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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [spu/] [spu.h] - Rev 283

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/* Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
   This file 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 file 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 GCC; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.  */
 

/* Run-time Target */
#define TARGET_CPU_CPP_BUILTINS()	spu_cpu_cpp_builtins(pfile)
 
#define TARGET_VERSION fprintf (stderr, " (spu %s)", __DATE__);
 
#define OVERRIDE_OPTIONS spu_override_options()
#define C_COMMON_OVERRIDE_OPTIONS spu_c_common_override_options()
 
#define OPTIMIZATION_OPTIONS(level,size) \
	  spu_optimization_options(level,size)
 
#define INIT_EXPANDERS spu_init_expanders()
 
extern int target_flags;
extern const char *spu_fixed_range_string;
 
/* Which processor to generate code or schedule for.  */
enum processor_type
{
  PROCESSOR_CELL,
  PROCESSOR_CELLEDP
};
 
extern GTY(()) int spu_arch;
extern GTY(()) int spu_tune;
 
/* Support for a compile-time default architecture and tuning.  The rules are:
   --with-arch is ignored if -march is specified.
   --with-tune is ignored if -mtune is specified.  */
#define OPTION_DEFAULT_SPECS \
  {"arch", "%{!march=*:-march=%(VALUE)}" }, \
  {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }
 
/* Default target_flags if no switches specified.  */
#ifndef TARGET_DEFAULT
#define TARGET_DEFAULT (MASK_ERROR_RELOC | MASK_SAFE_DMA | MASK_BRANCH_HINTS \
			| MASK_SAFE_HINTS | MASK_ADDRESS_SPACE_CONVERSION)
#endif
 

/* Storage Layout */
 
#define BITS_BIG_ENDIAN 1
 
#define BYTES_BIG_ENDIAN 1
 
#define WORDS_BIG_ENDIAN 1
 
#define BITS_PER_UNIT 8
 
/* GCC uses word_mode in many places, assuming that it is the fastest
   integer mode.  That is not the case for SPU though.  We can't use
   32 here because (of some reason I can't remember.) */
#define BITS_PER_WORD 128
 
#define UNITS_PER_WORD (BITS_PER_WORD/BITS_PER_UNIT)
 
/* We never actually change UNITS_PER_WORD, but defining this causes
   libgcc to use some different sizes of types when compiling. */
#define MIN_UNITS_PER_WORD 4
 
#define POINTER_SIZE 32
 
#define PARM_BOUNDARY 128
 
#define STACK_BOUNDARY 128
 
/* We want it 8-byte aligned so we can properly use dual-issue
   instructions, which can only happen on an 8-byte aligned address. */
#define FUNCTION_BOUNDARY 64
 
/* We would like to allow a larger alignment for data objects (for DMA)
   but the aligned attribute is limited by BIGGEST_ALIGNMENT.  We don't
   define BIGGEST_ALIGNMENT as larger because it is used in other places
   and would end up wasting space.  (Is this still true?)  */
#define BIGGEST_ALIGNMENT 128
 
#define MINIMUM_ATOMIC_ALIGNMENT 128
 
/* Make all static objects 16-byte aligned.  This allows us to assume
   they are also padded to 16-bytes, which means we can use a single
   load or store instruction to access them.  Do the same for objects
   on the stack.  (Except a bug (?) allows some stack objects to be
   unaligned.)  */
#define DATA_ALIGNMENT(TYPE,ALIGN) ((ALIGN) > 128 ? (ALIGN) : 128)
#define CONSTANT_ALIGNMENT(TYPE,ALIGN) ((ALIGN) > 128 ? (ALIGN) : 128)
#define LOCAL_ALIGNMENT(TYPE,ALIGN) ((ALIGN) > 128 ? (ALIGN) : 128)
 
#define EMPTY_FIELD_BOUNDARY 32
 
#define STRICT_ALIGNMENT 1
 
/* symbol_ref's of functions are not aligned to 16 byte boundary. */
#define ALIGNED_SYMBOL_REF_P(X) \
	(GET_CODE (X) == SYMBOL_REF \
          && (SYMBOL_REF_FLAGS (X) & SYMBOL_FLAG_ALIGN1) == 0 \
	  && (! SYMBOL_REF_FUNCTION_P (X) \
	      || align_functions >= 16))
 
#define PCC_BITFIELD_TYPE_MATTERS 1
 
#define MAX_FIXED_MODE_SIZE 128
 
#define STACK_SAVEAREA_MODE(save_level) \
  (save_level == SAVE_FUNCTION ? VOIDmode \
    : save_level == SAVE_NONLOCAL ? SImode \
      : Pmode)
 
#define STACK_SIZE_MODE SImode
 

/* Type Layout */
 
#define INT_TYPE_SIZE 32
 
#define LONG_TYPE_SIZE 32
 
#define LONG_LONG_TYPE_SIZE 64
 
#define FLOAT_TYPE_SIZE 32
 
#define DOUBLE_TYPE_SIZE 64
 
#define LONG_DOUBLE_TYPE_SIZE 64
 
#define DEFAULT_SIGNED_CHAR 0
 
#define STDINT_LONG32 0
 

/* Register Basics */
 
/* 128-130 are special registers that never appear in assembly code. */
#define FIRST_PSEUDO_REGISTER 131
 
#define FIXED_REGISTERS {			    \
    1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    1, 1, 1 \
}
 
#define CALL_USED_REGISTERS {			    \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    1, 1, 1 \
}
 
#define CONDITIONAL_REGISTER_USAGE \
	spu_conditional_register_usage()
 

/* Values in Registers */
 
#define HARD_REGNO_NREGS(REGNO, MODE)   \
    ((GET_MODE_BITSIZE(MODE)+MAX_FIXED_MODE_SIZE-1)/MAX_FIXED_MODE_SIZE)
 
#define HARD_REGNO_MODE_OK(REGNO, MODE) 1
 
#define MODES_TIEABLE_P(MODE1, MODE2) \
  (GET_MODE_BITSIZE (MODE1) <= MAX_FIXED_MODE_SIZE \
   && GET_MODE_BITSIZE (MODE2) <= MAX_FIXED_MODE_SIZE)
 

/* Register Classes */
 
enum reg_class { 
   NO_REGS, 
   GENERAL_REGS,
   ALL_REGS,
   LIM_REG_CLASSES 
};
 
/* SPU is simple, it really only has one class of registers.  */
#define IRA_COVER_CLASSES { GENERAL_REGS, LIM_REG_CLASSES }
 
#define N_REG_CLASSES (int) LIM_REG_CLASSES
 
#define REG_CLASS_NAMES \
{  "NO_REGS", \
   "GENERAL_REGS", \
   "ALL_REGS" \
}
 
#define REG_CLASS_CONTENTS { \
    {0, 0, 0, 0, 0}, /* no regs */ \
    {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x3}, /* general regs */ \
    {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x3}} /* all regs */
 
#define REGNO_REG_CLASS(REGNO) (GENERAL_REGS)
 
#define BASE_REG_CLASS GENERAL_REGS
 
#define INDEX_REG_CLASS GENERAL_REGS
 
#define REGNO_OK_FOR_BASE_P(regno) \
   ((regno) < FIRST_PSEUDO_REGISTER || (regno > LAST_VIRTUAL_REGISTER && reg_renumber[regno] >= 0))
 
#define REGNO_OK_FOR_INDEX_P(regno)  \
   ((regno) < FIRST_PSEUDO_REGISTER || (regno > LAST_VIRTUAL_REGISTER && reg_renumber[regno] >= 0))
 
#define INT_REG_OK_FOR_INDEX_P(X,STRICT) \
	((!(STRICT) || REGNO_OK_FOR_INDEX_P (REGNO (X))))
#define INT_REG_OK_FOR_BASE_P(X,STRICT) \
	((!(STRICT) || REGNO_OK_FOR_BASE_P (REGNO (X))))
 
#define PREFERRED_RELOAD_CLASS(X,CLASS)  (CLASS)
 
#define CLASS_MAX_NREGS(CLASS, MODE)	\
	((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
 
/* GCC assumes that modes are in the lowpart of a register, which is
   only true for SPU. */
#define CANNOT_CHANGE_MODE_CLASS(FROM, TO, CLASS) \
        ((GET_MODE_SIZE (FROM) > 4 || GET_MODE_SIZE (TO) > 4) \
	 && (GET_MODE_SIZE (FROM) < 16 || GET_MODE_SIZE (TO) < 16) \
	 && GET_MODE_SIZE (FROM) != GET_MODE_SIZE (TO))
 
#define REGISTER_TARGET_PRAGMAS() do {					\
targetm.resolve_overloaded_builtin = spu_resolve_overloaded_builtin;	\
}while (0);
 

/* Frame Layout */
 
#define STACK_GROWS_DOWNWARD
 
#define FRAME_GROWS_DOWNWARD 1
 
#define STARTING_FRAME_OFFSET (0)
 
#define STACK_POINTER_OFFSET 32
 
#define FIRST_PARM_OFFSET(FNDECL) (0)
 
#define DYNAMIC_CHAIN_ADDRESS(FP) plus_constant ((FP), -16)
 
#define RETURN_ADDR_RTX(COUNT,FP) (spu_return_addr (COUNT, FP))
 
/* Should this be defined?  Would it simplify our implementation. */
/* #define RETURN_ADDR_IN_PREVIOUS_FRAME */
 
#define INCOMING_RETURN_ADDR_RTX gen_rtx_REG(Pmode, LINK_REGISTER_REGNUM)
 
#define DWARF_FRAME_RETURN_COLUMN DWARF_FRAME_REGNUM (LINK_REGISTER_REGNUM)
 
#define ARG_POINTER_CFA_OFFSET(FNDECL) \
  (crtl->args.pretend_args_size - STACK_POINTER_OFFSET)
 

/* Stack Checking */
 
/* We store the Available Stack Size in the second slot of the stack
   register.   We emit stack checking code during the prologue.  */
#define STACK_CHECK_BUILTIN 1
 

/* Frame Registers, and other registers */
 
#define STACK_POINTER_REGNUM 1
 
/* Will be eliminated. */
#define FRAME_POINTER_REGNUM 128
 
/* This is not specified in any ABI, so could be set to anything. */
#define HARD_FRAME_POINTER_REGNUM 127
 
/* Will be eliminated. */
#define ARG_POINTER_REGNUM 129
 
#define STATIC_CHAIN_REGNUM 2
 
#define LINK_REGISTER_REGNUM 0
 
/* Used to keep track of instructions that have clobbered the hint
 * buffer.  Users can also specify it in inline asm. */
#define HBR_REGNUM 130
 
#define MAX_REGISTER_ARGS    72
#define FIRST_ARG_REGNUM     3
#define LAST_ARG_REGNUM      (FIRST_ARG_REGNUM + MAX_REGISTER_ARGS - 1)
 
#define MAX_REGISTER_RETURN  72
#define FIRST_RETURN_REGNUM  3
#define LAST_RETURN_REGNUM   (FIRST_RETURN_REGNUM + MAX_REGISTER_RETURN - 1)
 

/* Elimination */
 
#define ELIMINABLE_REGS  \
  {{ARG_POINTER_REGNUM,	 STACK_POINTER_REGNUM},				\
  {ARG_POINTER_REGNUM,	 HARD_FRAME_POINTER_REGNUM},			\
  {FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM},				\
  {FRAME_POINTER_REGNUM, HARD_FRAME_POINTER_REGNUM}}
 
#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \
  ((OFFSET) = spu_initial_elimination_offset((FROM),(TO)))
 

/* Stack Arguments */
 
#define ACCUMULATE_OUTGOING_ARGS 1
 
#define REG_PARM_STACK_SPACE(FNDECL) 0
 
#define OUTGOING_REG_PARM_STACK_SPACE(FNTYPE) 1
 
#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) (0)
 

/* Register Arguments */
 
#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \
        (spu_function_arg((CUM),(MODE),(TYPE),(NAMED)))
 
#define CUMULATIVE_ARGS int
 
#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,FNDECL,N_NAMED_ARGS) \
		((CUM) = 0)
 
#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED)	\
        ((CUM) += \
	 (TYPE) && TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST ? 1 \
	 : (MODE) == BLKmode ? ((int_size_in_bytes(TYPE)+15) / 16) \
         : (MODE) == VOIDmode ? 1 \
	 : HARD_REGNO_NREGS(CUM,MODE))
 
 
/* The SPU ABI wants 32/64-bit types at offset 0 in the quad-word on the
   stack.  8/16-bit types should be at offsets 3/2 respectively.  */
#define FUNCTION_ARG_OFFSET(MODE, TYPE)					\
(((TYPE) && INTEGRAL_TYPE_P (TYPE) && GET_MODE_SIZE (MODE) < 4)		\
 ? (4 - GET_MODE_SIZE (MODE))						\
 : 0)
 
#define FUNCTION_ARG_PADDING(MODE,TYPE) upward
 
#define PAD_VARARGS_DOWN 0
 
#define FUNCTION_ARG_REGNO_P(N) ((N) >= (FIRST_ARG_REGNUM) && (N) <= (LAST_ARG_REGNUM))

/* Scalar Return */
 
#define FUNCTION_VALUE(VALTYPE, FUNC) \
        (spu_function_value((VALTYPE),(FUNC)))
 
#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, FIRST_RETURN_REGNUM)
 
#define FUNCTION_VALUE_REGNO_P(N) ((N) >= (FIRST_RETURN_REGNUM) && (N) <= (LAST_RETURN_REGNUM))
 

/* Machine-specific symbol_ref flags.  */
#define SYMBOL_FLAG_ALIGN1	(SYMBOL_FLAG_MACH_DEP << 0)

/* Aggregate Return */
 
#define DEFAULT_PCC_STRUCT_RETURN 0
 

/* Function Entry */
 
#define EXIT_IGNORE_STACK 0
 
#define EPILOGUE_USES(REGNO) ((REGNO)==1 ? 1 : 0)
 

/* Profiling */
 
#define FUNCTION_PROFILER(FILE, LABELNO)  \
  spu_function_profiler ((FILE), (LABELNO));
 
#define NO_PROFILE_COUNTERS 1
 
#define PROFILE_BEFORE_PROLOGUE 1
 

/* Trampolines */
 
#define TRAMPOLINE_SIZE (TARGET_LARGE_MEM ? 20 : 16)
 
#define TRAMPOLINE_ALIGNMENT 128

/* Addressing Modes */
 
#define CONSTANT_ADDRESS_P(X)   spu_constant_address_p(X)
 
#define MAX_REGS_PER_ADDRESS 2
 
#define LEGITIMATE_CONSTANT_P(X) spu_legitimate_constant_p(X)
 

/* Costs */
 
#define BRANCH_COST(speed_p, predictable_p) spu_branch_cost
 
#define SLOW_BYTE_ACCESS 0
 
#define MOVE_RATIO(speed) 32
 
#define NO_FUNCTION_CSE
 

/* Sections */
 
#define TEXT_SECTION_ASM_OP ".text"
 
#define DATA_SECTION_ASM_OP ".data"
 
#define JUMP_TABLES_IN_TEXT_SECTION 1
 

/* PIC */
#define PIC_OFFSET_TABLE_REGNUM 126
 

/* File Framework */
 
#define ASM_APP_ON ""
 
#define ASM_APP_OFF ""
 
#define ASM_OUTPUT_SOURCE_FILENAME(STREAM, NAME) \
  do {	fprintf (STREAM, "\t.file\t");			\
	output_quoted_string (STREAM, NAME);		\
	fprintf (STREAM, "\n");				\
  } while (0)
 

/* Uninitialized Data */
#define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED)  \
( fputs (".comm ", (FILE)),			\
  assemble_name ((FILE), (NAME)),		\
  fprintf ((FILE), ",%d\n", (ROUNDED)))
 
#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)  \
( fputs (".lcomm ", (FILE)),			\
  assemble_name ((FILE), (NAME)),		\
  fprintf ((FILE), ",%d\n", (ROUNDED)))
 

/* Label Output */
#define ASM_OUTPUT_LABEL(FILE,NAME)	\
  do { assemble_name (FILE, NAME); fputs (":\n", FILE); } while (0)
 
#define ASM_OUTPUT_LABELREF(FILE, NAME) \
  asm_fprintf (FILE, "%U%s", default_strip_name_encoding (NAME))
 
#define ASM_OUTPUT_SYMBOL_REF(FILE, X) \
  do							\
    {							\
      tree decl;					\
      assemble_name (FILE, XSTR ((X), 0));		\
      if ((decl = SYMBOL_REF_DECL ((X))) != 0		\
	  && TREE_CODE (decl) == VAR_DECL		\
	  && TYPE_ADDR_SPACE (TREE_TYPE (decl)))	\
	fputs ("@ppu", FILE);				\
    } while (0)
 

/* Instruction Output */
#define REGISTER_NAMES \
{"$lr", "$sp", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", \
 "$16", "$17", "$18", "$19", "$20", "$21", "$22", "$23", "$24", "$25", "$26", "$27", "$28", "$29", "$30", "$31", \
 "$32", "$33", "$34", "$35", "$36", "$37", "$38", "$39", "$40", "$41", "$42", "$43", "$44", "$45", "$46", "$47", \
 "$48", "$49", "$50", "$51", "$52", "$53", "$54", "$55", "$56", "$57", "$58", "$59", "$60", "$61", "$62", "$63", \
 "$64", "$65", "$66", "$67", "$68", "$69", "$70", "$71", "$72", "$73", "$74", "$75", "$76", "$77", "$78", "$79", \
 "$80", "$81", "$82", "$83", "$84", "$85", "$86", "$87", "$88", "$89", "$90", "$91", "$92", "$93", "$94", "$95", \
 "$96", "$97", "$98", "$99", "$100", "$101", "$102", "$103", "$104", "$105", "$106", "$107", "$108", "$109", "$110", "$111", \
 "$112", "$113", "$114", "$115", "$116", "$117", "$118", "$119", "$120", "$121", "$122", "$123", "$124", "$125", "$126", "$127", \
 "$vfp", "$vap", "hbr" \
}
 
#define PRINT_OPERAND(FILE, X, CODE)  print_operand(FILE, X, CODE)
 
#define PRINT_OPERAND_ADDRESS(FILE, ADDR)  \
 print_operand_address (FILE, ADDR)
 
#define LOCAL_LABEL_PREFIX "."
 
#define USER_LABEL_PREFIX ""
 

/* Dispatch Tables */
 
#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL)  \
  fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL)
 
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE)  \
  fprintf (FILE, "\t.word .L%d\n", VALUE)
 

/* Alignment Output */
 
#define ASM_OUTPUT_ALIGN(FILE,LOG)  \
  do { if (LOG!=0) fprintf (FILE, "\t.align\t%d\n", (LOG)); } while (0)
 

/* Model costs for the vectorizer.  */
 
/* Cost of conditional branch.  */
#ifndef TARG_COND_BRANCH_COST
#define TARG_COND_BRANCH_COST        6
#endif
 
/* Cost of any scalar operation, excluding load and store.  */
#ifndef TARG_SCALAR_STMT_COST
#define TARG_SCALAR_STMT_COST        1
#endif
 
/* Cost of scalar load. */
#undef TARG_SCALAR_LOAD_COST
#define TARG_SCALAR_LOAD_COST        2 /* load + rotate */
 
/* Cost of scalar store.  */
#undef TARG_SCALAR_STORE_COST
#define TARG_SCALAR_STORE_COST       10
 
/* Cost of any vector operation, excluding load, store,
   or vector to scalar operation.  */
#undef TARG_VEC_STMT_COST
#define TARG_VEC_STMT_COST           1
 
/* Cost of vector to scalar operation.  */
#undef TARG_VEC_TO_SCALAR_COST
#define TARG_VEC_TO_SCALAR_COST      1
 
/* Cost of scalar to vector operation.  */
#undef TARG_SCALAR_TO_VEC_COST
#define TARG_SCALAR_TO_VEC_COST      1
 
/* Cost of aligned vector load.  */
#undef TARG_VEC_LOAD_COST
#define TARG_VEC_LOAD_COST           1
 
/* Cost of misaligned vector load.  */
#undef TARG_VEC_UNALIGNED_LOAD_COST
#define TARG_VEC_UNALIGNED_LOAD_COST 2
 
/* Cost of vector store.  */
#undef TARG_VEC_STORE_COST
#define TARG_VEC_STORE_COST          1
 
/* Cost of vector permutation.  */
#ifndef TARG_VEC_PERMUTE_COST
#define TARG_VEC_PERMUTE_COST        1 
#endif
 

/* Misc */
 
#define CASE_VECTOR_MODE SImode
 
#define MOVE_MAX 16 
 
#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) ((INPREC) <= 32 && (OUTPREC) <= (INPREC))
 
#define STORE_FLAG_VALUE -1
 
#define Pmode SImode
 
#define FUNCTION_MODE QImode
 
#define NO_IMPLICIT_EXTERN_C 1
 
#define HANDLE_PRAGMA_PACK_PUSH_POP 1
 
/* Canonicalize a comparison from one we don't have to one we do have.  */
#define CANONICALIZE_COMPARISON(CODE,OP0,OP1) \
  do {                                                                    \
    if (((CODE) == LE || (CODE) == LT || (CODE) == LEU || (CODE) == LTU)) \
      {                                                                   \
        rtx tem = (OP0);                                                  \
        (OP0) = (OP1);                                                    \
        (OP1) = tem;                                                      \
        (CODE) = swap_condition (CODE);                                   \
      }                                                                   \
  } while (0)
 
 
/* Address spaces.  */
#define ADDR_SPACE_EA	1
 
/* Named address space keywords.  */
#define TARGET_ADDR_SPACE_KEYWORDS ADDR_SPACE_KEYWORD ("__ea", ADDR_SPACE_EA)
 
 
/* Builtins.  */
 
enum spu_builtin_type
{
  B_INSN,
  B_JUMP,
  B_BISLED,
  B_CALL,
  B_HINT,
  B_OVERLOAD,
  B_INTERNAL
};
 
struct GTY(()) spu_builtin_description
{
  int fcode;
  int icode;
  const char *name;
  enum spu_builtin_type type;
 
  /* The first element of parm is always the return type.  The rest
     are a zero terminated list of parameters.  */
  int parm[5];
 
  tree fndecl;
};
 
extern struct spu_builtin_description spu_builtins[];
 
 

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