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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-07-12 20:18:05 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-07-12 20:18:05 +0000 |
| commit | c22c790f894813ffe7310eaf0443c2b72a58e10d (patch) | |
| tree | 11522d89b3c54e4c4f62e9eb5ca540917e17808e /llvm/lib/Target | |
| parent | 2965971091d4c2871a5e7fd3e836e577d5272e35 (diff) | |
| download | bcm5719-llvm-c22c790f894813ffe7310eaf0443c2b72a58e10d.tar.gz bcm5719-llvm-c22c790f894813ffe7310eaf0443c2b72a58e10d.zip | |
R600: Remove unsafe type punning. No intended functionality change.
llvm-svn: 186196
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/R600/SIInstrInfo.td | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/llvm/lib/Target/R600/SIInstrInfo.td b/llvm/lib/Target/R600/SIInstrInfo.td index 067a34bf479..52af79ccc25 100644 --- a/llvm/lib/Target/R600/SIInstrInfo.td +++ b/llvm/lib/Target/R600/SIInstrInfo.td @@ -22,9 +22,8 @@ def LO32 : SDNodeXForm<imm, [{ }]>; def LO32f : SDNodeXForm<fpimm, [{ - uint64_t val = N->getValueAPF().bitcastToAPInt().getZExtValue() & 0xffffffff; - float *fval = reinterpret_cast<float *>(&val); - return CurDAG->getTargetConstantFP(*fval, MVT::f32); + APInt V = N->getValueAPF().bitcastToAPInt().trunc(32); + return CurDAG->getTargetConstantFP(APFloat(APFloat::IEEEsingle, V), MVT::f32); }]>; // Transformation function, extract the upper 32bit of a 64bit immediate @@ -33,9 +32,8 @@ def HI32 : SDNodeXForm<imm, [{ }]>; def HI32f : SDNodeXForm<fpimm, [{ - uint64_t val = N->getValueAPF().bitcastToAPInt().getZExtValue() >> 32; - float *fval = reinterpret_cast<float *>(&val); - return CurDAG->getTargetConstantFP(*fval, MVT::f32); + APInt V = N->getValueAPF().bitcastToAPInt().lshr(32).trunc(32); + return CurDAG->getTargetConstantFP(APFloat(APFloat::IEEEsingle, V), MVT::f32); }]>; def IMM8bitDWORD : ImmLeaf < |
