diff options
Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 91e65105a5c..54bd5f21d2c 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -7393,9 +7393,15 @@ ix86_function_value_regno_p (const unsigned int regno) switch (regno) { case AX_REG: + case DX_REG: return true; + case DI_REG: + case SI_REG: + return TARGET_64BIT && ix86_abi != MS_ABI; - case FIRST_FLOAT_REG: + /* Complex values are returned in %st(0)/%st(1) pair. */ + case ST0_REG: + case ST1_REG: /* TODO: The function should depend on current function ABI but builtins.c would need updating then. Therefore we use the default ABI. */ @@ -7403,10 +7409,12 @@ ix86_function_value_regno_p (const unsigned int regno) return false; return TARGET_FLOAT_RETURNS_IN_80387; - case FIRST_SSE_REG: + /* Complex values are returned in %xmm0/%xmm1 pair. */ + case XMM0_REG: + case XMM1_REG: return TARGET_SSE; - case FIRST_MMX_REG: + case MM0_REG: if (TARGET_MACHO || TARGET_64BIT) return false; return TARGET_MMX; |