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| author | Evan Cheng <evan.cheng@apple.com> | 2008-04-01 02:18:22 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-04-01 02:18:22 +0000 |
| commit | 9845eb5b033db5ba5213d0b8dba958c1e168ccd3 (patch) | |
| tree | 464c6c5c80e21da3d38c051bcc3d0b451a4aec00 | |
| parent | db45d1c649aa2e7c71accd8ad460aa764886cab3 (diff) | |
| download | llvm-9845eb5b033db5ba5213d0b8dba958c1e168ccd3.tar.gz llvm-9845eb5b033db5ba5213d0b8dba958c1e168ccd3.tar.bz2 llvm-9845eb5b033db5ba5213d0b8dba958c1e168ccd3.tar.xz | |
More soft fp fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49016 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 3 | ||||
| -rw-r--r-- | test/CodeGen/ARM/fpconv.ll | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 7812187fa4..5cb13e3f44 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -5369,7 +5369,8 @@ ExpandIntToFP(bool isSigned, MVT::ValueType DestTy, SDOperand Source) { MVT::ValueType SourceVT = Source.getValueType(); bool ExpandSource = getTypeAction(SourceVT) == Expand; - if (!isSigned) { + // Special case for i32 source to take advantage of UINTTOFP_I32_F32, etc. + if (!isSigned && SourceVT != MVT::i32) { // The integer value loaded will be incorrectly if the 'sign bit' of the // incoming integer is set. To handle this, we dynamically test to see if // it is set, and, if so, add a fudge factor. diff --git a/test/CodeGen/ARM/fpconv.ll b/test/CodeGen/ARM/fpconv.ll index a2771fea47..23850075d0 100644 --- a/test/CodeGen/ARM/fpconv.ll +++ b/test/CodeGen/ARM/fpconv.ll @@ -16,8 +16,10 @@ ; RUN: grep fixunssfsi %t ; RUN: grep fixdfsi %t ; RUN: grep fixunsdfsi %t -; RUN: grep floatdisf %t +; RUN: grep floatsisf %t ; RUN: grep floatsidf %t +; RUN: grep floatunsisf %t +; RUN: grep floatunsidf %t ; RUN: llvm-as < %s | llc -march=thumb define float @f1(double %x) { |