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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [sh64/] [defs-compact.h] - Rev 281
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/* ISA definitions header for compact. THIS FILE IS MACHINE GENERATED WITH CGEN. Copyright 1996-2005 Free Software Foundation, Inc. This file is part of the GNU simulators. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef DEFS_SH64_COMPACT_H #define DEFS_SH64_COMPACT_H /* Instruction argument buffer. */ union sem_fields { struct { /* no operands */ int empty; } fmt_empty; struct { /* */ IADDR i_disp12; } sfmt_bra_compact; struct { /* */ IADDR i_disp8; } sfmt_bf_compact; struct { /* */ SI f_imm8x2; UINT f_rn; } sfmt_movw10_compact; struct { /* */ SI f_imm4x2; UINT f_rm; } sfmt_movw5_compact; struct { /* */ SI f_imm8x4; UINT f_rn; } sfmt_movl10_compact; struct { /* */ UINT f_imm4; UINT f_rm; } sfmt_movb5_compact; struct { /* */ INT f_imm20; UINT f_rn; } sfmt_movi20_compact; struct { /* */ SI f_vm; SI f_vn; } sfmt_fipr_compact; struct { /* */ UINT f_imm8; UINT f_rn; } sfmt_addi_compact; struct { /* */ SI f_imm12x4; UINT f_rm; UINT f_rn; } sfmt_movl12_compact; struct { /* */ SI f_imm4x4; UINT f_rm; UINT f_rn; } sfmt_movl5_compact; struct { /* */ SI f_dm; SI f_imm12x8; UINT f_rn; } sfmt_fmov9_compact; struct { /* */ SI f_dn; SI f_imm12x8; UINT f_rm; } sfmt_fmov8_compact; #if WITH_SCACHE_PBB /* Writeback handler. */ struct { /* Pointer to argbuf entry for insn whose results need writing back. */ const struct argbuf *abuf; } write; /* x-before handler */ struct { /*const SCACHE *insns[MAX_PARALLEL_INSNS];*/ int first_p; } before; /* x-after handler */ struct { int empty; } after; /* This entry is used to terminate each pbb. */ struct { /* Number of insns in pbb. */ int insn_count; /* Next pbb to execute. */ SCACHE *next; SCACHE *branch_target; } chain; #endif }; /* The ARGBUF struct. */ struct argbuf { /* These are the baseclass definitions. */ IADDR addr; const IDESC *idesc; char trace_p; char profile_p; /* ??? Temporary hack for skip insns. */ char skip_count; char unused; /* cpu specific data follows */ union sem semantic; int written; union sem_fields fields; }; /* A cached insn. ??? SCACHE used to contain more than just argbuf. We could delete the type entirely and always just use ARGBUF, but for future concerns and as a level of abstraction it is left in. */ struct scache { struct argbuf argbuf; }; /* Macros to simplify extraction, reading and semantic code. These define and assign the local vars that contain the insn's fields. */ #define EXTRACT_IFMT_EMPTY_VARS \ unsigned int length; #define EXTRACT_IFMT_EMPTY_CODE \ length = 0; \ #define EXTRACT_IFMT_ADD_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_rm; \ UINT f_sub4; \ unsigned int length; #define EXTRACT_IFMT_ADD_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \ f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \ #define EXTRACT_IFMT_ADDI_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_imm8; \ unsigned int length; #define EXTRACT_IFMT_ADDI_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_imm8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \ #define EXTRACT_IFMT_AND_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_rm; \ UINT f_sub4; \ unsigned int length; #define EXTRACT_IFMT_AND_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \ f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \ #define EXTRACT_IFMT_ANDI_COMPACT_VARS \ UINT f_op8; \ UINT f_imm8; \ unsigned int length; #define EXTRACT_IFMT_ANDI_COMPACT_CODE \ length = 2; \ f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \ f_imm8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \ #define EXTRACT_IFMT_ANDB_COMPACT_VARS \ UINT f_op8; \ UINT f_imm8; \ unsigned int length; #define EXTRACT_IFMT_ANDB_COMPACT_CODE \ length = 2; \ f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \ f_imm8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \ #define EXTRACT_IFMT_BF_COMPACT_VARS \ UINT f_op8; \ SI f_disp8; \ unsigned int length; #define EXTRACT_IFMT_BF_COMPACT_CODE \ length = 2; \ f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \ f_disp8 = ((((EXTRACT_MSB0_INT (insn, 16, 8, 8)) << (1))) + (((pc) + (4)))); \ #define EXTRACT_IFMT_BRA_COMPACT_VARS \ UINT f_op4; \ SI f_disp12; \ unsigned int length; #define EXTRACT_IFMT_BRA_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_disp12 = ((((EXTRACT_MSB0_INT (insn, 16, 4, 12)) << (1))) + (((pc) + (4)))); \ #define EXTRACT_IFMT_BRAF_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_sub8; \ unsigned int length; #define EXTRACT_IFMT_BRAF_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_sub8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \ #define EXTRACT_IFMT_BRK_COMPACT_VARS \ UINT f_op16; \ unsigned int length; #define EXTRACT_IFMT_BRK_COMPACT_CODE \ length = 2; \ f_op16 = EXTRACT_MSB0_UINT (insn, 16, 0, 16); \ #define EXTRACT_IFMT_FABS_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_sub8; \ unsigned int length; #define EXTRACT_IFMT_FABS_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_sub8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \ #define EXTRACT_IFMT_FADD_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_rm; \ UINT f_sub4; \ unsigned int length; #define EXTRACT_IFMT_FADD_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \ f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \ #define EXTRACT_IFMT_FCNVDS_COMPACT_VARS \ UINT f_op4; \ SI f_dn; \ UINT f_7_1; \ UINT f_sub8; \ unsigned int length; #define EXTRACT_IFMT_FCNVDS_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_dn = ((EXTRACT_MSB0_UINT (insn, 16, 4, 3)) << (1)); \ f_7_1 = EXTRACT_MSB0_UINT (insn, 16, 7, 1); \ f_sub8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \ #define EXTRACT_IFMT_FIPR_COMPACT_VARS \ UINT f_op4; \ SI f_vn; \ SI f_vm; \ UINT f_sub8; \ unsigned int length; #define EXTRACT_IFMT_FIPR_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_vn = ((EXTRACT_MSB0_UINT (insn, 16, 4, 2)) << (2)); \ f_vm = ((EXTRACT_MSB0_UINT (insn, 16, 6, 2)) << (2)); \ f_sub8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \ #define EXTRACT_IFMT_FLDS_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_sub8; \ unsigned int length; #define EXTRACT_IFMT_FLDS_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_sub8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \ #define EXTRACT_IFMT_FMAC_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_rm; \ UINT f_sub4; \ unsigned int length; #define EXTRACT_IFMT_FMAC_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \ f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \ #define EXTRACT_IFMT_FMOV1_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_rm; \ UINT f_sub4; \ unsigned int length; #define EXTRACT_IFMT_FMOV1_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \ f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \ #define EXTRACT_IFMT_FMOV2_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_rm; \ UINT f_sub4; \ unsigned int length; #define EXTRACT_IFMT_FMOV2_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \ f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \ #define EXTRACT_IFMT_FMOV5_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_rm; \ UINT f_sub4; \ unsigned int length; #define EXTRACT_IFMT_FMOV5_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \ f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \ #define EXTRACT_IFMT_FMOV8_COMPACT_VARS \ UINT f_op4; \ SI f_dn; \ UINT f_7_1; \ UINT f_rm; \ UINT f_sub4; \ UINT f_16_4; \ SI f_imm12x8; \ unsigned int length; #define EXTRACT_IFMT_FMOV8_COMPACT_CODE \ length = 4; \ f_op4 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \ f_dn = ((EXTRACT_MSB0_UINT (insn, 32, 4, 3)) << (1)); \ f_7_1 = EXTRACT_MSB0_UINT (insn, 32, 7, 1); \ f_rm = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \ f_sub4 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \ f_16_4 = EXTRACT_MSB0_UINT (insn, 32, 16, 4); \ f_imm12x8 = ((EXTRACT_MSB0_INT (insn, 32, 20, 12)) << (3)); \ #define EXTRACT_IFMT_FMOV9_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ SI f_dm; \ UINT f_11_1; \ UINT f_sub4; \ UINT f_16_4; \ SI f_imm12x8; \ unsigned int length; #define EXTRACT_IFMT_FMOV9_COMPACT_CODE \ length = 4; \ f_op4 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \ f_dm = ((EXTRACT_MSB0_UINT (insn, 32, 8, 3)) << (1)); \ f_11_1 = EXTRACT_MSB0_UINT (insn, 32, 11, 1); \ f_sub4 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \ f_16_4 = EXTRACT_MSB0_UINT (insn, 32, 16, 4); \ f_imm12x8 = ((EXTRACT_MSB0_INT (insn, 32, 20, 12)) << (3)); \ #define EXTRACT_IFMT_FTRV_COMPACT_VARS \ UINT f_op4; \ SI f_vn; \ UINT f_sub10; \ unsigned int length; #define EXTRACT_IFMT_FTRV_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_vn = ((EXTRACT_MSB0_UINT (insn, 16, 4, 2)) << (2)); \ f_sub10 = EXTRACT_MSB0_UINT (insn, 16, 6, 10); \ #define EXTRACT_IFMT_MOVI20_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ INT f_imm20_hi; \ UINT f_imm20_lo; \ INT f_imm20; \ UINT f_sub4; \ unsigned int length; #define EXTRACT_IFMT_MOVI20_COMPACT_CODE \ length = 4; \ f_op4 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \ f_imm20_hi = EXTRACT_MSB0_INT (insn, 32, 8, 4); \ f_imm20_lo = EXTRACT_MSB0_UINT (insn, 32, 16, 16); \ f_imm20 = ((((f_imm20_hi) << (16))) | (f_imm20_lo));\ f_sub4 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \ #define EXTRACT_IFMT_MOVB5_COMPACT_VARS \ UINT f_op8; \ UINT f_rm; \ UINT f_imm4; \ unsigned int length; #define EXTRACT_IFMT_MOVB5_COMPACT_CODE \ length = 2; \ f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \ f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \ f_imm4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \ #define EXTRACT_IFMT_MOVL4_COMPACT_VARS \ UINT f_op8; \ SI f_imm8x4; \ unsigned int length; #define EXTRACT_IFMT_MOVL4_COMPACT_CODE \ length = 2; \ f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \ f_imm8x4 = ((EXTRACT_MSB0_UINT (insn, 16, 8, 8)) << (2)); \ #define EXTRACT_IFMT_MOVL5_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_rm; \ SI f_imm4x4; \ unsigned int length; #define EXTRACT_IFMT_MOVL5_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \ f_imm4x4 = ((EXTRACT_MSB0_UINT (insn, 16, 12, 4)) << (2)); \ #define EXTRACT_IFMT_MOVL10_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ SI f_imm8x4; \ unsigned int length; #define EXTRACT_IFMT_MOVL10_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_imm8x4 = ((EXTRACT_MSB0_UINT (insn, 16, 8, 8)) << (2)); \ #define EXTRACT_IFMT_MOVL12_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ UINT f_rm; \ UINT f_sub4; \ UINT f_16_4; \ SI f_imm12x4; \ unsigned int length; #define EXTRACT_IFMT_MOVL12_COMPACT_CODE \ length = 4; \ f_op4 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \ f_rm = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \ f_sub4 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \ f_16_4 = EXTRACT_MSB0_UINT (insn, 32, 16, 4); \ f_imm12x4 = ((EXTRACT_MSB0_INT (insn, 32, 20, 12)) << (2)); \ #define EXTRACT_IFMT_MOVW4_COMPACT_VARS \ UINT f_op8; \ SI f_imm8x2; \ unsigned int length; #define EXTRACT_IFMT_MOVW4_COMPACT_CODE \ length = 2; \ f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \ f_imm8x2 = ((EXTRACT_MSB0_UINT (insn, 16, 8, 8)) << (1)); \ #define EXTRACT_IFMT_MOVW5_COMPACT_VARS \ UINT f_op8; \ UINT f_rm; \ SI f_imm4x2; \ unsigned int length; #define EXTRACT_IFMT_MOVW5_COMPACT_CODE \ length = 2; \ f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \ f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \ f_imm4x2 = ((EXTRACT_MSB0_UINT (insn, 16, 12, 4)) << (1)); \ #define EXTRACT_IFMT_MOVW10_COMPACT_VARS \ UINT f_op4; \ UINT f_rn; \ SI f_imm8x2; \ unsigned int length; #define EXTRACT_IFMT_MOVW10_COMPACT_CODE \ length = 2; \ f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \ f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \ f_imm8x2 = ((EXTRACT_MSB0_UINT (insn, 16, 8, 8)) << (1)); \ #endif /* DEFS_SH64_COMPACT_H */
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