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PowerPC: Expand FSRQT for vector types

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This patch expands FSQRT for floating point vector types when altivec is
used.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167034 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adhemerval Zanella
2012-10-30 18:29:42 +00:00
parent cc03331caa
commit c83b5dc625
2 changed files with 77 additions and 0 deletions
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6
lib/Target/PowerPC/PPCISelLowering.cpp
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@ -363,6 +363,12 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM)
setOperationAction(ISD::CTTZ_ZERO_UNDEF, VT, Expand);
}
for (unsigned i = (unsigned)MVT::FIRST_FP_VECTOR_VALUETYPE;
i <= (unsigned)MVT::LAST_FP_VECTOR_VALUETYPE; ++i) {
MVT::SimpleValueType VT = (MVT::SimpleValueType)i;
setOperationAction(ISD::FSQRT, VT, Expand);
}
// We can custom expand all VECTOR_SHUFFLEs to VPERM, others we can handle
// with merges, splats, etc.
setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v16i8, Custom);