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Use movlpd to: store lower f64 extracted from v2f64.
Use movhpd to: store upper f64 extracted from v2f64. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27382 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -2712,6 +2712,8 @@ SDOperand X86TargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
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return Op;
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// UNPCKHPD the element to the lowest double word, then movsd.
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// Note if the lower 64 bits of the result of the UNPCKHPD is then stored
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// to a f64mem, the whole operation is folded into a single MOVHPDmr.
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MVT::ValueType MaskVT = MVT::getIntVectorWithNumElements(4);
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std::vector<SDOperand> IdxVec;
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IdxVec.push_back(DAG.getConstant(1, MVT::getVectorBaseType(MaskVT)));
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@ -713,12 +713,18 @@ def MOVHPDrm : PDI<0x16, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f64mem:$src2),
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def MOVLPSmr : PSI<0x13, MRMDestMem, (ops f64mem:$dst, VR128:$src),
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"movlps {$src, $dst|$dst, $src}", []>;
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def MOVLPDmr : PDI<0x13, MRMDestMem, (ops f64mem:$dst, VR128:$src),
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"movlpd {$src, $dst|$dst, $src}", []>;
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"movlpd {$src, $dst|$dst, $src}",
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[(store (f64 (vector_extract (v2f64 VR128:$src),
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(i32 0))), addr:$dst)]>;
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def MOVHPSmr : PSI<0x17, MRMDestMem, (ops f64mem:$dst, VR128:$src),
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"movhps {$src, $dst|$dst, $src}", []>;
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def MOVHPDmr : PDI<0x17, MRMDestMem, (ops f64mem:$dst, VR128:$src),
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"movhpd {$src, $dst|$dst, $src}", []>;
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"movhpd {$src, $dst|$dst, $src}",
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[(store (f64 (vector_extract
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(v2f64 (vector_shuffle VR128:$src, (undef),
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UNPCKH_shuffle_mask)), (i32 0))),
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addr:$dst)]>;
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let isTwoAddress = 1 in {
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def MOVLHPSrr : PSI<0x16, MRMSrcReg, (ops VR128:$dst, VR128:$src1, VR128:$src2),
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@ -1561,10 +1567,6 @@ def MOVPD2SDrr : SDI<0x10, MRMSrcReg, (ops FR64:$dst, VR128:$src),
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"movsd {$src, $dst|$dst, $src}",
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[(set FR64:$dst, (vector_extract (v2f64 VR128:$src),
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(i32 0)))]>;
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def MOVPD2SDmr : SDI<0x10, MRMDestMem, (ops f64mem:$dst, VR128:$src),
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"movsd {$src, $dst|$dst, $src}",
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[(store (f64 (vector_extract (v2f64 VR128:$src),
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(i32 0))), addr:$dst)]>;
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def MOVPDI2DIrr : PDI<0x7E, MRMSrcReg, (ops R32:$dst, VR128:$src),
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"movd {$src, $dst|$dst, $src}",
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[(set R32:$dst, (vector_extract (v4i32 VR128:$src),
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