diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 5 | ||||
| -rw-r--r-- | lib/Target/X86/X86InstrMMX.td | 10 |
2 files changed, 12 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 59d3ab55bf..4db0e02682 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -4447,6 +4447,11 @@ X86TargetLowering::LowerSCALAR_TO_VECTOR(SDValue Op, SelectionDAG &DAG) { DAG.getNode(ISD::BIT_CONVERT, dl, MVT::i32, Op.getOperand(0)))); + if (Op.getValueType() == MVT::v1i64 && Op.getOperand(0).getValueType() == MVT::i64) + return DAG.getNode(ISD::BIT_CONVERT, dl, MVT::v1i64, + DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v1i64, + Op.getOperand(0))); + SDValue AnyExt = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::i32, Op.getOperand(0)); MVT VT = MVT::v2i32; switch (Op.getValueType().getSimpleVT()) { diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td index e7fea06d17..0033d837bb 100644 --- a/lib/Target/X86/X86InstrMMX.td +++ b/lib/Target/X86/X86InstrMMX.td @@ -163,10 +163,14 @@ def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src), "movd\t{$src, $dst|$dst, $src}", []>; -let neverHasSideEffects = 1 in -def MMX_MOVD64from64rr : MMXRI<0x7E, MRMDestReg, +let neverHasSideEffects = 1 in { +def MMX_MOVD64from64rr : MMXRI<0x7F, MRMDestReg, (outs GR64:$dst), (ins VR64:$src), - "movd\t{$src, $dst|$dst, $src}", []>; + "movq\t{$src, $dst|$dst, $src}", []>; +def MMX_MOVD64rrv164 : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src), + "movq\t{$src, $dst|$dst, $src}", + [(set VR64:$dst, (v1i64 (scalar_to_vector GR64:$src)))]>; +} let neverHasSideEffects = 1 in def MMX_MOVQ64rr : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src), |