reg == 1) && (nor1 == 1) && (inst.bwarn == 0))
|
{
|
{
|
as_warn (_("Using temp register(r1)"));
|
as_warn (_("Using temp register(r1)"));
|
inst.bwarn = 1;
|
inst.bwarn = 1;
|
}
|
}
|
if (reg < 16)
|
if (reg < 16)
|
{
|
{
|
if (shift >= 0)
|
if (shift >= 0)
|
inst.instruction |= reg << shift;
|
inst.instruction |= reg << shift;
|
|
|
return reg;
|
return reg;
|
}
|
}
|
}
|
}
|
|
|
/* Restore the start point, we may have got a reg of the wrong class. */
|
/* Restore the start point, we may have got a reg of the wrong class. */
|
*str = start;
|
*str = start;
|
sprintf (buff, _("low register(r0-r15)expected, not '%.100s'"), start);
|
sprintf (buff, _("low register(r0-r15)expected, not '%.100s'"), start);
|
inst.error = buff;
|
inst.error = buff;
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
/* Handle addc!/add!/and!/cmp!/neg!/not!/or!/sll!/srl!/sra!/xor!/sub!. */
|
/* Handle addc!/add!/and!/cmp!/neg!/not!/or!/sll!/srl!/sra!/xor!/sub!. */
|
static void
|
static void
|
do16_rdrs (char *str)
|
do16_rdrs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reglow_required_here (&str, 8) == (int) FAIL
|
if (reglow_required_here (&str, 8) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reglow_required_here (&str, 4) == (int) FAIL
|
|| reglow_required_here (&str, 4) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
if ((inst.instruction & 0x700f) == 0x2003) /* cmp! */
|
if ((inst.instruction & 0x700f) == 0x2003) /* cmp! */
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 15)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 15)
|
| (((inst.instruction >> 4) & 0xf) << 10);
|
| (((inst.instruction >> 4) & 0xf) << 10);
|
}
|
}
|
else if ((inst.instruction & 0x700f) == 0x2006) /* not! */
|
else if ((inst.instruction & 0x700f) == 0x2006) /* not! */
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
| (((inst.instruction >> 4) & 0xf) << 15);
|
| (((inst.instruction >> 4) & 0xf) << 15);
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
| (((inst.instruction >> 8) & 0xf) << 15) | (((inst.instruction >> 4) & 0xf) << 10);
|
| (((inst.instruction >> 8) & 0xf) << 15) | (((inst.instruction >> 4) & 0xf) << 10);
|
}
|
}
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
do16_rs (char *str)
|
do16_rs (char *str)
|
{
|
{
|
int rd = 0;
|
int rd = 0;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if ((rd = reglow_required_here (&str, 4)) == (int) FAIL
|
if ((rd = reglow_required_here (&str, 4)) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst |= rd << 20;
|
inst.relax_inst |= rd << 20;
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
}
|
}
|
|
|
/* Handle br!/brl!. */
|
/* Handle br!/brl!. */
|
static void
|
static void
|
do16_xrs (char *str)
|
do16_xrs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reglow_required_here (&str, 4) == (int) FAIL || end_of_line (str) == (int) FAIL)
|
if (reglow_required_here (&str, 4) == (int) FAIL || end_of_line (str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 10)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 10)
|
| (((inst.instruction >> 4) & 0xf) << 15);
|
| (((inst.instruction >> 4) & 0xf) << 15);
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
}
|
}
|
|
|
static int
|
static int
|
reghigh_required_here (char **str, int shift)
|
reghigh_required_here (char **str, int shift)
|
{
|
{
|
static char buff[MAX_LITERAL_POOL_SIZE];
|
static char buff[MAX_LITERAL_POOL_SIZE];
|
int reg;
|
int reg;
|
char *start = *str;
|
char *start = *str;
|
|
|
if ((reg = score_reg_parse (str, all_reg_maps[REG_TYPE_SCORE].htab)) != (int) FAIL)
|
if ((reg = score_reg_parse (str, all_reg_maps[REG_TYPE_SCORE].htab)) != (int) FAIL)
|
{
|
{
|
if (15 < reg && reg < 32)
|
if (15 < reg && reg < 32)
|
{
|
{
|
if (shift >= 0)
|
if (shift >= 0)
|
inst.instruction |= (reg & 0xf) << shift;
|
inst.instruction |= (reg & 0xf) << shift;
|
|
|
return reg;
|
return reg;
|
}
|
}
|
}
|
}
|
|
|
*str = start;
|
*str = start;
|
sprintf (buff, _("high register(r16-r31)expected, not '%.100s'"), start);
|
sprintf (buff, _("high register(r16-r31)expected, not '%.100s'"), start);
|
inst.error = buff;
|
inst.error = buff;
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
/* Handle mhfl!. */
|
/* Handle mhfl!. */
|
static void
|
static void
|
do16_hrdrs (char *str)
|
do16_hrdrs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reghigh_required_here (&str, 8) != (int) FAIL
|
if (reghigh_required_here (&str, 8) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& reglow_required_here (&str, 4) != (int) FAIL
|
&& reglow_required_here (&str, 4) != (int) FAIL
|
&& end_of_line (str) != (int) FAIL)
|
&& end_of_line (str) != (int) FAIL)
|
{
|
{
|
inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20)
|
inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20)
|
| (((inst.instruction >> 4) & 0xf) << 15) | (0xf << 10);
|
| (((inst.instruction >> 4) & 0xf) << 15) | (0xf << 10);
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
}
|
}
|
|
|
/* Handle mlfh!. */
|
/* Handle mlfh!. */
|
static void
|
static void
|
do16_rdhrs (char *str)
|
do16_rdhrs (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reglow_required_here (&str, 8) != (int) FAIL
|
if (reglow_required_here (&str, 8) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& skip_past_comma (&str) != (int) FAIL
|
&& reghigh_required_here (&str, 4) != (int) FAIL
|
&& reghigh_required_here (&str, 4) != (int) FAIL
|
&& end_of_line (str) != (int) FAIL)
|
&& end_of_line (str) != (int) FAIL)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
| ((((inst.instruction >> 4) & 0xf) | 0x10) << 15) | (0xf << 10);
|
| ((((inst.instruction >> 4) & 0xf) | 0x10) << 15) | (0xf << 10);
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
}
|
}
|
|
|
/* We need to be able to fix up arbitrary expressions in some statements.
|
/* We need to be able to fix up arbitrary expressions in some statements.
|
This is so that we can handle symbols that are an arbitrary distance from
|
This is so that we can handle symbols that are an arbitrary distance from
|
the pc. The most common cases are of the form ((+/-sym -/+ . - 8) & mask),
|
the pc. The most common cases are of the form ((+/-sym -/+ . - 8) & mask),
|
which returns part of an address in a form which will be valid for
|
which returns part of an address in a form which will be valid for
|
a data instruction. We do this by pushing the expression into a symbol
|
a data instruction. We do this by pushing the expression into a symbol
|
in the expr_section, and creating a fix for that. */
|
in the expr_section, and creating a fix for that. */
|
static fixS *
|
static fixS *
|
fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int pc_rel, int reloc)
|
fix_new_score (fragS * frag, int where, short int size, expressionS * exp, int pc_rel, int reloc)
|
{
|
{
|
fixS *new_fix;
|
fixS *new_fix;
|
|
|
switch (exp->X_op)
|
switch (exp->X_op)
|
{
|
{
|
case O_constant:
|
case O_constant:
|
case O_symbol:
|
case O_symbol:
|
case O_add:
|
case O_add:
|
case O_subtract:
|
case O_subtract:
|
new_fix = fix_new_exp (frag, where, size, exp, pc_rel, reloc);
|
new_fix = fix_new_exp (frag, where, size, exp, pc_rel, reloc);
|
break;
|
break;
|
default:
|
default:
|
new_fix = fix_new (frag, where, size, make_expr_symbol (exp), 0, pc_rel, reloc);
|
new_fix = fix_new (frag, where, size, make_expr_symbol (exp), 0, pc_rel, reloc);
|
break;
|
break;
|
}
|
}
|
return new_fix;
|
return new_fix;
|
}
|
}
|
|
|
static void
|
static void
|
init_dependency_vector (void)
|
init_dependency_vector (void)
|
{
|
{
|
int i;
|
int i;
|
|
|
for (i = 0; i < vector_size; i++)
|
for (i = 0; i < vector_size; i++)
|
memset (&dependency_vector[i], '\0', sizeof (dependency_vector[i]));
|
memset (&dependency_vector[i], '\0', sizeof (dependency_vector[i]));
|
|
|
return;
|
return;
|
}
|
}
|
|
|
static enum insn_type_for_dependency
|
static enum insn_type_for_dependency
|
dependency_type_from_insn (char *insn_name)
|
dependency_type_from_insn (char *insn_name)
|
{
|
{
|
char name[INSN_NAME_LEN];
|
char name[INSN_NAME_LEN];
|
const struct insn_to_dependency *tmp;
|
const struct insn_to_dependency *tmp;
|
|
|
strcpy (name, insn_name);
|
strcpy (name, insn_name);
|
tmp = (const struct insn_to_dependency *) hash_find (dependency_insn_hsh, name);
|
tmp = (const struct insn_to_dependency *) hash_find (dependency_insn_hsh, name);
|
|
|
if (tmp)
|
if (tmp)
|
return tmp->type;
|
return tmp->type;
|
|
|
return D_all_insn;
|
return D_all_insn;
|
}
|
}
|
|
|
static int
|
static int
|
check_dependency (char *pre_insn, char *pre_reg,
|
check_dependency (char *pre_insn, char *pre_reg,
|
char *cur_insn, char *cur_reg, int *warn_or_error)
|
char *cur_insn, char *cur_reg, int *warn_or_error)
|
{
|
{
|
int bubbles = 0;
|
int bubbles = 0;
|
unsigned int i;
|
unsigned int i;
|
enum insn_type_for_dependency pre_insn_type;
|
enum insn_type_for_dependency pre_insn_type;
|
enum insn_type_for_dependency cur_insn_type;
|
enum insn_type_for_dependency cur_insn_type;
|
|
|
pre_insn_type = dependency_type_from_insn (pre_insn);
|
pre_insn_type = dependency_type_from_insn (pre_insn);
|
cur_insn_type = dependency_type_from_insn (cur_insn);
|
cur_insn_type = dependency_type_from_insn (cur_insn);
|
|
|
for (i = 0; i < sizeof (data_dependency_table) / sizeof (data_dependency_table[0]); i++)
|
for (i = 0; i < sizeof (data_dependency_table) / sizeof (data_dependency_table[0]); i++)
|
{
|
{
|
if ((pre_insn_type == data_dependency_table[i].pre_insn_type)
|
if ((pre_insn_type == data_dependency_table[i].pre_insn_type)
|
&& (D_all_insn == data_dependency_table[i].cur_insn_type
|
&& (D_all_insn == data_dependency_table[i].cur_insn_type
|
|| cur_insn_type == data_dependency_table[i].cur_insn_type)
|
|| cur_insn_type == data_dependency_table[i].cur_insn_type)
|
&& (strcmp (data_dependency_table[i].pre_reg, "") == 0
|
&& (strcmp (data_dependency_table[i].pre_reg, "") == 0
|
|| strcmp (data_dependency_table[i].pre_reg, pre_reg) == 0)
|
|| strcmp (data_dependency_table[i].pre_reg, pre_reg) == 0)
|
&& (strcmp (data_dependency_table[i].cur_reg, "") == 0
|
&& (strcmp (data_dependency_table[i].cur_reg, "") == 0
|
|| strcmp (data_dependency_table[i].cur_reg, cur_reg) == 0))
|
|| strcmp (data_dependency_table[i].cur_reg, cur_reg) == 0))
|
{
|
{
|
bubbles = (score7) ? data_dependency_table[i].bubblenum_7 : data_dependency_table[i].bubblenum_5;
|
bubbles = (score7) ? data_dependency_table[i].bubblenum_7 : data_dependency_table[i].bubblenum_5;
|
*warn_or_error = data_dependency_table[i].warn_or_error;
|
*warn_or_error = data_dependency_table[i].warn_or_error;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
return bubbles;
|
return bubbles;
|
}
|
}
|
|
|
static void
|
static void
|
build_one_frag (struct score_it one_inst)
|
build_one_frag (struct score_it one_inst)
|
{
|
{
|
char *p;
|
char *p;
|
int relaxable_p = g_opt;
|
int relaxable_p = g_opt;
|
int relax_size = 0;
|
int relax_size = 0;
|
|
|
/* Start a new frag if frag_now is not empty. */
|
/* Start a new frag if frag_now is not empty. */
|
if (frag_now_fix () != 0)
|
if (frag_now_fix () != 0)
|
{
|
{
|
if (!frag_now->tc_frag_data.is_insn)
|
if (!frag_now->tc_frag_data.is_insn)
|
frag_wane (frag_now);
|
frag_wane (frag_now);
|
|
|
frag_new (0);
|
frag_new (0);
|
}
|
}
|
frag_grow (20);
|
frag_grow (20);
|
|
|
p = frag_more (one_inst.size);
|
p = frag_more (one_inst.size);
|
md_number_to_chars (p, one_inst.instruction, one_inst.size);
|
md_number_to_chars (p, one_inst.instruction, one_inst.size);
|
|
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
dwarf2_emit_insn (one_inst.size);
|
dwarf2_emit_insn (one_inst.size);
|
#endif
|
#endif
|
|
|
relaxable_p &= (one_inst.relax_size != 0);
|
relaxable_p &= (one_inst.relax_size != 0);
|
relax_size = relaxable_p ? one_inst.relax_size : 0;
|
relax_size = relaxable_p ? one_inst.relax_size : 0;
|
|
|
p = frag_var (rs_machine_dependent, relax_size + RELAX_PAD_BYTE, 0,
|
p = frag_var (rs_machine_dependent, relax_size + RELAX_PAD_BYTE, 0,
|
RELAX_ENCODE (one_inst.size, one_inst.relax_size,
|
RELAX_ENCODE (one_inst.size, one_inst.relax_size,
|
one_inst.type, 0, 0, relaxable_p),
|
one_inst.type, 0, 0, relaxable_p),
|
NULL, 0, NULL);
|
NULL, 0, NULL);
|
|
|
if (relaxable_p)
|
if (relaxable_p)
|
md_number_to_chars (p, one_inst.relax_inst, relax_size);
|
md_number_to_chars (p, one_inst.relax_inst, relax_size);
|
}
|
}
|
|
|
static void
|
static void
|
handle_dependency (struct score_it *theinst)
|
handle_dependency (struct score_it *theinst)
|
{
|
{
|
int i;
|
int i;
|
int warn_or_error = 0; /* warn - 0; error - 1 */
|
int warn_or_error = 0; /* warn - 0; error - 1 */
|
int bubbles = 0;
|
int bubbles = 0;
|
int remainder_bubbles = 0;
|
int remainder_bubbles = 0;
|
char cur_insn[INSN_NAME_LEN];
|
char cur_insn[INSN_NAME_LEN];
|
char pre_insn[INSN_NAME_LEN];
|
char pre_insn[INSN_NAME_LEN];
|
struct score_it nop_inst;
|
struct score_it nop_inst;
|
struct score_it pflush_inst;
|
struct score_it pflush_inst;
|
|
|
nop_inst.instruction = 0x0000;
|
nop_inst.instruction = 0x0000;
|
nop_inst.size = 2;
|
nop_inst.size = 2;
|
nop_inst.relax_inst = 0x80008000;
|
nop_inst.relax_inst = 0x80008000;
|
nop_inst.relax_size = 4;
|
nop_inst.relax_size = 4;
|
nop_inst.type = NO16_OPD;
|
nop_inst.type = NO16_OPD;
|
|
|
pflush_inst.instruction = 0x8000800a;
|
pflush_inst.instruction = 0x8000800a;
|
pflush_inst.size = 4;
|
pflush_inst.size = 4;
|
pflush_inst.relax_inst = 0x8000;
|
pflush_inst.relax_inst = 0x8000;
|
pflush_inst.relax_size = 0;
|
pflush_inst.relax_size = 0;
|
pflush_inst.type = NO_OPD;
|
pflush_inst.type = NO_OPD;
|
|
|
/* pflush will clear all data dependency. */
|
/* pflush will clear all data dependency. */
|
if (strcmp (theinst->name, "pflush") == 0)
|
if (strcmp (theinst->name, "pflush") == 0)
|
{
|
{
|
init_dependency_vector ();
|
init_dependency_vector ();
|
return;
|
return;
|
}
|
}
|
|
|
/* Push current instruction to dependency_vector[0]. */
|
/* Push current instruction to dependency_vector[0]. */
|
for (i = vector_size - 1; i > 0; i--)
|
for (i = vector_size - 1; i > 0; i--)
|
memcpy (&dependency_vector[i], &dependency_vector[i - 1], sizeof (dependency_vector[i]));
|
memcpy (&dependency_vector[i], &dependency_vector[i - 1], sizeof (dependency_vector[i]));
|
|
|
memcpy (&dependency_vector[0], theinst, sizeof (dependency_vector[i]));
|
memcpy (&dependency_vector[0], theinst, sizeof (dependency_vector[i]));
|
|
|
/* There is no dependency between nop and any instruction. */
|
/* There is no dependency between nop and any instruction. */
|
if (strcmp (dependency_vector[0].name, "nop") == 0
|
if (strcmp (dependency_vector[0].name, "nop") == 0
|
|| strcmp (dependency_vector[0].name, "nop!") == 0)
|
|| strcmp (dependency_vector[0].name, "nop!") == 0)
|
return;
|
return;
|
|
|
/* "pce" is defined in insn_to_dependency_table. */
|
/* "pce" is defined in insn_to_dependency_table. */
|
#define PCE_NAME "pce"
|
#define PCE_NAME "pce"
|
|
|
if (dependency_vector[0].type == Insn_Type_PCE)
|
if (dependency_vector[0].type == Insn_Type_PCE)
|
strcpy (cur_insn, PCE_NAME);
|
strcpy (cur_insn, PCE_NAME);
|
else
|
else
|
strcpy (cur_insn, dependency_vector[0].name);
|
strcpy (cur_insn, dependency_vector[0].name);
|
|
|
for (i = 1; i < vector_size; i++)
|
for (i = 1; i < vector_size; i++)
|
{
|
{
|
/* The element of dependency_vector is NULL. */
|
/* The element of dependency_vector is NULL. */
|
if (dependency_vector[i].name[0] == '\0')
|
if (dependency_vector[i].name[0] == '\0')
|
continue;
|
continue;
|
|
|
if (dependency_vector[i].type == Insn_Type_PCE)
|
if (dependency_vector[i].type == Insn_Type_PCE)
|
strcpy (pre_insn, PCE_NAME);
|
strcpy (pre_insn, PCE_NAME);
|
else
|
else
|
strcpy (pre_insn, dependency_vector[i].name);
|
strcpy (pre_insn, dependency_vector[i].name);
|
|
|
bubbles = check_dependency (pre_insn, dependency_vector[i].reg,
|
bubbles = check_dependency (pre_insn, dependency_vector[i].reg,
|
cur_insn, dependency_vector[0].reg, &warn_or_error);
|
cur_insn, dependency_vector[0].reg, &warn_or_error);
|
remainder_bubbles = bubbles - i + 1;
|
remainder_bubbles = bubbles - i + 1;
|
|
|
if (remainder_bubbles > 0)
|
if (remainder_bubbles > 0)
|
{
|
{
|
int j;
|
int j;
|
|
|
if (fix_data_dependency == 1)
|
if (fix_data_dependency == 1)
|
{
|
{
|
if (remainder_bubbles <= 2)
|
if (remainder_bubbles <= 2)
|
{
|
{
|
if (warn_fix_data_dependency)
|
if (warn_fix_data_dependency)
|
as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"),
|
as_warn (_("Fix data dependency: %s %s -- %s %s (insert %d nop!/%d)"),
|
dependency_vector[i].name, dependency_vector[i].reg,
|
dependency_vector[i].name, dependency_vector[i].reg,
|
dependency_vector[0].name, dependency_vector[0].reg,
|
dependency_vector[0].name, dependency_vector[0].reg,
|
remainder_bubbles, bubbles);
|
remainder_bubbles, bubbles);
|
|
|
for (j = (vector_size - 1); (j - remainder_bubbles) > 0; j--)
|
for (j = (vector_size - 1); (j - remainder_bubbles) > 0; j--)
|
memcpy (&dependency_vector[j], &dependency_vector[j - remainder_bubbles],
|
memcpy (&dependency_vector[j], &dependency_vector[j - remainder_bubbles],
|
sizeof (dependency_vector[j]));
|
sizeof (dependency_vector[j]));
|
|
|
for (j = 1; j <= remainder_bubbles; j++)
|
for (j = 1; j <= remainder_bubbles; j++)
|
{
|
{
|
memset (&dependency_vector[j], '\0', sizeof (dependency_vector[j]));
|
memset (&dependency_vector[j], '\0', sizeof (dependency_vector[j]));
|
/* Insert nop!. */
|
/* Insert nop!. */
|
build_one_frag (nop_inst);
|
build_one_frag (nop_inst);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (warn_fix_data_dependency)
|
if (warn_fix_data_dependency)
|
as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"),
|
as_warn (_("Fix data dependency: %s %s -- %s %s (insert 1 pflush/%d)"),
|
dependency_vector[i].name, dependency_vector[i].reg,
|
dependency_vector[i].name, dependency_vector[i].reg,
|
dependency_vector[0].name, dependency_vector[0].reg,
|
dependency_vector[0].name, dependency_vector[0].reg,
|
bubbles);
|
bubbles);
|
|
|
for (j = 1; j < vector_size; j++)
|
for (j = 1; j < vector_size; j++)
|
memset (&dependency_vector[j], '\0', sizeof (dependency_vector[j]));
|
memset (&dependency_vector[j], '\0', sizeof (dependency_vector[j]));
|
|
|
/* Insert pflush. */
|
/* Insert pflush. */
|
build_one_frag (pflush_inst);
|
build_one_frag (pflush_inst);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (warn_or_error)
|
if (warn_or_error)
|
{
|
{
|
as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
|
as_bad (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
|
dependency_vector[i].name, dependency_vector[i].reg,
|
dependency_vector[i].name, dependency_vector[i].reg,
|
dependency_vector[0].name, dependency_vector[0].reg,
|
dependency_vector[0].name, dependency_vector[0].reg,
|
remainder_bubbles, bubbles);
|
remainder_bubbles, bubbles);
|
}
|
}
|
else
|
else
|
{
|
{
|
as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
|
as_warn (_("data dependency: %s %s -- %s %s (%d/%d bubble)"),
|
dependency_vector[i].name, dependency_vector[i].reg,
|
dependency_vector[i].name, dependency_vector[i].reg,
|
dependency_vector[0].name, dependency_vector[0].reg,
|
dependency_vector[0].name, dependency_vector[0].reg,
|
remainder_bubbles, bubbles);
|
remainder_bubbles, bubbles);
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static enum insn_class
|
static enum insn_class
|
get_insn_class_from_type (enum score_insn_type type)
|
get_insn_class_from_type (enum score_insn_type type)
|
{
|
{
|
enum insn_class retval = (int) FAIL;
|
enum insn_class retval = (int) FAIL;
|
|
|
switch (type)
|
switch (type)
|
{
|
{
|
case Rd_I4:
|
case Rd_I4:
|
case Rd_I5:
|
case Rd_I5:
|
case Rd_rvalueBP_I5:
|
case Rd_rvalueBP_I5:
|
case Rd_lvalueBP_I5:
|
case Rd_lvalueBP_I5:
|
case Rd_I8:
|
case Rd_I8:
|
case PC_DISP8div2:
|
case PC_DISP8div2:
|
case PC_DISP11div2:
|
case PC_DISP11div2:
|
case Rd_Rs:
|
case Rd_Rs:
|
case Rd_HighRs:
|
case Rd_HighRs:
|
case Rd_lvalueRs:
|
case Rd_lvalueRs:
|
case Rd_rvalueRs:
|
case Rd_rvalueRs:
|
case x_Rs:
|
case x_Rs:
|
case Rd_LowRs:
|
case Rd_LowRs:
|
case NO16_OPD:
|
case NO16_OPD:
|
retval = INSN_CLASS_16;
|
retval = INSN_CLASS_16;
|
break;
|
break;
|
case Rd_Rs_I5:
|
case Rd_Rs_I5:
|
case x_Rs_I5:
|
case x_Rs_I5:
|
case x_I5_x:
|
case x_I5_x:
|
case Rd_Rs_I14:
|
case Rd_Rs_I14:
|
case I15:
|
case I15:
|
case Rd_I16:
|
case Rd_I16:
|
case Rd_SI16:
|
case Rd_SI16:
|
case Rd_rvalueRs_SI10:
|
case Rd_rvalueRs_SI10:
|
case Rd_lvalueRs_SI10:
|
case Rd_lvalueRs_SI10:
|
case Rd_rvalueRs_preSI12:
|
case Rd_rvalueRs_preSI12:
|
case Rd_rvalueRs_postSI12:
|
case Rd_rvalueRs_postSI12:
|
case Rd_lvalueRs_preSI12:
|
case Rd_lvalueRs_preSI12:
|
case Rd_lvalueRs_postSI12:
|
case Rd_lvalueRs_postSI12:
|
case Rd_Rs_SI14:
|
case Rd_Rs_SI14:
|
case Rd_rvalueRs_SI15:
|
case Rd_rvalueRs_SI15:
|
case Rd_lvalueRs_SI15:
|
case Rd_lvalueRs_SI15:
|
case PC_DISP19div2:
|
case PC_DISP19div2:
|
case PC_DISP24div2:
|
case PC_DISP24div2:
|
case Rd_Rs_Rs:
|
case Rd_Rs_Rs:
|
case x_Rs_x:
|
case x_Rs_x:
|
case x_Rs_Rs:
|
case x_Rs_Rs:
|
case Rd_Rs_x:
|
case Rd_Rs_x:
|
case Rd_x_Rs:
|
case Rd_x_Rs:
|
case Rd_x_x:
|
case Rd_x_x:
|
case OP5_rvalueRs_SI15:
|
case OP5_rvalueRs_SI15:
|
case I5_Rs_Rs_I5_OP5:
|
case I5_Rs_Rs_I5_OP5:
|
case x_rvalueRs_post4:
|
case x_rvalueRs_post4:
|
case Rd_rvalueRs_post4:
|
case Rd_rvalueRs_post4:
|
case Rd_x_I5:
|
case Rd_x_I5:
|
case Rd_lvalueRs_post4:
|
case Rd_lvalueRs_post4:
|
case x_lvalueRs_post4:
|
case x_lvalueRs_post4:
|
case Rd_Rs_Rs_imm:
|
case Rd_Rs_Rs_imm:
|
case NO_OPD:
|
case NO_OPD:
|
case Rd_lvalue32Rs:
|
case Rd_lvalue32Rs:
|
case Rd_rvalue32Rs:
|
case Rd_rvalue32Rs:
|
case Insn_GP:
|
case Insn_GP:
|
case Insn_PIC:
|
case Insn_PIC:
|
case Insn_internal:
|
case Insn_internal:
|
retval = INSN_CLASS_32;
|
retval = INSN_CLASS_32;
|
break;
|
break;
|
case Insn_Type_PCE:
|
case Insn_Type_PCE:
|
retval = INSN_CLASS_PCE;
|
retval = INSN_CLASS_PCE;
|
break;
|
break;
|
case Insn_Type_SYN:
|
case Insn_Type_SYN:
|
retval = INSN_CLASS_SYN;
|
retval = INSN_CLASS_SYN;
|
break;
|
break;
|
default:
|
default:
|
abort ();
|
abort ();
|
break;
|
break;
|
}
|
}
|
return retval;
|
return retval;
|
}
|
}
|
|
|
static unsigned long
|
static unsigned long
|
adjust_paritybit (unsigned long m_code, enum insn_class class)
|
adjust_paritybit (unsigned long m_code, enum insn_class class)
|
{
|
{
|
unsigned long result = 0;
|
unsigned long result = 0;
|
unsigned long m_code_high = 0;
|
unsigned long m_code_high = 0;
|
unsigned long m_code_low = 0;
|
unsigned long m_code_low = 0;
|
unsigned long pb_high = 0;
|
unsigned long pb_high = 0;
|
unsigned long pb_low = 0;
|
unsigned long pb_low = 0;
|
|
|
if (class == INSN_CLASS_32)
|
if (class == INSN_CLASS_32)
|
{
|
{
|
pb_high = 0x80000000;
|
pb_high = 0x80000000;
|
pb_low = 0x00008000;
|
pb_low = 0x00008000;
|
}
|
}
|
else if (class == INSN_CLASS_16)
|
else if (class == INSN_CLASS_16)
|
{
|
{
|
pb_high = 0;
|
pb_high = 0;
|
pb_low = 0;
|
pb_low = 0;
|
}
|
}
|
else if (class == INSN_CLASS_PCE)
|
else if (class == INSN_CLASS_PCE)
|
{
|
{
|
pb_high = 0;
|
pb_high = 0;
|
pb_low = 0x00008000;
|
pb_low = 0x00008000;
|
}
|
}
|
else if (class == INSN_CLASS_SYN)
|
else if (class == INSN_CLASS_SYN)
|
{
|
{
|
/* FIXME. at this time, INSN_CLASS_SYN must be 32 bit, but, instruction type should
|
/* FIXME. at this time, INSN_CLASS_SYN must be 32 bit, but, instruction type should
|
be changed if macro instruction has been expanded. */
|
be changed if macro instruction has been expanded. */
|
pb_high = 0x80000000;
|
pb_high = 0x80000000;
|
pb_low = 0x00008000;
|
pb_low = 0x00008000;
|
}
|
}
|
else
|
else
|
{
|
{
|
abort ();
|
abort ();
|
}
|
}
|
|
|
m_code_high = m_code & 0x3fff8000;
|
m_code_high = m_code & 0x3fff8000;
|
m_code_low = m_code & 0x00007fff;
|
m_code_low = m_code & 0x00007fff;
|
result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
|
result = pb_high | (m_code_high << 1) | pb_low | m_code_low;
|
return result;
|
return result;
|
|
|
}
|
}
|
|
|
static void
|
static void
|
gen_insn_frag (struct score_it *part_1, struct score_it *part_2)
|
gen_insn_frag (struct score_it *part_1, struct score_it *part_2)
|
{
|
{
|
char *p;
|
char *p;
|
bfd_boolean pce_p = FALSE;
|
bfd_boolean pce_p = FALSE;
|
int relaxable_p = g_opt;
|
int relaxable_p = g_opt;
|
int relax_size = 0;
|
int relax_size = 0;
|
struct score_it *inst1 = part_1;
|
struct score_it *inst1 = part_1;
|
struct score_it *inst2 = part_2;
|
struct score_it *inst2 = part_2;
|
struct score_it backup_inst1;
|
struct score_it backup_inst1;
|
|
|
pce_p = (inst2) ? TRUE : FALSE;
|
pce_p = (inst2) ? TRUE : FALSE;
|
memcpy (&backup_inst1, inst1, sizeof (struct score_it));
|
memcpy (&backup_inst1, inst1, sizeof (struct score_it));
|
|
|
/* Adjust instruction opcode and to be relaxed instruction opcode. */
|
/* Adjust instruction opcode and to be relaxed instruction opcode. */
|
if (pce_p)
|
if (pce_p)
|
{
|
{
|
backup_inst1.instruction = ((backup_inst1.instruction & 0x7FFF) << 15)
|
backup_inst1.instruction = ((backup_inst1.instruction & 0x7FFF) << 15)
|
| (inst2->instruction & 0x7FFF);
|
| (inst2->instruction & 0x7FFF);
|
backup_inst1.instruction = adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE);
|
backup_inst1.instruction = adjust_paritybit (backup_inst1.instruction, INSN_CLASS_PCE);
|
backup_inst1.relax_inst = 0x8000;
|
backup_inst1.relax_inst = 0x8000;
|
backup_inst1.size = INSN_SIZE;
|
backup_inst1.size = INSN_SIZE;
|
backup_inst1.relax_size = 0;
|
backup_inst1.relax_size = 0;
|
backup_inst1.type = Insn_Type_PCE;
|
backup_inst1.type = Insn_Type_PCE;
|
}
|
}
|
else
|
else
|
{
|
{
|
backup_inst1.instruction = adjust_paritybit (backup_inst1.instruction,
|
backup_inst1.instruction = adjust_paritybit (backup_inst1.instruction,
|
GET_INSN_CLASS (backup_inst1.type));
|
GET_INSN_CLASS (backup_inst1.type));
|
}
|
}
|
|
|
if (backup_inst1.relax_size != 0)
|
if (backup_inst1.relax_size != 0)
|
{
|
{
|
enum insn_class tmp;
|
enum insn_class tmp;
|
|
|
tmp = (backup_inst1.size == INSN_SIZE) ? INSN_CLASS_16 : INSN_CLASS_32;
|
tmp = (backup_inst1.size == INSN_SIZE) ? INSN_CLASS_16 : INSN_CLASS_32;
|
backup_inst1.relax_inst = adjust_paritybit (backup_inst1.relax_inst, tmp);
|
backup_inst1.relax_inst = adjust_paritybit (backup_inst1.relax_inst, tmp);
|
}
|
}
|
|
|
/* Check data dependency. */
|
/* Check data dependency. */
|
handle_dependency (&backup_inst1);
|
handle_dependency (&backup_inst1);
|
|
|
/* Start a new frag if frag_now is not empty and is not instruction frag, maybe it contains
|
/* Start a new frag if frag_now is not empty and is not instruction frag, maybe it contains
|
data produced by .ascii etc. Doing this is to make one instruction per frag. */
|
data produced by .ascii etc. Doing this is to make one instruction per frag. */
|
if (frag_now_fix () != 0)
|
if (frag_now_fix () != 0)
|
{
|
{
|
if (!frag_now->tc_frag_data.is_insn)
|
if (!frag_now->tc_frag_data.is_insn)
|
frag_wane (frag_now);
|
frag_wane (frag_now);
|
|
|
frag_new (0);
|
frag_new (0);
|
}
|
}
|
|
|
/* Here, we must call frag_grow in order to keep the instruction frag type is
|
/* Here, we must call frag_grow in order to keep the instruction frag type is
|
rs_machine_dependent.
|
rs_machine_dependent.
|
For, frag_var may change frag_now->fr_type to rs_fill by calling frag_grow which
|
For, frag_var may change frag_now->fr_type to rs_fill by calling frag_grow which
|
acturally will call frag_wane.
|
acturally will call frag_wane.
|
Calling frag_grow first will create a new frag_now which free size is 20 that is enough
|
Calling frag_grow first will create a new frag_now which free size is 20 that is enough
|
for frag_var. */
|
for frag_var. */
|
frag_grow (20);
|
frag_grow (20);
|
|
|
p = frag_more (backup_inst1.size);
|
p = frag_more (backup_inst1.size);
|
md_number_to_chars (p, backup_inst1.instruction, backup_inst1.size);
|
md_number_to_chars (p, backup_inst1.instruction, backup_inst1.size);
|
|
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
dwarf2_emit_insn (backup_inst1.size);
|
dwarf2_emit_insn (backup_inst1.size);
|
#endif
|
#endif
|
|
|
/* Generate fixup structure. */
|
/* Generate fixup structure. */
|
if (pce_p)
|
if (pce_p)
|
{
|
{
|
if (inst1->reloc.type != BFD_RELOC_NONE)
|
if (inst1->reloc.type != BFD_RELOC_NONE)
|
fix_new_score (frag_now, p - frag_now->fr_literal,
|
fix_new_score (frag_now, p - frag_now->fr_literal,
|
inst1->size, &inst1->reloc.exp,
|
inst1->size, &inst1->reloc.exp,
|
inst1->reloc.pc_rel, inst1->reloc.type);
|
inst1->reloc.pc_rel, inst1->reloc.type);
|
|
|
if (inst2->reloc.type != BFD_RELOC_NONE)
|
if (inst2->reloc.type != BFD_RELOC_NONE)
|
fix_new_score (frag_now, p - frag_now->fr_literal + 2,
|
fix_new_score (frag_now, p - frag_now->fr_literal + 2,
|
inst2->size, &inst2->reloc.exp, inst2->reloc.pc_rel, inst2->reloc.type);
|
inst2->size, &inst2->reloc.exp, inst2->reloc.pc_rel, inst2->reloc.type);
|
}
|
}
|
else
|
else
|
{
|
{
|
if (backup_inst1.reloc.type != BFD_RELOC_NONE)
|
if (backup_inst1.reloc.type != BFD_RELOC_NONE)
|
fix_new_score (frag_now, p - frag_now->fr_literal,
|
fix_new_score (frag_now, p - frag_now->fr_literal,
|
backup_inst1.size, &backup_inst1.reloc.exp,
|
backup_inst1.size, &backup_inst1.reloc.exp,
|
backup_inst1.reloc.pc_rel, backup_inst1.reloc.type);
|
backup_inst1.reloc.pc_rel, backup_inst1.reloc.type);
|
}
|
}
|
|
|
/* relax_size may be 2, 4, 12 or 0, 0 indicates no relaxation. */
|
/* relax_size may be 2, 4, 12 or 0, 0 indicates no relaxation. */
|
relaxable_p &= (backup_inst1.relax_size != 0);
|
relaxable_p &= (backup_inst1.relax_size != 0);
|
relax_size = relaxable_p ? backup_inst1.relax_size : 0;
|
relax_size = relaxable_p ? backup_inst1.relax_size : 0;
|
|
|
p = frag_var (rs_machine_dependent, relax_size + RELAX_PAD_BYTE, 0,
|
p = frag_var (rs_machine_dependent, relax_size + RELAX_PAD_BYTE, 0,
|
RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size,
|
RELAX_ENCODE (backup_inst1.size, backup_inst1.relax_size,
|
backup_inst1.type, 0, 0, relaxable_p),
|
backup_inst1.type, 0, 0, relaxable_p),
|
backup_inst1.reloc.exp.X_add_symbol, 0, NULL);
|
backup_inst1.reloc.exp.X_add_symbol, 0, NULL);
|
|
|
if (relaxable_p)
|
if (relaxable_p)
|
md_number_to_chars (p, backup_inst1.relax_inst, relax_size);
|
md_number_to_chars (p, backup_inst1.relax_inst, relax_size);
|
|
|
memcpy (inst1, &backup_inst1, sizeof (struct score_it));
|
memcpy (inst1, &backup_inst1, sizeof (struct score_it));
|
}
|
}
|
|
|
static void
|
static void
|
parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p)
|
parse_16_32_inst (char *insnstr, bfd_boolean gen_frag_p)
|
{
|
{
|
char c;
|
char c;
|
char *p;
|
char *p;
|
char *operator = insnstr;
|
char *operator = insnstr;
|
const struct asm_opcode *opcode;
|
const struct asm_opcode *opcode;
|
|
|
/* Parse operator and operands. */
|
/* Parse operator and operands. */
|
skip_whitespace (operator);
|
skip_whitespace (operator);
|
|
|
for (p = operator; *p != '\0'; p++)
|
for (p = operator; *p != '\0'; p++)
|
if ((*p == ' ') || (*p == '!'))
|
if ((*p == ' ') || (*p == '!'))
|
break;
|
break;
|
|
|
if (*p == '!')
|
if (*p == '!')
|
p++;
|
p++;
|
|
|
c = *p;
|
c = *p;
|
*p = '\0';
|
*p = '\0';
|
|
|
opcode = (const struct asm_opcode *) hash_find (score_ops_hsh, operator);
|
opcode = (const struct asm_opcode *) hash_find (score_ops_hsh, operator);
|
*p = c;
|
*p = c;
|
|
|
memset (&inst, '\0', sizeof (inst));
|
memset (&inst, '\0', sizeof (inst));
|
sprintf (inst.str, "%s", insnstr);
|
sprintf (inst.str, "%s", insnstr);
|
if (opcode)
|
if (opcode)
|
{
|
{
|
inst.instruction = opcode->value;
|
inst.instruction = opcode->value;
|
inst.relax_inst = opcode->relax_value;
|
inst.relax_inst = opcode->relax_value;
|
inst.type = opcode->type;
|
inst.type = opcode->type;
|
inst.size = GET_INSN_SIZE (inst.type);
|
inst.size = GET_INSN_SIZE (inst.type);
|
inst.relax_size = 0;
|
inst.relax_size = 0;
|
inst.bwarn = 0;
|
inst.bwarn = 0;
|
sprintf (inst.name, "%s", opcode->template);
|
sprintf (inst.name, "%s", opcode->template);
|
strcpy (inst.reg, "");
|
strcpy (inst.reg, "");
|
inst.error = NULL;
|
inst.error = NULL;
|
inst.reloc.type = BFD_RELOC_NONE;
|
inst.reloc.type = BFD_RELOC_NONE;
|
|
|
(*opcode->parms) (p);
|
(*opcode->parms) (p);
|
|
|
/* It indicates current instruction is a macro instruction if inst.bwarn equals -1. */
|
/* It indicates current instruction is a macro instruction if inst.bwarn equals -1. */
|
if ((inst.bwarn != -1) && (!inst.error) && (gen_frag_p))
|
if ((inst.bwarn != -1) && (!inst.error) && (gen_frag_p))
|
gen_insn_frag (&inst, NULL);
|
gen_insn_frag (&inst, NULL);
|
}
|
}
|
else
|
else
|
inst.error = _("unrecognized opcode");
|
inst.error = _("unrecognized opcode");
|
}
|
}
|
|
|
static int
|
static int
|
append_insn (char *str, bfd_boolean gen_frag_p)
|
append_insn (char *str, bfd_boolean gen_frag_p)
|
{
|
{
|
int retval = SUCCESS;
|
int retval = SUCCESS;
|
|
|
parse_16_32_inst (str, gen_frag_p);
|
parse_16_32_inst (str, gen_frag_p);
|
|
|
if (inst.error)
|
if (inst.error)
|
{
|
{
|
retval = (int) FAIL;
|
retval = (int) FAIL;
|
as_bad (_("%s -- `%s'"), inst.error, inst.str);
|
as_bad (_("%s -- `%s'"), inst.error, inst.str);
|
inst.error = NULL;
|
inst.error = NULL;
|
}
|
}
|
|
|
return retval;
|
return retval;
|
}
|
}
|
|
|
/* Handle mv! reg_high, reg_low;
|
/* Handle mv! reg_high, reg_low;
|
mv! reg_low, reg_high;
|
mv! reg_low, reg_high;
|
mv! reg_low, reg_low; */
|
mv! reg_low, reg_low; */
|
static void
|
static void
|
do16_mv_rdrs (char *str)
|
do16_mv_rdrs (char *str)
|
{
|
{
|
int reg_rd;
|
int reg_rd;
|
int reg_rs;
|
int reg_rs;
|
char *backupstr = NULL;
|
char *backupstr = NULL;
|
|
|
backupstr = str;
|
backupstr = str;
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if ((reg_rd = reg_required_here (&str, 8, REG_TYPE_SCORE)) == (int) FAIL
|
if ((reg_rd = reg_required_here (&str, 8, REG_TYPE_SCORE)) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| (reg_rs = reg_required_here (&str, 4, REG_TYPE_SCORE)) == (int) FAIL
|
|| (reg_rs = reg_required_here (&str, 4, REG_TYPE_SCORE)) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Case 1 : mv! or mlfh!. */
|
/* Case 1 : mv! or mlfh!. */
|
if (reg_rd < 16)
|
if (reg_rd < 16)
|
{
|
{
|
if (reg_rs < 16)
|
if (reg_rs < 16)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
| (((inst.instruction >> 4) & 0xf) << 15) | (0xf << 10);
|
| (((inst.instruction >> 4) & 0xf) << 15) | (0xf << 10);
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
|
|
sprintf (append_str, "mlfh! %s", backupstr);
|
sprintf (append_str, "mlfh! %s", backupstr);
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
inst.bwarn = -1;
|
inst.bwarn = -1;
|
}
|
}
|
}
|
}
|
/* Case 2 : mhfl!. */
|
/* Case 2 : mhfl!. */
|
else
|
else
|
{
|
{
|
if (reg_rs > 16)
|
if (reg_rs > 16)
|
{
|
{
|
SET_INSN_ERROR (BAD_ARGS);
|
SET_INSN_ERROR (BAD_ARGS);
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
|
|
sprintf (append_str, "mhfl! %s", backupstr);
|
sprintf (append_str, "mhfl! %s", backupstr);
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
inst.bwarn = -1;
|
inst.bwarn = -1;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
do16_rdi4 (char *str)
|
do16_rdi4 (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reglow_required_here (&str, 8) == (int) FAIL
|
if (reglow_required_here (&str, 8) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| data_op2 (&str, 3, _IMM4) == (int) FAIL
|
|| data_op2 (&str, 3, _IMM4) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (((inst.instruction >> 3) & 0x10) == 0) /* for judge is addei or subei : bit 5 =0 : addei */
|
if (((inst.instruction >> 3) & 0x10) == 0) /* for judge is addei or subei : bit 5 =0 : addei */
|
{
|
{
|
if (((inst.instruction >> 3) & 0xf) != 0xf)
|
if (((inst.instruction >> 3) & 0xf) != 0xf)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
| ((1 << ((inst.instruction >> 3) & 0xf)) << 1);
|
| ((1 << ((inst.instruction >> 3) & 0xf)) << 1);
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (((inst.instruction >> 3) & 0xf) != 0xf)
|
if (((inst.instruction >> 3) & 0xf) != 0xf)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
| (((-(1 << ((inst.instruction >> 3) & 0xf))) & 0xffff) << 1);
|
| (((-(1 << ((inst.instruction >> 3) & 0xf))) & 0xffff) << 1);
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
do16_rdi5 (char *str)
|
do16_rdi5 (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reglow_required_here (&str, 8) == (int) FAIL
|
if (reglow_required_here (&str, 8) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| data_op2 (&str, 3, _IMM5) == (int) FAIL
|
|| data_op2 (&str, 3, _IMM5) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
else
|
else
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
| (((inst.instruction >> 8) & 0xf) << 15) | (((inst.instruction >> 3) & 0x1f) << 10);
|
| (((inst.instruction >> 8) & 0xf) << 15) | (((inst.instruction >> 3) & 0x1f) << 10);
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
}
|
}
|
|
|
/* Handle sdbbp. */
|
/* Handle sdbbp. */
|
static void
|
static void
|
do16_xi5 (char *str)
|
do16_xi5 (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (data_op2 (&str, 3, _IMM5) == (int) FAIL || end_of_line (str) == (int) FAIL)
|
if (data_op2 (&str, 3, _IMM5) == (int) FAIL || end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
else
|
else
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 3) & 0x1f) << 15);
|
inst.relax_inst |= (((inst.instruction >> 3) & 0x1f) << 15);
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
}
|
}
|
|
|
/* Check that an immediate is word alignment or half word alignment.
|
/* Check that an immediate is word alignment or half word alignment.
|
If so, convert it to the right format. */
|
If so, convert it to the right format. */
|
static int
|
static int
|
validate_immediate_align (int val, unsigned int data_type)
|
validate_immediate_align (int val, unsigned int data_type)
|
{
|
{
|
if (data_type == _IMM5_RSHIFT_1)
|
if (data_type == _IMM5_RSHIFT_1)
|
{
|
{
|
if (val % 2)
|
if (val % 2)
|
{
|
{
|
inst.error = _("address offset must be half word alignment");
|
inst.error = _("address offset must be half word alignment");
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
}
|
}
|
else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2))
|
else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2))
|
{
|
{
|
if (val % 4)
|
if (val % 4)
|
{
|
{
|
inst.error = _("address offset must be word alignment");
|
inst.error = _("address offset must be word alignment");
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
}
|
}
|
|
|
return SUCCESS;
|
return SUCCESS;
|
}
|
}
|
|
|
static int
|
static int
|
exp_ldst_offset (char **str, int shift, unsigned int data_type)
|
exp_ldst_offset (char **str, int shift, unsigned int data_type)
|
{
|
{
|
char *dataptr;
|
char *dataptr;
|
|
|
dataptr = * str;
|
dataptr = * str;
|
|
|
if ((*dataptr == '0') && (*(dataptr + 1) == 'x')
|
if ((*dataptr == '0') && (*(dataptr + 1) == 'x')
|
&& (data_type != _SIMM16_LA)
|
&& (data_type != _SIMM16_LA)
|
&& (data_type != _VALUE_HI16)
|
&& (data_type != _VALUE_HI16)
|
&& (data_type != _VALUE_LO16)
|
&& (data_type != _VALUE_LO16)
|
&& (data_type != _IMM16)
|
&& (data_type != _IMM16)
|
&& (data_type != _IMM15)
|
&& (data_type != _IMM15)
|
&& (data_type != _IMM14)
|
&& (data_type != _IMM14)
|
&& (data_type != _IMM4)
|
&& (data_type != _IMM4)
|
&& (data_type != _IMM5)
|
&& (data_type != _IMM5)
|
&& (data_type != _IMM8)
|
&& (data_type != _IMM8)
|
&& (data_type != _IMM5_RSHIFT_1)
|
&& (data_type != _IMM5_RSHIFT_1)
|
&& (data_type != _IMM5_RSHIFT_2)
|
&& (data_type != _IMM5_RSHIFT_2)
|
&& (data_type != _SIMM14_NEG)
|
&& (data_type != _SIMM14_NEG)
|
&& (data_type != _IMM10_RSHIFT_2))
|
&& (data_type != _IMM10_RSHIFT_2))
|
{
|
{
|
data_type += 24;
|
data_type += 24;
|
}
|
}
|
|
|
if (my_get_expression (&inst.reloc.exp, str) == (int) FAIL)
|
if (my_get_expression (&inst.reloc.exp, str) == (int) FAIL)
|
return (int) FAIL;
|
return (int) FAIL;
|
|
|
if (inst.reloc.exp.X_op == O_constant)
|
if (inst.reloc.exp.X_op == O_constant)
|
{
|
{
|
/* Need to check the immediate align. */
|
/* Need to check the immediate align. */
|
int value = validate_immediate_align (inst.reloc.exp.X_add_number, data_type);
|
int value = validate_immediate_align (inst.reloc.exp.X_add_number, data_type);
|
|
|
if (value == (int) FAIL)
|
if (value == (int) FAIL)
|
return (int) FAIL;
|
return (int) FAIL;
|
|
|
value = validate_immediate (inst.reloc.exp.X_add_number, data_type, 0);
|
value = validate_immediate (inst.reloc.exp.X_add_number, data_type, 0);
|
if (value == (int) FAIL)
|
if (value == (int) FAIL)
|
{
|
{
|
if (data_type < 30)
|
if (data_type < 30)
|
sprintf (err_msg,
|
sprintf (err_msg,
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
score_df_range[data_type].bits,
|
score_df_range[data_type].bits,
|
score_df_range[data_type].range[0], score_df_range[data_type].range[1]);
|
score_df_range[data_type].range[0], score_df_range[data_type].range[1]);
|
else
|
else
|
sprintf (err_msg,
|
sprintf (err_msg,
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
score_df_range[data_type - 24].bits,
|
score_df_range[data_type - 24].bits,
|
score_df_range[data_type - 24].range[0], score_df_range[data_type - 24].range[1]);
|
score_df_range[data_type - 24].range[0], score_df_range[data_type - 24].range[1]);
|
inst.error = err_msg;
|
inst.error = err_msg;
|
return (int) FAIL;
|
return (int) FAIL;
|
}
|
}
|
|
|
if (data_type == _IMM5_RSHIFT_1)
|
if (data_type == _IMM5_RSHIFT_1)
|
{
|
{
|
value >>= 1;
|
value >>= 1;
|
}
|
}
|
else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2))
|
else if ((data_type == _IMM5_RSHIFT_2) || (data_type == _IMM10_RSHIFT_2))
|
{
|
{
|
value >>= 2;
|
value >>= 2;
|
}
|
}
|
|
|
if (score_df_range[data_type].range[0] != 0)
|
if (score_df_range[data_type].range[0] != 0)
|
{
|
{
|
value &= (1 << score_df_range[data_type].bits) - 1;
|
value &= (1 << score_df_range[data_type].bits) - 1;
|
}
|
}
|
|
|
inst.instruction |= value << shift;
|
inst.instruction |= value << shift;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.reloc.pc_rel = 0;
|
inst.reloc.pc_rel = 0;
|
}
|
}
|
|
|
return SUCCESS;
|
return SUCCESS;
|
}
|
}
|
|
|
static void
|
static void
|
do_ldst_insn (char *str)
|
do_ldst_insn (char *str)
|
{
|
{
|
int pre_inc = 0;
|
int pre_inc = 0;
|
int conflict_reg;
|
int conflict_reg;
|
int value;
|
int value;
|
char * temp;
|
char * temp;
|
char *strbak;
|
char *strbak;
|
char *dataptr;
|
char *dataptr;
|
int reg;
|
int reg;
|
int ldst_idx = 0;
|
int ldst_idx = 0;
|
|
|
strbak = str;
|
strbak = str;
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (((conflict_reg = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL)
|
if (((conflict_reg = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL)
|
|| (skip_past_comma (&str) == (int) FAIL))
|
|| (skip_past_comma (&str) == (int) FAIL))
|
return;
|
return;
|
|
|
/* ld/sw rD, [rA, simm15] ld/sw rD, [rA]+, simm12 ld/sw rD, [rA, simm12]+. */
|
/* ld/sw rD, [rA, simm15] ld/sw rD, [rA]+, simm12 ld/sw rD, [rA, simm12]+. */
|
if (*str == '[')
|
if (*str == '[')
|
{
|
{
|
str++;
|
str++;
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL)
|
if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL)
|
return;
|
return;
|
|
|
/* Conflicts can occur on stores as well as loads. */
|
/* Conflicts can occur on stores as well as loads. */
|
conflict_reg = (conflict_reg == reg);
|
conflict_reg = (conflict_reg == reg);
|
skip_whitespace (str);
|
skip_whitespace (str);
|
temp = str + 1; /* The latter will process decimal/hex expression. */
|
temp = str + 1; /* The latter will process decimal/hex expression. */
|
|
|
/* ld/sw rD, [rA]+, simm12 ld/sw rD, [rA]+. */
|
/* ld/sw rD, [rA]+, simm12 ld/sw rD, [rA]+. */
|
if (*str == ']')
|
if (*str == ']')
|
{
|
{
|
str++;
|
str++;
|
if (*str == '+')
|
if (*str == '+')
|
{
|
{
|
str++;
|
str++;
|
/* ld/sw rD, [rA]+, simm12. */
|
/* ld/sw rD, [rA]+, simm12. */
|
if (skip_past_comma (&str) == SUCCESS)
|
if (skip_past_comma (&str) == SUCCESS)
|
{
|
{
|
if ((exp_ldst_offset (&str, 3, _SIMM12) == (int) FAIL)
|
if ((exp_ldst_offset (&str, 3, _SIMM12) == (int) FAIL)
|
|| (end_of_line (str) == (int) FAIL))
|
|| (end_of_line (str) == (int) FAIL))
|
return;
|
return;
|
|
|
if (conflict_reg)
|
if (conflict_reg)
|
{
|
{
|
unsigned int ldst_func = inst.instruction & OPC_PSEUDOLDST_MASK;
|
unsigned int ldst_func = inst.instruction & OPC_PSEUDOLDST_MASK;
|
|
|
if ((ldst_func == INSN_LH)
|
if ((ldst_func == INSN_LH)
|
|| (ldst_func == INSN_LHU)
|
|| (ldst_func == INSN_LHU)
|
|| (ldst_func == INSN_LW)
|
|| (ldst_func == INSN_LW)
|
|| (ldst_func == INSN_LB)
|
|| (ldst_func == INSN_LB)
|
|| (ldst_func == INSN_LBU))
|
|| (ldst_func == INSN_LBU))
|
{
|
{
|
inst.error = _("register same as write-back base");
|
inst.error = _("register same as write-back base");
|
return;
|
return;
|
}
|
}
|
}
|
}
|
|
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
inst.instruction &= ~OPC_PSEUDOLDST_MASK;
|
inst.instruction &= ~OPC_PSEUDOLDST_MASK;
|
inst.instruction |= score_ldst_insns[ldst_idx * 3 + LDST_POST].value;
|
inst.instruction |= score_ldst_insns[ldst_idx * 3 + LDST_POST].value;
|
|
|
/* lw rD, [rA]+, 4 convert to pop rD, [rA]. */
|
/* lw rD, [rA]+, 4 convert to pop rD, [rA]. */
|
if ((inst.instruction & 0x3e000007) == 0x0e000000)
|
if ((inst.instruction & 0x3e000007) == 0x0e000000)
|
{
|
{
|
/* rs = r0-r7, offset = 4 */
|
/* rs = r0-r7, offset = 4 */
|
if ((((inst.instruction >> 15) & 0x18) == 0)
|
if ((((inst.instruction >> 15) & 0x18) == 0)
|
&& (((inst.instruction >> 3) & 0xfff) == 4))
|
&& (((inst.instruction >> 3) & 0xfff) == 4))
|
{
|
{
|
/* Relax to pophi. */
|
/* Relax to pophi. */
|
if ((((inst.instruction >> 20) & 0x10) == 0x10))
|
if ((((inst.instruction >> 20) & 0x10) == 0x10))
|
{
|
{
|
inst.relax_inst = 0x0000200a | (((inst.instruction >> 20) & 0xf)
|
inst.relax_inst = 0x0000200a | (((inst.instruction >> 20) & 0xf)
|
<< 8) | 1 << 7 |
|
<< 8) | 1 << 7 |
|
(((inst.instruction >> 15) & 0x7) << 4);
|
(((inst.instruction >> 15) & 0x7) << 4);
|
}
|
}
|
/* Relax to pop. */
|
/* Relax to pop. */
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x0000200a | (((inst.instruction >> 20) & 0xf)
|
inst.relax_inst = 0x0000200a | (((inst.instruction >> 20) & 0xf)
|
<< 8) | 0 << 7 |
|
<< 8) | 0 << 7 |
|
(((inst.instruction >> 15) & 0x7) << 4);
|
(((inst.instruction >> 15) & 0x7) << 4);
|
}
|
}
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
}
|
}
|
return;
|
return;
|
}
|
}
|
/* ld/sw rD, [rA]+ convert to ld/sw rD, [rA, 0]+. */
|
/* ld/sw rD, [rA]+ convert to ld/sw rD, [rA, 0]+. */
|
else
|
else
|
{
|
{
|
SET_INSN_ERROR (NULL);
|
SET_INSN_ERROR (NULL);
|
if (end_of_line (str) == (int) FAIL)
|
if (end_of_line (str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
|
|
pre_inc = 1;
|
pre_inc = 1;
|
value = validate_immediate (inst.reloc.exp.X_add_number, _SIMM12, 0);
|
value = validate_immediate (inst.reloc.exp.X_add_number, _SIMM12, 0);
|
value &= (1 << score_df_range[_SIMM12].bits) - 1;
|
value &= (1 << score_df_range[_SIMM12].bits) - 1;
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
inst.instruction &= ~OPC_PSEUDOLDST_MASK;
|
inst.instruction &= ~OPC_PSEUDOLDST_MASK;
|
inst.instruction |= score_ldst_insns[ldst_idx * 3 + pre_inc].value;
|
inst.instruction |= score_ldst_insns[ldst_idx * 3 + pre_inc].value;
|
inst.instruction |= value << 3;
|
inst.instruction |= value << 3;
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
return;
|
return;
|
}
|
}
|
}
|
}
|
/* ld/sw rD, [rA] convert to ld/sw rD, [rA, simm15]. */
|
/* ld/sw rD, [rA] convert to ld/sw rD, [rA, simm15]. */
|
else
|
else
|
{
|
{
|
if (end_of_line (str) == (int) FAIL)
|
if (end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
inst.instruction &= ~OPC_PSEUDOLDST_MASK;
|
inst.instruction &= ~OPC_PSEUDOLDST_MASK;
|
inst.instruction |= score_ldst_insns[ldst_idx * 3 + LDST_NOUPDATE].value;
|
inst.instruction |= score_ldst_insns[ldst_idx * 3 + LDST_NOUPDATE].value;
|
|
|
/* lbu rd, [rs] -> lbu! rd, [rs] */
|
/* lbu rd, [rs] -> lbu! rd, [rs] */
|
if (ldst_idx == INSN_LBU)
|
if (ldst_idx == INSN_LBU)
|
{
|
{
|
inst.relax_inst = INSN16_LBU;
|
inst.relax_inst = INSN16_LBU;
|
}
|
}
|
else if (ldst_idx == INSN_LH)
|
else if (ldst_idx == INSN_LH)
|
{
|
{
|
inst.relax_inst = INSN16_LH;
|
inst.relax_inst = INSN16_LH;
|
}
|
}
|
else if (ldst_idx == INSN_LW)
|
else if (ldst_idx == INSN_LW)
|
{
|
{
|
inst.relax_inst = INSN16_LW;
|
inst.relax_inst = INSN16_LW;
|
}
|
}
|
else if (ldst_idx == INSN_SB)
|
else if (ldst_idx == INSN_SB)
|
{
|
{
|
inst.relax_inst = INSN16_SB;
|
inst.relax_inst = INSN16_SB;
|
}
|
}
|
else if (ldst_idx == INSN_SH)
|
else if (ldst_idx == INSN_SH)
|
{
|
{
|
inst.relax_inst = INSN16_SH;
|
inst.relax_inst = INSN16_SH;
|
}
|
}
|
else if (ldst_idx == INSN_SW)
|
else if (ldst_idx == INSN_SW)
|
{
|
{
|
inst.relax_inst = INSN16_SW;
|
inst.relax_inst = INSN16_SW;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
|
|
/* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */
|
/* lw/lh/lbu/sw/sh/sb, offset = 0, relax to 16 bit instruction. */
|
if ((ldst_idx == INSN_LBU)
|
if ((ldst_idx == INSN_LBU)
|
|| (ldst_idx == INSN_LH)
|
|| (ldst_idx == INSN_LH)
|
|| (ldst_idx == INSN_LW)
|
|| (ldst_idx == INSN_LW)
|
|| (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))
|
|| (ldst_idx == INSN_SB) || (ldst_idx == INSN_SH) || (ldst_idx == INSN_SW))
|
{
|
{
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
inst.relax_inst |= (2 << 12) | (((inst.instruction >> 20) & 0xf) << 8) |
|
inst.relax_inst |= (2 << 12) | (((inst.instruction >> 20) & 0xf) << 8) |
|
(((inst.instruction >> 15) & 0xf) << 4);
|
(((inst.instruction >> 15) & 0xf) << 4);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
}
|
}
|
|
|
return;
|
return;
|
}
|
}
|
}
|
}
|
/* ld/sw rD, [rA, simm15] ld/sw rD, [rA, simm12]+. */
|
/* ld/sw rD, [rA, simm15] ld/sw rD, [rA, simm12]+. */
|
else
|
else
|
{
|
{
|
if (skip_past_comma (&str) == (int) FAIL)
|
if (skip_past_comma (&str) == (int) FAIL)
|
{
|
{
|
inst.error = _("pre-indexed expression expected");
|
inst.error = _("pre-indexed expression expected");
|
return;
|
return;
|
}
|
}
|
|
|
if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL)
|
if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL)
|
return;
|
return;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (*str++ != ']')
|
if (*str++ != ']')
|
{
|
{
|
inst.error = _("missing ]");
|
inst.error = _("missing ]");
|
return;
|
return;
|
}
|
}
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
/* ld/sw rD, [rA, simm12]+. */
|
/* ld/sw rD, [rA, simm12]+. */
|
if (*str == '+')
|
if (*str == '+')
|
{
|
{
|
str++;
|
str++;
|
pre_inc = 1;
|
pre_inc = 1;
|
if (conflict_reg)
|
if (conflict_reg)
|
{
|
{
|
unsigned int ldst_func = inst.instruction & OPC_PSEUDOLDST_MASK;
|
unsigned int ldst_func = inst.instruction & OPC_PSEUDOLDST_MASK;
|
|
|
if ((ldst_func == INSN_LH)
|
if ((ldst_func == INSN_LH)
|
|| (ldst_func == INSN_LHU)
|
|| (ldst_func == INSN_LHU)
|
|| (ldst_func == INSN_LW)
|
|| (ldst_func == INSN_LW)
|
|| (ldst_func == INSN_LB)
|
|| (ldst_func == INSN_LB)
|
|| (ldst_func == INSN_LBU))
|
|| (ldst_func == INSN_LBU))
|
{
|
{
|
inst.error = _("register same as write-back base");
|
inst.error = _("register same as write-back base");
|
return;
|
return;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
if (end_of_line (str) == (int) FAIL)
|
if (end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
if (inst.reloc.exp.X_op == O_constant)
|
if (inst.reloc.exp.X_op == O_constant)
|
{
|
{
|
int value;
|
int value;
|
unsigned int data_type;
|
unsigned int data_type;
|
|
|
if (pre_inc == 1)
|
if (pre_inc == 1)
|
data_type = _SIMM12;
|
data_type = _SIMM12;
|
else
|
else
|
data_type = _SIMM15;
|
data_type = _SIMM15;
|
dataptr = temp;
|
dataptr = temp;
|
|
|
if ((*dataptr == '0') && (*(dataptr + 1) == 'x')
|
if ((*dataptr == '0') && (*(dataptr + 1) == 'x')
|
&& (data_type != _SIMM16_LA)
|
&& (data_type != _SIMM16_LA)
|
&& (data_type != _VALUE_HI16)
|
&& (data_type != _VALUE_HI16)
|
&& (data_type != _VALUE_LO16)
|
&& (data_type != _VALUE_LO16)
|
&& (data_type != _IMM16)
|
&& (data_type != _IMM16)
|
&& (data_type != _IMM15)
|
&& (data_type != _IMM15)
|
&& (data_type != _IMM14)
|
&& (data_type != _IMM14)
|
&& (data_type != _IMM4)
|
&& (data_type != _IMM4)
|
&& (data_type != _IMM5)
|
&& (data_type != _IMM5)
|
&& (data_type != _IMM8)
|
&& (data_type != _IMM8)
|
&& (data_type != _IMM5_RSHIFT_1)
|
&& (data_type != _IMM5_RSHIFT_1)
|
&& (data_type != _IMM5_RSHIFT_2)
|
&& (data_type != _IMM5_RSHIFT_2)
|
&& (data_type != _SIMM14_NEG)
|
&& (data_type != _SIMM14_NEG)
|
&& (data_type != _IMM10_RSHIFT_2))
|
&& (data_type != _IMM10_RSHIFT_2))
|
{
|
{
|
data_type += 24;
|
data_type += 24;
|
}
|
}
|
|
|
value = validate_immediate (inst.reloc.exp.X_add_number, data_type, 0);
|
value = validate_immediate (inst.reloc.exp.X_add_number, data_type, 0);
|
if (value == (int) FAIL)
|
if (value == (int) FAIL)
|
{
|
{
|
if (data_type < 30)
|
if (data_type < 30)
|
sprintf (err_msg,
|
sprintf (err_msg,
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
score_df_range[data_type].bits,
|
score_df_range[data_type].bits,
|
score_df_range[data_type].range[0], score_df_range[data_type].range[1]);
|
score_df_range[data_type].range[0], score_df_range[data_type].range[1]);
|
else
|
else
|
sprintf (err_msg,
|
sprintf (err_msg,
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
_("invalid constant: %d bit expression not in range %d..%d"),
|
score_df_range[data_type - 24].bits,
|
score_df_range[data_type - 24].bits,
|
score_df_range[data_type - 24].range[0],
|
score_df_range[data_type - 24].range[0],
|
score_df_range[data_type - 24].range[1]);
|
score_df_range[data_type - 24].range[1]);
|
inst.error = err_msg;
|
inst.error = err_msg;
|
return;
|
return;
|
}
|
}
|
|
|
value &= (1 << score_df_range[data_type].bits) - 1;
|
value &= (1 << score_df_range[data_type].bits) - 1;
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
inst.instruction &= ~OPC_PSEUDOLDST_MASK;
|
inst.instruction &= ~OPC_PSEUDOLDST_MASK;
|
inst.instruction |= score_ldst_insns[ldst_idx * 3 + pre_inc].value;
|
inst.instruction |= score_ldst_insns[ldst_idx * 3 + pre_inc].value;
|
if (pre_inc == 1)
|
if (pre_inc == 1)
|
inst.instruction |= value << 3;
|
inst.instruction |= value << 3;
|
else
|
else
|
inst.instruction |= value;
|
inst.instruction |= value;
|
|
|
/* lw rD, [rA, simm15] */
|
/* lw rD, [rA, simm15] */
|
if ((inst.instruction & 0x3e000000) == 0x20000000)
|
if ((inst.instruction & 0x3e000000) == 0x20000000)
|
{
|
{
|
/* Both rD and rA are in [r0 - r15]. */
|
/* Both rD and rA are in [r0 - r15]. */
|
if ((((inst.instruction >> 15) & 0x10) == 0)
|
if ((((inst.instruction >> 15) & 0x10) == 0)
|
&& (((inst.instruction >> 20) & 0x10) == 0))
|
&& (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
/* simm15 = 0, lw -> lw!. */
|
/* simm15 = 0, lw -> lw!. */
|
if ((inst.instruction & 0x7fff) == 0)
|
if ((inst.instruction & 0x7fff) == 0)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
/* rA = r2, lw -> lwp!. */
|
/* rA = r2, lw -> lwp!. */
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
&& ((inst.instruction & 0x3) == 0)
|
&& ((inst.instruction & 0x3) == 0)
|
&& ((inst.instruction & 0x7fff) < 128))
|
&& ((inst.instruction & 0x7fff) < 128))
|
{
|
{
|
inst.relax_inst = 0x7000 | (((inst.instruction >> 20) & 0xf) << 8)
|
inst.relax_inst = 0x7000 | (((inst.instruction >> 20) & 0xf) << 8)
|
| (((inst.instruction & 0x7fff) >> 2) << 3);
|
| (((inst.instruction & 0x7fff) >> 2) << 3);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
/* sw rD, [rA, simm15] */
|
/* sw rD, [rA, simm15] */
|
else if ((inst.instruction & 0x3e000000) == 0x28000000)
|
else if ((inst.instruction & 0x3e000000) == 0x28000000)
|
{
|
{
|
/* Both rD and rA are in [r0 - r15]. */
|
/* Both rD and rA are in [r0 - r15]. */
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
/* simm15 = 0, sw -> sw!. */
|
/* simm15 = 0, sw -> sw!. */
|
if ((inst.instruction & 0x7fff) == 0)
|
if ((inst.instruction & 0x7fff) == 0)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
/* rA = r2, sw -> swp!. */
|
/* rA = r2, sw -> swp!. */
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
&& ((inst.instruction & 0x3) == 0)
|
&& ((inst.instruction & 0x3) == 0)
|
&& ((inst.instruction & 0x7fff) < 128))
|
&& ((inst.instruction & 0x7fff) < 128))
|
{
|
{
|
inst.relax_inst = 0x7004 | (((inst.instruction >> 20) & 0xf) << 8)
|
inst.relax_inst = 0x7004 | (((inst.instruction >> 20) & 0xf) << 8)
|
| (((inst.instruction & 0x7fff) >> 2) << 3);
|
| (((inst.instruction & 0x7fff) >> 2) << 3);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
/* sw rD, [rA, simm15]+ sw pre. */
|
/* sw rD, [rA, simm15]+ sw pre. */
|
else if ((inst.instruction & 0x3e000007) == 0x06000004)
|
else if ((inst.instruction & 0x3e000007) == 0x06000004)
|
{
|
{
|
/* rA is in [r0 - r7], and simm15 = -4. */
|
/* rA is in [r0 - r7], and simm15 = -4. */
|
if ((((inst.instruction >> 15) & 0x18) == 0)
|
if ((((inst.instruction >> 15) & 0x18) == 0)
|
&& (((inst.instruction >> 3) & 0xfff) == 0xffc))
|
&& (((inst.instruction >> 3) & 0xfff) == 0xffc))
|
{
|
{
|
/* sw -> pushhi!. */
|
/* sw -> pushhi!. */
|
if ((((inst.instruction >> 20) & 0x10) == 0x10))
|
if ((((inst.instruction >> 20) & 0x10) == 0x10))
|
{
|
{
|
inst.relax_inst = 0x0000200e | (((inst.instruction >> 20) & 0xf) << 8)
|
inst.relax_inst = 0x0000200e | (((inst.instruction >> 20) & 0xf) << 8)
|
| 1 << 7 | (((inst.instruction >> 15) & 0x7) << 4);
|
| 1 << 7 | (((inst.instruction >> 15) & 0x7) << 4);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
/* sw -> push!. */
|
/* sw -> push!. */
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x0000200e | (((inst.instruction >> 20) & 0xf) << 8)
|
inst.relax_inst = 0x0000200e | (((inst.instruction >> 20) & 0xf) << 8)
|
| 0 << 7 | (((inst.instruction >> 15) & 0x7) << 4);
|
| 0 << 7 | (((inst.instruction >> 15) & 0x7) << 4);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
/* lh rD, [rA, simm15] */
|
/* lh rD, [rA, simm15] */
|
else if ((inst.instruction & 0x3e000000) == 0x22000000)
|
else if ((inst.instruction & 0x3e000000) == 0x22000000)
|
{
|
{
|
/* Both rD and rA are in [r0 - r15]. */
|
/* Both rD and rA are in [r0 - r15]. */
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
/* simm15 = 0, lh -> lh!. */
|
/* simm15 = 0, lh -> lh!. */
|
if ((inst.instruction & 0x7fff) == 0)
|
if ((inst.instruction & 0x7fff) == 0)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
/* rA = r2, lh -> lhp!. */
|
/* rA = r2, lh -> lhp!. */
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
&& ((inst.instruction & 0x1) == 0)
|
&& ((inst.instruction & 0x1) == 0)
|
&& ((inst.instruction & 0x7fff) < 64))
|
&& ((inst.instruction & 0x7fff) < 64))
|
{
|
{
|
inst.relax_inst = 0x7001 | (((inst.instruction >> 20) & 0xf) << 8)
|
inst.relax_inst = 0x7001 | (((inst.instruction >> 20) & 0xf) << 8)
|
| (((inst.instruction & 0x7fff) >> 1) << 3);
|
| (((inst.instruction & 0x7fff) >> 1) << 3);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
/* sh rD, [rA, simm15] */
|
/* sh rD, [rA, simm15] */
|
else if ((inst.instruction & 0x3e000000) == 0x2a000000)
|
else if ((inst.instruction & 0x3e000000) == 0x2a000000)
|
{
|
{
|
/* Both rD and rA are in [r0 - r15]. */
|
/* Both rD and rA are in [r0 - r15]. */
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
/* simm15 = 0, sh -> sh!. */
|
/* simm15 = 0, sh -> sh!. */
|
if ((inst.instruction & 0x7fff) == 0)
|
if ((inst.instruction & 0x7fff) == 0)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
/* rA = r2, sh -> shp!. */
|
/* rA = r2, sh -> shp!. */
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
&& ((inst.instruction & 0x1) == 0)
|
&& ((inst.instruction & 0x1) == 0)
|
&& ((inst.instruction & 0x7fff) < 64))
|
&& ((inst.instruction & 0x7fff) < 64))
|
{
|
{
|
inst.relax_inst = 0x7005 | (((inst.instruction >> 20) & 0xf) << 8)
|
inst.relax_inst = 0x7005 | (((inst.instruction >> 20) & 0xf) << 8)
|
| (((inst.instruction & 0x7fff) >> 1) << 3);
|
| (((inst.instruction & 0x7fff) >> 1) << 3);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
/* lbu rD, [rA, simm15] */
|
/* lbu rD, [rA, simm15] */
|
else if ((inst.instruction & 0x3e000000) == 0x2c000000)
|
else if ((inst.instruction & 0x3e000000) == 0x2c000000)
|
{
|
{
|
/* Both rD and rA are in [r0 - r15]. */
|
/* Both rD and rA are in [r0 - r15]. */
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
/* simm15 = 0, lbu -> lbu!. */
|
/* simm15 = 0, lbu -> lbu!. */
|
if ((inst.instruction & 0x7fff) == 0)
|
if ((inst.instruction & 0x7fff) == 0)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
/* rA = r2, lbu -> lbup!. */
|
/* rA = r2, lbu -> lbup!. */
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
&& ((inst.instruction & 0x7fff) < 32))
|
&& ((inst.instruction & 0x7fff) < 32))
|
{
|
{
|
inst.relax_inst = 0x7003 | (((inst.instruction >> 20) & 0xf) << 8)
|
inst.relax_inst = 0x7003 | (((inst.instruction >> 20) & 0xf) << 8)
|
| ((inst.instruction & 0x7fff) << 3);
|
| ((inst.instruction & 0x7fff) << 3);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
/* sb rD, [rA, simm15] */
|
/* sb rD, [rA, simm15] */
|
else if ((inst.instruction & 0x3e000000) == 0x2e000000)
|
else if ((inst.instruction & 0x3e000000) == 0x2e000000)
|
{
|
{
|
/* Both rD and rA are in [r0 - r15]. */
|
/* Both rD and rA are in [r0 - r15]. */
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
if ((((inst.instruction >> 15) & 0x10) == 0) && (((inst.instruction >> 20) & 0x10) == 0))
|
{
|
{
|
/* simm15 = 0, sb -> sb!. */
|
/* simm15 = 0, sb -> sb!. */
|
if ((inst.instruction & 0x7fff) == 0)
|
if ((inst.instruction & 0x7fff) == 0)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
inst.relax_inst |= (((inst.instruction >> 15) & 0xf) << 4)
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
| (((inst.instruction >> 20) & 0xf) << 8);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
/* rA = r2, sb -> sb!. */
|
/* rA = r2, sb -> sb!. */
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
else if ((((inst.instruction >> 15) & 0xf) == 2)
|
&& ((inst.instruction & 0x7fff) < 32))
|
&& ((inst.instruction & 0x7fff) < 32))
|
{
|
{
|
inst.relax_inst = 0x7007 | (((inst.instruction >> 20) & 0xf) << 8)
|
inst.relax_inst = 0x7007 | (((inst.instruction >> 20) & 0xf) << 8)
|
| ((inst.instruction & 0x7fff) << 3);
|
| ((inst.instruction & 0x7fff) << 3);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
|
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* FIXME: may set error, for there is no ld/sw rD, [rA, label] */
|
/* FIXME: may set error, for there is no ld/sw rD, [rA, label] */
|
inst.reloc.pc_rel = 0;
|
inst.reloc.pc_rel = 0;
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
}
|
}
|
}
|
}
|
|
|
/* Handle cache. */
|
/* Handle cache. */
|
|
|
static void
|
static void
|
do_cache (char *str)
|
do_cache (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if ((data_op2 (&str, 20, _IMM5) == (int) FAIL) || (skip_past_comma (&str) == (int) FAIL))
|
if ((data_op2 (&str, 20, _IMM5) == (int) FAIL) || (skip_past_comma (&str) == (int) FAIL))
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
int cache_op;
|
int cache_op;
|
|
|
cache_op = (inst.instruction >> 20) & 0x1F;
|
cache_op = (inst.instruction >> 20) & 0x1F;
|
sprintf (inst.name, "cache %d", cache_op);
|
sprintf (inst.name, "cache %d", cache_op);
|
}
|
}
|
|
|
if (*str == '[')
|
if (*str == '[')
|
{
|
{
|
str++;
|
str++;
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL)
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL)
|
return;
|
return;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
/* cache op, [rA] */
|
/* cache op, [rA] */
|
if (skip_past_comma (&str) == (int) FAIL)
|
if (skip_past_comma (&str) == (int) FAIL)
|
{
|
{
|
SET_INSN_ERROR (NULL);
|
SET_INSN_ERROR (NULL);
|
if (*str != ']')
|
if (*str != ']')
|
{
|
{
|
inst.error = _("missing ]");
|
inst.error = _("missing ]");
|
return;
|
return;
|
}
|
}
|
str++;
|
str++;
|
}
|
}
|
/* cache op, [rA, simm15] */
|
/* cache op, [rA, simm15] */
|
else
|
else
|
{
|
{
|
if (exp_ldst_offset (&str, 0, _SIMM15) == (int) FAIL)
|
if (exp_ldst_offset (&str, 0, _SIMM15) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (*str++ != ']')
|
if (*str++ != ']')
|
{
|
{
|
inst.error = _("missing ]");
|
inst.error = _("missing ]");
|
return;
|
return;
|
}
|
}
|
}
|
}
|
|
|
if (end_of_line (str) == (int) FAIL)
|
if (end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
do_crdcrscrsimm5 (char *str)
|
do_crdcrscrsimm5 (char *str)
|
{
|
{
|
char *strbak;
|
char *strbak;
|
|
|
strbak = str;
|
strbak = str;
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE_CR) == (int) FAIL
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE_CR) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reg_required_here (&str, 15, REG_TYPE_SCORE_CR) == (int) FAIL
|
|| reg_required_here (&str, 15, REG_TYPE_SCORE_CR) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL
|
|| reg_required_here (&str, 10, REG_TYPE_SCORE_CR) == (int) FAIL
|
|| reg_required_here (&str, 10, REG_TYPE_SCORE_CR) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL)
|
|| skip_past_comma (&str) == (int) FAIL)
|
{
|
{
|
str = strbak;
|
str = strbak;
|
/* cop1 cop_code20. */
|
/* cop1 cop_code20. */
|
if (data_op2 (&str, 5, _IMM20) == (int) FAIL)
|
if (data_op2 (&str, 5, _IMM20) == (int) FAIL)
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (data_op2 (&str, 5, _IMM5) == (int) FAIL)
|
if (data_op2 (&str, 5, _IMM5) == (int) FAIL)
|
return;
|
return;
|
}
|
}
|
|
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
|
|
/* Handle ldc/stc. */
|
/* Handle ldc/stc. */
|
static void
|
static void
|
do_ldst_cop (char *str)
|
do_ldst_cop (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if ((reg_required_here (&str, 15, REG_TYPE_SCORE_CR) == (int) FAIL)
|
if ((reg_required_here (&str, 15, REG_TYPE_SCORE_CR) == (int) FAIL)
|
|| (skip_past_comma (&str) == (int) FAIL))
|
|| (skip_past_comma (&str) == (int) FAIL))
|
return;
|
return;
|
|
|
if (*str == '[')
|
if (*str == '[')
|
{
|
{
|
str++;
|
str++;
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL)
|
if (reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL)
|
return;
|
return;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (*str++ != ']')
|
if (*str++ != ']')
|
{
|
{
|
if (exp_ldst_offset (&str, 5, _IMM10_RSHIFT_2) == (int) FAIL)
|
if (exp_ldst_offset (&str, 5, _IMM10_RSHIFT_2) == (int) FAIL)
|
return;
|
return;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (*str++ != ']')
|
if (*str++ != ']')
|
{
|
{
|
inst.error = _("missing ]");
|
inst.error = _("missing ]");
|
return;
|
return;
|
}
|
}
|
}
|
}
|
|
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
else
|
else
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
}
|
}
|
|
|
static void
|
static void
|
do16_ldst_insn (char *str)
|
do16_ldst_insn (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if ((reglow_required_here (&str, 8) == (int) FAIL) || (skip_past_comma (&str) == (int) FAIL))
|
if ((reglow_required_here (&str, 8) == (int) FAIL) || (skip_past_comma (&str) == (int) FAIL))
|
return;
|
return;
|
|
|
if (*str == '[')
|
if (*str == '[')
|
{
|
{
|
int reg;
|
int reg;
|
|
|
str++;
|
str++;
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if ((reg = reglow_required_here (&str, 4)) == (int) FAIL)
|
if ((reg = reglow_required_here (&str, 4)) == (int) FAIL)
|
return;
|
return;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (*str++ == ']')
|
if (*str++ == ']')
|
{
|
{
|
if (end_of_line (str) == (int) FAIL)
|
if (end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
else
|
else
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
| (((inst.instruction >> 4) & 0xf) << 15);
|
| (((inst.instruction >> 4) & 0xf) << 15);
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.error = _("missing ]");
|
inst.error = _("missing ]");
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
}
|
}
|
}
|
}
|
|
|
/* Handle lbup!/lhp!/ldiu!/lwp!/sbp!/shp!/swp!. */
|
/* Handle lbup!/lhp!/ldiu!/lwp!/sbp!/shp!/swp!. */
|
static void
|
static void
|
do16_ldst_imm_insn (char *str)
|
do16_ldst_imm_insn (char *str)
|
{
|
{
|
char data_exp[MAX_LITERAL_POOL_SIZE];
|
char data_exp[MAX_LITERAL_POOL_SIZE];
|
int reg_rd;
|
int reg_rd;
|
char *dataptr = NULL, *pp = NULL;
|
char *dataptr = NULL, *pp = NULL;
|
int cnt = 0;
|
int cnt = 0;
|
int assign_data = (int) FAIL;
|
int assign_data = (int) FAIL;
|
unsigned int ldst_func;
|
unsigned int ldst_func;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (((reg_rd = reglow_required_here (&str, 8)) == (int) FAIL)
|
if (((reg_rd = reglow_required_here (&str, 8)) == (int) FAIL)
|
|| (skip_past_comma (&str) == (int) FAIL))
|
|| (skip_past_comma (&str) == (int) FAIL))
|
return;
|
return;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
dataptr = str;
|
dataptr = str;
|
|
|
while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= MAX_LITERAL_POOL_SIZE))
|
while ((*dataptr != '\0') && (*dataptr != '|') && (cnt <= MAX_LITERAL_POOL_SIZE))
|
{
|
{
|
data_exp[cnt] = *dataptr;
|
data_exp[cnt] = *dataptr;
|
dataptr++;
|
dataptr++;
|
cnt++;
|
cnt++;
|
}
|
}
|
|
|
data_exp[cnt] = '\0';
|
data_exp[cnt] = '\0';
|
pp = &data_exp[0];
|
pp = &data_exp[0];
|
|
|
str = dataptr;
|
str = dataptr;
|
|
|
ldst_func = inst.instruction & LDST16_RI_MASK;
|
ldst_func = inst.instruction & LDST16_RI_MASK;
|
if (ldst_func == N16_LIU)
|
if (ldst_func == N16_LIU)
|
assign_data = exp_ldst_offset (&pp, 0, _IMM8);
|
assign_data = exp_ldst_offset (&pp, 0, _IMM8);
|
else if (ldst_func == N16_LHP || ldst_func == N16_SHP)
|
else if (ldst_func == N16_LHP || ldst_func == N16_SHP)
|
assign_data = exp_ldst_offset (&pp, 3, _IMM5_RSHIFT_1);
|
assign_data = exp_ldst_offset (&pp, 3, _IMM5_RSHIFT_1);
|
else if (ldst_func == N16_LWP || ldst_func == N16_SWP)
|
else if (ldst_func == N16_LWP || ldst_func == N16_SWP)
|
assign_data = exp_ldst_offset (&pp, 3, _IMM5_RSHIFT_2);
|
assign_data = exp_ldst_offset (&pp, 3, _IMM5_RSHIFT_2);
|
else
|
else
|
assign_data = exp_ldst_offset (&pp, 3, _IMM5);
|
assign_data = exp_ldst_offset (&pp, 3, _IMM5);
|
|
|
if ((assign_data == (int) FAIL) || (end_of_line (pp) == (int) FAIL))
|
if ((assign_data == (int) FAIL) || (end_of_line (pp) == (int) FAIL))
|
return;
|
return;
|
else
|
else
|
{
|
{
|
if ((inst.instruction & 0x7000) == N16_LIU)
|
if ((inst.instruction & 0x7000) == N16_LIU)
|
{
|
{
|
inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20
|
inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20
|
| ((inst.instruction & 0xff) << 1);
|
| ((inst.instruction & 0xff) << 1);
|
}
|
}
|
else if (((inst.instruction & 0x7007) == N16_LHP)
|
else if (((inst.instruction & 0x7007) == N16_LHP)
|
|| ((inst.instruction & 0x7007) == N16_SHP))
|
|| ((inst.instruction & 0x7007) == N16_SHP))
|
{
|
{
|
inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15
|
inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15
|
| (((inst.instruction >> 3) & 0x1f) << 1);
|
| (((inst.instruction >> 3) & 0x1f) << 1);
|
}
|
}
|
else if (((inst.instruction & 0x7007) == N16_LWP)
|
else if (((inst.instruction & 0x7007) == N16_LWP)
|
|| ((inst.instruction & 0x7007) == N16_SWP))
|
|| ((inst.instruction & 0x7007) == N16_SWP))
|
{
|
{
|
inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15
|
inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15
|
| (((inst.instruction >> 3) & 0x1f) << 2);
|
| (((inst.instruction >> 3) & 0x1f) << 2);
|
}
|
}
|
else if (((inst.instruction & 0x7007) == N16_LBUP)
|
else if (((inst.instruction & 0x7007) == N16_LBUP)
|
|| ((inst.instruction & 0x7007) == N16_SBP))
|
|| ((inst.instruction & 0x7007) == N16_SBP))
|
{
|
{
|
inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15
|
inst.relax_inst |= ((inst.instruction >> 8) & 0xf) << 20 | 2 << 15
|
| (((inst.instruction >> 3) & 0x1f));
|
| (((inst.instruction >> 3) & 0x1f));
|
}
|
}
|
|
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
do16_push_pop (char *str)
|
do16_push_pop (char *str)
|
{
|
{
|
int reg_rd;
|
int reg_rd;
|
int H_bit_mask = 0;
|
int H_bit_mask = 0;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (((reg_rd = reg_required_here (&str, 8, REG_TYPE_SCORE)) == (int) FAIL)
|
if (((reg_rd = reg_required_here (&str, 8, REG_TYPE_SCORE)) == (int) FAIL)
|
|| (skip_past_comma (&str) == (int) FAIL))
|
|| (skip_past_comma (&str) == (int) FAIL))
|
return;
|
return;
|
|
|
if (reg_rd >= 16)
|
if (reg_rd >= 16)
|
H_bit_mask = 1;
|
H_bit_mask = 1;
|
|
|
/* reg_required_here will change bit 12 of opcode, so we must restore bit 12. */
|
/* reg_required_here will change bit 12 of opcode, so we must restore bit 12. */
|
inst.instruction &= ~(1 << 12);
|
inst.instruction &= ~(1 << 12);
|
|
|
inst.instruction |= H_bit_mask << 7;
|
inst.instruction |= H_bit_mask << 7;
|
|
|
if (*str == '[')
|
if (*str == '[')
|
{
|
{
|
int reg;
|
int reg;
|
|
|
str++;
|
str++;
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if ((reg = reg_required_here (&str, 4, REG_TYPE_SCORE)) == (int) FAIL)
|
if ((reg = reg_required_here (&str, 4, REG_TYPE_SCORE)) == (int) FAIL)
|
return;
|
return;
|
else if (reg > 7)
|
else if (reg > 7)
|
{
|
{
|
if (!inst.error)
|
if (!inst.error)
|
inst.error = _("base register nums are over 3 bit");
|
inst.error = _("base register nums are over 3 bit");
|
|
|
return;
|
return;
|
}
|
}
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if ((*str++ != ']') || (end_of_line (str) == (int) FAIL))
|
if ((*str++ != ']') || (end_of_line (str) == (int) FAIL))
|
{
|
{
|
if (!inst.error)
|
if (!inst.error)
|
inst.error = _("missing ]");
|
inst.error = _("missing ]");
|
|
|
return;
|
return;
|
}
|
}
|
|
|
/* pop! */
|
/* pop! */
|
if ((inst.instruction & 0xf) == 0xa)
|
if ((inst.instruction & 0xf) == 0xa)
|
{
|
{
|
if (H_bit_mask)
|
if (H_bit_mask)
|
{
|
{
|
inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20)
|
inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20)
|
| (((inst.instruction >> 4) & 0x7) << 15) | (4 << 3);
|
| (((inst.instruction >> 4) & 0x7) << 15) | (4 << 3);
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
| (((inst.instruction >> 4) & 0x7) << 15) | (4 << 3);
|
| (((inst.instruction >> 4) & 0x7) << 15) | (4 << 3);
|
}
|
}
|
}
|
}
|
/* push! */
|
/* push! */
|
else
|
else
|
{
|
{
|
if (H_bit_mask)
|
if (H_bit_mask)
|
{
|
{
|
inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20)
|
inst.relax_inst |= ((((inst.instruction >> 8) & 0xf) | 0x10) << 20)
|
| (((inst.instruction >> 4) & 0x7) << 15) | (((-4) & 0xfff) << 3);
|
| (((inst.instruction >> 4) & 0x7) << 15) | (((-4) & 0xfff) << 3);
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
inst.relax_inst |= (((inst.instruction >> 8) & 0xf) << 20)
|
| (((inst.instruction >> 4) & 0x7) << 15) | (((-4) & 0xfff) << 3);
|
| (((inst.instruction >> 4) & 0x7) << 15) | (((-4) & 0xfff) << 3);
|
}
|
}
|
}
|
}
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
}
|
}
|
}
|
}
|
|
|
/* Handle lcb/lcw/lce/scb/scw/sce. */
|
/* Handle lcb/lcw/lce/scb/scw/sce. */
|
static void
|
static void
|
do_ldst_unalign (char *str)
|
do_ldst_unalign (char *str)
|
{
|
{
|
int conflict_reg;
|
int conflict_reg;
|
|
|
if (university_version == 1)
|
if (university_version == 1)
|
{
|
{
|
inst.error = ERR_FOR_SCORE5U_ATOMIC;
|
inst.error = ERR_FOR_SCORE5U_ATOMIC;
|
return;
|
return;
|
}
|
}
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
/* lcb/scb [rA]+. */
|
/* lcb/scb [rA]+. */
|
if (*str == '[')
|
if (*str == '[')
|
{
|
{
|
str++;
|
str++;
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL)
|
if (reg_required_here (&str, 15, REG_TYPE_SCORE) == (int) FAIL)
|
return;
|
return;
|
|
|
if (*str++ == ']')
|
if (*str++ == ']')
|
{
|
{
|
if (*str++ != '+')
|
if (*str++ != '+')
|
{
|
{
|
inst.error = _("missing +");
|
inst.error = _("missing +");
|
return;
|
return;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.error = _("missing ]");
|
inst.error = _("missing ]");
|
return;
|
return;
|
}
|
}
|
|
|
if (end_of_line (str) == (int) FAIL)
|
if (end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
}
|
}
|
/* lcw/lce/scb/sce rD, [rA]+. */
|
/* lcw/lce/scb/sce rD, [rA]+. */
|
else
|
else
|
{
|
{
|
if (((conflict_reg = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL)
|
if (((conflict_reg = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL)
|
|| (skip_past_comma (&str) == (int) FAIL))
|
|| (skip_past_comma (&str) == (int) FAIL))
|
{
|
{
|
return;
|
return;
|
}
|
}
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (*str++ == '[')
|
if (*str++ == '[')
|
{
|
{
|
int reg;
|
int reg;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL)
|
if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
|
|
/* Conflicts can occur on stores as well as loads. */
|
/* Conflicts can occur on stores as well as loads. */
|
conflict_reg = (conflict_reg == reg);
|
conflict_reg = (conflict_reg == reg);
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (*str++ == ']')
|
if (*str++ == ']')
|
{
|
{
|
unsigned int ldst_func = inst.instruction & LDST_UNALIGN_MASK;
|
unsigned int ldst_func = inst.instruction & LDST_UNALIGN_MASK;
|
|
|
if (*str++ == '+')
|
if (*str++ == '+')
|
{
|
{
|
if (conflict_reg)
|
if (conflict_reg)
|
{
|
{
|
as_warn (_("%s register same as write-back base"),
|
as_warn (_("%s register same as write-back base"),
|
((ldst_func & UA_LCE) || (ldst_func & UA_LCW)
|
((ldst_func & UA_LCE) || (ldst_func & UA_LCW)
|
? _("destination") : _("source")));
|
? _("destination") : _("source")));
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.error = _("missing +");
|
inst.error = _("missing +");
|
return;
|
return;
|
}
|
}
|
|
|
if (end_of_line (str) == (int) FAIL)
|
if (end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.error = _("missing ]");
|
inst.error = _("missing ]");
|
return;
|
return;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
return;
|
return;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Handle alw/asw. */
|
/* Handle alw/asw. */
|
static void
|
static void
|
do_ldst_atomic (char *str)
|
do_ldst_atomic (char *str)
|
{
|
{
|
if (university_version == 1)
|
if (university_version == 1)
|
{
|
{
|
inst.error = ERR_FOR_SCORE5U_ATOMIC;
|
inst.error = ERR_FOR_SCORE5U_ATOMIC;
|
return;
|
return;
|
}
|
}
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
|
|
if ((reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL)
|
if ((reg_required_here (&str, 20, REG_TYPE_SCORE) == (int) FAIL)
|
|| (skip_past_comma (&str) == (int) FAIL))
|
|| (skip_past_comma (&str) == (int) FAIL))
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (*str++ == '[')
|
if (*str++ == '[')
|
{
|
{
|
int reg;
|
int reg;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL)
|
if ((reg = reg_required_here (&str, 15, REG_TYPE_SCORE)) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (*str++ != ']')
|
if (*str++ != ']')
|
{
|
{
|
inst.error = _("missing ]");
|
inst.error = _("missing ]");
|
return;
|
return;
|
}
|
}
|
|
|
end_of_line (str);
|
end_of_line (str);
|
}
|
}
|
else
|
else
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED,
|
build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBUTE_UNUSED,
|
struct score_it var_insts[RELAX_INST_NUM], int var_num,
|
struct score_it var_insts[RELAX_INST_NUM], int var_num,
|
symbolS *add_symbol)
|
symbolS *add_symbol)
|
{
|
{
|
int i;
|
int i;
|
char *p;
|
char *p;
|
fixS *fixp = NULL;
|
fixS *fixp = NULL;
|
fixS *cur_fixp = NULL;
|
fixS *cur_fixp = NULL;
|
long where;
|
long where;
|
struct score_it inst_main;
|
struct score_it inst_main;
|
|
|
memcpy (&inst_main, &fix_insts[0], sizeof (struct score_it));
|
memcpy (&inst_main, &fix_insts[0], sizeof (struct score_it));
|
|
|
/* Adjust instruction opcode and to be relaxed instruction opcode. */
|
/* Adjust instruction opcode and to be relaxed instruction opcode. */
|
inst_main.instruction = adjust_paritybit (inst_main.instruction, GET_INSN_CLASS (inst_main.type));
|
inst_main.instruction = adjust_paritybit (inst_main.instruction, GET_INSN_CLASS (inst_main.type));
|
inst_main.type = Insn_PIC;
|
inst_main.type = Insn_PIC;
|
|
|
for (i = 0; i < var_num; i++)
|
for (i = 0; i < var_num; i++)
|
{
|
{
|
inst_main.relax_size += var_insts[i].size;
|
inst_main.relax_size += var_insts[i].size;
|
var_insts[i].instruction = adjust_paritybit (var_insts[i].instruction,
|
var_insts[i].instruction = adjust_paritybit (var_insts[i].instruction,
|
GET_INSN_CLASS (var_insts[i].type));
|
GET_INSN_CLASS (var_insts[i].type));
|
}
|
}
|
|
|
/* Check data dependency. */
|
/* Check data dependency. */
|
handle_dependency (&inst_main);
|
handle_dependency (&inst_main);
|
|
|
/* Start a new frag if frag_now is not empty. */
|
/* Start a new frag if frag_now is not empty. */
|
if (frag_now_fix () != 0)
|
if (frag_now_fix () != 0)
|
{
|
{
|
if (!frag_now->tc_frag_data.is_insn)
|
if (!frag_now->tc_frag_data.is_insn)
|
{
|
{
|
frag_wane (frag_now);
|
frag_wane (frag_now);
|
}
|
}
|
frag_new (0);
|
frag_new (0);
|
}
|
}
|
frag_grow (20);
|
frag_grow (20);
|
|
|
/* Write fr_fix part. */
|
/* Write fr_fix part. */
|
p = frag_more (inst_main.size);
|
p = frag_more (inst_main.size);
|
md_number_to_chars (p, inst_main.instruction, inst_main.size);
|
md_number_to_chars (p, inst_main.instruction, inst_main.size);
|
|
|
if (inst_main.reloc.type != BFD_RELOC_NONE)
|
if (inst_main.reloc.type != BFD_RELOC_NONE)
|
fixp = fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
|
fixp = fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
|
&inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
|
&inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
|
|
|
frag_now->tc_frag_data.fixp = fixp;
|
frag_now->tc_frag_data.fixp = fixp;
|
cur_fixp = frag_now->tc_frag_data.fixp;
|
cur_fixp = frag_now->tc_frag_data.fixp;
|
|
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
dwarf2_emit_insn (inst_main.size);
|
dwarf2_emit_insn (inst_main.size);
|
#endif
|
#endif
|
|
|
where = p - frag_now->fr_literal + inst_main.size;
|
where = p - frag_now->fr_literal + inst_main.size;
|
for (i = 0; i < var_num; i++)
|
for (i = 0; i < var_num; i++)
|
{
|
{
|
if (i > 0)
|
if (i > 0)
|
where += var_insts[i - 1].size;
|
where += var_insts[i - 1].size;
|
|
|
if (var_insts[i].reloc.type != BFD_RELOC_NONE)
|
if (var_insts[i].reloc.type != BFD_RELOC_NONE)
|
{
|
{
|
fixp = fix_new_score (frag_now, where, var_insts[i].size,
|
fixp = fix_new_score (frag_now, where, var_insts[i].size,
|
&var_insts[i].reloc.exp, var_insts[i].reloc.pc_rel,
|
&var_insts[i].reloc.exp, var_insts[i].reloc.pc_rel,
|
var_insts[i].reloc.type);
|
var_insts[i].reloc.type);
|
if (fixp)
|
if (fixp)
|
{
|
{
|
if (cur_fixp)
|
if (cur_fixp)
|
{
|
{
|
cur_fixp->fx_next = fixp;
|
cur_fixp->fx_next = fixp;
|
cur_fixp = cur_fixp->fx_next;
|
cur_fixp = cur_fixp->fx_next;
|
}
|
}
|
else
|
else
|
{
|
{
|
frag_now->tc_frag_data.fixp = fixp;
|
frag_now->tc_frag_data.fixp = fixp;
|
cur_fixp = frag_now->tc_frag_data.fixp;
|
cur_fixp = frag_now->tc_frag_data.fixp;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
p = frag_var (rs_machine_dependent, inst_main.relax_size + RELAX_PAD_BYTE, 0,
|
p = frag_var (rs_machine_dependent, inst_main.relax_size + RELAX_PAD_BYTE, 0,
|
RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type,
|
RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type,
|
0, inst_main.size, 0), add_symbol, 0, NULL);
|
0, inst_main.size, 0), add_symbol, 0, NULL);
|
|
|
/* Write fr_var part.
|
/* Write fr_var part.
|
no calling gen_insn_frag, no fixS will be generated. */
|
no calling gen_insn_frag, no fixS will be generated. */
|
for (i = 0; i < var_num; i++)
|
for (i = 0; i < var_num; i++)
|
{
|
{
|
md_number_to_chars (p, var_insts[i].instruction, var_insts[i].size);
|
md_number_to_chars (p, var_insts[i].instruction, var_insts[i].size);
|
p += var_insts[i].size;
|
p += var_insts[i].size;
|
}
|
}
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
inst.bwarn = -1;
|
inst.bwarn = -1;
|
}
|
}
|
|
|
/* Build a relax frag for la instruction when generating PIC,
|
/* Build a relax frag for la instruction when generating PIC,
|
external symbol first and local symbol second. */
|
external symbol first and local symbol second. */
|
|
|
static void
|
static void
|
build_la_pic (int reg_rd, expressionS exp)
|
build_la_pic (int reg_rd, expressionS exp)
|
{
|
{
|
symbolS *add_symbol = exp.X_add_symbol;
|
symbolS *add_symbol = exp.X_add_symbol;
|
offsetT add_number = exp.X_add_number;
|
offsetT add_number = exp.X_add_number;
|
struct score_it fix_insts[RELAX_INST_NUM];
|
struct score_it fix_insts[RELAX_INST_NUM];
|
struct score_it var_insts[RELAX_INST_NUM];
|
struct score_it var_insts[RELAX_INST_NUM];
|
int fix_num = 0;
|
int fix_num = 0;
|
int var_num = 0;
|
int var_num = 0;
|
char tmp[MAX_LITERAL_POOL_SIZE];
|
char tmp[MAX_LITERAL_POOL_SIZE];
|
int r1_bak;
|
int r1_bak;
|
|
|
r1_bak = nor1;
|
r1_bak = nor1;
|
nor1 = 0;
|
nor1 = 0;
|
|
|
if (add_number == 0)
|
if (add_number == 0)
|
{
|
{
|
fix_num = 1;
|
fix_num = 1;
|
var_num = 2;
|
var_num = 2;
|
|
|
/* For an external symbol, only one insn is generated;
|
/* For an external symbol, only one insn is generated;
|
For a local symbol, two insns are generated. */
|
For a local symbol, two insns are generated. */
|
/* Fix part
|
/* Fix part
|
For an external symbol: lw rD, <sym>($gp)
|
For an external symbol: lw rD, <sym>($gp)
|
(BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */
|
(BFD_RELOC_SCORE_GOT15 or BFD_RELOC_SCORE_CALL15) */
|
sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
|
sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
if (reg_rd == PIC_CALL_REG)
|
if (reg_rd == PIC_CALL_REG)
|
inst.reloc.type = BFD_RELOC_SCORE_CALL15;
|
inst.reloc.type = BFD_RELOC_SCORE_CALL15;
|
memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
|
memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
|
|
|
/* Var part
|
/* Var part
|
For a local symbol :
|
For a local symbol :
|
lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
|
lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
|
addi rD, <sym> (BFD_RELOC_GOT_LO16) */
|
addi rD, <sym> (BFD_RELOC_GOT_LO16) */
|
inst.reloc.type = BFD_RELOC_SCORE_GOT15;
|
inst.reloc.type = BFD_RELOC_SCORE_GOT15;
|
memcpy (&var_insts[0], &inst, sizeof (struct score_it));
|
memcpy (&var_insts[0], &inst, sizeof (struct score_it));
|
sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, add_symbol->bsym->name);
|
sprintf (tmp, "addi_s_pic r%d, %s", reg_rd, add_symbol->bsym->name);
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
memcpy (&var_insts[1], &inst, sizeof (struct score_it));
|
memcpy (&var_insts[1], &inst, sizeof (struct score_it));
|
build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
|
build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
|
}
|
}
|
else if (add_number >= -0x8000 && add_number <= 0x7fff)
|
else if (add_number >= -0x8000 && add_number <= 0x7fff)
|
{
|
{
|
/* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
|
/* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
|
sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
|
sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
|
if (append_insn (tmp, TRUE) == (int) FAIL)
|
if (append_insn (tmp, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
/* Insn 2 */
|
/* Insn 2 */
|
fix_num = 1;
|
fix_num = 1;
|
var_num = 1;
|
var_num = 1;
|
/* Fix part
|
/* Fix part
|
For an external symbol: addi rD, <constant> */
|
For an external symbol: addi rD, <constant> */
|
sprintf (tmp, "addi r%d, %d", reg_rd, (int)add_number);
|
sprintf (tmp, "addi r%d, %d", reg_rd, (int)add_number);
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
|
memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
|
|
|
/* Var part
|
/* Var part
|
For a local symbol: addi rD, <sym>+<constant> (BFD_RELOC_GOT_LO16) */
|
For a local symbol: addi rD, <sym>+<constant> (BFD_RELOC_GOT_LO16) */
|
sprintf (tmp, "addi_s_pic r%d, %s + %d", reg_rd, add_symbol->bsym->name, (int)add_number);
|
sprintf (tmp, "addi_s_pic r%d, %s + %d", reg_rd, add_symbol->bsym->name, (int)add_number);
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
memcpy (&var_insts[0], &inst, sizeof (struct score_it));
|
memcpy (&var_insts[0], &inst, sizeof (struct score_it));
|
build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
|
build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
|
}
|
}
|
else
|
else
|
{
|
{
|
int hi = (add_number >> 16) & 0x0000FFFF;
|
int hi = (add_number >> 16) & 0x0000FFFF;
|
int lo = add_number & 0x0000FFFF;
|
int lo = add_number & 0x0000FFFF;
|
|
|
/* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
|
/* Insn 1: lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15) */
|
sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
|
sprintf (tmp, "lw_pic r%d, %s", reg_rd, add_symbol->bsym->name);
|
if (append_insn (tmp, TRUE) == (int) FAIL)
|
if (append_insn (tmp, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
/* Insn 2 */
|
/* Insn 2 */
|
fix_num = 1;
|
fix_num = 1;
|
var_num = 1;
|
var_num = 1;
|
/* Fix part
|
/* Fix part
|
For an external symbol: ldis r1, HI%<constant> */
|
For an external symbol: ldis r1, HI%<constant> */
|
sprintf (tmp, "ldis r1, %d", hi);
|
sprintf (tmp, "ldis r1, %d", hi);
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
|
memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
|
|
|
/* Var part
|
/* Var part
|
For a local symbol: ldis r1, HI%<constant>
|
For a local symbol: ldis r1, HI%<constant>
|
but, if lo is outof 16 bit, make hi plus 1 */
|
but, if lo is outof 16 bit, make hi plus 1 */
|
if ((lo < -0x8000) || (lo > 0x7fff))
|
if ((lo < -0x8000) || (lo > 0x7fff))
|
{
|
{
|
hi += 1;
|
hi += 1;
|
}
|
}
|
sprintf (tmp, "ldis_pic r1, %d", hi);
|
sprintf (tmp, "ldis_pic r1, %d", hi);
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
memcpy (&var_insts[0], &inst, sizeof (struct score_it));
|
memcpy (&var_insts[0], &inst, sizeof (struct score_it));
|
build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
|
build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
|
|
|
/* Insn 3 */
|
/* Insn 3 */
|
fix_num = 1;
|
fix_num = 1;
|
var_num = 1;
|
var_num = 1;
|
/* Fix part
|
/* Fix part
|
For an external symbol: ori r1, LO%<constant> */
|
For an external symbol: ori r1, LO%<constant> */
|
sprintf (tmp, "ori r1, %d", lo);
|
sprintf (tmp, "ori r1, %d", lo);
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
|
memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
|
|
|
/* Var part
|
/* Var part
|
For a local symbol: addi r1, <sym>+LO%<constant> (BFD_RELOC_GOT_LO16) */
|
For a local symbol: addi r1, <sym>+LO%<constant> (BFD_RELOC_GOT_LO16) */
|
sprintf (tmp, "addi_u_pic r1, %s + %d", add_symbol->bsym->name, lo);
|
sprintf (tmp, "addi_u_pic r1, %s + %d", add_symbol->bsym->name, lo);
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
memcpy (&var_insts[0], &inst, sizeof (struct score_it));
|
memcpy (&var_insts[0], &inst, sizeof (struct score_it));
|
build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
|
build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
|
|
|
/* Insn 4: add rD, rD, r1 */
|
/* Insn 4: add rD, rD, r1 */
|
sprintf (tmp, "add r%d, r%d, r1", reg_rd, reg_rd);
|
sprintf (tmp, "add r%d, r%d, r1", reg_rd, reg_rd);
|
if (append_insn (tmp, TRUE) == (int) FAIL)
|
if (append_insn (tmp, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
inst.bwarn = -1;
|
inst.bwarn = -1;
|
}
|
}
|
|
|
nor1 = r1_bak;
|
nor1 = r1_bak;
|
}
|
}
|
|
|
/* Handle la. */
|
/* Handle la. */
|
static void
|
static void
|
do_macro_la_rdi32 (char *str)
|
do_macro_la_rdi32 (char *str)
|
{
|
{
|
int reg_rd;
|
int reg_rd;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if ((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL
|
if ((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL)
|
|| skip_past_comma (&str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
char *keep_data = str;
|
char *keep_data = str;
|
|
|
/* la rd, simm16. */
|
/* la rd, simm16. */
|
if (data_op2 (&str, 1, _SIMM16_LA) != (int) FAIL)
|
if (data_op2 (&str, 1, _SIMM16_LA) != (int) FAIL)
|
{
|
{
|
end_of_line (str);
|
end_of_line (str);
|
return;
|
return;
|
}
|
}
|
/* la rd, imm32 or la rd, label. */
|
/* la rd, imm32 or la rd, label. */
|
else
|
else
|
{
|
{
|
SET_INSN_ERROR (NULL);
|
SET_INSN_ERROR (NULL);
|
str = keep_data;
|
str = keep_data;
|
if ((data_op2 (&str, 1, _VALUE_HI16) == (int) FAIL)
|
if ((data_op2 (&str, 1, _VALUE_HI16) == (int) FAIL)
|
|| (end_of_line (str) == (int) FAIL))
|
|| (end_of_line (str) == (int) FAIL))
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
if ((score_pic == NO_PIC) || (!inst.reloc.exp.X_add_symbol))
|
if ((score_pic == NO_PIC) || (!inst.reloc.exp.X_add_symbol))
|
{
|
{
|
sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data);
|
sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data);
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data);
|
sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data);
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
assert (inst.reloc.exp.X_add_symbol);
|
assert (inst.reloc.exp.X_add_symbol);
|
build_la_pic (reg_rd, inst.reloc.exp);
|
build_la_pic (reg_rd, inst.reloc.exp);
|
}
|
}
|
|
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
inst.bwarn = -1;
|
inst.bwarn = -1;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Handle li. */
|
/* Handle li. */
|
static void
|
static void
|
do_macro_li_rdi32 (char *str){
|
do_macro_li_rdi32 (char *str){
|
|
|
int reg_rd;
|
int reg_rd;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if ((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL
|
if ((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL
|
|| skip_past_comma (&str) == (int) FAIL)
|
|| skip_past_comma (&str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
char *keep_data = str;
|
char *keep_data = str;
|
|
|
/* li rd, simm16. */
|
/* li rd, simm16. */
|
if (data_op2 (&str, 1, _SIMM16_LA) != (int) FAIL)
|
if (data_op2 (&str, 1, _SIMM16_LA) != (int) FAIL)
|
{
|
{
|
end_of_line (str);
|
end_of_line (str);
|
return;
|
return;
|
}
|
}
|
/* li rd, imm32. */
|
/* li rd, imm32. */
|
else
|
else
|
{
|
{
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
|
|
str = keep_data;
|
str = keep_data;
|
|
|
if ((data_op2 (&str, 1, _VALUE_HI16) == (int) FAIL)
|
if ((data_op2 (&str, 1, _VALUE_HI16) == (int) FAIL)
|
|| (end_of_line (str) == (int) FAIL))
|
|| (end_of_line (str) == (int) FAIL))
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else if (inst.reloc.exp.X_add_symbol)
|
else if (inst.reloc.exp.X_add_symbol)
|
{
|
{
|
inst.error = _("li rd label isn't correct instruction form");
|
inst.error = _("li rd label isn't correct instruction form");
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data);
|
sprintf (append_str, "ld_i32hi r%d, %s", reg_rd, keep_data);
|
|
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
else
|
else
|
{
|
{
|
sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data);
|
sprintf (append_str, "ld_i32lo r%d, %s", reg_rd, keep_data);
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
inst.bwarn = -1;
|
inst.bwarn = -1;
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Handle mul/mulu/div/divu/rem/remu. */
|
/* Handle mul/mulu/div/divu/rem/remu. */
|
static void
|
static void
|
do_macro_mul_rdrsrs (char *str)
|
do_macro_mul_rdrsrs (char *str)
|
{
|
{
|
int reg_rd;
|
int reg_rd;
|
int reg_rs1;
|
int reg_rs1;
|
int reg_rs2;
|
int reg_rs2;
|
char *backupstr;
|
char *backupstr;
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
|
|
if (university_version == 1)
|
if (university_version == 1)
|
as_warn ("%s", ERR_FOR_SCORE5U_MUL_DIV);
|
as_warn ("%s", ERR_FOR_SCORE5U_MUL_DIV);
|
|
|
strcpy (append_str, str);
|
strcpy (append_str, str);
|
backupstr = append_str;
|
backupstr = append_str;
|
skip_whitespace (backupstr);
|
skip_whitespace (backupstr);
|
if (((reg_rd = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
if (((reg_rd = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
|| (skip_past_comma (&backupstr) == (int) FAIL)
|
|| (skip_past_comma (&backupstr) == (int) FAIL)
|
|| ((reg_rs1 = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL))
|
|| ((reg_rs1 = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL))
|
{
|
{
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
return;
|
return;
|
}
|
}
|
|
|
if (skip_past_comma (&backupstr) == (int) FAIL)
|
if (skip_past_comma (&backupstr) == (int) FAIL)
|
{
|
{
|
/* rem/remu rA, rB is error format. */
|
/* rem/remu rA, rB is error format. */
|
if (strcmp (inst.name, "rem") == 0 || strcmp (inst.name, "remu") == 0)
|
if (strcmp (inst.name, "rem") == 0 || strcmp (inst.name, "remu") == 0)
|
{
|
{
|
SET_INSN_ERROR (BAD_ARGS);
|
SET_INSN_ERROR (BAD_ARGS);
|
}
|
}
|
else
|
else
|
{
|
{
|
SET_INSN_ERROR (NULL);
|
SET_INSN_ERROR (NULL);
|
do_rsrs (str);
|
do_rsrs (str);
|
}
|
}
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
SET_INSN_ERROR (NULL);
|
SET_INSN_ERROR (NULL);
|
if (((reg_rs2 = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
if (((reg_rs2 = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
|| (end_of_line (backupstr) == (int) FAIL))
|
|| (end_of_line (backupstr) == (int) FAIL))
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
char append_str1[MAX_LITERAL_POOL_SIZE];
|
char append_str1[MAX_LITERAL_POOL_SIZE];
|
|
|
if (strcmp (inst.name, "rem") == 0)
|
if (strcmp (inst.name, "rem") == 0)
|
{
|
{
|
sprintf (append_str, "mul r%d, r%d", reg_rs1, reg_rs2);
|
sprintf (append_str, "mul r%d, r%d", reg_rs1, reg_rs2);
|
sprintf (append_str1, "mfceh r%d", reg_rd);
|
sprintf (append_str1, "mfceh r%d", reg_rd);
|
}
|
}
|
else if (strcmp (inst.name, "remu") == 0)
|
else if (strcmp (inst.name, "remu") == 0)
|
{
|
{
|
sprintf (append_str, "mulu r%d, r%d", reg_rs1, reg_rs2);
|
sprintf (append_str, "mulu r%d, r%d", reg_rs1, reg_rs2);
|
sprintf (append_str1, "mfceh r%d", reg_rd);
|
sprintf (append_str1, "mfceh r%d", reg_rd);
|
}
|
}
|
else
|
else
|
{
|
{
|
sprintf (append_str, "%s r%d, r%d", inst.name, reg_rs1, reg_rs2);
|
sprintf (append_str, "%s r%d, r%d", inst.name, reg_rs1, reg_rs2);
|
sprintf (append_str1, "mfcel r%d", reg_rd);
|
sprintf (append_str1, "mfcel r%d", reg_rd);
|
}
|
}
|
|
|
/* Output mul/mulu or div/divu or rem/remu. */
|
/* Output mul/mulu or div/divu or rem/remu. */
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
if (append_insn (append_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
/* Output mfcel or mfceh. */
|
/* Output mfcel or mfceh. */
|
if (append_insn (append_str1, TRUE) == (int) FAIL)
|
if (append_insn (append_str1, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
inst.bwarn = -1;
|
inst.bwarn = -1;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
exp_macro_ldst_abs (char *str)
|
exp_macro_ldst_abs (char *str)
|
{
|
{
|
int reg_rd;
|
int reg_rd;
|
char *backupstr, *tmp;
|
char *backupstr, *tmp;
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
char append_str[MAX_LITERAL_POOL_SIZE];
|
char verifystr[MAX_LITERAL_POOL_SIZE];
|
char verifystr[MAX_LITERAL_POOL_SIZE];
|
struct score_it inst_backup;
|
struct score_it inst_backup;
|
int r1_bak = 0;
|
int r1_bak = 0;
|
|
|
r1_bak = nor1;
|
r1_bak = nor1;
|
nor1 = 0;
|
nor1 = 0;
|
memcpy (&inst_backup, &inst, sizeof (struct score_it));
|
memcpy (&inst_backup, &inst, sizeof (struct score_it));
|
|
|
strcpy (verifystr, str);
|
strcpy (verifystr, str);
|
backupstr = verifystr;
|
backupstr = verifystr;
|
skip_whitespace (backupstr);
|
skip_whitespace (backupstr);
|
if ((reg_rd = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
if ((reg_rd = reg_required_here (&backupstr, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
return;
|
return;
|
|
|
tmp = backupstr;
|
tmp = backupstr;
|
if (skip_past_comma (&backupstr) == (int) FAIL)
|
if (skip_past_comma (&backupstr) == (int) FAIL)
|
return;
|
return;
|
|
|
backupstr = tmp;
|
backupstr = tmp;
|
sprintf (append_str, "li r1 %s", backupstr);
|
sprintf (append_str, "li r1 %s", backupstr);
|
append_insn (append_str, TRUE);
|
append_insn (append_str, TRUE);
|
|
|
memcpy (&inst, &inst_backup, sizeof (struct score_it));
|
memcpy (&inst, &inst_backup, sizeof (struct score_it));
|
sprintf (append_str, " r%d, [r1,0]", reg_rd);
|
sprintf (append_str, " r%d, [r1,0]", reg_rd);
|
do_ldst_insn (append_str);
|
do_ldst_insn (append_str);
|
|
|
nor1 = r1_bak;
|
nor1 = r1_bak;
|
}
|
}
|
|
|
static int
|
static int
|
nopic_need_relax (symbolS * sym, int before_relaxing)
|
nopic_need_relax (symbolS * sym, int before_relaxing)
|
{
|
{
|
if (sym == NULL)
|
if (sym == NULL)
|
return 0;
|
return 0;
|
else if (USE_GLOBAL_POINTER_OPT && g_switch_value > 0)
|
else if (USE_GLOBAL_POINTER_OPT && g_switch_value > 0)
|
{
|
{
|
const char *symname;
|
const char *symname;
|
const char *segname;
|
const char *segname;
|
|
|
/* Find out whether this symbol can be referenced off the $gp
|
/* Find out whether this symbol can be referenced off the $gp
|
register. It can be if it is smaller than the -G size or if
|
register. It can be if it is smaller than the -G size or if
|
it is in the .sdata or .sbss section. Certain symbols can
|
it is in the .sdata or .sbss section. Certain symbols can
|
not be referenced off the $gp, although it appears as though
|
not be referenced off the $gp, although it appears as though
|
they can. */
|
they can. */
|
symname = S_GET_NAME (sym);
|
symname = S_GET_NAME (sym);
|
if (symname != (const char *)NULL
|
if (symname != (const char *)NULL
|
&& (strcmp (symname, "eprol") == 0
|
&& (strcmp (symname, "eprol") == 0
|
|| strcmp (symname, "etext") == 0
|
|| strcmp (symname, "etext") == 0
|
|| strcmp (symname, "_gp") == 0
|
|| strcmp (symname, "_gp") == 0
|
|| strcmp (symname, "edata") == 0
|
|| strcmp (symname, "edata") == 0
|
|| strcmp (symname, "_fbss") == 0
|
|| strcmp (symname, "_fbss") == 0
|
|| strcmp (symname, "_fdata") == 0
|
|| strcmp (symname, "_fdata") == 0
|
|| strcmp (symname, "_ftext") == 0
|
|| strcmp (symname, "_ftext") == 0
|
|| strcmp (symname, "end") == 0
|
|| strcmp (symname, "end") == 0
|
|| strcmp (symname, GP_DISP_LABEL) == 0))
|
|| strcmp (symname, GP_DISP_LABEL) == 0))
|
{
|
{
|
return 1;
|
return 1;
|
}
|
}
|
else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0
|
else if ((!S_IS_DEFINED (sym) || S_IS_COMMON (sym)) && (0
|
/* We must defer this decision until after the whole file has been read,
|
/* We must defer this decision until after the whole file has been read,
|
since there might be a .extern after the first use of this symbol. */
|
since there might be a .extern after the first use of this symbol. */
|
|| (before_relaxing
|
|| (before_relaxing
|
&& S_GET_VALUE (sym) == 0)
|
&& S_GET_VALUE (sym) == 0)
|
|| (S_GET_VALUE (sym) != 0
|
|| (S_GET_VALUE (sym) != 0
|
&& S_GET_VALUE (sym) <= g_switch_value)))
|
&& S_GET_VALUE (sym) <= g_switch_value)))
|
{
|
{
|
return 0;
|
return 0;
|
}
|
}
|
|
|
segname = segment_name (S_GET_SEGMENT (sym));
|
segname = segment_name (S_GET_SEGMENT (sym));
|
return (strcmp (segname, ".sdata") != 0
|
return (strcmp (segname, ".sdata") != 0
|
&& strcmp (segname, ".sbss") != 0
|
&& strcmp (segname, ".sbss") != 0
|
&& strncmp (segname, ".sdata.", 7) != 0
|
&& strncmp (segname, ".sdata.", 7) != 0
|
&& strncmp (segname, ".gnu.linkonce.s.", 16) != 0);
|
&& strncmp (segname, ".gnu.linkonce.s.", 16) != 0);
|
}
|
}
|
/* We are not optimizing for the $gp register. */
|
/* We are not optimizing for the $gp register. */
|
else
|
else
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* Build a relax frag for lw/st instruction when generating PIC,
|
/* Build a relax frag for lw/st instruction when generating PIC,
|
external symbol first and local symbol second. */
|
external symbol first and local symbol second. */
|
|
|
static void
|
static void
|
build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name)
|
build_lwst_pic (int reg_rd, expressionS exp, const char *insn_name)
|
{
|
{
|
symbolS *add_symbol = exp.X_add_symbol;
|
symbolS *add_symbol = exp.X_add_symbol;
|
int add_number = exp.X_add_number;
|
int add_number = exp.X_add_number;
|
struct score_it fix_insts[RELAX_INST_NUM];
|
struct score_it fix_insts[RELAX_INST_NUM];
|
struct score_it var_insts[RELAX_INST_NUM];
|
struct score_it var_insts[RELAX_INST_NUM];
|
int fix_num = 0;
|
int fix_num = 0;
|
int var_num = 0;
|
int var_num = 0;
|
char tmp[MAX_LITERAL_POOL_SIZE];
|
char tmp[MAX_LITERAL_POOL_SIZE];
|
int r1_bak;
|
int r1_bak;
|
|
|
r1_bak = nor1;
|
r1_bak = nor1;
|
nor1 = 0;
|
nor1 = 0;
|
|
|
if ((add_number == 0) || (add_number >= -0x8000 && add_number <= 0x7fff))
|
if ((add_number == 0) || (add_number >= -0x8000 && add_number <= 0x7fff))
|
{
|
{
|
fix_num = 1;
|
fix_num = 1;
|
var_num = 2;
|
var_num = 2;
|
|
|
/* For an external symbol, two insns are generated;
|
/* For an external symbol, two insns are generated;
|
For a local symbol, three insns are generated. */
|
For a local symbol, three insns are generated. */
|
/* Fix part
|
/* Fix part
|
For an external symbol: lw rD, <sym>($gp)
|
For an external symbol: lw rD, <sym>($gp)
|
(BFD_RELOC_SCORE_GOT15) */
|
(BFD_RELOC_SCORE_GOT15) */
|
sprintf (tmp, "lw_pic r1, %s", add_symbol->bsym->name);
|
sprintf (tmp, "lw_pic r1, %s", add_symbol->bsym->name);
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
|
memcpy (&fix_insts[0], &inst, sizeof (struct score_it));
|
|
|
/* Var part
|
/* Var part
|
For a local symbol :
|
For a local symbol :
|
lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
|
lw rD, <sym>($gp) (BFD_RELOC_SCORE_GOT15)
|
addi rD, <sym> (BFD_RELOC_GOT_LO16) */
|
addi rD, <sym> (BFD_RELOC_GOT_LO16) */
|
inst.reloc.type = BFD_RELOC_SCORE_GOT15;
|
inst.reloc.type = BFD_RELOC_SCORE_GOT15;
|
memcpy (&var_insts[0], &inst, sizeof (struct score_it));
|
memcpy (&var_insts[0], &inst, sizeof (struct score_it));
|
sprintf (tmp, "addi_s_pic r1, %s", add_symbol->bsym->name);
|
sprintf (tmp, "addi_s_pic r1, %s", add_symbol->bsym->name);
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
if (append_insn (tmp, FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
memcpy (&var_insts[1], &inst, sizeof (struct score_it));
|
memcpy (&var_insts[1], &inst, sizeof (struct score_it));
|
build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
|
build_relax_frag (fix_insts, fix_num, var_insts, var_num, add_symbol);
|
|
|
/* Insn 2 or Insn 3: lw/st rD, [r1, constant] */
|
/* Insn 2 or Insn 3: lw/st rD, [r1, constant] */
|
sprintf (tmp, "%s r%d, [r1, %d]", insn_name, reg_rd, add_number);
|
sprintf (tmp, "%s r%d, [r1, %d]", insn_name, reg_rd, add_number);
|
if (append_insn (tmp, TRUE) == (int) FAIL)
|
if (append_insn (tmp, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
inst.bwarn = -1;
|
inst.bwarn = -1;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.error = _("PIC code offset overflow (max 16 signed bits)");
|
inst.error = _("PIC code offset overflow (max 16 signed bits)");
|
return;
|
return;
|
}
|
}
|
|
|
nor1 = r1_bak;
|
nor1 = r1_bak;
|
}
|
}
|
|
|
static void
|
static void
|
do_macro_ldst_label (char *str)
|
do_macro_ldst_label (char *str)
|
{
|
{
|
int i;
|
int i;
|
int ldst_gp_p = 0;
|
int ldst_gp_p = 0;
|
int reg_rd;
|
int reg_rd;
|
int r1_bak;
|
int r1_bak;
|
char *backup_str;
|
char *backup_str;
|
char *label_str;
|
char *label_str;
|
char *absolute_value;
|
char *absolute_value;
|
char append_str[3][MAX_LITERAL_POOL_SIZE];
|
char append_str[3][MAX_LITERAL_POOL_SIZE];
|
char verifystr[MAX_LITERAL_POOL_SIZE];
|
char verifystr[MAX_LITERAL_POOL_SIZE];
|
struct score_it inst_backup;
|
struct score_it inst_backup;
|
struct score_it inst_expand[3];
|
struct score_it inst_expand[3];
|
struct score_it inst_main;
|
struct score_it inst_main;
|
|
|
memcpy (&inst_backup, &inst, sizeof (struct score_it));
|
memcpy (&inst_backup, &inst, sizeof (struct score_it));
|
strcpy (verifystr, str);
|
strcpy (verifystr, str);
|
backup_str = verifystr;
|
backup_str = verifystr;
|
|
|
skip_whitespace (backup_str);
|
skip_whitespace (backup_str);
|
if ((reg_rd = reg_required_here (&backup_str, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
if ((reg_rd = reg_required_here (&backup_str, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
return;
|
return;
|
|
|
if (skip_past_comma (&backup_str) == (int) FAIL)
|
if (skip_past_comma (&backup_str) == (int) FAIL)
|
return;
|
return;
|
|
|
label_str = backup_str;
|
label_str = backup_str;
|
|
|
/* Ld/st rD, [rA, imm] ld/st rD, [rA]+, imm ld/st rD, [rA, imm]+. */
|
/* Ld/st rD, [rA, imm] ld/st rD, [rA]+, imm ld/st rD, [rA, imm]+. */
|
if (*backup_str == '[')
|
if (*backup_str == '[')
|
{
|
{
|
inst.type = Rd_rvalueRs_preSI12;
|
inst.type = Rd_rvalueRs_preSI12;
|
do_ldst_insn (str);
|
do_ldst_insn (str);
|
return;
|
return;
|
}
|
}
|
|
|
/* Ld/st rD, imm. */
|
/* Ld/st rD, imm. */
|
absolute_value = backup_str;
|
absolute_value = backup_str;
|
inst.type = Rd_rvalueRs_SI15;
|
inst.type = Rd_rvalueRs_SI15;
|
if ((my_get_expression (&inst.reloc.exp, &backup_str) == (int) FAIL)
|
if ((my_get_expression (&inst.reloc.exp, &backup_str) == (int) FAIL)
|
|| (validate_immediate (inst.reloc.exp.X_add_number, _VALUE, 0) == (int) FAIL)
|
|| (validate_immediate (inst.reloc.exp.X_add_number, _VALUE, 0) == (int) FAIL)
|
|| (end_of_line (backup_str) == (int) FAIL))
|
|| (end_of_line (backup_str) == (int) FAIL))
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (inst.reloc.exp.X_add_symbol == 0)
|
if (inst.reloc.exp.X_add_symbol == 0)
|
{
|
{
|
memcpy (&inst, &inst_backup, sizeof (struct score_it));
|
memcpy (&inst, &inst_backup, sizeof (struct score_it));
|
exp_macro_ldst_abs (str);
|
exp_macro_ldst_abs (str);
|
return;
|
return;
|
}
|
}
|
}
|
}
|
|
|
/* Ld/st rD, label. */
|
/* Ld/st rD, label. */
|
inst.type = Rd_rvalueRs_SI15;
|
inst.type = Rd_rvalueRs_SI15;
|
backup_str = absolute_value;
|
backup_str = absolute_value;
|
if ((data_op2 (&backup_str, 1, _GP_IMM15) == (int) FAIL)
|
if ((data_op2 (&backup_str, 1, _GP_IMM15) == (int) FAIL)
|
|| (end_of_line (backup_str) == (int) FAIL))
|
|| (end_of_line (backup_str) == (int) FAIL))
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (inst.reloc.exp.X_add_symbol == 0)
|
if (inst.reloc.exp.X_add_symbol == 0)
|
{
|
{
|
if (!inst.error)
|
if (!inst.error)
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
|
|
return;
|
return;
|
}
|
}
|
|
|
if (score_pic == PIC)
|
if (score_pic == PIC)
|
{
|
{
|
int ldst_idx = 0;
|
int ldst_idx = 0;
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
build_lwst_pic (reg_rd, inst.reloc.exp, score_ldst_insns[ldst_idx * 3 + 0].template);
|
build_lwst_pic (reg_rd, inst.reloc.exp, score_ldst_insns[ldst_idx * 3 + 0].template);
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
if ((inst.reloc.exp.X_add_number <= 0x3fff)
|
if ((inst.reloc.exp.X_add_number <= 0x3fff)
|
&& (inst.reloc.exp.X_add_number >= -0x4000)
|
&& (inst.reloc.exp.X_add_number >= -0x4000)
|
&& (!nopic_need_relax (inst.reloc.exp.X_add_symbol, 1)))
|
&& (!nopic_need_relax (inst.reloc.exp.X_add_symbol, 1)))
|
{
|
{
|
int ldst_idx = 0;
|
int ldst_idx = 0;
|
|
|
/* Assign the real opcode. */
|
/* Assign the real opcode. */
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
ldst_idx = inst.instruction & OPC_PSEUDOLDST_MASK;
|
inst.instruction &= ~OPC_PSEUDOLDST_MASK;
|
inst.instruction &= ~OPC_PSEUDOLDST_MASK;
|
inst.instruction |= score_ldst_insns[ldst_idx * 3 + 0].value;
|
inst.instruction |= score_ldst_insns[ldst_idx * 3 + 0].value;
|
inst.instruction |= reg_rd << 20;
|
inst.instruction |= reg_rd << 20;
|
inst.instruction |= GP << 15;
|
inst.instruction |= GP << 15;
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
inst.relax_size = 0;
|
inst.relax_size = 0;
|
ldst_gp_p = 1;
|
ldst_gp_p = 1;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Backup inst. */
|
/* Backup inst. */
|
memcpy (&inst_main, &inst, sizeof (struct score_it));
|
memcpy (&inst_main, &inst, sizeof (struct score_it));
|
r1_bak = nor1;
|
r1_bak = nor1;
|
nor1 = 0;
|
nor1 = 0;
|
|
|
/* Determine which instructions should be output. */
|
/* Determine which instructions should be output. */
|
sprintf (append_str[0], "ld_i32hi r1, %s", label_str);
|
sprintf (append_str[0], "ld_i32hi r1, %s", label_str);
|
sprintf (append_str[1], "ld_i32lo r1, %s", label_str);
|
sprintf (append_str[1], "ld_i32lo r1, %s", label_str);
|
sprintf (append_str[2], "%s r%d, [r1, 0]", inst_backup.name, reg_rd);
|
sprintf (append_str[2], "%s r%d, [r1, 0]", inst_backup.name, reg_rd);
|
|
|
/* Generate three instructions.
|
/* Generate three instructions.
|
la r1, label
|
la r1, label
|
ld/st rd, [r1, 0] */
|
ld/st rd, [r1, 0] */
|
for (i = 0; i < 3; i++)
|
for (i = 0; i < 3; i++)
|
{
|
{
|
if (append_insn (append_str[i], FALSE) == (int) FAIL)
|
if (append_insn (append_str[i], FALSE) == (int) FAIL)
|
return;
|
return;
|
|
|
memcpy (&inst_expand[i], &inst, sizeof (struct score_it));
|
memcpy (&inst_expand[i], &inst, sizeof (struct score_it));
|
}
|
}
|
|
|
if (ldst_gp_p)
|
if (ldst_gp_p)
|
{
|
{
|
char *p;
|
char *p;
|
|
|
/* Adjust instruction opcode and to be relaxed instruction opcode. */
|
/* Adjust instruction opcode and to be relaxed instruction opcode. */
|
inst_main.instruction = adjust_paritybit (inst_main.instruction, GET_INSN_CLASS (inst_main.type));
|
inst_main.instruction = adjust_paritybit (inst_main.instruction, GET_INSN_CLASS (inst_main.type));
|
inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size;
|
inst_main.relax_size = inst_expand[0].size + inst_expand[1].size + inst_expand[2].size;
|
inst_main.type = Insn_GP;
|
inst_main.type = Insn_GP;
|
|
|
for (i = 0; i < 3; i++)
|
for (i = 0; i < 3; i++)
|
inst_expand[i].instruction = adjust_paritybit (inst_expand[i].instruction
|
inst_expand[i].instruction = adjust_paritybit (inst_expand[i].instruction
|
, GET_INSN_CLASS (inst_expand[i].type));
|
, GET_INSN_CLASS (inst_expand[i].type));
|
|
|
/* Check data dependency. */
|
/* Check data dependency. */
|
handle_dependency (&inst_main);
|
handle_dependency (&inst_main);
|
|
|
/* Start a new frag if frag_now is not empty. */
|
/* Start a new frag if frag_now is not empty. */
|
if (frag_now_fix () != 0)
|
if (frag_now_fix () != 0)
|
{
|
{
|
if (!frag_now->tc_frag_data.is_insn)
|
if (!frag_now->tc_frag_data.is_insn)
|
frag_wane (frag_now);
|
frag_wane (frag_now);
|
|
|
frag_new (0);
|
frag_new (0);
|
}
|
}
|
frag_grow (20);
|
frag_grow (20);
|
|
|
/* Write fr_fix part. */
|
/* Write fr_fix part. */
|
p = frag_more (inst_main.size);
|
p = frag_more (inst_main.size);
|
md_number_to_chars (p, inst_main.instruction, inst_main.size);
|
md_number_to_chars (p, inst_main.instruction, inst_main.size);
|
|
|
if (inst_main.reloc.type != BFD_RELOC_NONE)
|
if (inst_main.reloc.type != BFD_RELOC_NONE)
|
{
|
{
|
fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
|
fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size,
|
&inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
|
&inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type);
|
}
|
}
|
|
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
dwarf2_emit_insn (inst_main.size);
|
dwarf2_emit_insn (inst_main.size);
|
#endif
|
#endif
|
|
|
/* GP instruction can not do optimization, only can do relax between
|
/* GP instruction can not do optimization, only can do relax between
|
1 instruction and 3 instructions. */
|
1 instruction and 3 instructions. */
|
p = frag_var (rs_machine_dependent, inst_main.relax_size + RELAX_PAD_BYTE, 0,
|
p = frag_var (rs_machine_dependent, inst_main.relax_size + RELAX_PAD_BYTE, 0,
|
RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 0),
|
RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, 4, 0),
|
inst_main.reloc.exp.X_add_symbol, 0, NULL);
|
inst_main.reloc.exp.X_add_symbol, 0, NULL);
|
|
|
/* Write fr_var part.
|
/* Write fr_var part.
|
no calling gen_insn_frag, no fixS will be generated. */
|
no calling gen_insn_frag, no fixS will be generated. */
|
md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
|
md_number_to_chars (p, inst_expand[0].instruction, inst_expand[0].size);
|
p += inst_expand[0].size;
|
p += inst_expand[0].size;
|
md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
|
md_number_to_chars (p, inst_expand[1].instruction, inst_expand[1].size);
|
p += inst_expand[1].size;
|
p += inst_expand[1].size;
|
md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size);
|
md_number_to_chars (p, inst_expand[2].instruction, inst_expand[2].size);
|
}
|
}
|
else
|
else
|
{
|
{
|
gen_insn_frag (&inst_expand[0], NULL);
|
gen_insn_frag (&inst_expand[0], NULL);
|
gen_insn_frag (&inst_expand[1], NULL);
|
gen_insn_frag (&inst_expand[1], NULL);
|
gen_insn_frag (&inst_expand[2], NULL);
|
gen_insn_frag (&inst_expand[2], NULL);
|
}
|
}
|
nor1 = r1_bak;
|
nor1 = r1_bak;
|
|
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
/* Set bwarn as -1, so macro instruction itself will not be generated frag. */
|
inst.bwarn = -1;
|
inst.bwarn = -1;
|
}
|
}
|
|
|
static void
|
static void
|
do_lw_pic (char *str)
|
do_lw_pic (char *str)
|
{
|
{
|
int reg_rd;
|
int reg_rd;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL)
|
if (((reg_rd = reg_required_here (&str, 20, REG_TYPE_SCORE)) == (int) FAIL)
|
|| (skip_past_comma (&str) == (int) FAIL)
|
|| (skip_past_comma (&str) == (int) FAIL)
|
|| (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL)
|
|| (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL)
|
|| (end_of_line (str) == (int) FAIL))
|
|| (end_of_line (str) == (int) FAIL))
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (inst.reloc.exp.X_add_symbol == 0)
|
if (inst.reloc.exp.X_add_symbol == 0)
|
{
|
{
|
if (!inst.error)
|
if (!inst.error)
|
inst.error = BAD_ARGS;
|
inst.error = BAD_ARGS;
|
|
|
return;
|
return;
|
}
|
}
|
|
|
inst.instruction |= GP << 15;
|
inst.instruction |= GP << 15;
|
inst.reloc.type = BFD_RELOC_SCORE_GOT15;
|
inst.reloc.type = BFD_RELOC_SCORE_GOT15;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
do_empty (char *str)
|
do_empty (char *str)
|
{
|
{
|
str = str;
|
str = str;
|
if (university_version == 1)
|
if (university_version == 1)
|
{
|
{
|
if (((inst.instruction & 0x3e0003ff) == 0x0c000004)
|
if (((inst.instruction & 0x3e0003ff) == 0x0c000004)
|
|| ((inst.instruction & 0x3e0003ff) == 0x0c000024)
|
|| ((inst.instruction & 0x3e0003ff) == 0x0c000024)
|
|| ((inst.instruction & 0x3e0003ff) == 0x0c000044)
|
|| ((inst.instruction & 0x3e0003ff) == 0x0c000044)
|
|| ((inst.instruction & 0x3e0003ff) == 0x0c000064))
|
|| ((inst.instruction & 0x3e0003ff) == 0x0c000064))
|
{
|
{
|
inst.error = ERR_FOR_SCORE5U_MMU;
|
inst.error = ERR_FOR_SCORE5U_MMU;
|
return;
|
return;
|
}
|
}
|
}
|
}
|
if (end_of_line (str) == (int) FAIL)
|
if (end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
if (inst.relax_inst != 0x8000)
|
if (inst.relax_inst != 0x8000)
|
{
|
{
|
if (inst.type == NO_OPD)
|
if (inst.type == NO_OPD)
|
{
|
{
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_size = 4;
|
inst.relax_size = 4;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
do_jump (char *str)
|
do_jump (char *str)
|
{
|
{
|
char *save_in;
|
char *save_in;
|
|
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
|
if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
return;
|
return;
|
|
|
if (inst.reloc.exp.X_add_symbol == 0)
|
if (inst.reloc.exp.X_add_symbol == 0)
|
{
|
{
|
inst.error = _("lacking label ");
|
inst.error = _("lacking label ");
|
return;
|
return;
|
}
|
}
|
|
|
if (((inst.reloc.exp.X_add_number & 0xff000000) != 0)
|
if (((inst.reloc.exp.X_add_number & 0xff000000) != 0)
|
&& ((inst.reloc.exp.X_add_number & 0xff000000) != 0xff000000))
|
&& ((inst.reloc.exp.X_add_number & 0xff000000) != 0xff000000))
|
{
|
{
|
inst.error = _("invalid constant: 25 bit expression not in range -2^24..2^24");
|
inst.error = _("invalid constant: 25 bit expression not in range -2^24..2^24");
|
return;
|
return;
|
}
|
}
|
|
|
save_in = input_line_pointer;
|
save_in = input_line_pointer;
|
input_line_pointer = str;
|
input_line_pointer = str;
|
inst.reloc.type = BFD_RELOC_SCORE_JMP;
|
inst.reloc.type = BFD_RELOC_SCORE_JMP;
|
inst.reloc.pc_rel = 1;
|
inst.reloc.pc_rel = 1;
|
input_line_pointer = save_in;
|
input_line_pointer = save_in;
|
}
|
}
|
|
|
static void
|
static void
|
do16_jump (char *str)
|
do16_jump (char *str)
|
{
|
{
|
skip_whitespace (str);
|
skip_whitespace (str);
|
if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
|
if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else if (inst.reloc.exp.X_add_symbol == 0)
|
else if (inst.reloc.exp.X_add_symbol == 0)
|
{
|
{
|
inst.error = _("lacking label ");
|
inst.error = _("lacking label ");
|
return;
|
return;
|
}
|
}
|
else if (((inst.reloc.exp.X_add_number & 0xfffff800) != 0)
|
else if (((inst.reloc.exp.X_add_number & 0xfffff800) != 0)
|
&& ((inst.reloc.exp.X_add_number & 0xfffff800) != 0xfffff800))
|
&& ((inst.reloc.exp.X_add_number & 0xfffff800) != 0xfffff800))
|
{
|
{
|
inst.error = _("invalid constant: 12 bit expression not in range -2^11..2^11");
|
inst.error = _("invalid constant: 12 bit expression not in range -2^11..2^11");
|
return;
|
return;
|
}
|
}
|
|
|
inst.reloc.type = BFD_RELOC_SCORE16_JMP;
|
inst.reloc.type = BFD_RELOC_SCORE16_JMP;
|
inst.reloc.pc_rel = 1;
|
inst.reloc.pc_rel = 1;
|
}
|
}
|
|
|
static void
|
static void
|
do_branch (char *str)
|
do_branch (char *str)
|
{
|
{
|
unsigned long abs_value = 0;
|
unsigned long abs_value = 0;
|
|
|
if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
|
if (my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL)
|
|| end_of_line (str) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
else if (inst.reloc.exp.X_add_symbol == 0)
|
else if (inst.reloc.exp.X_add_symbol == 0)
|
{
|
{
|
inst.error = _("lacking label ");
|
inst.error = _("lacking label ");
|
return;
|
return;
|
}
|
}
|
else if (((inst.reloc.exp.X_add_number & 0xff000000) != 0)
|
else if (((inst.reloc.exp.X_add_number & 0xff000000) != 0)
|
&& ((inst.reloc.exp.X_add_number & 0xff000000) != 0xff000000))
|
&& ((inst.reloc.exp.X_add_number & 0xff000000) != 0xff000000))
|
{
|
{
|
inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19");
|
inst.error = _("invalid constant: 20 bit expression not in range -2^19..2^19");
|
return;
|
return;
|
}
|
}
|
|
|
inst.reloc.type = BFD_RELOC_SCORE_BRANCH;
|
inst.reloc.type = BFD_RELOC_SCORE_BRANCH;
|
inst.reloc.pc_rel = 1;
|
inst.reloc.pc_rel = 1;
|
|
|
/* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
|
/* Branch 32 offset field : 20 bit, 16 bit branch offset field : 8 bit. */
|
inst.instruction |= (inst.reloc.exp.X_add_number & 0x3fe) | ((inst.reloc.exp.X_add_number & 0xffc00) << 5);
|
inst.instruction |= (inst.reloc.exp.X_add_number & 0x3fe) | ((inst.reloc.exp.X_add_number & 0xffc00) << 5);
|
|
|
/* Compute 16 bit branch instruction. */
|
/* Compute 16 bit branch instruction. */
|
if ((inst.relax_inst != 0x8000) && (abs_value & 0xfffffe00) == 0)
|
if ((inst.relax_inst != 0x8000) && (abs_value & 0xfffffe00) == 0)
|
{
|
{
|
inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 8);
|
inst.relax_inst |= (((inst.instruction >> 10) & 0xf) << 8);
|
inst.relax_inst |= ((inst.reloc.exp.X_add_number >> 1) & 0xff);
|
inst.relax_inst |= ((inst.reloc.exp.X_add_number >> 1) & 0xff);
|
inst.relax_size = 2;
|
inst.relax_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.relax_inst = 0x8000;
|
inst.relax_inst = 0x8000;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
do16_branch (char *str)
|
do16_branch (char *str)
|
{
|
{
|
if ((my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
|
if ((my_get_expression (&inst.reloc.exp, &str) == (int) FAIL
|
|| end_of_line (str) == (int) FAIL))
|
|| end_of_line (str) == (int) FAIL))
|
{
|
{
|
;
|
;
|
}
|
}
|
else if (inst.reloc.exp.X_add_symbol == 0)
|
else if (inst.reloc.exp.X_add_symbol == 0)
|
{
|
{
|
inst.error = _("lacking label");
|
inst.error = _("lacking label");
|
}
|
}
|
else if (((inst.reloc.exp.X_add_number & 0xffffff00) != 0)
|
else if (((inst.reloc.exp.X_add_number & 0xffffff00) != 0)
|
&& ((inst.reloc.exp.X_add_number & 0xffffff00) != 0xffffff00))
|
&& ((inst.reloc.exp.X_add_number & 0xffffff00) != 0xffffff00))
|
{
|
{
|
inst.error = _("invalid constant: 9 bit expression not in range -2^8..2^8");
|
inst.error = _("invalid constant: 9 bit expression not in range -2^8..2^8");
|
}
|
}
|
else
|
else
|
{
|
{
|
inst.reloc.type = BFD_RELOC_SCORE16_BRANCH;
|
inst.reloc.type = BFD_RELOC_SCORE16_BRANCH;
|
inst.reloc.pc_rel = 1;
|
inst.reloc.pc_rel = 1;
|
inst.instruction |= ((inst.reloc.exp.X_add_number >> 1) & 0xff);
|
inst.instruction |= ((inst.reloc.exp.X_add_number >> 1) & 0xff);
|
}
|
}
|
}
|
}
|
|
|
/* Iterate over the base tables to create the instruction patterns. */
|
/* Iterate over the base tables to create the instruction patterns. */
|
static void
|
static void
|
build_score_ops_hsh (void)
|
build_score_ops_hsh (void)
|
{
|
{
|
unsigned int i;
|
unsigned int i;
|
static struct obstack insn_obstack;
|
static struct obstack insn_obstack;
|
|
|
obstack_begin (&insn_obstack, 4000);
|
obstack_begin (&insn_obstack, 4000);
|
for (i = 0; i < sizeof (score_insns) / sizeof (struct asm_opcode); i++)
|
for (i = 0; i < sizeof (score_insns) / sizeof (struct asm_opcode); i++)
|
{
|
{
|
const struct asm_opcode *insn = score_insns + i;
|
const struct asm_opcode *insn = score_insns + i;
|
unsigned len = strlen (insn->template);
|
unsigned len = strlen (insn->template);
|
struct asm_opcode *new;
|
struct asm_opcode *new;
|
char *template;
|
char *template;
|
new = obstack_alloc (&insn_obstack, sizeof (struct asm_opcode));
|
new = obstack_alloc (&insn_obstack, sizeof (struct asm_opcode));
|
template = obstack_alloc (&insn_obstack, len + 1);
|
template = obstack_alloc (&insn_obstack, len + 1);
|
|
|
strcpy (template, insn->template);
|
strcpy (template, insn->template);
|
new->template = template;
|
new->template = template;
|
new->parms = insn->parms;
|
new->parms = insn->parms;
|
new->value = insn->value;
|
new->value = insn->value;
|
new->relax_value = insn->relax_value;
|
new->relax_value = insn->relax_value;
|
new->type = insn->type;
|
new->type = insn->type;
|
new->bitmask = insn->bitmask;
|
new->bitmask = insn->bitmask;
|
hash_insert (score_ops_hsh, new->template, (void *) new);
|
hash_insert (score_ops_hsh, new->template, (void *) new);
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
build_dependency_insn_hsh (void)
|
build_dependency_insn_hsh (void)
|
{
|
{
|
unsigned int i;
|
unsigned int i;
|
static struct obstack dependency_obstack;
|
static struct obstack dependency_obstack;
|
|
|
obstack_begin (&dependency_obstack, 4000);
|
obstack_begin (&dependency_obstack, 4000);
|
for (i = 0; i < sizeof (insn_to_dependency_table) / sizeof (insn_to_dependency_table[0]); i++)
|
for (i = 0; i < sizeof (insn_to_dependency_table) / sizeof (insn_to_dependency_table[0]); i++)
|
{
|
{
|
const struct insn_to_dependency *tmp = insn_to_dependency_table + i;
|
const struct insn_to_dependency *tmp = insn_to_dependency_table + i;
|
unsigned len = strlen (tmp->insn_name);
|
unsigned len = strlen (tmp->insn_name);
|
struct insn_to_dependency *new;
|
struct insn_to_dependency *new;
|
|
|
new = obstack_alloc (&dependency_obstack, sizeof (struct insn_to_dependency));
|
new = obstack_alloc (&dependency_obstack, sizeof (struct insn_to_dependency));
|
new->insn_name = obstack_alloc (&dependency_obstack, len + 1);
|
new->insn_name = obstack_alloc (&dependency_obstack, len + 1);
|
|
|
strcpy (new->insn_name, tmp->insn_name);
|
strcpy (new->insn_name, tmp->insn_name);
|
new->type = tmp->type;
|
new->type = tmp->type;
|
hash_insert (dependency_insn_hsh, new->insn_name, (void *) new);
|
hash_insert (dependency_insn_hsh, new->insn_name, (void *) new);
|
}
|
}
|
}
|
}
|
|
|
/* Turn an integer of n bytes (in val) into a stream of bytes appropriate
|
/* Turn an integer of n bytes (in val) into a stream of bytes appropriate
|
for use in the a.out file, and stores them in the array pointed to by buf.
|
for use in the a.out file, and stores them in the array pointed to by buf.
|
This knows about the endian-ness of the target machine and does
|
This knows about the endian-ness of the target machine and does
|
THE RIGHT THING, whatever it is. Possible values for n are 1 (byte)
|
THE RIGHT THING, whatever it is. Possible values for n are 1 (byte)
|
2 (short) and 4 (long) Floating numbers are put out as a series of
|
2 (short) and 4 (long) Floating numbers are put out as a series of
|
LITTLENUMS (shorts, here at least). */
|
LITTLENUMS (shorts, here at least). */
|
|
|
void
|
void
|
md_number_to_chars (char *buf, valueT val, int n)
|
md_number_to_chars (char *buf, valueT val, int n)
|
{
|
{
|
if (target_big_endian)
|
if (target_big_endian)
|
number_to_chars_bigendian (buf, val, n);
|
number_to_chars_bigendian (buf, val, n);
|
else
|
else
|
number_to_chars_littleendian (buf, val, n);
|
number_to_chars_littleendian (buf, val, n);
|
}
|
}
|
|
|
static valueT
|
static valueT
|
md_chars_to_number (char *buf, int n)
|
md_chars_to_number (char *buf, int n)
|
{
|
{
|
valueT result = 0;
|
valueT result = 0;
|
unsigned char *where = (unsigned char *)buf;
|
unsigned char *where = (unsigned char *)buf;
|
|
|
if (target_big_endian)
|
if (target_big_endian)
|
{
|
{
|
while (n--)
|
while (n--)
|
{
|
{
|
result <<= 8;
|
result <<= 8;
|
result |= (*where++ & 255);
|
result |= (*where++ & 255);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
while (n--)
|
while (n--)
|
{
|
{
|
result <<= 8;
|
result <<= 8;
|
result |= (where[n] & 255);
|
result |= (where[n] & 255);
|
}
|
}
|
}
|
}
|
|
|
return result;
|
return result;
|
}
|
}
|
|
|
char *
|
char *
|
md_atof (int type, char *litP, int *sizeP)
|
md_atof (int type, char *litP, int *sizeP)
|
{
|
{
|
return ieee_md_atof (type, litP, sizeP, target_big_endian);
|
return ieee_md_atof (type, litP, sizeP, target_big_endian);
|
}
|
}
|
|
|
/* Return true if the given symbol should be considered local for PIC. */
|
/* Return true if the given symbol should be considered local for PIC. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
pic_need_relax (symbolS *sym, asection *segtype)
|
pic_need_relax (symbolS *sym, asection *segtype)
|
{
|
{
|
asection *symsec;
|
asection *symsec;
|
bfd_boolean linkonce;
|
bfd_boolean linkonce;
|
|
|
/* Handle the case of a symbol equated to another symbol. */
|
/* Handle the case of a symbol equated to another symbol. */
|
while (symbol_equated_reloc_p (sym))
|
while (symbol_equated_reloc_p (sym))
|
{
|
{
|
symbolS *n;
|
symbolS *n;
|
|
|
/* It's possible to get a loop here in a badly written
|
/* It's possible to get a loop here in a badly written
|
program. */
|
program. */
|
n = symbol_get_value_expression (sym)->X_add_symbol;
|
n = symbol_get_value_expression (sym)->X_add_symbol;
|
if (n == sym)
|
if (n == sym)
|
break;
|
break;
|
sym = n;
|
sym = n;
|
}
|
}
|
|
|
symsec = S_GET_SEGMENT (sym);
|
symsec = S_GET_SEGMENT (sym);
|
|
|
/* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */
|
/* duplicate the test for LINK_ONCE sections as in adjust_reloc_syms */
|
linkonce = FALSE;
|
linkonce = FALSE;
|
if (symsec != segtype && ! S_IS_LOCAL (sym))
|
if (symsec != segtype && ! S_IS_LOCAL (sym))
|
{
|
{
|
if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE) != 0)
|
if ((bfd_get_section_flags (stdoutput, symsec) & SEC_LINK_ONCE) != 0)
|
linkonce = TRUE;
|
linkonce = TRUE;
|
|
|
/* The GNU toolchain uses an extension for ELF: a section
|
/* The GNU toolchain uses an extension for ELF: a section
|
beginning with the magic string .gnu.linkonce is a linkonce
|
beginning with the magic string .gnu.linkonce is a linkonce
|
section. */
|
section. */
|
if (strncmp (segment_name (symsec), ".gnu.linkonce",
|
if (strncmp (segment_name (symsec), ".gnu.linkonce",
|
sizeof ".gnu.linkonce" - 1) == 0)
|
sizeof ".gnu.linkonce" - 1) == 0)
|
linkonce = TRUE;
|
linkonce = TRUE;
|
}
|
}
|
|
|
/* This must duplicate the test in adjust_reloc_syms. */
|
/* This must duplicate the test in adjust_reloc_syms. */
|
return (symsec != &bfd_und_section
|
return (symsec != &bfd_und_section
|
&& symsec != &bfd_abs_section
|
&& symsec != &bfd_abs_section
|
&& ! bfd_is_com_section (symsec)
|
&& ! bfd_is_com_section (symsec)
|
&& !linkonce
|
&& !linkonce
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
/* A global or weak symbol is treated as external. */
|
/* A global or weak symbol is treated as external. */
|
&& (OUTPUT_FLAVOR != bfd_target_elf_flavour
|
&& (OUTPUT_FLAVOR != bfd_target_elf_flavour
|
|| (! S_IS_WEAK (sym) && ! S_IS_EXTERNAL (sym)))
|
|| (! S_IS_WEAK (sym) && ! S_IS_EXTERNAL (sym)))
|
#endif
|
#endif
|
);
|
);
|
}
|
}
|
|
|
static int
|
static int
|
judge_size_before_relax (fragS * fragp, asection *sec)
|
judge_size_before_relax (fragS * fragp, asection *sec)
|
{
|
{
|
int change = 0;
|
int change = 0;
|
|
|
if (score_pic == NO_PIC)
|
if (score_pic == NO_PIC)
|
change = nopic_need_relax (fragp->fr_symbol, 0);
|
change = nopic_need_relax (fragp->fr_symbol, 0);
|
else
|
else
|
change = pic_need_relax (fragp->fr_symbol, sec);
|
change = pic_need_relax (fragp->fr_symbol, sec);
|
|
|
if (change == 1)
|
if (change == 1)
|
{
|
{
|
/* Only at the first time determining whether GP instruction relax should be done,
|
/* Only at the first time determining whether GP instruction relax should be done,
|
return the difference between insntruction size and instruction relax size. */
|
return the difference between insntruction size and instruction relax size. */
|
if (fragp->fr_opcode == NULL)
|
if (fragp->fr_opcode == NULL)
|
{
|
{
|
fragp->fr_fix = RELAX_NEW (fragp->fr_subtype);
|
fragp->fr_fix = RELAX_NEW (fragp->fr_subtype);
|
fragp->fr_opcode = fragp->fr_literal + RELAX_RELOC1 (fragp->fr_subtype);
|
fragp->fr_opcode = fragp->fr_literal + RELAX_RELOC1 (fragp->fr_subtype);
|
return RELAX_NEW (fragp->fr_subtype) - RELAX_OLD (fragp->fr_subtype);
|
return RELAX_NEW (fragp->fr_subtype) - RELAX_OLD (fragp->fr_subtype);
|
}
|
}
|
}
|
}
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/* In this function, we determine whether GP instruction should do relaxation,
|
/* In this function, we determine whether GP instruction should do relaxation,
|
for the label being against was known now.
|
for the label being against was known now.
|
Doing this here but not in md_relax_frag() can induce iteration times
|
Doing this here but not in md_relax_frag() can induce iteration times
|
in stage of doing relax. */
|
in stage of doing relax. */
|
int
|
int
|
md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
|
md_estimate_size_before_relax (fragS * fragp, asection * sec ATTRIBUTE_UNUSED)
|
{
|
{
|
if ((RELAX_TYPE (fragp->fr_subtype) == Insn_GP)
|
if ((RELAX_TYPE (fragp->fr_subtype) == Insn_GP)
|
|| (RELAX_TYPE (fragp->fr_subtype) == Insn_PIC))
|
|| (RELAX_TYPE (fragp->fr_subtype) == Insn_PIC))
|
return judge_size_before_relax (fragp, sec);
|
return judge_size_before_relax (fragp, sec);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
static int
|
static int
|
b32_relax_to_b16 (fragS * fragp)
|
b32_relax_to_b16 (fragS * fragp)
|
{
|
{
|
int grows = 0;
|
int grows = 0;
|
int relaxable_p = 0;
|
int relaxable_p = 0;
|
int old;
|
int old;
|
int new;
|
int new;
|
int frag_addr = fragp->fr_address + fragp->insn_addr;
|
int frag_addr = fragp->fr_address + fragp->insn_addr;
|
|
|
addressT symbol_address = 0;
|
addressT symbol_address = 0;
|
symbolS *s;
|
symbolS *s;
|
offsetT offset;
|
offsetT offset;
|
unsigned long value;
|
unsigned long value;
|
unsigned long abs_value;
|
unsigned long abs_value;
|
|
|
/* FIXME : here may be able to modify better .
|
/* FIXME : here may be able to modify better .
|
I don't know how to get the fragp's section ,
|
I don't know how to get the fragp's section ,
|
so in relax stage , it may be wrong to calculate the symbol's offset when the frag's section
|
so in relax stage , it may be wrong to calculate the symbol's offset when the frag's section
|
is different from the symbol's. */
|
is different from the symbol's. */
|
|
|
old = RELAX_OLD (fragp->fr_subtype);
|
old = RELAX_OLD (fragp->fr_subtype);
|
new = RELAX_NEW (fragp->fr_subtype);
|
new = RELAX_NEW (fragp->fr_subtype);
|
relaxable_p = RELAX_OPT (fragp->fr_subtype);
|
relaxable_p = RELAX_OPT (fragp->fr_subtype);
|
|
|
s = fragp->fr_symbol;
|
s = fragp->fr_symbol;
|
/* b/bl immediate */
|
/* b/bl immediate */
|
if (s == NULL)
|
if (s == NULL)
|
frag_addr = 0;
|
frag_addr = 0;
|
else
|
else
|
{
|
{
|
if (s->bsym != 0)
|
if (s->bsym != 0)
|
symbol_address = (addressT) s->sy_frag->fr_address;
|
symbol_address = (addressT) s->sy_frag->fr_address;
|
}
|
}
|
|
|
value = md_chars_to_number (fragp->fr_literal, INSN_SIZE);
|
value = md_chars_to_number (fragp->fr_literal, INSN_SIZE);
|
|
|
/* b 32's offset : 20 bit, b 16's tolerate field : 0xff. */
|
/* b 32's offset : 20 bit, b 16's tolerate field : 0xff. */
|
offset = ((value & 0x3ff0000) >> 6) | (value & 0x3fe);
|
offset = ((value & 0x3ff0000) >> 6) | (value & 0x3fe);
|
if ((offset & 0x80000) == 0x80000)
|
if ((offset & 0x80000) == 0x80000)
|
offset |= 0xfff00000;
|
offset |= 0xfff00000;
|
|
|
abs_value = offset + symbol_address - frag_addr;
|
abs_value = offset + symbol_address - frag_addr;
|
if ((abs_value & 0x80000000) == 0x80000000)
|
if ((abs_value & 0x80000000) == 0x80000000)
|
abs_value = 0xffffffff - abs_value + 1;
|
abs_value = 0xffffffff - abs_value + 1;
|
|
|
/* Relax branch 32 to branch 16. */
|
/* Relax branch 32 to branch 16. */
|
if (relaxable_p && (s->bsym != NULL) && ((abs_value & 0xffffff00) == 0)
|
if (relaxable_p && (s->bsym != NULL) && ((abs_value & 0xffffff00) == 0)
|
&& (S_IS_DEFINED (s) && !S_IS_COMMON (s) && !S_IS_EXTERNAL (s)))
|
&& (S_IS_DEFINED (s) && !S_IS_COMMON (s) && !S_IS_EXTERNAL (s)))
|
{
|
{
|
/* do nothing. */
|
/* do nothing. */
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Branch 32 can not be relaxed to b 16, so clear OPT bit. */
|
/* Branch 32 can not be relaxed to b 16, so clear OPT bit. */
|
fragp->fr_opcode = NULL;
|
fragp->fr_opcode = NULL;
|
fragp->fr_subtype = RELAX_OPT_CLEAR (fragp->fr_subtype);
|
fragp->fr_subtype = RELAX_OPT_CLEAR (fragp->fr_subtype);
|
}
|
}
|
|
|
return grows;
|
return grows;
|
}
|
}
|
|
|
/* Main purpose is to determine whether one frag should do relax.
|
/* Main purpose is to determine whether one frag should do relax.
|
frag->fr_opcode indicates this point. */
|
frag->fr_opcode indicates this point. */
|
|
|
int
|
int
|
score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
|
score_relax_frag (asection * sec ATTRIBUTE_UNUSED, fragS * fragp, long stretch ATTRIBUTE_UNUSED)
|
{
|
{
|
int grows = 0;
|
int grows = 0;
|
int insn_size;
|
int insn_size;
|
int insn_relax_size;
|
int insn_relax_size;
|
int do_relax_p = 0; /* Indicate doing relaxation for this frag. */
|
int do_relax_p = 0; /* Indicate doing relaxation for this frag. */
|
int relaxable_p = 0;
|
int relaxable_p = 0;
|
bfd_boolean word_align_p = FALSE;
|
bfd_boolean word_align_p = FALSE;
|
fragS *next_fragp;
|
fragS *next_fragp;
|
|
|
/* If the instruction address is odd, make it half word align first. */
|
/* If the instruction address is odd, make it half word align first. */
|
if ((fragp->fr_address) % 2 != 0)
|
if ((fragp->fr_address) % 2 != 0)
|
{
|
{
|
if ((fragp->fr_address + fragp->insn_addr) % 2 != 0)
|
if ((fragp->fr_address + fragp->insn_addr) % 2 != 0)
|
{
|
{
|
fragp->insn_addr = 1;
|
fragp->insn_addr = 1;
|
grows += 1;
|
grows += 1;
|
}
|
}
|
}
|
}
|
|
|
word_align_p = ((fragp->fr_address + fragp->insn_addr) % 4 == 0) ? TRUE : FALSE;
|
word_align_p = ((fragp->fr_address + fragp->insn_addr) % 4 == 0) ? TRUE : FALSE;
|
|
|
/* Get instruction size and relax size after the last relaxation. */
|
/* Get instruction size and relax size after the last relaxation. */
|
if (fragp->fr_opcode)
|
if (fragp->fr_opcode)
|
{
|
{
|
insn_size = RELAX_NEW (fragp->fr_subtype);
|
insn_size = RELAX_NEW (fragp->fr_subtype);
|
insn_relax_size = RELAX_OLD (fragp->fr_subtype);
|
insn_relax_size = RELAX_OLD (fragp->fr_subtype);
|
}
|
}
|
else
|
else
|
{
|
{
|
insn_size = RELAX_OLD (fragp->fr_subtype);
|
insn_size = RELAX_OLD (fragp->fr_subtype);
|
insn_relax_size = RELAX_NEW (fragp->fr_subtype);
|
insn_relax_size = RELAX_NEW (fragp->fr_subtype);
|
}
|
}
|
|
|
/* Handle specially for GP instruction. for, judge_size_before_relax() has already determine
|
/* Handle specially for GP instruction. for, judge_size_before_relax() has already determine
|
whether the GP instruction should do relax. */
|
whether the GP instruction should do relax. */
|
if ((RELAX_TYPE (fragp->fr_subtype) == Insn_GP)
|
if ((RELAX_TYPE (fragp->fr_subtype) == Insn_GP)
|
|| (RELAX_TYPE (fragp->fr_subtype) == Insn_PIC))
|
|| (RELAX_TYPE (fragp->fr_subtype) == Insn_PIC))
|
{
|
{
|
if (!word_align_p)
|
if (!word_align_p)
|
{
|
{
|
if (fragp->insn_addr < 2)
|
if (fragp->insn_addr < 2)
|
{
|
{
|
fragp->insn_addr += 2;
|
fragp->insn_addr += 2;
|
grows += 2;
|
grows += 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
fragp->insn_addr -= 2;
|
fragp->insn_addr -= 2;
|
grows -= 2;
|
grows -= 2;
|
}
|
}
|
}
|
}
|
|
|
if (fragp->fr_opcode)
|
if (fragp->fr_opcode)
|
fragp->fr_fix = RELAX_NEW (fragp->fr_subtype) + fragp->insn_addr;
|
fragp->fr_fix = RELAX_NEW (fragp->fr_subtype) + fragp->insn_addr;
|
else
|
else
|
fragp->fr_fix = RELAX_OLD (fragp->fr_subtype) + fragp->insn_addr;
|
fragp->fr_fix = RELAX_OLD (fragp->fr_subtype) + fragp->insn_addr;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (RELAX_TYPE (fragp->fr_subtype) == PC_DISP19div2)
|
if (RELAX_TYPE (fragp->fr_subtype) == PC_DISP19div2)
|
b32_relax_to_b16 (fragp);
|
b32_relax_to_b16 (fragp);
|
|
|
relaxable_p = RELAX_OPT (fragp->fr_subtype);
|
relaxable_p = RELAX_OPT (fragp->fr_subtype);
|
next_fragp = fragp->fr_next;
|
next_fragp = fragp->fr_next;
|
while ((next_fragp) && (next_fragp->fr_type != rs_machine_dependent))
|
while ((next_fragp) && (next_fragp->fr_type != rs_machine_dependent))
|
{
|
{
|
next_fragp = next_fragp->fr_next;
|
next_fragp = next_fragp->fr_next;
|
}
|
}
|
|
|
if (next_fragp)
|
if (next_fragp)
|
{
|
{
|
int n_insn_size;
|
int n_insn_size;
|
int n_relaxable_p = 0;
|
int n_relaxable_p = 0;
|
|
|
if (next_fragp->fr_opcode)
|
if (next_fragp->fr_opcode)
|
{
|
{
|
n_insn_size = RELAX_NEW (next_fragp->fr_subtype);
|
n_insn_size = RELAX_NEW (next_fragp->fr_subtype);
|
}
|
}
|
else
|
else
|
{
|
{
|
n_insn_size = RELAX_OLD (next_fragp->fr_subtype);
|
n_insn_size = RELAX_OLD (next_fragp->fr_subtype);
|
}
|
}
|
|
|
if (RELAX_TYPE (next_fragp->fr_subtype) == PC_DISP19div2)
|
if (RELAX_TYPE (next_fragp->fr_subtype) == PC_DISP19div2)
|
b32_relax_to_b16 (next_fragp);
|
b32_relax_to_b16 (next_fragp);
|
n_relaxable_p = RELAX_OPT (next_fragp->fr_subtype);
|
n_relaxable_p = RELAX_OPT (next_fragp->fr_subtype);
|
|
|
if (word_align_p)
|
if (word_align_p)
|
{
|
{
|
if (insn_size == 4)
|
if (insn_size == 4)
|
{
|
{
|
/* 32 -> 16. */
|
/* 32 -> 16. */
|
if (relaxable_p && ((n_insn_size == 2) || n_relaxable_p))
|
if (relaxable_p && ((n_insn_size == 2) || n_relaxable_p))
|
{
|
{
|
grows -= 2;
|
grows -= 2;
|
do_relax_p = 1;
|
do_relax_p = 1;
|
}
|
}
|
}
|
}
|
else if (insn_size == 2)
|
else if (insn_size == 2)
|
{
|
{
|
/* 16 -> 32. */
|
/* 16 -> 32. */
|
if (relaxable_p && (((n_insn_size == 4) && !n_relaxable_p) || (n_insn_size > 4)))
|
if (relaxable_p && (((n_insn_size == 4) && !n_relaxable_p) || (n_insn_size > 4)))
|
{
|
{
|
grows += 2;
|
grows += 2;
|
do_relax_p = 1;
|
do_relax_p = 1;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
abort ();
|
abort ();
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (insn_size == 4)
|
if (insn_size == 4)
|
{
|
{
|
/* 32 -> 16. */
|
/* 32 -> 16. */
|
if (relaxable_p)
|
if (relaxable_p)
|
{
|
{
|
grows -= 2;
|
grows -= 2;
|
do_relax_p = 1;
|
do_relax_p = 1;
|
}
|
}
|
/* Make the 32 bit insturction word align. */
|
/* Make the 32 bit insturction word align. */
|
else
|
else
|
{
|
{
|
fragp->insn_addr += 2;
|
fragp->insn_addr += 2;
|
grows += 2;
|
grows += 2;
|
}
|
}
|
}
|
}
|
else if (insn_size == 2)
|
else if (insn_size == 2)
|
{
|
{
|
/* Do nothing. */
|
/* Do nothing. */
|
}
|
}
|
else
|
else
|
{
|
{
|
abort ();
|
abort ();
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Here, try best to do relax regardless fragp->fr_next->fr_type. */
|
/* Here, try best to do relax regardless fragp->fr_next->fr_type. */
|
if (word_align_p == FALSE)
|
if (word_align_p == FALSE)
|
{
|
{
|
if (insn_size % 4 == 0)
|
if (insn_size % 4 == 0)
|
{
|
{
|
/* 32 -> 16. */
|
/* 32 -> 16. */
|
if (relaxable_p)
|
if (relaxable_p)
|
{
|
{
|
grows -= 2;
|
grows -= 2;
|
do_relax_p = 1;
|
do_relax_p = 1;
|
}
|
}
|
else
|
else
|
{
|
{
|
fragp->insn_addr += 2;
|
fragp->insn_addr += 2;
|
grows += 2;
|
grows += 2;
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Do nothing. */
|
/* Do nothing. */
|
}
|
}
|
}
|
}
|
|
|
/* fragp->fr_opcode indicates whether this frag should be relaxed. */
|
/* fragp->fr_opcode indicates whether this frag should be relaxed. */
|
if (do_relax_p)
|
if (do_relax_p)
|
{
|
{
|
if (fragp->fr_opcode)
|
if (fragp->fr_opcode)
|
{
|
{
|
fragp->fr_opcode = NULL;
|
fragp->fr_opcode = NULL;
|
/* Guarantee estimate stage is correct. */
|
/* Guarantee estimate stage is correct. */
|
fragp->fr_fix = RELAX_OLD (fragp->fr_subtype);
|
fragp->fr_fix = RELAX_OLD (fragp->fr_subtype);
|
fragp->fr_fix += fragp->insn_addr;
|
fragp->fr_fix += fragp->insn_addr;
|
}
|
}
|
else
|
else
|
{
|
{
|
fragp->fr_opcode = fragp->fr_literal + RELAX_RELOC1 (fragp->fr_subtype);
|
fragp->fr_opcode = fragp->fr_literal + RELAX_RELOC1 (fragp->fr_subtype);
|
/* Guarantee estimate stage is correct. */
|
/* Guarantee estimate stage is correct. */
|
fragp->fr_fix = RELAX_NEW (fragp->fr_subtype);
|
fragp->fr_fix = RELAX_NEW (fragp->fr_subtype);
|
fragp->fr_fix += fragp->insn_addr;
|
fragp->fr_fix += fragp->insn_addr;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (fragp->fr_opcode)
|
if (fragp->fr_opcode)
|
{
|
{
|
/* Guarantee estimate stage is correct. */
|
/* Guarantee estimate stage is correct. */
|
fragp->fr_fix = RELAX_NEW (fragp->fr_subtype);
|
fragp->fr_fix = RELAX_NEW (fragp->fr_subtype);
|
fragp->fr_fix += fragp->insn_addr;
|
fragp->fr_fix += fragp->insn_addr;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Guarantee estimate stage is correct. */
|
/* Guarantee estimate stage is correct. */
|
fragp->fr_fix = RELAX_OLD (fragp->fr_subtype);
|
fragp->fr_fix = RELAX_OLD (fragp->fr_subtype);
|
fragp->fr_fix += fragp->insn_addr;
|
fragp->fr_fix += fragp->insn_addr;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
return grows;
|
return grows;
|
}
|
}
|
|
|
void
|
void
|
md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
|
md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, segT sec ATTRIBUTE_UNUSED, fragS * fragp)
|
{
|
{
|
int old;
|
int old;
|
int new;
|
int new;
|
char backup[20];
|
char backup[20];
|
fixS *fixp;
|
fixS *fixp;
|
|
|
old = RELAX_OLD (fragp->fr_subtype);
|
old = RELAX_OLD (fragp->fr_subtype);
|
new = RELAX_NEW (fragp->fr_subtype);
|
new = RELAX_NEW (fragp->fr_subtype);
|
|
|
/* fragp->fr_opcode indicates whether this frag should be relaxed. */
|
/* fragp->fr_opcode indicates whether this frag should be relaxed. */
|
if (fragp->fr_opcode == NULL)
|
if (fragp->fr_opcode == NULL)
|
{
|
{
|
memcpy (backup, fragp->fr_literal, old);
|
memcpy (backup, fragp->fr_literal, old);
|
fragp->fr_fix = old;
|
fragp->fr_fix = old;
|
}
|
}
|
else
|
else
|
{
|
{
|
memcpy (backup, fragp->fr_literal + old, new);
|
memcpy (backup, fragp->fr_literal + old, new);
|
fragp->fr_fix = new;
|
fragp->fr_fix = new;
|
}
|
}
|
|
|
fixp = fragp->tc_frag_data.fixp;
|
fixp = fragp->tc_frag_data.fixp;
|
while (fixp && fixp->fx_frag == fragp && fixp->fx_where < old)
|
while (fixp && fixp->fx_frag == fragp && fixp->fx_where < old)
|
{
|
{
|
if (fragp->fr_opcode)
|
if (fragp->fr_opcode)
|
fixp->fx_done = 1;
|
fixp->fx_done = 1;
|
fixp = fixp->fx_next;
|
fixp = fixp->fx_next;
|
}
|
}
|
while (fixp && fixp->fx_frag == fragp)
|
while (fixp && fixp->fx_frag == fragp)
|
{
|
{
|
if (fragp->fr_opcode)
|
if (fragp->fr_opcode)
|
fixp->fx_where -= old + fragp->insn_addr;
|
fixp->fx_where -= old + fragp->insn_addr;
|
else
|
else
|
fixp->fx_done = 1;
|
fixp->fx_done = 1;
|
fixp = fixp->fx_next;
|
fixp = fixp->fx_next;
|
}
|
}
|
|
|
if (fragp->insn_addr)
|
if (fragp->insn_addr)
|
{
|
{
|
md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr);
|
md_number_to_chars (fragp->fr_literal, 0x0, fragp->insn_addr);
|
}
|
}
|
memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix);
|
memcpy (fragp->fr_literal + fragp->insn_addr, backup, fragp->fr_fix);
|
fragp->fr_fix += fragp->insn_addr;
|
fragp->fr_fix += fragp->insn_addr;
|
}
|
}
|
|
|
/* Implementation of md_frag_check.
|
/* Implementation of md_frag_check.
|
Called after md_convert_frag(). */
|
Called after md_convert_frag(). */
|
|
|
void
|
void
|
score_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
|
score_frag_check (fragS * fragp ATTRIBUTE_UNUSED)
|
{
|
{
|
know (fragp->insn_addr <= RELAX_PAD_BYTE);
|
know (fragp->insn_addr <= RELAX_PAD_BYTE);
|
}
|
}
|
|
|
bfd_boolean
|
bfd_boolean
|
score_fix_adjustable (fixS * fixP)
|
score_fix_adjustable (fixS * fixP)
|
{
|
{
|
if (fixP->fx_addsy == NULL)
|
if (fixP->fx_addsy == NULL)
|
{
|
{
|
return 1;
|
return 1;
|
}
|
}
|
else if (OUTPUT_FLAVOR == bfd_target_elf_flavour
|
else if (OUTPUT_FLAVOR == bfd_target_elf_flavour
|
&& (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy)))
|
&& (S_IS_EXTERNAL (fixP->fx_addsy) || S_IS_WEAK (fixP->fx_addsy)))
|
{
|
{
|
return 0;
|
return 0;
|
}
|
}
|
else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|
else if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|
|| fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
|
|| fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
|
{
|
{
|
return 0;
|
return 0;
|
}
|
}
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* Implementation of TC_VALIDATE_FIX.
|
/* Implementation of TC_VALIDATE_FIX.
|
Called before md_apply_fix() and after md_convert_frag(). */
|
Called before md_apply_fix() and after md_convert_frag(). */
|
void
|
void
|
score_validate_fix (fixS *fixP)
|
score_validate_fix (fixS *fixP)
|
{
|
{
|
fixP->fx_where += fixP->fx_frag->insn_addr;
|
fixP->fx_where += fixP->fx_frag->insn_addr;
|
}
|
}
|
|
|
long
|
long
|
md_pcrel_from (fixS * fixP)
|
md_pcrel_from (fixS * fixP)
|
{
|
{
|
long retval = 0;
|
long retval = 0;
|
|
|
if (fixP->fx_addsy
|
if (fixP->fx_addsy
|
&& (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section)
|
&& (S_GET_SEGMENT (fixP->fx_addsy) == undefined_section)
|
&& (fixP->fx_subsy == NULL))
|
&& (fixP->fx_subsy == NULL))
|
{
|
{
|
retval = 0;
|
retval = 0;
|
}
|
}
|
else
|
else
|
{
|
{
|
retval = fixP->fx_where + fixP->fx_frag->fr_address;
|
retval = fixP->fx_where + fixP->fx_frag->fr_address;
|
}
|
}
|
|
|
return retval;
|
return retval;
|
}
|
}
|
|
|
int
|
int
|
score_force_relocation (struct fix *fixp)
|
score_force_relocation (struct fix *fixp)
|
{
|
{
|
int retval = 0;
|
int retval = 0;
|
|
|
if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|
if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|
|| fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
|
|| fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
|
|| fixp->fx_r_type == BFD_RELOC_SCORE_JMP
|
|| fixp->fx_r_type == BFD_RELOC_SCORE_JMP
|
|| fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH
|
|| fixp->fx_r_type == BFD_RELOC_SCORE_BRANCH
|
|| fixp->fx_r_type == BFD_RELOC_SCORE16_JMP
|
|| fixp->fx_r_type == BFD_RELOC_SCORE16_JMP
|
|| fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH)
|
|| fixp->fx_r_type == BFD_RELOC_SCORE16_BRANCH)
|
{
|
{
|
retval = 1;
|
retval = 1;
|
}
|
}
|
|
|
return retval;
|
return retval;
|
}
|
}
|
|
|
/* Round up a section size to the appropriate boundary. */
|
/* Round up a section size to the appropriate boundary. */
|
valueT
|
valueT
|
md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
|
md_section_align (segT segment ATTRIBUTE_UNUSED, valueT size)
|
{
|
{
|
int align = bfd_get_section_alignment (stdoutput, segment);
|
int align = bfd_get_section_alignment (stdoutput, segment);
|
|
|
return ((size + (1 << align) - 1) & (-1 << align));
|
return ((size + (1 << align) - 1) & (-1 << align));
|
}
|
}
|
|
|
void
|
void
|
md_apply_fix (fixS *fixP, valueT *valP, segT seg)
|
md_apply_fix (fixS *fixP, valueT *valP, segT seg)
|
{
|
{
|
offsetT value = *valP;
|
offsetT value = *valP;
|
offsetT abs_value = 0;
|
offsetT abs_value = 0;
|
offsetT newval;
|
offsetT newval;
|
offsetT content;
|
offsetT content;
|
unsigned short HI, LO;
|
unsigned short HI, LO;
|
|
|
char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
|
char *buf = fixP->fx_frag->fr_literal + fixP->fx_where;
|
|
|
assert (fixP->fx_r_type < BFD_RELOC_UNUSED);
|
assert (fixP->fx_r_type < BFD_RELOC_UNUSED);
|
if (fixP->fx_addsy == 0 && !fixP->fx_pcrel)
|
if (fixP->fx_addsy == 0 && !fixP->fx_pcrel)
|
{
|
{
|
if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16)
|
if (fixP->fx_r_type != BFD_RELOC_SCORE_DUMMY_HI16)
|
fixP->fx_done = 1;
|
fixP->fx_done = 1;
|
}
|
}
|
|
|
/* If this symbol is in a different section then we need to leave it for
|
/* If this symbol is in a different section then we need to leave it for
|
the linker to deal with. Unfortunately, md_pcrel_from can't tell,
|
the linker to deal with. Unfortunately, md_pcrel_from can't tell,
|
so we have to undo it's effects here. */
|
so we have to undo it's effects here. */
|
if (fixP->fx_pcrel)
|
if (fixP->fx_pcrel)
|
{
|
{
|
if (fixP->fx_addsy != NULL
|
if (fixP->fx_addsy != NULL
|
&& S_IS_DEFINED (fixP->fx_addsy)
|
&& S_IS_DEFINED (fixP->fx_addsy)
|
&& S_GET_SEGMENT (fixP->fx_addsy) != seg)
|
&& S_GET_SEGMENT (fixP->fx_addsy) != seg)
|
value += md_pcrel_from (fixP);
|
value += md_pcrel_from (fixP);
|
}
|
}
|
|
|
/* Remember value for emit_reloc. */
|
/* Remember value for emit_reloc. */
|
fixP->fx_addnumber = value;
|
fixP->fx_addnumber = value;
|
|
|
switch (fixP->fx_r_type)
|
switch (fixP->fx_r_type)
|
{
|
{
|
case BFD_RELOC_HI16_S:
|
case BFD_RELOC_HI16_S:
|
if (fixP->fx_done)
|
if (fixP->fx_done)
|
{ /* For la rd, imm32. */
|
{ /* For la rd, imm32. */
|
newval = md_chars_to_number (buf, INSN_SIZE);
|
newval = md_chars_to_number (buf, INSN_SIZE);
|
HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */
|
HI = (value) >> 16; /* mul to 2, then take the hi 16 bit. */
|
newval |= (HI & 0x3fff) << 1;
|
newval |= (HI & 0x3fff) << 1;
|
newval |= ((HI >> 14) & 0x3) << 16;
|
newval |= ((HI >> 14) & 0x3) << 16;
|
md_number_to_chars (buf, newval, INSN_SIZE);
|
md_number_to_chars (buf, newval, INSN_SIZE);
|
}
|
}
|
break;
|
break;
|
case BFD_RELOC_LO16:
|
case BFD_RELOC_LO16:
|
if (fixP->fx_done) /* For la rd, imm32. */
|
if (fixP->fx_done) /* For la rd, imm32. */
|
{
|
{
|
newval = md_chars_to_number (buf, INSN_SIZE);
|
newval = md_chars_to_number (buf, INSN_SIZE);
|
LO = (value) & 0xffff;
|
LO = (value) & 0xffff;
|
newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */
|
newval |= (LO & 0x3fff) << 1; /* 16 bit: imm -> 14 bit in lo, 2 bit in hi. */
|
newval |= ((LO >> 14) & 0x3) << 16;
|
newval |= ((LO >> 14) & 0x3) << 16;
|
md_number_to_chars (buf, newval, INSN_SIZE);
|
md_number_to_chars (buf, newval, INSN_SIZE);
|
}
|
}
|
break;
|
break;
|
case BFD_RELOC_SCORE_JMP:
|
case BFD_RELOC_SCORE_JMP:
|
{
|
{
|
content = md_chars_to_number (buf, INSN_SIZE);
|
content = md_chars_to_number (buf, INSN_SIZE);
|
value = fixP->fx_offset;
|
value = fixP->fx_offset;
|
content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff);
|
content = (content & ~0x3ff7ffe) | ((value << 1) & 0x3ff0000) | (value & 0x7fff);
|
md_number_to_chars (buf, content, INSN_SIZE);
|
md_number_to_chars (buf, content, INSN_SIZE);
|
}
|
}
|
break;
|
break;
|
case BFD_RELOC_SCORE_BRANCH:
|
case BFD_RELOC_SCORE_BRANCH:
|
if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
|
if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) || (fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
|
value = fixP->fx_offset;
|
value = fixP->fx_offset;
|
else
|
else
|
fixP->fx_done = 1;
|
fixP->fx_done = 1;
|
|
|
content = md_chars_to_number (buf, INSN_SIZE);
|
content = md_chars_to_number (buf, INSN_SIZE);
|
if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0x80008000) != 0x80008000))
|
if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0x80008000) != 0x80008000))
|
{
|
{
|
if ((value & 0x80000000) == 0x80000000)
|
if ((value & 0x80000000) == 0x80000000)
|
abs_value = 0xffffffff - value + 1;
|
abs_value = 0xffffffff - value + 1;
|
if ((abs_value & 0xffffff00) != 0)
|
if ((abs_value & 0xffffff00) != 0)
|
{
|
{
|
as_bad_where (fixP->fx_file, fixP->fx_line,
|
as_bad_where (fixP->fx_file, fixP->fx_line,
|
_(" branch relocation truncate (0x%x) [-2^8 ~ 2^8]"), (unsigned int)value);
|
_(" branch relocation truncate (0x%x) [-2^8 ~ 2^8]"), (unsigned int)value);
|
return;
|
return;
|
}
|
}
|
content = md_chars_to_number (buf, INSN16_SIZE);
|
content = md_chars_to_number (buf, INSN16_SIZE);
|
content &= 0xff00;
|
content &= 0xff00;
|
content = (content & 0xff00) | ((value >> 1) & 0xff);
|
content = (content & 0xff00) | ((value >> 1) & 0xff);
|
md_number_to_chars (buf, content, INSN16_SIZE);
|
md_number_to_chars (buf, content, INSN16_SIZE);
|
fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH;
|
fixP->fx_r_type = BFD_RELOC_SCORE16_BRANCH;
|
fixP->fx_size = 2;
|
fixP->fx_size = 2;
|
}
|
}
|
else
|
else
|
{
|
{
|
if ((value & 0x80000000) == 0x80000000)
|
if ((value & 0x80000000) == 0x80000000)
|
abs_value = 0xffffffff - value + 1;
|
abs_value = 0xffffffff - value + 1;
|
if ((abs_value & 0xfff80000) != 0)
|
if ((abs_value & 0xfff80000) != 0)
|
{
|
{
|
as_bad_where (fixP->fx_file, fixP->fx_line,
|
as_bad_where (fixP->fx_file, fixP->fx_line,
|
_(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
|
_(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
|
return;
|
return;
|
}
|
}
|
content = md_chars_to_number (buf, INSN_SIZE);
|
content = md_chars_to_number (buf, INSN_SIZE);
|
content &= 0xfc00fc01;
|
content &= 0xfc00fc01;
|
content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
|
content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
|
md_number_to_chars (buf, content, INSN_SIZE);
|
md_number_to_chars (buf, content, INSN_SIZE);
|
}
|
}
|
break;
|
break;
|
case BFD_RELOC_SCORE16_JMP:
|
case BFD_RELOC_SCORE16_JMP:
|
content = md_chars_to_number (buf, INSN16_SIZE);
|
content = md_chars_to_number (buf, INSN16_SIZE);
|
content &= 0xf001;
|
content &= 0xf001;
|
value = fixP->fx_offset & 0xfff;
|
value = fixP->fx_offset & 0xfff;
|
content = (content & 0xfc01) | (value & 0xffe);
|
content = (content & 0xfc01) | (value & 0xffe);
|
md_number_to_chars (buf, content, INSN16_SIZE);
|
md_number_to_chars (buf, content, INSN16_SIZE);
|
break;
|
break;
|
case BFD_RELOC_SCORE16_BRANCH:
|
case BFD_RELOC_SCORE16_BRANCH:
|
content = md_chars_to_number (buf, INSN_SIZE);
|
content = md_chars_to_number (buf, INSN_SIZE);
|
if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0x80008000) == 0x80008000))
|
if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0x80008000) == 0x80008000))
|
{
|
{
|
if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
|
if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
|
(fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
|
(fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
|
value = fixP->fx_offset;
|
value = fixP->fx_offset;
|
else
|
else
|
fixP->fx_done = 1;
|
fixP->fx_done = 1;
|
if ((value & 0x80000000) == 0x80000000)
|
if ((value & 0x80000000) == 0x80000000)
|
abs_value = 0xffffffff - value + 1;
|
abs_value = 0xffffffff - value + 1;
|
if ((abs_value & 0xfff80000) != 0)
|
if ((abs_value & 0xfff80000) != 0)
|
{
|
{
|
as_bad_where (fixP->fx_file, fixP->fx_line,
|
as_bad_where (fixP->fx_file, fixP->fx_line,
|
_(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
|
_(" branch relocation truncate (0x%x) [-2^19 ~ 2^19]"), (unsigned int)value);
|
return;
|
return;
|
}
|
}
|
content = md_chars_to_number (buf, INSN_SIZE);
|
content = md_chars_to_number (buf, INSN_SIZE);
|
content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
|
content = (content & 0xfc00fc01) | (value & 0x3fe) | ((value << 6) & 0x3ff0000);
|
md_number_to_chars (buf, content, INSN_SIZE);
|
md_number_to_chars (buf, content, INSN_SIZE);
|
fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
|
fixP->fx_r_type = BFD_RELOC_SCORE_BRANCH;
|
fixP->fx_size = 4;
|
fixP->fx_size = 4;
|
break;
|
break;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* In differnt section. */
|
/* In differnt section. */
|
if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
|
if ((S_GET_SEGMENT (fixP->fx_addsy) != seg) ||
|
(fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
|
(fixP->fx_addsy != NULL && S_IS_EXTERNAL (fixP->fx_addsy)))
|
value = fixP->fx_offset;
|
value = fixP->fx_offset;
|
else
|
else
|
fixP->fx_done = 1;
|
fixP->fx_done = 1;
|
|
|
if ((value & 0x80000000) == 0x80000000)
|
if ((value & 0x80000000) == 0x80000000)
|
abs_value = 0xffffffff - value + 1;
|
abs_value = 0xffffffff - value + 1;
|
if ((abs_value & 0xffffff00) != 0)
|
if ((abs_value & 0xffffff00) != 0)
|
{
|
{
|
as_bad_where (fixP->fx_file, fixP->fx_line,
|
as_bad_where (fixP->fx_file, fixP->fx_line,
|
_(" branch relocation truncate (0x%x) [-2^8 ~ 2^8]"), (unsigned int)value);
|
_(" branch relocation truncate (0x%x) [-2^8 ~ 2^8]"), (unsigned int)value);
|
return;
|
return;
|
}
|
}
|
content = md_chars_to_number (buf, INSN16_SIZE);
|
content = md_chars_to_number (buf, INSN16_SIZE);
|
content = (content & 0xff00) | ((value >> 1) & 0xff);
|
content = (content & 0xff00) | ((value >> 1) & 0xff);
|
md_number_to_chars (buf, content, INSN16_SIZE);
|
md_number_to_chars (buf, content, INSN16_SIZE);
|
break;
|
break;
|
}
|
}
|
case BFD_RELOC_8:
|
case BFD_RELOC_8:
|
if (fixP->fx_done || fixP->fx_pcrel)
|
if (fixP->fx_done || fixP->fx_pcrel)
|
md_number_to_chars (buf, value, 1);
|
md_number_to_chars (buf, value, 1);
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
else
|
else
|
{
|
{
|
value = fixP->fx_offset;
|
value = fixP->fx_offset;
|
md_number_to_chars (buf, value, 1);
|
md_number_to_chars (buf, value, 1);
|
}
|
}
|
#endif
|
#endif
|
break;
|
break;
|
|
|
case BFD_RELOC_16:
|
case BFD_RELOC_16:
|
if (fixP->fx_done || fixP->fx_pcrel)
|
if (fixP->fx_done || fixP->fx_pcrel)
|
md_number_to_chars (buf, value, 2);
|
md_number_to_chars (buf, value, 2);
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
else
|
else
|
{
|
{
|
value = fixP->fx_offset;
|
value = fixP->fx_offset;
|
md_number_to_chars (buf, value, 2);
|
md_number_to_chars (buf, value, 2);
|
}
|
}
|
#endif
|
#endif
|
break;
|
break;
|
case BFD_RELOC_RVA:
|
case BFD_RELOC_RVA:
|
case BFD_RELOC_32:
|
case BFD_RELOC_32:
|
if (fixP->fx_done || fixP->fx_pcrel)
|
if (fixP->fx_done || fixP->fx_pcrel)
|
md_number_to_chars (buf, value, 4);
|
md_number_to_chars (buf, value, 4);
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
else
|
else
|
{
|
{
|
value = fixP->fx_offset;
|
value = fixP->fx_offset;
|
md_number_to_chars (buf, value, 4);
|
md_number_to_chars (buf, value, 4);
|
}
|
}
|
#endif
|
#endif
|
break;
|
break;
|
case BFD_RELOC_VTABLE_INHERIT:
|
case BFD_RELOC_VTABLE_INHERIT:
|
fixP->fx_done = 0;
|
fixP->fx_done = 0;
|
if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy))
|
if (fixP->fx_addsy && !S_IS_DEFINED (fixP->fx_addsy) && !S_IS_WEAK (fixP->fx_addsy))
|
S_SET_WEAK (fixP->fx_addsy);
|
S_SET_WEAK (fixP->fx_addsy);
|
break;
|
break;
|
case BFD_RELOC_VTABLE_ENTRY:
|
case BFD_RELOC_VTABLE_ENTRY:
|
fixP->fx_done = 0;
|
fixP->fx_done = 0;
|
break;
|
break;
|
case BFD_RELOC_SCORE_GPREL15:
|
case BFD_RELOC_SCORE_GPREL15:
|
content = md_chars_to_number (buf, INSN_SIZE);
|
content = md_chars_to_number (buf, INSN_SIZE);
|
if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94188000))
|
if ((fixP->fx_frag->fr_opcode != 0) && ((content & 0xfc1c8000) != 0x94188000))
|
fixP->fx_r_type = BFD_RELOC_NONE;
|
fixP->fx_r_type = BFD_RELOC_NONE;
|
fixP->fx_done = 0;
|
fixP->fx_done = 0;
|
break;
|
break;
|
case BFD_RELOC_SCORE_GOT15:
|
case BFD_RELOC_SCORE_GOT15:
|
case BFD_RELOC_SCORE_DUMMY_HI16:
|
case BFD_RELOC_SCORE_DUMMY_HI16:
|
case BFD_RELOC_SCORE_GOT_LO16:
|
case BFD_RELOC_SCORE_GOT_LO16:
|
case BFD_RELOC_SCORE_CALL15:
|
case BFD_RELOC_SCORE_CALL15:
|
case BFD_RELOC_GPREL32:
|
case BFD_RELOC_GPREL32:
|
break;
|
break;
|
case BFD_RELOC_NONE:
|
case BFD_RELOC_NONE:
|
default:
|
default:
|
as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type);
|
as_bad_where (fixP->fx_file, fixP->fx_line, _("bad relocation fixup type (%d)"), fixP->fx_r_type);
|
}
|
}
|
}
|
}
|
|
|
/* Translate internal representation of relocation info to BFD target format. */
|
/* Translate internal representation of relocation info to BFD target format. */
|
arelent **
|
arelent **
|
tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
|
tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
|
{
|
{
|
static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */
|
static arelent *retval[MAX_RELOC_EXPANSION + 1]; /* MAX_RELOC_EXPANSION equals 2. */
|
arelent *reloc;
|
arelent *reloc;
|
bfd_reloc_code_real_type code;
|
bfd_reloc_code_real_type code;
|
char *type;
|
char *type;
|
fragS *f;
|
fragS *f;
|
symbolS *s;
|
symbolS *s;
|
expressionS e;
|
expressionS e;
|
|
|
reloc = retval[0] = xmalloc (sizeof (arelent));
|
reloc = retval[0] = xmalloc (sizeof (arelent));
|
retval[1] = NULL;
|
retval[1] = NULL;
|
|
|
reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
|
reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
|
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
|
*reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
|
reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
|
reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
|
reloc->addend = fixp->fx_offset;
|
reloc->addend = fixp->fx_offset;
|
|
|
/* If this is a variant frag, we may need to adjust the existing
|
/* If this is a variant frag, we may need to adjust the existing
|
reloc and generate a new one. */
|
reloc and generate a new one. */
|
if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15))
|
if (fixp->fx_frag->fr_opcode != NULL && (fixp->fx_r_type == BFD_RELOC_SCORE_GPREL15))
|
{
|
{
|
/* Update instruction imm bit. */
|
/* Update instruction imm bit. */
|
offsetT newval;
|
offsetT newval;
|
unsigned short off;
|
unsigned short off;
|
char *buf;
|
char *buf;
|
|
|
buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr;
|
buf = fixp->fx_frag->fr_literal + fixp->fx_frag->insn_addr;
|
newval = md_chars_to_number (buf, INSN_SIZE);
|
newval = md_chars_to_number (buf, INSN_SIZE);
|
off = fixp->fx_offset >> 16;
|
off = fixp->fx_offset >> 16;
|
newval |= (off & 0x3fff) << 1;
|
newval |= (off & 0x3fff) << 1;
|
newval |= ((off >> 14) & 0x3) << 16;
|
newval |= ((off >> 14) & 0x3) << 16;
|
md_number_to_chars (buf, newval, INSN_SIZE);
|
md_number_to_chars (buf, newval, INSN_SIZE);
|
|
|
buf += INSN_SIZE;
|
buf += INSN_SIZE;
|
newval = md_chars_to_number (buf, INSN_SIZE);
|
newval = md_chars_to_number (buf, INSN_SIZE);
|
off = fixp->fx_offset & 0xffff;
|
off = fixp->fx_offset & 0xffff;
|
newval |= ((off & 0x3fff) << 1);
|
newval |= ((off & 0x3fff) << 1);
|
newval |= (((off >> 14) & 0x3) << 16);
|
newval |= (((off >> 14) & 0x3) << 16);
|
md_number_to_chars (buf, newval, INSN_SIZE);
|
md_number_to_chars (buf, newval, INSN_SIZE);
|
|
|
retval[1] = xmalloc (sizeof (arelent));
|
retval[1] = xmalloc (sizeof (arelent));
|
retval[2] = NULL;
|
retval[2] = NULL;
|
retval[1]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
|
retval[1]->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
|
*retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
|
*retval[1]->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
|
retval[1]->address = (reloc->address + RELAX_RELOC2 (fixp->fx_frag->fr_subtype));
|
retval[1]->address = (reloc->address + RELAX_RELOC2 (fixp->fx_frag->fr_subtype));
|
|
|
f = fixp->fx_frag;
|
f = fixp->fx_frag;
|
s = f->fr_symbol;
|
s = f->fr_symbol;
|
e = s->sy_value;
|
e = s->sy_value;
|
|
|
retval[1]->addend = 0;
|
retval[1]->addend = 0;
|
retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16);
|
retval[1]->howto = bfd_reloc_type_lookup (stdoutput, BFD_RELOC_LO16);
|
assert (retval[1]->howto != NULL);
|
assert (retval[1]->howto != NULL);
|
|
|
fixp->fx_r_type = BFD_RELOC_HI16_S;
|
fixp->fx_r_type = BFD_RELOC_HI16_S;
|
}
|
}
|
|
|
code = fixp->fx_r_type;
|
code = fixp->fx_r_type;
|
switch (fixp->fx_r_type)
|
switch (fixp->fx_r_type)
|
{
|
{
|
case BFD_RELOC_32:
|
case BFD_RELOC_32:
|
if (fixp->fx_pcrel)
|
if (fixp->fx_pcrel)
|
{
|
{
|
code = BFD_RELOC_32_PCREL;
|
code = BFD_RELOC_32_PCREL;
|
break;
|
break;
|
}
|
}
|
case BFD_RELOC_HI16_S:
|
case BFD_RELOC_HI16_S:
|
case BFD_RELOC_LO16:
|
case BFD_RELOC_LO16:
|
case BFD_RELOC_SCORE_JMP:
|
case BFD_RELOC_SCORE_JMP:
|
case BFD_RELOC_SCORE_BRANCH:
|
case BFD_RELOC_SCORE_BRANCH:
|
case BFD_RELOC_SCORE16_JMP:
|
case BFD_RELOC_SCORE16_JMP:
|
case BFD_RELOC_SCORE16_BRANCH:
|
case BFD_RELOC_SCORE16_BRANCH:
|
case BFD_RELOC_VTABLE_ENTRY:
|
case BFD_RELOC_VTABLE_ENTRY:
|
case BFD_RELOC_VTABLE_INHERIT:
|
case BFD_RELOC_VTABLE_INHERIT:
|
case BFD_RELOC_SCORE_GPREL15:
|
case BFD_RELOC_SCORE_GPREL15:
|
case BFD_RELOC_SCORE_GOT15:
|
case BFD_RELOC_SCORE_GOT15:
|
case BFD_RELOC_SCORE_DUMMY_HI16:
|
case BFD_RELOC_SCORE_DUMMY_HI16:
|
case BFD_RELOC_SCORE_GOT_LO16:
|
case BFD_RELOC_SCORE_GOT_LO16:
|
case BFD_RELOC_SCORE_CALL15:
|
case BFD_RELOC_SCORE_CALL15:
|
case BFD_RELOC_GPREL32:
|
case BFD_RELOC_GPREL32:
|
case BFD_RELOC_NONE:
|
case BFD_RELOC_NONE:
|
code = fixp->fx_r_type;
|
code = fixp->fx_r_type;
|
break;
|
break;
|
default:
|
default:
|
type = _("<unknown>");
|
type = _("<unknown>");
|
as_bad_where (fixp->fx_file, fixp->fx_line,
|
as_bad_where (fixp->fx_file, fixp->fx_line,
|
_("cannot represent %s relocation in this object file format"), type);
|
_("cannot represent %s relocation in this object file format"), type);
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
reloc->howto = bfd_reloc_type_lookup (stdoutput, code);
|
reloc->howto = bfd_reloc_type_lookup (stdoutput, code);
|
if (reloc->howto == NULL)
|
if (reloc->howto == NULL)
|
{
|
{
|
as_bad_where (fixp->fx_file, fixp->fx_line,
|
as_bad_where (fixp->fx_file, fixp->fx_line,
|
_("cannot represent %s relocation in this object file format1"),
|
_("cannot represent %s relocation in this object file format1"),
|
bfd_get_reloc_code_name (code));
|
bfd_get_reloc_code_name (code));
|
return NULL;
|
return NULL;
|
}
|
}
|
/* HACK: Since arm ELF uses Rel instead of Rela, encode the
|
/* HACK: Since arm ELF uses Rel instead of Rela, encode the
|
vtable entry to be used in the relocation's section offset. */
|
vtable entry to be used in the relocation's section offset. */
|
if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
|
if (fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
|
reloc->address = fixp->fx_offset;
|
reloc->address = fixp->fx_offset;
|
|
|
return retval;
|
return retval;
|
}
|
}
|
|
|
void
|
void
|
score_elf_final_processing (void)
|
score_elf_final_processing (void)
|
{
|
{
|
if (fix_data_dependency == 1)
|
if (fix_data_dependency == 1)
|
{
|
{
|
elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP;
|
elf_elfheader (stdoutput)->e_flags |= EF_SCORE_FIXDEP;
|
}
|
}
|
if (score_pic == PIC)
|
if (score_pic == PIC)
|
{
|
{
|
elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC;
|
elf_elfheader (stdoutput)->e_flags |= EF_SCORE_PIC;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
parse_pce_inst (char *insnstr)
|
parse_pce_inst (char *insnstr)
|
{
|
{
|
char c;
|
char c;
|
char *p;
|
char *p;
|
char first[MAX_LITERAL_POOL_SIZE];
|
char first[MAX_LITERAL_POOL_SIZE];
|
char second[MAX_LITERAL_POOL_SIZE];
|
char second[MAX_LITERAL_POOL_SIZE];
|
struct score_it pec_part_1;
|
struct score_it pec_part_1;
|
|
|
/* Get first part string of PCE. */
|
/* Get first part string of PCE. */
|
p = strstr (insnstr, "||");
|
p = strstr (insnstr, "||");
|
c = *p;
|
c = *p;
|
*p = '\0';
|
*p = '\0';
|
sprintf (first, "%s", insnstr);
|
sprintf (first, "%s", insnstr);
|
|
|
/* Get second part string of PCE. */
|
/* Get second part string of PCE. */
|
*p = c;
|
*p = c;
|
p += 2;
|
p += 2;
|
sprintf (second, "%s", p);
|
sprintf (second, "%s", p);
|
|
|
parse_16_32_inst (first, FALSE);
|
parse_16_32_inst (first, FALSE);
|
if (inst.error)
|
if (inst.error)
|
return;
|
return;
|
|
|
memcpy (&pec_part_1, &inst, sizeof (inst));
|
memcpy (&pec_part_1, &inst, sizeof (inst));
|
|
|
parse_16_32_inst (second, FALSE);
|
parse_16_32_inst (second, FALSE);
|
if (inst.error)
|
if (inst.error)
|
return;
|
return;
|
|
|
if ( ((pec_part_1.size == INSN_SIZE) && (inst.size == INSN_SIZE))
|
if ( ((pec_part_1.size == INSN_SIZE) && (inst.size == INSN_SIZE))
|
|| ((pec_part_1.size == INSN_SIZE) && (inst.size == INSN16_SIZE))
|
|| ((pec_part_1.size == INSN_SIZE) && (inst.size == INSN16_SIZE))
|
|| ((pec_part_1.size == INSN16_SIZE) && (inst.size == INSN_SIZE)))
|
|| ((pec_part_1.size == INSN16_SIZE) && (inst.size == INSN_SIZE)))
|
{
|
{
|
inst.error = _("pce instruction error (16 bit || 16 bit)'");
|
inst.error = _("pce instruction error (16 bit || 16 bit)'");
|
sprintf (inst.str, insnstr);
|
sprintf (inst.str, insnstr);
|
return;
|
return;
|
}
|
}
|
|
|
if (!inst.error)
|
if (!inst.error)
|
gen_insn_frag (&pec_part_1, &inst);
|
gen_insn_frag (&pec_part_1, &inst);
|
}
|
}
|
|
|
void
|
void
|
md_assemble (char *str)
|
md_assemble (char *str)
|
{
|
{
|
know (str);
|
know (str);
|
know (strlen (str) < MAX_LITERAL_POOL_SIZE);
|
know (strlen (str) < MAX_LITERAL_POOL_SIZE);
|
|
|
memset (&inst, '\0', sizeof (inst));
|
memset (&inst, '\0', sizeof (inst));
|
if (INSN_IS_PCE_P (str))
|
if (INSN_IS_PCE_P (str))
|
parse_pce_inst (str);
|
parse_pce_inst (str);
|
else
|
else
|
parse_16_32_inst (str, TRUE);
|
parse_16_32_inst (str, TRUE);
|
|
|
if (inst.error)
|
if (inst.error)
|
as_bad (_("%s -- `%s'"), inst.error, inst.str);
|
as_bad (_("%s -- `%s'"), inst.error, inst.str);
|
}
|
}
|
|
|
/* We handle all bad expressions here, so that we can report the faulty
|
/* We handle all bad expressions here, so that we can report the faulty
|
instruction in the error message. */
|
instruction in the error message. */
|
void
|
void
|
md_operand (expressionS * expr)
|
md_operand (expressionS * expr)
|
{
|
{
|
if (in_my_get_expression)
|
if (in_my_get_expression)
|
{
|
{
|
expr->X_op = O_illegal;
|
expr->X_op = O_illegal;
|
if (inst.error == NULL)
|
if (inst.error == NULL)
|
{
|
{
|
inst.error = _("bad expression");
|
inst.error = _("bad expression");
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
const char *md_shortopts = "nO::g::G:";
|
const char *md_shortopts = "nO::g::G:";
|
|
|
#ifdef SCORE_BI_ENDIAN
|
#ifdef SCORE_BI_ENDIAN
|
#define OPTION_EB (OPTION_MD_BASE + 0)
|
#define OPTION_EB (OPTION_MD_BASE + 0)
|
#define OPTION_EL (OPTION_MD_BASE + 1)
|
#define OPTION_EL (OPTION_MD_BASE + 1)
|
#else
|
#else
|
#if TARGET_BYTES_BIG_ENDIAN
|
#if TARGET_BYTES_BIG_ENDIAN
|
#define OPTION_EB (OPTION_MD_BASE + 0)
|
#define OPTION_EB (OPTION_MD_BASE + 0)
|
#else
|
#else
|
#define OPTION_EL (OPTION_MD_BASE + 1)
|
#define OPTION_EL (OPTION_MD_BASE + 1)
|
#endif
|
#endif
|
#endif
|
#endif
|
#define OPTION_FIXDD (OPTION_MD_BASE + 2)
|
#define OPTION_FIXDD (OPTION_MD_BASE + 2)
|
#define OPTION_NWARN (OPTION_MD_BASE + 3)
|
#define OPTION_NWARN (OPTION_MD_BASE + 3)
|
#define OPTION_SCORE5 (OPTION_MD_BASE + 4)
|
#define OPTION_SCORE5 (OPTION_MD_BASE + 4)
|
#define OPTION_SCORE5U (OPTION_MD_BASE + 5)
|
#define OPTION_SCORE5U (OPTION_MD_BASE + 5)
|
#define OPTION_SCORE7 (OPTION_MD_BASE + 6)
|
#define OPTION_SCORE7 (OPTION_MD_BASE + 6)
|
#define OPTION_R1 (OPTION_MD_BASE + 7)
|
#define OPTION_R1 (OPTION_MD_BASE + 7)
|
#define OPTION_O0 (OPTION_MD_BASE + 8)
|
#define OPTION_O0 (OPTION_MD_BASE + 8)
|
#define OPTION_SCORE_VERSION (OPTION_MD_BASE + 9)
|
#define OPTION_SCORE_VERSION (OPTION_MD_BASE + 9)
|
#define OPTION_PIC (OPTION_MD_BASE + 10)
|
#define OPTION_PIC (OPTION_MD_BASE + 10)
|
|
|
struct option md_longopts[] =
|
struct option md_longopts[] =
|
{
|
{
|
#ifdef OPTION_EB
|
#ifdef OPTION_EB
|
{"EB" , no_argument, NULL, OPTION_EB},
|
{"EB" , no_argument, NULL, OPTION_EB},
|
#endif
|
#endif
|
#ifdef OPTION_EL
|
#ifdef OPTION_EL
|
{"EL" , no_argument, NULL, OPTION_EL},
|
{"EL" , no_argument, NULL, OPTION_EL},
|
#endif
|
#endif
|
{"FIXDD" , no_argument, NULL, OPTION_FIXDD},
|
{"FIXDD" , no_argument, NULL, OPTION_FIXDD},
|
{"NWARN" , no_argument, NULL, OPTION_NWARN},
|
{"NWARN" , no_argument, NULL, OPTION_NWARN},
|
{"SCORE5" , no_argument, NULL, OPTION_SCORE5},
|
{"SCORE5" , no_argument, NULL, OPTION_SCORE5},
|
{"SCORE5U", no_argument, NULL, OPTION_SCORE5U},
|
{"SCORE5U", no_argument, NULL, OPTION_SCORE5U},
|
{"SCORE7" , no_argument, NULL, OPTION_SCORE7},
|
{"SCORE7" , no_argument, NULL, OPTION_SCORE7},
|
{"USE_R1" , no_argument, NULL, OPTION_R1},
|
{"USE_R1" , no_argument, NULL, OPTION_R1},
|
{"O0" , no_argument, NULL, OPTION_O0},
|
{"O0" , no_argument, NULL, OPTION_O0},
|
{"V" , no_argument, NULL, OPTION_SCORE_VERSION},
|
{"V" , no_argument, NULL, OPTION_SCORE_VERSION},
|
{"KPIC" , no_argument, NULL, OPTION_PIC},
|
{"KPIC" , no_argument, NULL, OPTION_PIC},
|
{NULL , no_argument, NULL, 0}
|
{NULL , no_argument, NULL, 0}
|
};
|
};
|
|
|
size_t md_longopts_size = sizeof (md_longopts);
|
size_t md_longopts_size = sizeof (md_longopts);
|
|
|
int
|
int
|
md_parse_option (int c, char *arg)
|
md_parse_option (int c, char *arg)
|
{
|
{
|
switch (c)
|
switch (c)
|
{
|
{
|
#ifdef OPTION_EB
|
#ifdef OPTION_EB
|
case OPTION_EB:
|
case OPTION_EB:
|
target_big_endian = 1;
|
target_big_endian = 1;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef OPTION_EL
|
#ifdef OPTION_EL
|
case OPTION_EL:
|
case OPTION_EL:
|
target_big_endian = 0;
|
target_big_endian = 0;
|
break;
|
break;
|
#endif
|
#endif
|
case OPTION_FIXDD:
|
case OPTION_FIXDD:
|
fix_data_dependency = 1;
|
fix_data_dependency = 1;
|
break;
|
break;
|
case OPTION_NWARN:
|
case OPTION_NWARN:
|
warn_fix_data_dependency = 0;
|
warn_fix_data_dependency = 0;
|
break;
|
break;
|
case OPTION_SCORE5:
|
case OPTION_SCORE5:
|
score7 = 0;
|
score7 = 0;
|
university_version = 0;
|
university_version = 0;
|
vector_size = SCORE5_PIPELINE;
|
vector_size = SCORE5_PIPELINE;
|
break;
|
break;
|
case OPTION_SCORE5U:
|
case OPTION_SCORE5U:
|
score7 = 0;
|
score7 = 0;
|
university_version = 1;
|
university_version = 1;
|
vector_size = SCORE5_PIPELINE;
|
vector_size = SCORE5_PIPELINE;
|
break;
|
break;
|
case OPTION_SCORE7:
|
case OPTION_SCORE7:
|
score7 = 1;
|
score7 = 1;
|
university_version = 0;
|
university_version = 0;
|
vector_size = SCORE7_PIPELINE;
|
vector_size = SCORE7_PIPELINE;
|
break;
|
break;
|
case OPTION_R1:
|
case OPTION_R1:
|
nor1 = 0;
|
nor1 = 0;
|
break;
|
break;
|
case 'G':
|
case 'G':
|
g_switch_value = atoi (arg);
|
g_switch_value = atoi (arg);
|
break;
|
break;
|
case OPTION_O0:
|
case OPTION_O0:
|
g_opt = 0;
|
g_opt = 0;
|
break;
|
break;
|
case OPTION_SCORE_VERSION:
|
case OPTION_SCORE_VERSION:
|
printf (_("Sunplus-v2-0-0-20060510\n"));
|
printf (_("Sunplus-v2-0-0-20060510\n"));
|
break;
|
break;
|
case OPTION_PIC:
|
case OPTION_PIC:
|
score_pic = PIC;
|
score_pic = PIC;
|
g_switch_value = 0; /* Must set -G num as 0 to generate PIC code. */
|
g_switch_value = 0; /* Must set -G num as 0 to generate PIC code. */
|
break;
|
break;
|
default:
|
default:
|
/* as_bad (_("unrecognized option `-%c%s'"), c, arg ? arg : ""); */
|
/* as_bad (_("unrecognized option `-%c%s'"), c, arg ? arg : ""); */
|
return 0;
|
return 0;
|
}
|
}
|
return 1;
|
return 1;
|
}
|
}
|
|
|
void
|
void
|
md_show_usage (FILE * fp)
|
md_show_usage (FILE * fp)
|
{
|
{
|
fprintf (fp, _(" Score-specific assembler options:\n"));
|
fprintf (fp, _(" Score-specific assembler options:\n"));
|
#ifdef OPTION_EB
|
#ifdef OPTION_EB
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-EB\t\tassemble code for a big-endian cpu\n"));
|
-EB\t\tassemble code for a big-endian cpu\n"));
|
#endif
|
#endif
|
|
|
#ifdef OPTION_EL
|
#ifdef OPTION_EL
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-EL\t\tassemble code for a little-endian cpu\n"));
|
-EL\t\tassemble code for a little-endian cpu\n"));
|
#endif
|
#endif
|
|
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-FIXDD\t\tassemble code for fix data dependency\n"));
|
-FIXDD\t\tassemble code for fix data dependency\n"));
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-NWARN\t\tassemble code for no warning message for fix data dependency\n"));
|
-NWARN\t\tassemble code for no warning message for fix data dependency\n"));
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-SCORE5\t\tassemble code for target is SCORE5\n"));
|
-SCORE5\t\tassemble code for target is SCORE5\n"));
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-SCORE5U\tassemble code for target is SCORE5U\n"));
|
-SCORE5U\tassemble code for target is SCORE5U\n"));
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-SCORE7\t\tassemble code for target is SCORE7, this is default setting\n"));
|
-SCORE7\t\tassemble code for target is SCORE7, this is default setting\n"));
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-USE_R1\t\tassemble code for no warning message when using temp register r1\n"));
|
-USE_R1\t\tassemble code for no warning message when using temp register r1\n"));
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-KPIC\t\tassemble code for PIC\n"));
|
-KPIC\t\tassemble code for PIC\n"));
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-O0\t\tassembler will not perform any optimizations\n"));
|
-O0\t\tassembler will not perform any optimizations\n"));
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-G gpnum\tassemble code for setting gpsize and default is 8 byte\n"));
|
-G gpnum\tassemble code for setting gpsize and default is 8 byte\n"));
|
fprintf (fp, _("\
|
fprintf (fp, _("\
|
-V \t\tSunplus release version \n"));
|
-V \t\tSunplus release version \n"));
|
}
|
}
|
|
|
|
|
/* Pesudo handling functions. */
|
/* Pesudo handling functions. */
|
|
|
/* If we change section we must dump the literal pool first. */
|
/* If we change section we must dump the literal pool first. */
|
static void
|
static void
|
s_score_bss (int ignore ATTRIBUTE_UNUSED)
|
s_score_bss (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
subseg_set (bss_section, (subsegT) get_absolute_expression ());
|
subseg_set (bss_section, (subsegT) get_absolute_expression ());
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
static void
|
static void
|
s_score_text (int ignore)
|
s_score_text (int ignore)
|
{
|
{
|
obj_elf_text (ignore);
|
obj_elf_text (ignore);
|
record_alignment (now_seg, 2);
|
record_alignment (now_seg, 2);
|
}
|
}
|
|
|
static void
|
static void
|
score_s_section (int ignore)
|
score_s_section (int ignore)
|
{
|
{
|
obj_elf_section (ignore);
|
obj_elf_section (ignore);
|
if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
|
if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
|
record_alignment (now_seg, 2);
|
record_alignment (now_seg, 2);
|
|
|
}
|
}
|
|
|
static void
|
static void
|
s_change_sec (int sec)
|
s_change_sec (int sec)
|
{
|
{
|
segT seg;
|
segT seg;
|
|
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
/* The ELF backend needs to know that we are changing sections, so
|
/* The ELF backend needs to know that we are changing sections, so
|
that .previous works correctly. We could do something like check
|
that .previous works correctly. We could do something like check
|
for an obj_section_change_hook macro, but that might be confusing
|
for an obj_section_change_hook macro, but that might be confusing
|
as it would not be appropriate to use it in the section changing
|
as it would not be appropriate to use it in the section changing
|
functions in read.c, since obj-elf.c intercepts those. FIXME:
|
functions in read.c, since obj-elf.c intercepts those. FIXME:
|
This should be cleaner, somehow. */
|
This should be cleaner, somehow. */
|
obj_elf_section_change_hook ();
|
obj_elf_section_change_hook ();
|
#endif
|
#endif
|
switch (sec)
|
switch (sec)
|
{
|
{
|
case 'r':
|
case 'r':
|
seg = subseg_new (RDATA_SECTION_NAME, (subsegT) get_absolute_expression ());
|
seg = subseg_new (RDATA_SECTION_NAME, (subsegT) get_absolute_expression ());
|
bfd_set_section_flags (stdoutput, seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_RELOC | SEC_DATA));
|
bfd_set_section_flags (stdoutput, seg, (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_RELOC | SEC_DATA));
|
if (strcmp (TARGET_OS, "elf") != 0)
|
if (strcmp (TARGET_OS, "elf") != 0)
|
record_alignment (seg, 4);
|
record_alignment (seg, 4);
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
break;
|
break;
|
case 's':
|
case 's':
|
seg = subseg_new (".sdata", (subsegT) get_absolute_expression ());
|
seg = subseg_new (".sdata", (subsegT) get_absolute_expression ());
|
bfd_set_section_flags (stdoutput, seg, SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA);
|
bfd_set_section_flags (stdoutput, seg, SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA);
|
if (strcmp (TARGET_OS, "elf") != 0)
|
if (strcmp (TARGET_OS, "elf") != 0)
|
record_alignment (seg, 4);
|
record_alignment (seg, 4);
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
s_score_mask (int reg_type ATTRIBUTE_UNUSED)
|
s_score_mask (int reg_type ATTRIBUTE_UNUSED)
|
{
|
{
|
long mask, off;
|
long mask, off;
|
|
|
if (cur_proc_ptr == (procS *) NULL)
|
if (cur_proc_ptr == (procS *) NULL)
|
{
|
{
|
as_warn (_(".mask outside of .ent"));
|
as_warn (_(".mask outside of .ent"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
if (get_absolute_expression_and_terminator (&mask) != ',')
|
if (get_absolute_expression_and_terminator (&mask) != ',')
|
{
|
{
|
as_warn (_("Bad .mask directive"));
|
as_warn (_("Bad .mask directive"));
|
--input_line_pointer;
|
--input_line_pointer;
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
off = get_absolute_expression ();
|
off = get_absolute_expression ();
|
cur_proc_ptr->reg_mask = mask;
|
cur_proc_ptr->reg_mask = mask;
|
cur_proc_ptr->reg_offset = off;
|
cur_proc_ptr->reg_offset = off;
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
static symbolS *
|
static symbolS *
|
get_symbol (void)
|
get_symbol (void)
|
{
|
{
|
int c;
|
int c;
|
char *name;
|
char *name;
|
symbolS *p;
|
symbolS *p;
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
c = get_symbol_end ();
|
c = get_symbol_end ();
|
p = (symbolS *) symbol_find_or_make (name);
|
p = (symbolS *) symbol_find_or_make (name);
|
*input_line_pointer = c;
|
*input_line_pointer = c;
|
return p;
|
return p;
|
}
|
}
|
|
|
static long
|
static long
|
get_number (void)
|
get_number (void)
|
{
|
{
|
int negative = 0;
|
int negative = 0;
|
long val = 0;
|
long val = 0;
|
|
|
if (*input_line_pointer == '-')
|
if (*input_line_pointer == '-')
|
{
|
{
|
++input_line_pointer;
|
++input_line_pointer;
|
negative = 1;
|
negative = 1;
|
}
|
}
|
if (!ISDIGIT (*input_line_pointer))
|
if (!ISDIGIT (*input_line_pointer))
|
as_bad (_("expected simple number"));
|
as_bad (_("expected simple number"));
|
if (input_line_pointer[0] == '0')
|
if (input_line_pointer[0] == '0')
|
{
|
{
|
if (input_line_pointer[1] == 'x')
|
if (input_line_pointer[1] == 'x')
|
{
|
{
|
input_line_pointer += 2;
|
input_line_pointer += 2;
|
while (ISXDIGIT (*input_line_pointer))
|
while (ISXDIGIT (*input_line_pointer))
|
{
|
{
|
val <<= 4;
|
val <<= 4;
|
val |= hex_value (*input_line_pointer++);
|
val |= hex_value (*input_line_pointer++);
|
}
|
}
|
return negative ? -val : val;
|
return negative ? -val : val;
|
}
|
}
|
else
|
else
|
{
|
{
|
++input_line_pointer;
|
++input_line_pointer;
|
while (ISDIGIT (*input_line_pointer))
|
while (ISDIGIT (*input_line_pointer))
|
{
|
{
|
val <<= 3;
|
val <<= 3;
|
val |= *input_line_pointer++ - '0';
|
val |= *input_line_pointer++ - '0';
|
}
|
}
|
return negative ? -val : val;
|
return negative ? -val : val;
|
}
|
}
|
}
|
}
|
if (!ISDIGIT (*input_line_pointer))
|
if (!ISDIGIT (*input_line_pointer))
|
{
|
{
|
printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer);
|
printf (_(" *input_line_pointer == '%c' 0x%02x\n"), *input_line_pointer, *input_line_pointer);
|
as_warn (_("invalid number"));
|
as_warn (_("invalid number"));
|
return -1;
|
return -1;
|
}
|
}
|
while (ISDIGIT (*input_line_pointer))
|
while (ISDIGIT (*input_line_pointer))
|
{
|
{
|
val *= 10;
|
val *= 10;
|
val += *input_line_pointer++ - '0';
|
val += *input_line_pointer++ - '0';
|
}
|
}
|
return negative ? -val : val;
|
return negative ? -val : val;
|
}
|
}
|
|
|
/* The .aent and .ent directives. */
|
/* The .aent and .ent directives. */
|
|
|
static void
|
static void
|
s_score_ent (int aent)
|
s_score_ent (int aent)
|
{
|
{
|
symbolS *symbolP;
|
symbolS *symbolP;
|
int maybe_text;
|
int maybe_text;
|
|
|
symbolP = get_symbol ();
|
symbolP = get_symbol ();
|
if (*input_line_pointer == ',')
|
if (*input_line_pointer == ',')
|
++input_line_pointer;
|
++input_line_pointer;
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-')
|
if (ISDIGIT (*input_line_pointer) || *input_line_pointer == '-')
|
get_number ();
|
get_number ();
|
|
|
#ifdef BFD_ASSEMBLER
|
#ifdef BFD_ASSEMBLER
|
if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
|
if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
|
maybe_text = 1;
|
maybe_text = 1;
|
else
|
else
|
maybe_text = 0;
|
maybe_text = 0;
|
#else
|
#else
|
if (now_seg != data_section && now_seg != bss_section)
|
if (now_seg != data_section && now_seg != bss_section)
|
maybe_text = 1;
|
maybe_text = 1;
|
else
|
else
|
maybe_text = 0;
|
maybe_text = 0;
|
#endif
|
#endif
|
if (!maybe_text)
|
if (!maybe_text)
|
as_warn (_(".ent or .aent not in text section."));
|
as_warn (_(".ent or .aent not in text section."));
|
if (!aent && cur_proc_ptr)
|
if (!aent && cur_proc_ptr)
|
as_warn (_("missing .end"));
|
as_warn (_("missing .end"));
|
if (!aent)
|
if (!aent)
|
{
|
{
|
cur_proc_ptr = &cur_proc;
|
cur_proc_ptr = &cur_proc;
|
cur_proc_ptr->reg_mask = 0xdeadbeaf;
|
cur_proc_ptr->reg_mask = 0xdeadbeaf;
|
cur_proc_ptr->reg_offset = 0xdeadbeaf;
|
cur_proc_ptr->reg_offset = 0xdeadbeaf;
|
cur_proc_ptr->fpreg_mask = 0xdeafbeaf;
|
cur_proc_ptr->fpreg_mask = 0xdeafbeaf;
|
cur_proc_ptr->leaf = 0xdeafbeaf;
|
cur_proc_ptr->leaf = 0xdeafbeaf;
|
cur_proc_ptr->frame_offset = 0xdeafbeaf;
|
cur_proc_ptr->frame_offset = 0xdeafbeaf;
|
cur_proc_ptr->frame_reg = 0xdeafbeaf;
|
cur_proc_ptr->frame_reg = 0xdeafbeaf;
|
cur_proc_ptr->pc_reg = 0xdeafbeaf;
|
cur_proc_ptr->pc_reg = 0xdeafbeaf;
|
cur_proc_ptr->isym = symbolP;
|
cur_proc_ptr->isym = symbolP;
|
symbol_get_bfdsym (symbolP)->flags |= BSF_FUNCTION;
|
symbol_get_bfdsym (symbolP)->flags |= BSF_FUNCTION;
|
++numprocs;
|
++numprocs;
|
if (debug_type == DEBUG_STABS)
|
if (debug_type == DEBUG_STABS)
|
stabs_generate_asm_func (S_GET_NAME (symbolP), S_GET_NAME (symbolP));
|
stabs_generate_asm_func (S_GET_NAME (symbolP), S_GET_NAME (symbolP));
|
}
|
}
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
static void
|
static void
|
s_score_frame (int ignore ATTRIBUTE_UNUSED)
|
s_score_frame (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
char *backupstr;
|
char *backupstr;
|
char str[30];
|
char str[30];
|
long val;
|
long val;
|
int i = 0;
|
int i = 0;
|
|
|
backupstr = input_line_pointer;
|
backupstr = input_line_pointer;
|
|
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
if (cur_proc_ptr == (procS *) NULL)
|
if (cur_proc_ptr == (procS *) NULL)
|
{
|
{
|
as_warn (_(".frame outside of .ent"));
|
as_warn (_(".frame outside of .ent"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
cur_proc_ptr->frame_reg = reg_required_here ((&backupstr), 0, REG_TYPE_SCORE);
|
cur_proc_ptr->frame_reg = reg_required_here ((&backupstr), 0, REG_TYPE_SCORE);
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
skip_past_comma (&backupstr);
|
skip_past_comma (&backupstr);
|
while (*backupstr != ',')
|
while (*backupstr != ',')
|
{
|
{
|
str[i] = *backupstr;
|
str[i] = *backupstr;
|
i++;
|
i++;
|
backupstr++;
|
backupstr++;
|
}
|
}
|
str[i] = '\0';
|
str[i] = '\0';
|
val = atoi (str);
|
val = atoi (str);
|
|
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
skip_past_comma (&backupstr);
|
skip_past_comma (&backupstr);
|
cur_proc_ptr->frame_offset = val;
|
cur_proc_ptr->frame_offset = val;
|
cur_proc_ptr->pc_reg = reg_required_here ((&backupstr), 0, REG_TYPE_SCORE);
|
cur_proc_ptr->pc_reg = reg_required_here ((&backupstr), 0, REG_TYPE_SCORE);
|
|
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
skip_past_comma (&backupstr);
|
skip_past_comma (&backupstr);
|
i = 0;
|
i = 0;
|
while (*backupstr != '\n')
|
while (*backupstr != '\n')
|
{
|
{
|
str[i] = *backupstr;
|
str[i] = *backupstr;
|
i++;
|
i++;
|
backupstr++;
|
backupstr++;
|
}
|
}
|
str[i] = '\0';
|
str[i] = '\0';
|
val = atoi (str);
|
val = atoi (str);
|
cur_proc_ptr->leaf = val;
|
cur_proc_ptr->leaf = val;
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
skip_past_comma (&backupstr);
|
skip_past_comma (&backupstr);
|
|
|
#endif /* OBJ_ELF */
|
#endif /* OBJ_ELF */
|
while (input_line_pointer != backupstr)
|
while (input_line_pointer != backupstr)
|
input_line_pointer++;
|
input_line_pointer++;
|
}
|
}
|
|
|
/* The .end directive. */
|
/* The .end directive. */
|
static void
|
static void
|
s_score_end (int x ATTRIBUTE_UNUSED)
|
s_score_end (int x ATTRIBUTE_UNUSED)
|
{
|
{
|
symbolS *p;
|
symbolS *p;
|
int maybe_text;
|
int maybe_text;
|
|
|
/* Generate a .pdr section. */
|
/* Generate a .pdr section. */
|
segT saved_seg = now_seg;
|
segT saved_seg = now_seg;
|
subsegT saved_subseg = now_subseg;
|
subsegT saved_subseg = now_subseg;
|
valueT dot;
|
valueT dot;
|
expressionS exp;
|
expressionS exp;
|
char *fragp;
|
char *fragp;
|
|
|
if (!is_end_of_line[(unsigned char)*input_line_pointer])
|
if (!is_end_of_line[(unsigned char)*input_line_pointer])
|
{
|
{
|
p = get_symbol ();
|
p = get_symbol ();
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
else
|
else
|
p = NULL;
|
p = NULL;
|
|
|
#ifdef BFD_ASSEMBLER
|
#ifdef BFD_ASSEMBLER
|
if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
|
if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
|
maybe_text = 1;
|
maybe_text = 1;
|
else
|
else
|
maybe_text = 0;
|
maybe_text = 0;
|
#else
|
#else
|
if (now_seg != data_section && now_seg != bss_section)
|
if (now_seg != data_section && now_seg != bss_section)
|
maybe_text = 1;
|
maybe_text = 1;
|
else
|
else
|
maybe_text = 0;
|
maybe_text = 0;
|
#endif
|
#endif
|
|
|
if (!maybe_text)
|
if (!maybe_text)
|
as_warn (_(".end not in text section"));
|
as_warn (_(".end not in text section"));
|
if (!cur_proc_ptr)
|
if (!cur_proc_ptr)
|
{
|
{
|
as_warn (_(".end directive without a preceding .ent directive."));
|
as_warn (_(".end directive without a preceding .ent directive."));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
if (p != NULL)
|
if (p != NULL)
|
{
|
{
|
assert (S_GET_NAME (p));
|
assert (S_GET_NAME (p));
|
if (strcmp (S_GET_NAME (p), S_GET_NAME (cur_proc_ptr->isym)))
|
if (strcmp (S_GET_NAME (p), S_GET_NAME (cur_proc_ptr->isym)))
|
as_warn (_(".end symbol does not match .ent symbol."));
|
as_warn (_(".end symbol does not match .ent symbol."));
|
if (debug_type == DEBUG_STABS)
|
if (debug_type == DEBUG_STABS)
|
stabs_generate_asm_endfunc (S_GET_NAME (p), S_GET_NAME (p));
|
stabs_generate_asm_endfunc (S_GET_NAME (p), S_GET_NAME (p));
|
}
|
}
|
else
|
else
|
as_warn (_(".end directive missing or unknown symbol"));
|
as_warn (_(".end directive missing or unknown symbol"));
|
|
|
if ((cur_proc_ptr->reg_mask == 0xdeadbeaf) ||
|
if ((cur_proc_ptr->reg_mask == 0xdeadbeaf) ||
|
(cur_proc_ptr->reg_offset == 0xdeadbeaf) ||
|
(cur_proc_ptr->reg_offset == 0xdeadbeaf) ||
|
(cur_proc_ptr->leaf == 0xdeafbeaf) ||
|
(cur_proc_ptr->leaf == 0xdeafbeaf) ||
|
(cur_proc_ptr->frame_offset == 0xdeafbeaf) ||
|
(cur_proc_ptr->frame_offset == 0xdeafbeaf) ||
|
(cur_proc_ptr->frame_reg == 0xdeafbeaf) || (cur_proc_ptr->pc_reg == 0xdeafbeaf));
|
(cur_proc_ptr->frame_reg == 0xdeafbeaf) || (cur_proc_ptr->pc_reg == 0xdeafbeaf));
|
|
|
else
|
else
|
{
|
{
|
dot = frag_now_fix ();
|
dot = frag_now_fix ();
|
assert (pdr_seg);
|
assert (pdr_seg);
|
subseg_set (pdr_seg, 0);
|
subseg_set (pdr_seg, 0);
|
/* Write the symbol. */
|
/* Write the symbol. */
|
exp.X_op = O_symbol;
|
exp.X_op = O_symbol;
|
exp.X_add_symbol = p;
|
exp.X_add_symbol = p;
|
exp.X_add_number = 0;
|
exp.X_add_number = 0;
|
emit_expr (&exp, 4);
|
emit_expr (&exp, 4);
|
fragp = frag_more (7 * 4);
|
fragp = frag_more (7 * 4);
|
md_number_to_chars (fragp, (valueT) cur_proc_ptr->reg_mask, 4);
|
md_number_to_chars (fragp, (valueT) cur_proc_ptr->reg_mask, 4);
|
md_number_to_chars (fragp + 4, (valueT) cur_proc_ptr->reg_offset, 4);
|
md_number_to_chars (fragp + 4, (valueT) cur_proc_ptr->reg_offset, 4);
|
md_number_to_chars (fragp + 8, (valueT) cur_proc_ptr->fpreg_mask, 4);
|
md_number_to_chars (fragp + 8, (valueT) cur_proc_ptr->fpreg_mask, 4);
|
md_number_to_chars (fragp + 12, (valueT) cur_proc_ptr->leaf, 4);
|
md_number_to_chars (fragp + 12, (valueT) cur_proc_ptr->leaf, 4);
|
md_number_to_chars (fragp + 16, (valueT) cur_proc_ptr->frame_offset, 4);
|
md_number_to_chars (fragp + 16, (valueT) cur_proc_ptr->frame_offset, 4);
|
md_number_to_chars (fragp + 20, (valueT) cur_proc_ptr->frame_reg, 4);
|
md_number_to_chars (fragp + 20, (valueT) cur_proc_ptr->frame_reg, 4);
|
md_number_to_chars (fragp + 24, (valueT) cur_proc_ptr->pc_reg, 4);
|
md_number_to_chars (fragp + 24, (valueT) cur_proc_ptr->pc_reg, 4);
|
subseg_set (saved_seg, saved_subseg);
|
subseg_set (saved_seg, saved_subseg);
|
|
|
}
|
}
|
cur_proc_ptr = NULL;
|
cur_proc_ptr = NULL;
|
}
|
}
|
|
|
/* Handle the .set pseudo-op. */
|
/* Handle the .set pseudo-op. */
|
static void
|
static void
|
s_score_set (int x ATTRIBUTE_UNUSED)
|
s_score_set (int x ATTRIBUTE_UNUSED)
|
{
|
{
|
int i = 0;
|
int i = 0;
|
char name[MAX_LITERAL_POOL_SIZE];
|
char name[MAX_LITERAL_POOL_SIZE];
|
char * orig_ilp = input_line_pointer;
|
char * orig_ilp = input_line_pointer;
|
|
|
while (!is_end_of_line[(unsigned char)*input_line_pointer])
|
while (!is_end_of_line[(unsigned char)*input_line_pointer])
|
{
|
{
|
name[i] = (char) * input_line_pointer;
|
name[i] = (char) * input_line_pointer;
|
i++;
|
i++;
|
++input_line_pointer;
|
++input_line_pointer;
|
}
|
}
|
|
|
name[i] = '\0';
|
name[i] = '\0';
|
|
|
if (strcmp (name, "nwarn") == 0)
|
if (strcmp (name, "nwarn") == 0)
|
{
|
{
|
warn_fix_data_dependency = 0;
|
warn_fix_data_dependency = 0;
|
}
|
}
|
else if (strcmp (name, "fixdd") == 0)
|
else if (strcmp (name, "fixdd") == 0)
|
{
|
{
|
fix_data_dependency = 1;
|
fix_data_dependency = 1;
|
}
|
}
|
else if (strcmp (name, "nofixdd") == 0)
|
else if (strcmp (name, "nofixdd") == 0)
|
{
|
{
|
fix_data_dependency = 0;
|
fix_data_dependency = 0;
|
}
|
}
|
else if (strcmp (name, "r1") == 0)
|
else if (strcmp (name, "r1") == 0)
|
{
|
{
|
nor1 = 0;
|
nor1 = 0;
|
}
|
}
|
else if (strcmp (name, "nor1") == 0)
|
else if (strcmp (name, "nor1") == 0)
|
{
|
{
|
nor1 = 1;
|
nor1 = 1;
|
}
|
}
|
else if (strcmp (name, "optimize") == 0)
|
else if (strcmp (name, "optimize") == 0)
|
{
|
{
|
g_opt = 1;
|
g_opt = 1;
|
}
|
}
|
else if (strcmp (name, "volatile") == 0)
|
else if (strcmp (name, "volatile") == 0)
|
{
|
{
|
g_opt = 0;
|
g_opt = 0;
|
}
|
}
|
else if (strcmp (name, "pic") == 0)
|
else if (strcmp (name, "pic") == 0)
|
{
|
{
|
score_pic = PIC;
|
score_pic = PIC;
|
}
|
}
|
else
|
else
|
{
|
{
|
input_line_pointer = orig_ilp;
|
input_line_pointer = orig_ilp;
|
s_set (0);
|
s_set (0);
|
}
|
}
|
}
|
}
|
|
|
/* Handle the .cpload pseudo-op. This is used when generating PIC code. It sets the
|
/* Handle the .cpload pseudo-op. This is used when generating PIC code. It sets the
|
$gp register for the function based on the function address, which is in the register
|
$gp register for the function based on the function address, which is in the register
|
named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled
|
named in the argument. This uses a relocation against GP_DISP_LABEL, which is handled
|
specially by the linker. The result is:
|
specially by the linker. The result is:
|
ldis gp, %hi(GP_DISP_LABEL)
|
ldis gp, %hi(GP_DISP_LABEL)
|
ori gp, %low(GP_DISP_LABEL)
|
ori gp, %low(GP_DISP_LABEL)
|
add gp, gp, .cpload argument
|
add gp, gp, .cpload argument
|
The .cpload argument is normally r29. */
|
The .cpload argument is normally r29. */
|
|
|
static void
|
static void
|
s_score_cpload (int ignore ATTRIBUTE_UNUSED)
|
s_score_cpload (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
int reg;
|
int reg;
|
char insn_str[MAX_LITERAL_POOL_SIZE];
|
char insn_str[MAX_LITERAL_POOL_SIZE];
|
|
|
/* If we are not generating PIC code, .cpload is ignored. */
|
/* If we are not generating PIC code, .cpload is ignored. */
|
if (score_pic == NO_PIC)
|
if (score_pic == NO_PIC)
|
{
|
{
|
s_ignore (0);
|
s_ignore (0);
|
return;
|
return;
|
}
|
}
|
|
|
if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
return;
|
return;
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
|
|
sprintf (insn_str, "ld_i32hi r%d, %s", GP, GP_DISP_LABEL);
|
sprintf (insn_str, "ld_i32hi r%d, %s", GP, GP_DISP_LABEL);
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
sprintf (insn_str, "ld_i32lo r%d, %s", GP, GP_DISP_LABEL);
|
sprintf (insn_str, "ld_i32lo r%d, %s", GP, GP_DISP_LABEL);
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
sprintf (insn_str, "add r%d, r%d, r%d", GP, GP, reg);
|
sprintf (insn_str, "add r%d, r%d, r%d", GP, GP, reg);
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
}
|
}
|
|
|
/* Handle the .cprestore pseudo-op. This stores $gp into a given
|
/* Handle the .cprestore pseudo-op. This stores $gp into a given
|
offset from $sp. The offset is remembered, and after making a PIC
|
offset from $sp. The offset is remembered, and after making a PIC
|
call $gp is restored from that location. */
|
call $gp is restored from that location. */
|
|
|
static void
|
static void
|
s_score_cprestore (int ignore ATTRIBUTE_UNUSED)
|
s_score_cprestore (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
int reg;
|
int reg;
|
int cprestore_offset;
|
int cprestore_offset;
|
char insn_str[MAX_LITERAL_POOL_SIZE];
|
char insn_str[MAX_LITERAL_POOL_SIZE];
|
|
|
/* If we are not generating PIC code, .cprestore is ignored. */
|
/* If we are not generating PIC code, .cprestore is ignored. */
|
if (score_pic == NO_PIC)
|
if (score_pic == NO_PIC)
|
{
|
{
|
s_ignore (0);
|
s_ignore (0);
|
return;
|
return;
|
}
|
}
|
|
|
if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL
|
if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL
|
|| skip_past_comma (&input_line_pointer) == (int) FAIL)
|
|| skip_past_comma (&input_line_pointer) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
|
|
cprestore_offset = get_absolute_expression ();
|
cprestore_offset = get_absolute_expression ();
|
|
|
if (cprestore_offset <= 0x3fff)
|
if (cprestore_offset <= 0x3fff)
|
{
|
{
|
sprintf (insn_str, "sw r%d, [r%d, %d]", GP, reg, cprestore_offset);
|
sprintf (insn_str, "sw r%d, [r%d, %d]", GP, reg, cprestore_offset);
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
int r1_bak;
|
int r1_bak;
|
|
|
r1_bak = nor1;
|
r1_bak = nor1;
|
nor1 = 0;
|
nor1 = 0;
|
|
|
sprintf (insn_str, "li r1, %d", cprestore_offset);
|
sprintf (insn_str, "li r1, %d", cprestore_offset);
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
sprintf (insn_str, "add r1, r1, r%d", reg);
|
sprintf (insn_str, "add r1, r1, r%d", reg);
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
sprintf (insn_str, "sw r%d, [r1]", GP);
|
sprintf (insn_str, "sw r%d, [r1]", GP);
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
|
|
nor1 = r1_bak;
|
nor1 = r1_bak;
|
}
|
}
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Handle the .gpword pseudo-op. This is used when generating PIC
|
/* Handle the .gpword pseudo-op. This is used when generating PIC
|
code. It generates a 32 bit GP relative reloc. */
|
code. It generates a 32 bit GP relative reloc. */
|
static void
|
static void
|
s_score_gpword (int ignore ATTRIBUTE_UNUSED)
|
s_score_gpword (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
expressionS ex;
|
expressionS ex;
|
char *p;
|
char *p;
|
|
|
/* When not generating PIC code, this is treated as .word. */
|
/* When not generating PIC code, this is treated as .word. */
|
if (score_pic == NO_PIC)
|
if (score_pic == NO_PIC)
|
{
|
{
|
cons (4);
|
cons (4);
|
return;
|
return;
|
}
|
}
|
expression (&ex);
|
expression (&ex);
|
if (ex.X_op != O_symbol || ex.X_add_number != 0)
|
if (ex.X_op != O_symbol || ex.X_add_number != 0)
|
{
|
{
|
as_bad (_("Unsupported use of .gpword"));
|
as_bad (_("Unsupported use of .gpword"));
|
ignore_rest_of_line ();
|
ignore_rest_of_line ();
|
}
|
}
|
p = frag_more (4);
|
p = frag_more (4);
|
md_number_to_chars (p, (valueT) 0, 4);
|
md_number_to_chars (p, (valueT) 0, 4);
|
fix_new_exp (frag_now, p - frag_now->fr_literal, 4, &ex, FALSE, BFD_RELOC_GPREL32);
|
fix_new_exp (frag_now, p - frag_now->fr_literal, 4, &ex, FALSE, BFD_RELOC_GPREL32);
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Handle the .cpadd pseudo-op. This is used when dealing with switch
|
/* Handle the .cpadd pseudo-op. This is used when dealing with switch
|
tables in PIC code. */
|
tables in PIC code. */
|
|
|
static void
|
static void
|
s_score_cpadd (int ignore ATTRIBUTE_UNUSED)
|
s_score_cpadd (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
int reg;
|
int reg;
|
char insn_str[MAX_LITERAL_POOL_SIZE];
|
char insn_str[MAX_LITERAL_POOL_SIZE];
|
|
|
/* If we are not generating PIC code, .cpload is ignored. */
|
/* If we are not generating PIC code, .cpload is ignored. */
|
if (score_pic == NO_PIC)
|
if (score_pic == NO_PIC)
|
{
|
{
|
s_ignore (0);
|
s_ignore (0);
|
return;
|
return;
|
}
|
}
|
|
|
if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
if ((reg = reg_required_here (&input_line_pointer, -1, REG_TYPE_SCORE)) == (int) FAIL)
|
{
|
{
|
return;
|
return;
|
}
|
}
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
|
|
/* Add $gp to the register named as an argument. */
|
/* Add $gp to the register named as an argument. */
|
sprintf (insn_str, "add r%d, r%d, r%d", reg, reg, GP);
|
sprintf (insn_str, "add r%d, r%d, r%d", reg, reg, GP);
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
if (append_insn (insn_str, TRUE) == (int) FAIL)
|
return;
|
return;
|
}
|
}
|
|
|
#ifndef TC_IMPLICIT_LCOMM_ALIGNMENT
|
#ifndef TC_IMPLICIT_LCOMM_ALIGNMENT
|
#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \
|
#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \
|
do \
|
do \
|
{ \
|
{ \
|
if ((SIZE) >= 8) \
|
if ((SIZE) >= 8) \
|
(P2VAR) = 3; \
|
(P2VAR) = 3; \
|
else if ((SIZE) >= 4) \
|
else if ((SIZE) >= 4) \
|
(P2VAR) = 2; \
|
(P2VAR) = 2; \
|
else if ((SIZE) >= 2) \
|
else if ((SIZE) >= 2) \
|
(P2VAR) = 1; \
|
(P2VAR) = 1; \
|
else \
|
else \
|
(P2VAR) = 0; \
|
(P2VAR) = 0; \
|
} \
|
} \
|
while (0)
|
while (0)
|
#endif
|
#endif
|
|
|
static void
|
static void
|
s_score_lcomm (int bytes_p)
|
s_score_lcomm (int bytes_p)
|
{
|
{
|
char *name;
|
char *name;
|
char c;
|
char c;
|
char *p;
|
char *p;
|
int temp;
|
int temp;
|
symbolS *symbolP;
|
symbolS *symbolP;
|
segT current_seg = now_seg;
|
segT current_seg = now_seg;
|
subsegT current_subseg = now_subseg;
|
subsegT current_subseg = now_subseg;
|
const int max_alignment = 15;
|
const int max_alignment = 15;
|
int align = 0;
|
int align = 0;
|
segT bss_seg = bss_section;
|
segT bss_seg = bss_section;
|
int needs_align = 0;
|
int needs_align = 0;
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
c = get_symbol_end ();
|
c = get_symbol_end ();
|
p = input_line_pointer;
|
p = input_line_pointer;
|
*p = c;
|
*p = c;
|
|
|
if (name == p)
|
if (name == p)
|
{
|
{
|
as_bad (_("expected symbol name"));
|
as_bad (_("expected symbol name"));
|
discard_rest_of_line ();
|
discard_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
|
|
/* Accept an optional comma after the name. The comma used to be
|
/* Accept an optional comma after the name. The comma used to be
|
required, but Irix 5 cc does not generate it. */
|
required, but Irix 5 cc does not generate it. */
|
if (*input_line_pointer == ',')
|
if (*input_line_pointer == ',')
|
{
|
{
|
++input_line_pointer;
|
++input_line_pointer;
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
}
|
}
|
|
|
if (is_end_of_line[(unsigned char)*input_line_pointer])
|
if (is_end_of_line[(unsigned char)*input_line_pointer])
|
{
|
{
|
as_bad (_("missing size expression"));
|
as_bad (_("missing size expression"));
|
return;
|
return;
|
}
|
}
|
|
|
if ((temp = get_absolute_expression ()) < 0)
|
if ((temp = get_absolute_expression ()) < 0)
|
{
|
{
|
as_warn (_("BSS length (%d) < 0 ignored"), temp);
|
as_warn (_("BSS length (%d) < 0 ignored"), temp);
|
ignore_rest_of_line ();
|
ignore_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
#if defined (TC_SCORE)
|
#if defined (TC_SCORE)
|
if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour)
|
if (OUTPUT_FLAVOR == bfd_target_ecoff_flavour || OUTPUT_FLAVOR == bfd_target_elf_flavour)
|
{
|
{
|
/* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */
|
/* For Score and Alpha ECOFF or ELF, small objects are put in .sbss. */
|
if ((unsigned)temp <= bfd_get_gp_size (stdoutput))
|
if ((unsigned)temp <= bfd_get_gp_size (stdoutput))
|
{
|
{
|
bss_seg = subseg_new (".sbss", 1);
|
bss_seg = subseg_new (".sbss", 1);
|
seg_info (bss_seg)->bss = 1;
|
seg_info (bss_seg)->bss = 1;
|
#ifdef BFD_ASSEMBLER
|
#ifdef BFD_ASSEMBLER
|
if (!bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC))
|
if (!bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC))
|
as_warn (_("error setting flags for \".sbss\": %s"), bfd_errmsg (bfd_get_error ()));
|
as_warn (_("error setting flags for \".sbss\": %s"), bfd_errmsg (bfd_get_error ()));
|
#endif
|
#endif
|
}
|
}
|
}
|
}
|
#endif
|
#endif
|
|
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
if (*input_line_pointer == ',')
|
if (*input_line_pointer == ',')
|
{
|
{
|
++input_line_pointer;
|
++input_line_pointer;
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
|
|
if (is_end_of_line[(unsigned char)*input_line_pointer])
|
if (is_end_of_line[(unsigned char)*input_line_pointer])
|
{
|
{
|
as_bad (_("missing alignment"));
|
as_bad (_("missing alignment"));
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
align = get_absolute_expression ();
|
align = get_absolute_expression ();
|
needs_align = 1;
|
needs_align = 1;
|
}
|
}
|
}
|
}
|
|
|
if (!needs_align)
|
if (!needs_align)
|
{
|
{
|
TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align);
|
TC_IMPLICIT_LCOMM_ALIGNMENT (temp, align);
|
|
|
/* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */
|
/* Still zero unless TC_IMPLICIT_LCOMM_ALIGNMENT set it. */
|
if (align)
|
if (align)
|
record_alignment (bss_seg, align);
|
record_alignment (bss_seg, align);
|
}
|
}
|
|
|
if (needs_align)
|
if (needs_align)
|
{
|
{
|
if (bytes_p)
|
if (bytes_p)
|
{
|
{
|
/* Convert to a power of 2. */
|
/* Convert to a power of 2. */
|
if (align != 0)
|
if (align != 0)
|
{
|
{
|
unsigned int i;
|
unsigned int i;
|
|
|
for (i = 0; align != 0; align >>= 1, ++i)
|
for (i = 0; align != 0; align >>= 1, ++i)
|
;
|
;
|
align = i - 1;
|
align = i - 1;
|
}
|
}
|
}
|
}
|
|
|
if (align > max_alignment)
|
if (align > max_alignment)
|
{
|
{
|
align = max_alignment;
|
align = max_alignment;
|
as_warn (_("alignment too large; %d assumed"), align);
|
as_warn (_("alignment too large; %d assumed"), align);
|
}
|
}
|
else if (align < 0)
|
else if (align < 0)
|
{
|
{
|
align = 0;
|
align = 0;
|
as_warn (_("alignment negative; 0 assumed"));
|
as_warn (_("alignment negative; 0 assumed"));
|
}
|
}
|
|
|
record_alignment (bss_seg, align);
|
record_alignment (bss_seg, align);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Assume some objects may require alignment on some systems. */
|
/* Assume some objects may require alignment on some systems. */
|
#if defined (TC_ALPHA) && ! defined (VMS)
|
#if defined (TC_ALPHA) && ! defined (VMS)
|
if (temp > 1)
|
if (temp > 1)
|
{
|
{
|
align = ffs (temp) - 1;
|
align = ffs (temp) - 1;
|
if (temp % (1 << align))
|
if (temp % (1 << align))
|
abort ();
|
abort ();
|
}
|
}
|
#endif
|
#endif
|
}
|
}
|
|
|
*p = 0;
|
*p = 0;
|
symbolP = symbol_find_or_make (name);
|
symbolP = symbol_find_or_make (name);
|
*p = c;
|
*p = c;
|
|
|
if (
|
if (
|
#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \
|
#if (defined (OBJ_AOUT) || defined (OBJ_MAYBE_AOUT) \
|
|| defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT))
|
|| defined (OBJ_BOUT) || defined (OBJ_MAYBE_BOUT))
|
#ifdef BFD_ASSEMBLER
|
#ifdef BFD_ASSEMBLER
|
(OUTPUT_FLAVOR != bfd_target_aout_flavour
|
(OUTPUT_FLAVOR != bfd_target_aout_flavour
|
|| (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) &&
|
|| (S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0)) &&
|
#else
|
#else
|
(S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) &&
|
(S_GET_OTHER (symbolP) == 0 && S_GET_DESC (symbolP) == 0) &&
|
#endif
|
#endif
|
#endif
|
#endif
|
(S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0)))
|
(S_GET_SEGMENT (symbolP) == bss_seg || (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0)))
|
{
|
{
|
char *pfrag;
|
char *pfrag;
|
|
|
subseg_set (bss_seg, 1);
|
subseg_set (bss_seg, 1);
|
|
|
if (align)
|
if (align)
|
frag_align (align, 0, 0);
|
frag_align (align, 0, 0);
|
|
|
/* Detach from old frag. */
|
/* Detach from old frag. */
|
if (S_GET_SEGMENT (symbolP) == bss_seg)
|
if (S_GET_SEGMENT (symbolP) == bss_seg)
|
symbol_get_frag (symbolP)->fr_symbol = NULL;
|
symbol_get_frag (symbolP)->fr_symbol = NULL;
|
|
|
symbol_set_frag (symbolP, frag_now);
|
symbol_set_frag (symbolP, frag_now);
|
pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL);
|
pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, (offsetT) temp, NULL);
|
*pfrag = 0;
|
*pfrag = 0;
|
|
|
|
|
S_SET_SEGMENT (symbolP, bss_seg);
|
S_SET_SEGMENT (symbolP, bss_seg);
|
|
|
#ifdef OBJ_COFF
|
#ifdef OBJ_COFF
|
/* The symbol may already have been created with a preceding
|
/* The symbol may already have been created with a preceding
|
".globl" directive -- be careful not to step on storage class
|
".globl" directive -- be careful not to step on storage class
|
in that case. Otherwise, set it to static. */
|
in that case. Otherwise, set it to static. */
|
if (S_GET_STORAGE_CLASS (symbolP) != C_EXT)
|
if (S_GET_STORAGE_CLASS (symbolP) != C_EXT)
|
{
|
{
|
S_SET_STORAGE_CLASS (symbolP, C_STAT);
|
S_SET_STORAGE_CLASS (symbolP, C_STAT);
|
}
|
}
|
#endif /* OBJ_COFF */
|
#endif /* OBJ_COFF */
|
|
|
#ifdef S_SET_SIZE
|
#ifdef S_SET_SIZE
|
S_SET_SIZE (symbolP, temp);
|
S_SET_SIZE (symbolP, temp);
|
#endif
|
#endif
|
}
|
}
|
else
|
else
|
as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP));
|
as_bad (_("symbol `%s' is already defined"), S_GET_NAME (symbolP));
|
|
|
subseg_set (current_seg, current_subseg);
|
subseg_set (current_seg, current_subseg);
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
static void
|
static void
|
insert_reg (const struct reg_entry *r, struct hash_control *htab)
|
insert_reg (const struct reg_entry *r, struct hash_control *htab)
|
{
|
{
|
int i = 0;
|
int i = 0;
|
int len = strlen (r->name) + 2;
|
int len = strlen (r->name) + 2;
|
char *buf = xmalloc (len);
|
char *buf = xmalloc (len);
|
char *buf2 = xmalloc (len);
|
char *buf2 = xmalloc (len);
|
|
|
strcpy (buf + i, r->name);
|
strcpy (buf + i, r->name);
|
for (i = 0; buf[i]; i++)
|
for (i = 0; buf[i]; i++)
|
{
|
{
|
buf2[i] = TOUPPER (buf[i]);
|
buf2[i] = TOUPPER (buf[i]);
|
}
|
}
|
buf2[i] = '\0';
|
buf2[i] = '\0';
|
|
|
hash_insert (htab, buf, (void *) r);
|
hash_insert (htab, buf, (void *) r);
|
hash_insert (htab, buf2, (void *) r);
|
hash_insert (htab, buf2, (void *) r);
|
}
|
}
|
|
|
static void
|
static void
|
build_reg_hsh (struct reg_map *map)
|
build_reg_hsh (struct reg_map *map)
|
{
|
{
|
const struct reg_entry *r;
|
const struct reg_entry *r;
|
|
|
if ((map->htab = hash_new ()) == NULL)
|
if ((map->htab = hash_new ()) == NULL)
|
{
|
{
|
as_fatal (_("virtual memory exhausted"));
|
as_fatal (_("virtual memory exhausted"));
|
}
|
}
|
for (r = map->names; r->name != NULL; r++)
|
for (r = map->names; r->name != NULL; r++)
|
{
|
{
|
insert_reg (r, map->htab);
|
insert_reg (r, map->htab);
|
}
|
}
|
}
|
}
|
|
|
void
|
void
|
md_begin (void)
|
md_begin (void)
|
{
|
{
|
unsigned int i;
|
unsigned int i;
|
segT seg;
|
segT seg;
|
subsegT subseg;
|
subsegT subseg;
|
|
|
if ((score_ops_hsh = hash_new ()) == NULL)
|
if ((score_ops_hsh = hash_new ()) == NULL)
|
as_fatal (_("virtual memory exhausted"));
|
as_fatal (_("virtual memory exhausted"));
|
|
|
build_score_ops_hsh ();
|
build_score_ops_hsh ();
|
|
|
if ((dependency_insn_hsh = hash_new ()) == NULL)
|
if ((dependency_insn_hsh = hash_new ()) == NULL)
|
as_fatal (_("virtual memory exhausted"));
|
as_fatal (_("virtual memory exhausted"));
|
|
|
build_dependency_insn_hsh ();
|
build_dependency_insn_hsh ();
|
|
|
for (i = (int)REG_TYPE_FIRST; i < (int)REG_TYPE_MAX; i++)
|
for (i = (int)REG_TYPE_FIRST; i < (int)REG_TYPE_MAX; i++)
|
build_reg_hsh (all_reg_maps + i);
|
build_reg_hsh (all_reg_maps + i);
|
|
|
/* Initialize dependency vector. */
|
/* Initialize dependency vector. */
|
init_dependency_vector ();
|
init_dependency_vector ();
|
|
|
bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0);
|
bfd_set_arch_mach (stdoutput, TARGET_ARCH, 0);
|
seg = now_seg;
|
seg = now_seg;
|
subseg = now_subseg;
|
subseg = now_subseg;
|
pdr_seg = subseg_new (".pdr", (subsegT) 0);
|
pdr_seg = subseg_new (".pdr", (subsegT) 0);
|
(void)bfd_set_section_flags (stdoutput, pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING);
|
(void)bfd_set_section_flags (stdoutput, pdr_seg, SEC_READONLY | SEC_RELOC | SEC_DEBUGGING);
|
(void)bfd_set_section_alignment (stdoutput, pdr_seg, 2);
|
(void)bfd_set_section_alignment (stdoutput, pdr_seg, 2);
|
subseg_set (seg, subseg);
|
subseg_set (seg, subseg);
|
|
|
if (USE_GLOBAL_POINTER_OPT)
|
if (USE_GLOBAL_POINTER_OPT)
|
bfd_set_gp_size (stdoutput, g_switch_value);
|
bfd_set_gp_size (stdoutput, g_switch_value);
|
}
|
}
|
|
|
|
|
const pseudo_typeS md_pseudo_table[] =
|
const pseudo_typeS md_pseudo_table[] =
|
{
|
{
|
{"bss", s_score_bss, 0},
|
{"bss", s_score_bss, 0},
|
{"text", s_score_text, 0},
|
{"text", s_score_text, 0},
|
{"word", cons, 4},
|
{"word", cons, 4},
|
{"long", cons, 4},
|
{"long", cons, 4},
|
{"extend", float_cons, 'x'},
|
{"extend", float_cons, 'x'},
|
{"ldouble", float_cons, 'x'},
|
{"ldouble", float_cons, 'x'},
|
{"packed", float_cons, 'p'},
|
{"packed", float_cons, 'p'},
|
{"end", s_score_end, 0},
|
{"end", s_score_end, 0},
|
{"ent", s_score_ent, 0},
|
{"ent", s_score_ent, 0},
|
{"frame", s_score_frame, 0},
|
{"frame", s_score_frame, 0},
|
{"rdata", s_change_sec, 'r'},
|
{"rdata", s_change_sec, 'r'},
|
{"sdata", s_change_sec, 's'},
|
{"sdata", s_change_sec, 's'},
|
{"set", s_score_set, 0},
|
{"set", s_score_set, 0},
|
{"mask", s_score_mask, 'R'},
|
{"mask", s_score_mask, 'R'},
|
{"dword", cons, 8},
|
{"dword", cons, 8},
|
{"lcomm", s_score_lcomm, 1},
|
{"lcomm", s_score_lcomm, 1},
|
{"section", score_s_section, 0},
|
{"section", score_s_section, 0},
|
{"cpload", s_score_cpload, 0},
|
{"cpload", s_score_cpload, 0},
|
{"cprestore", s_score_cprestore, 0},
|
{"cprestore", s_score_cprestore, 0},
|
{"gpword", s_score_gpword, 0},
|
{"gpword", s_score_gpword, 0},
|
{"cpadd", s_score_cpadd, 0},
|
{"cpadd", s_score_cpadd, 0},
|
{0, 0, 0}
|
{0, 0, 0}
|
};
|
};
|
|
|
|
|
