diff options
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-06-20 22:41:17 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-06-20 22:41:17 +0000 |
| commit | 225b2e37a0bd725f6c17f447f98811fd4444933e (patch) | |
| tree | 026354d7617687dbfb79752115898f8bb4e9abfb /llvm/lib | |
| parent | 61ddbdcd02ac5180245e26d5163cce1cdeba853e (diff) | |
| download | bcm5719-llvm-225b2e37a0bd725f6c17f447f98811fd4444933e.tar.gz bcm5719-llvm-225b2e37a0bd725f6c17f447f98811fd4444933e.zip | |
[X86][X87] Fix issue with sitofp i64 -> fp128 on 32-bit targets
Fix for PR27726 - sitofp i64 to fp128 was loading the merged load i64 to a x87 register preventing legalization for conversion to fp128.
Added 32-bit tests for fp128 cast/conversions.
llvm-svn: 273210
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index b23c2eb5d41..0a50d511b70 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -30035,8 +30035,8 @@ static SDValue combineSIntToFP(SDNode *N, SelectionDAG &DAG, LoadSDNode *Ld = cast<LoadSDNode>(Op0.getNode()); EVT LdVT = Ld->getValueType(0); - // This transformation is not supported if the result type is f16 - if (VT == MVT::f16) + // This transformation is not supported if the result type is f16 or f128. + if (VT == MVT::f16 || VT == MVT::f128) return SDValue(); if (!Ld->isVolatile() && !VT.isVector() && |
