diff options
Diffstat (limited to 'lib/Target/R600/SIInstrInfo.td')
| -rw-r--r-- | lib/Target/R600/SIInstrInfo.td | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/Target/R600/SIInstrInfo.td b/lib/Target/R600/SIInstrInfo.td index 067a34bf47..52af79ccc2 100644 --- a/lib/Target/R600/SIInstrInfo.td +++ b/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 < |