diff options
| author | Mon P Wang <wangmp@apple.com> | 2008-08-21 19:54:16 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2008-08-21 19:54:16 +0000 |
| commit | 7e66510a2e24720af187a7aed4c1e9112a823183 (patch) | |
| tree | 483c1fd7112b75a1f5ed79b65f7dce7aa4d49b21 | |
| parent | c8d3a620921740175f500311edeb75ea8666cf27 (diff) | |
Treat floating point ST1 the same as ST0 when lowering for a call result
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55135 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 9a77c8e61c..fdc461894d 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -969,7 +969,8 @@ LowerCallResult(SDValue Chain, SDValue InFlag, SDNode *TheCall, // If this is a call to a function that returns an fp value on the floating // point stack, but where we prefer to use the value in xmm registers, copy // it out as F80 and use a truncate to move it from fp stack reg to xmm reg. - if (RVLocs[i].getLocReg() == X86::ST0 && + if ((RVLocs[i].getLocReg() == X86::ST0 || + RVLocs[i].getLocReg() == X86::ST1) && isScalarFPTypeInSSEReg(RVLocs[i].getValVT())) { CopyVT = MVT::f80; } |