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| author | Hui-May Chang <hm.chang@apple.com> | 2007-02-02 18:19:13 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@gcc.gnu.org> | 2007-02-02 18:19:13 +0000 |
| commit | 88c6f1018217155e6a92734074450505703a827b (patch) | |
| tree | b294125bb2d07e528e2e4dfb9f39ff8f9f449f57 /gcc/config | |
| parent | b4f7c767a02062e8eada837df7c306bb35c7a7a4 (diff) | |
| download | gcc-88c6f1018217155e6a92734074450505703a827b.zip gcc-88c6f1018217155e6a92734074450505703a827b.tar.gz gcc-88c6f1018217155e6a92734074450505703a827b.tar.bz2 | |
revert: i386.c (ix86_function_arg_regno_p): Put back the code before the following patch under TARGET_MACHO.
2007-02-02 Hui-May Chang <hm.chang@apple.com>
Revert for x86 darwin:
2005-06-19 Uros Bizjak <uros@kss-loka.si>
* config/i386/i386.c (ix86_function_arg_regno_p): Put back the
code before the following patch under TARGET_MACHO.
(ix86_function_value_regno_p): Likewise.
From-SVN: r121515
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.c | 63 |
1 files changed, 46 insertions, 17 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 35b03a9..e652d7e 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -2902,15 +2902,29 @@ ix86_function_arg_regno_p (int regno) { int i; if (!TARGET_64BIT) - return (regno < REGPARM_MAX - || (TARGET_MMX && MMX_REGNO_P (regno) - && (regno < FIRST_MMX_REG + MMX_REGPARM_MAX)) - || (TARGET_SSE && SSE_REGNO_P (regno) - && (regno < FIRST_SSE_REG + SSE_REGPARM_MAX))); - - if (TARGET_SSE && SSE_REGNO_P (regno) - && (regno < FIRST_SSE_REG + SSE_REGPARM_MAX)) - return true; + { + if (TARGET_MACHO) + return (regno < REGPARM_MAX + || (TARGET_SSE && SSE_REGNO_P (regno) && !fixed_regs[regno])); + else + return (regno < REGPARM_MAX + || (TARGET_MMX && MMX_REGNO_P (regno) + && (regno < FIRST_MMX_REG + MMX_REGPARM_MAX)) + || (TARGET_SSE && SSE_REGNO_P (regno) + && (regno < FIRST_SSE_REG + SSE_REGPARM_MAX))); + } + + if (TARGET_MACHO) + { + if (SSE_REGNO_P (regno) && TARGET_SSE) + return true; + } + else + { + if (TARGET_SSE && SSE_REGNO_P (regno) + && (regno < FIRST_SSE_REG + SSE_REGPARM_MAX)) + return true; + } /* RAX is used as hidden argument to va_arg functions. */ if (!regno) return true; @@ -4014,16 +4028,31 @@ ix86_function_arg_boundary (enum machine_mode mode, tree type) bool ix86_function_value_regno_p (int regno) { - if (regno == 0 - || (regno == FIRST_FLOAT_REG && TARGET_FLOAT_RETURNS_IN_80387) - || (regno == FIRST_SSE_REG && TARGET_SSE)) - return true; + if (TARGET_MACHO) + { + if (!TARGET_64BIT) + { + return ((regno) == 0 + || ((regno) == FIRST_FLOAT_REG && TARGET_FLOAT_RETURNS_IN_80387) + || ((regno) == FIRST_SSE_REG && TARGET_SSE)); + } + return ((regno) == 0 || (regno) == FIRST_FLOAT_REG + || ((regno) == FIRST_SSE_REG && TARGET_SSE) + || ((regno) == FIRST_FLOAT_REG && TARGET_FLOAT_RETURNS_IN_80387)); + } + else + { + if (regno == 0 + || (regno == FIRST_FLOAT_REG && TARGET_FLOAT_RETURNS_IN_80387) + || (regno == FIRST_SSE_REG && TARGET_SSE)) + return true; - if (!TARGET_64BIT - && (regno == FIRST_MMX_REG && TARGET_MMX)) - return true; + if (!TARGET_64BIT + && (regno == FIRST_MMX_REG && TARGET_MMX)) + return true; - return false; + return false; + } } /* Define how to find the value returned by a function. |