diff options
Diffstat (limited to 'gcc/config/mips/abi64.h')
| -rw-r--r-- | gcc/config/mips/abi64.h | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/gcc/config/mips/abi64.h b/gcc/config/mips/abi64.h index ea3f28c7381..ce1e5fe3831 100644 --- a/gcc/config/mips/abi64.h +++ b/gcc/config/mips/abi64.h @@ -1,5 +1,5 @@ /* Definitions of target machine for GNU compiler. 64 bit ABI support. - Copyright (C) 1994, 1995, 1996, 1998 Free Software Foundation, Inc. + Copyright (C) 1994, 1995, 1996, 1998, 1999 Free Software Foundation, Inc. This file is part of GNU CC. @@ -22,23 +22,27 @@ Boston, MA 02111-1307, USA. */ after mips.h. */ #undef SUBTARGET_TARGET_OPTIONS -#define SUBTARGET_TARGET_OPTIONS\ - { "abi=", &mips_abi_string }, +#define SUBTARGET_TARGET_OPTIONS \ + { "abi=", &mips_abi_string, \ + "Speciy ABI to use"}, #undef STACK_BOUNDARY #define STACK_BOUNDARY \ - ((mips_abi == ABI_32 || mips_abi == ABI_EABI) ? 64 : 128) + ((mips_abi == ABI_32 || mips_abi == ABI_O64 || mips_abi == ABI_EABI) \ + ? 64 : 128) #undef MIPS_STACK_ALIGN -#define MIPS_STACK_ALIGN(LOC) \ - ((mips_abi == ABI_32 || mips_abi == ABI_EABI) \ - ? ((LOC) + 7) & ~7 \ +#define MIPS_STACK_ALIGN(LOC) \ + ((mips_abi == ABI_32 || mips_abi == ABI_O64 || mips_abi == ABI_EABI) \ + ? ((LOC) + 7) & ~7 \ : ((LOC) + 15) & ~15) #undef GP_ARG_LAST -#define GP_ARG_LAST (mips_abi == ABI_32 ? GP_REG_FIRST + 7 : GP_REG_FIRST + 11) +#define GP_ARG_LAST ((mips_abi == ABI_32 || mips_abi == ABI_O64) \ + ? GP_REG_FIRST + 7 : GP_REG_FIRST + 11) #undef FP_ARG_LAST -#define FP_ARG_LAST (mips_abi == ABI_32 ? FP_REG_FIRST + 15 : FP_REG_FIRST + 19) +#define FP_ARG_LAST ((mips_abi == ABI_32 || mips_abi == ABI_O64) \ + ? FP_REG_FIRST + 15 : FP_REG_FIRST + 19) #undef SUBTARGET_CONDITIONAL_REGISTER_USAGE #define SUBTARGET_CONDITIONAL_REGISTER_USAGE \ @@ -60,11 +64,12 @@ Boston, MA 02111-1307, USA. */ } #undef MAX_ARGS_IN_REGISTERS -#define MAX_ARGS_IN_REGISTERS (mips_abi == ABI_32 ? 4 : 8) +#define MAX_ARGS_IN_REGISTERS ((mips_abi == ABI_32 || mips_abi == ABI_O64) \ + ? 4 : 8) #undef REG_PARM_STACK_SPACE #define REG_PARM_STACK_SPACE(FNDECL) \ - (mips_abi == ABI_32 \ + ((mips_abi == ABI_32 || mips_abi == ABI_O64) \ ? (MAX_ARGS_IN_REGISTERS*UNITS_PER_WORD) - FIRST_PARM_OFFSET (FNDECL) \ : 0) @@ -75,13 +80,15 @@ Boston, MA 02111-1307, USA. */ ? ((TYPE) && TREE_CODE (TYPE_SIZE (TYPE)) == INTEGER_CST \ && int_size_in_bytes (TYPE) < (PARM_BOUNDARY / BITS_PER_UNIT))\ : (GET_MODE_BITSIZE (MODE) < PARM_BOUNDARY \ - && (mips_abi == ABI_32 || mips_abi == ABI_EABI \ + && (mips_abi == ABI_32 \ + || mips_abi == ABI_O64 \ + || mips_abi == ABI_EABI \ || GET_MODE_CLASS (MODE) == MODE_INT))) \ ? downward : upward)) #undef RETURN_IN_MEMORY #define RETURN_IN_MEMORY(TYPE) \ - (mips_abi == ABI_32 \ + ((mips_abi == ABI_32 || mips_abi == ABI_O64) \ ? TYPE_MODE (TYPE) == BLKmode \ : (int_size_in_bytes (TYPE) \ > (mips_abi == ABI_EABI ? 2 * UNITS_PER_WORD : 16))) @@ -97,7 +104,7 @@ extern struct rtx_def *mips_function_value (); #define SETUP_INCOMING_VARARGS(CUM,MODE,TYPE,PRETEND_SIZE,NO_RTL) \ { int mips_off = (! current_function_varargs) && (! (CUM).last_arg_fp); \ int mips_fp_off = (! current_function_varargs) && ((CUM).last_arg_fp); \ - if ((mips_abi != ABI_32 \ + if (((mips_abi != ABI_32 && mips_abi != ABI_O64) \ && (CUM).arg_words < MAX_ARGS_IN_REGISTERS - mips_off) \ || (mips_abi == ABI_EABI \ && ! TARGET_SOFT_FLOAT \ @@ -133,7 +140,7 @@ extern struct rtx_def *mips_function_value (); so that the insn scheduler won't assume that these \ stores can't possibly overlap with the va_arg loads. */ \ if (mips_abi != ABI_EABI && BYTES_BIG_ENDIAN) \ - MEM_IN_STRUCT_P (mem) = 1; \ + MEM_SET_IN_STRUCT_P (mem, 1); \ move_block_from_reg \ ((CUM).arg_words + GP_ARG_FIRST + mips_off, \ mem, \ @@ -178,7 +185,7 @@ extern struct rtx_def *mips_function_value (); } \ } -#define STRICT_ARGUMENT_NAMING (mips_abi != ABI_32) +#define STRICT_ARGUMENT_NAMING (mips_abi != ABI_32 && mips_abi != ABI_O64) /* A C expression that indicates when an argument must be passed by reference. If nonzero for an argument, a copy of that argument is @@ -217,7 +224,7 @@ extern struct rtx_def *mips_function_value (); #undef LONG_MAX_SPEC #if ((MIPS_ABI_DEFAULT == ABI_64) || ((MIPS_ABI_DEFAULT == ABI_EABI) && ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_64BIT))) #define LONG_MAX_SPEC \ - "%{!mabi=n32:%{!mno-long64:%{!mgp32:%{!mips1:%{!mips2:-D__LONG_MAX__=9223372036854775807L}}}}}" + "%{!mabi=32:%{!mabi=n32:%{!mlong32:%{!mgp32:%{!mips1:%{!mips2:-D__LONG_MAX__=9223372036854775807L}}}}}}" #else #define LONG_MAX_SPEC \ "%{mabi=64:-D__LONG_MAX__=9223372036854775807L} \ |