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author | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
commit | cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch) | |
tree | b21f6de4e08b89bb7931806bab798fc2a5e3a686 /lib/Target/X86/X86CallingConv.td | |
parent | 72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff) | |
download | FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz |
Update llvm to r84119.
Diffstat (limited to 'lib/Target/X86/X86CallingConv.td')
-rw-r--r-- | lib/Target/X86/X86CallingConv.td | 45 |
1 files changed, 22 insertions, 23 deletions
diff --git a/lib/Target/X86/X86CallingConv.td b/lib/Target/X86/X86CallingConv.td index e9fcbd5..d77f039 100644 --- a/lib/Target/X86/X86CallingConv.td +++ b/lib/Target/X86/X86CallingConv.td @@ -89,7 +89,7 @@ def RetCC_X86_64_C : CallingConv<[ // X86-Win64 C return-value convention. def RetCC_X86_Win64_C : CallingConv<[ // The X86-Win64 calling convention always returns __m64 values in RAX. - CCIfType<[v8i8, v4i16, v2i32, v1i64], CCAssignToReg<[RAX]>>, + CCIfType<[v8i8, v4i16, v2i32, v1i64], CCBitConvertToType<i64>>, // And FP in XMM0 only. CCIfType<[f32], CCAssignToReg<[XMM0]>>, @@ -137,26 +137,26 @@ def CC_X86_64_C : CallingConv<[ // The 'nest' parameter, if any, is passed in R10. CCIfNest<CCAssignToReg<[R10]>>, + // The first 6 v1i64 vector arguments are passed in GPRs on Darwin. + CCIfType<[v1i64], + CCIfSubtarget<"isTargetDarwin()", + CCBitConvertToType<i64>>>, + // The first 6 integer arguments are passed in integer registers. CCIfType<[i32], CCAssignToReg<[EDI, ESI, EDX, ECX, R8D, R9D]>>, CCIfType<[i64], CCAssignToReg<[RDI, RSI, RDX, RCX, R8 , R9 ]>>, - - // The first 8 FP/Vector arguments are passed in XMM registers. - CCIfType<[f32, f64, v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], - CCIfSubtarget<"hasSSE1()", - CCAssignToReg<[XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7]>>>, // The first 8 MMX (except for v1i64) vector arguments are passed in XMM // registers on Darwin. CCIfType<[v8i8, v4i16, v2i32, v2f32], CCIfSubtarget<"isTargetDarwin()", CCIfSubtarget<"hasSSE2()", - CCAssignToReg<[XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7]>>>>, + CCPromoteToType<v2i64>>>>, - // The first 8 v1i64 vector arguments are passed in GPRs on Darwin. - CCIfType<[v1i64], - CCIfSubtarget<"isTargetDarwin()", - CCAssignToReg<[RDI, RSI, RDX, RCX, R8]>>>, + // The first 8 FP/Vector arguments are passed in XMM registers. + CCIfType<[f32, f64, v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], + CCIfSubtarget<"hasSSE1()", + CCAssignToReg<[XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7]>>>, // Integer/FP values get stored in stack slots that are 8 bytes in size and // 8-byte aligned if there are no more registers to hold them. @@ -184,6 +184,13 @@ def CC_X86_Win64_C : CallingConv<[ // The 'nest' parameter, if any, is passed in R10. CCIfNest<CCAssignToReg<[R10]>>, + // 128 bit vectors are passed by pointer + CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], CCPassIndirect<i64>>, + + // The first 4 MMX vector arguments are passed in GPRs. + CCIfType<[v8i8, v4i16, v2i32, v1i64, v2f32], + CCBitConvertToType<i64>>, + // The first 4 integer arguments are passed in integer registers. CCIfType<[i32], CCAssignToRegWithShadow<[ECX , EDX , R8D , R9D ], [XMM0, XMM1, XMM2, XMM3]>>, @@ -195,24 +202,16 @@ def CC_X86_Win64_C : CallingConv<[ CCAssignToRegWithShadow<[XMM0, XMM1, XMM2, XMM3], [RCX , RDX , R8 , R9 ]>>, - // The first 4 MMX vector arguments are passed in GPRs. - CCIfType<[v8i8, v4i16, v2i32, v1i64, v2f32], - CCAssignToRegWithShadow<[RCX , RDX , R8 , R9 ], - [XMM0, XMM1, XMM2, XMM3]>>, - // Integer/FP values get stored in stack slots that are 8 bytes in size and - // 16-byte aligned if there are no more registers to hold them. - CCIfType<[i32, i64, f32, f64], CCAssignToStack<8, 16>>, + // 8-byte aligned if there are no more registers to hold them. + CCIfType<[i32, i64, f32, f64], CCAssignToStack<8, 8>>, // Long doubles get stack slots whose size and alignment depends on the // subtarget. CCIfType<[f80], CCAssignToStack<0, 0>>, - // Vectors get 16-byte stack slots that are 16-byte aligned. - CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], CCAssignToStack<16, 16>>, - - // __m64 vectors get 8-byte stack slots that are 16-byte aligned. - CCIfType<[v8i8, v4i16, v2i32, v1i64], CCAssignToStack<8, 16>> + // __m64 vectors get 8-byte stack slots that are 8-byte aligned. + CCIfType<[v8i8, v4i16, v2i32, v1i64], CCAssignToStack<8, 8>> ]>; //===----------------------------------------------------------------------===// |