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Allow XMM2 and XMM3 to be used for non ABI compliant code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59720 91177308-0d34-0410-b5e6-96231b3b80d8
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Mon P Wang
2008-11-20 07:48:19 +00:00
parent f0a2d0cb8f
commit 07239f13cd
1 changed files with 4 additions and 3 deletions
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7
lib/Target/X86/X86CallingConv.td
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@@ -28,10 +28,11 @@ def RetCC_X86Common : CallingConv<[
CCIfType<[i32], CCAssignToReg<[EAX, EDX]>>, CCIfType<[i32], CCAssignToReg<[EAX, EDX]>>,
CCIfType<[i64], CCAssignToReg<[RAX, RDX]>>, CCIfType<[i64], CCAssignToReg<[RAX, RDX]>>,
// Vector types are returned in XMM0 and XMM1, when they fit. If the target // Vector types are returned in XMM0 and XMM1, when they fit. XMMM2 and XMM3
// doesn't have XMM registers, it won't have vector types. // can only be used by ABI non-compliant code. If the target doesn't have XMM
// registers, it won't have vector types.
CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64], CCIfType<[v16i8, v8i16, v4i32, v2i64, v4f32, v2f64],
CCAssignToReg<[XMM0,XMM1]>>, CCAssignToReg<[XMM0,XMM1,XMM2,XMM3]>>,
// MMX vector types are always returned in MM0. If the target doesn't have // MMX vector types are always returned in MM0. If the target doesn't have
// MM0, it doesn't support these vector types. // MM0, it doesn't support these vector types.