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SSE varargs arguments are passed in memory.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46262 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-01-22 23:26:53 +00:00
parent 8e1f7ac87d
commit 2cbdd27305
2 changed files with 11 additions and 2 deletions
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4
lib/Target/X86/X86CallingConv.td
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@@ -190,8 +190,8 @@ def CC_X86_32_Common : CallingConv<[
CCIfType<[f80], CCAssignToStack<0, 4>>,
// The first 4 vector arguments are passed in XMM registers.
CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64],
CCAssignToReg<[XMM0, XMM1, XMM2, XMM3]>>,
CCIfNotVarArg<CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64],
CCAssignToReg<[XMM0, XMM1, XMM2, XMM3]>>>,
// Other vectors get 16-byte stack slots that are 16-byte aligned.
CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], CCAssignToStack<16, 16>>,