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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-08-03 08:12:53 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-08-03 08:12:53 +0000 |
| commit | cf6b739d3d4921dc9fc6908ec2009055c0927125 (patch) | |
| tree | c369c882028da54d8252ec3e61309e1fe2e89018 /lib/Target/X86/X86CallingConv.td | |
| parent | 3e4c41a84a2c0f055e2bfef48a66b5890bcfd5e5 (diff) | |
| download | llvm-cf6b739d3d4921dc9fc6908ec2009055c0927125.tar.gz llvm-cf6b739d3d4921dc9fc6908ec2009055c0927125.tar.bz2 llvm-cf6b739d3d4921dc9fc6908ec2009055c0927125.tar.xz | |
Unbreak Win64 CC. Step one: honour register save area, fix some alignment and provide a different set of call-clobberred registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77962 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86CallingConv.td')
| -rw-r--r-- | lib/Target/X86/X86CallingConv.td | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Target/X86/X86CallingConv.td b/lib/Target/X86/X86CallingConv.td index e9fcbd5a48..25da8f8e41 100644 --- a/lib/Target/X86/X86CallingConv.td +++ b/lib/Target/X86/X86CallingConv.td @@ -201,8 +201,8 @@ def CC_X86_Win64_C : CallingConv<[ [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. @@ -211,8 +211,8 @@ def CC_X86_Win64_C : CallingConv<[ // 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>> ]>; //===----------------------------------------------------------------------===// |