RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2025-02-28 00:50:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Treat floating point ST1 the same as ST0 when lowering for a call result

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55135 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mon P Wang 2008-08-21 19:54:16 +00:00
parent c8d3a62092
commit 7e66510a2e
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/Target/X86/X86ISelLowering.cpp
View File

@ -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 // 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 // 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. // 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())) { isScalarFPTypeInSSEReg(RVLocs[i].getValVT())) {
CopyVT = MVT::f80; CopyVT = MVT::f80;
} }