diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index c8afdacd465..4c61b32cac3 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -1551,16 +1551,19 @@ X86InstrInfo::isReallyTriviallyReMaterializable(const MachineInstr *MI, case X86::MOVUPSrm: case X86::MOVAPDrm: case X86::MOVDQArm: + case X86::MOVDQUrm: case X86::VMOVSSrm: case X86::VMOVSDrm: case X86::VMOVAPSrm: case X86::VMOVUPSrm: case X86::VMOVAPDrm: case X86::VMOVDQArm: + case X86::VMOVDQUrm: case X86::VMOVAPSYrm: case X86::VMOVUPSYrm: case X86::VMOVAPDYrm: case X86::VMOVDQAYrm: + case X86::VMOVDQUYrm: case X86::MMX_MOVD64rm: case X86::MMX_MOVQ64rm: case X86::FsVMOVAPSrm: diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index da06bf525bf..b79783b048e 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/lib/Target/X86/X86InstrSSE.td @@ -3499,13 +3499,13 @@ def VMOVDQArr : VPDI<0x6F, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src), def VMOVDQAYrr : VPDI<0x6F, MRMSrcReg, (outs VR256:$dst), (ins VR256:$src), "movdqa\t{$src, $dst|$dst, $src}", [], IIC_SSE_MOVA_P_RR>, VEX, VEX_L; -} def VMOVDQUrr : VSSI<0x6F, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src), "movdqu\t{$src, $dst|$dst, $src}", [], IIC_SSE_MOVU_P_RR>, VEX; def VMOVDQUYrr : VSSI<0x6F, MRMSrcReg, (outs VR256:$dst), (ins VR256:$src), "movdqu\t{$src, $dst|$dst, $src}", [], IIC_SSE_MOVU_P_RR>, VEX, VEX_L; +} // For Disassembler let isCodeGenOnly = 1 in { @@ -3525,7 +3525,8 @@ def VMOVDQUYrr_REV : VSSI<0x7F, MRMDestReg, (outs VR256:$dst), (ins VR256:$src), IIC_SSE_MOVU_P_RR>, VEX, VEX_L; } -let canFoldAsLoad = 1, mayLoad = 1 in { +let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1, + neverHasSideEffects = 1 in { def VMOVDQArm : VPDI<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src), "movdqa\t{$src, $dst|$dst, $src}", [], IIC_SSE_MOVA_P_RM>, VEX; @@ -3542,7 +3543,7 @@ let Predicates = [HasAVX] in { } } -let mayStore = 1 in { +let mayStore = 1, neverHasSideEffects = 1 in { def VMOVDQAmr : VPDI<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src), "movdqa\t{$src, $dst|$dst, $src}", [], IIC_SSE_MOVA_P_MR>, @@ -3580,7 +3581,8 @@ def MOVDQUrr_REV : I<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src), [], IIC_SSE_MOVU_P_RR>, XS, Requires<[UseSSE2]>; } -let canFoldAsLoad = 1, mayLoad = 1 in { +let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1, + neverHasSideEffects = 1 in { def MOVDQArm : PDI<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src), "movdqa\t{$src, $dst|$dst, $src}", [/*(set VR128:$dst, (alignedloadv2i64 addr:$src))*/],