[llvm-commits] [llvm] r50342 - /llvm/trunk/lib/Target/X86/X86CallingConv.td

[Anton Korobeynikov]

Author: asl
Date: Mon Apr 28 02:40:07 2008
New Revision: 50342

URL: http://llvm.org/viewvc/llvm-project?rev=50342&view=rev
Log:
Fix FP return for Win64 ABI

Modified:
    llvm/trunk/lib/Target/X86/X86CallingConv.td

Modified: llvm/trunk/lib/Target/X86/X86CallingConv.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86CallingConv.td?rev=50342&r1=50341&r2=50342&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86CallingConv.td (original)
+++ llvm/trunk/lib/Target/X86/X86CallingConv.td Mon Apr 28 02:40:07 2008
@@ -83,6 +83,10 @@
   // The X86-Win64 calling convention always returns __m64 values in RAX.
   CCIfType<[v8i8, v4i16, v2i32, v1i64], CCAssignToReg<[RAX]>>,
 
+  // And FP in XMM0 only.
+  CCIfType<[f32], CCAssignToReg<[XMM0]>>,
+  CCIfType<[f64], CCAssignToReg<[XMM0]>>,
+
   // Otherwise, everything is the same as 'normal' X86-64 C CC.
   CCDelegateTo<RetCC_X86_64_C>
 ]>;