diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrSSE.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index f2ce89bcebd..6ee2504beea 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -350,13 +350,6 @@ let Predicates = [UseSSE2] in { (COPY_TO_REGCLASS (MOVSDrm addr:$src), VR128)>; } -// Aliases to help the assembler pick two byte VEX encodings by swapping the -// operands relative to the normal instructions to use VEX.R instead of VEX.B. -def : InstAlias<"vmovss\t{$src2, $src1, $dst|$dst, $src1, $src2}", - (VMOVSSrr_REV VR128L:$dst, VR128:$src1, VR128H:$src2), 0>; -def : InstAlias<"vmovsd\t{$src2, $src1, $dst|$dst, $src1, $src2}", - (VMOVSDrr_REV VR128L:$dst, VR128:$src1, VR128H:$src2), 0>; - //===----------------------------------------------------------------------===// // SSE 1 & 2 - Move Aligned/Unaligned FP Instructions //===----------------------------------------------------------------------===// @@ -503,25 +496,6 @@ let SchedRW = [SchedWriteFMoveLS.YMM.RR] in { } // SchedRW } // Predicate -// Aliases to help the assembler pick two byte VEX encodings by swapping the -// operands relative to the normal instructions to use VEX.R instead of VEX.B. -def : InstAlias<"vmovaps\t{$src, $dst|$dst, $src}", - (VMOVAPSrr_REV VR128L:$dst, VR128H:$src), 0>; -def : InstAlias<"vmovapd\t{$src, $dst|$dst, $src}", - (VMOVAPDrr_REV VR128L:$dst, VR128H:$src), 0>; -def : InstAlias<"vmovups\t{$src, $dst|$dst, $src}", - (VMOVUPSrr_REV VR128L:$dst, VR128H:$src), 0>; -def : InstAlias<"vmovupd\t{$src, $dst|$dst, $src}", - (VMOVUPDrr_REV VR128L:$dst, VR128H:$src), 0>; -def : InstAlias<"vmovaps\t{$src, $dst|$dst, $src}", - (VMOVAPSYrr_REV VR256L:$dst, VR256H:$src), 0>; -def : InstAlias<"vmovapd\t{$src, $dst|$dst, $src}", - (VMOVAPDYrr_REV VR256L:$dst, VR256H:$src), 0>; -def : InstAlias<"vmovups\t{$src, $dst|$dst, $src}", - (VMOVUPSYrr_REV VR256L:$dst, VR256H:$src), 0>; -def : InstAlias<"vmovupd\t{$src, $dst|$dst, $src}", - (VMOVUPDYrr_REV VR256L:$dst, VR256H:$src), 0>; - // Reversed version with ".s" suffix for GAS compatibility. def : InstAlias<"vmovaps.s\t{$src, $dst|$dst, $src}", (VMOVAPSrr_REV VR128:$dst, VR128:$src), 0>; @@ -3444,17 +3418,6 @@ def MOVDQUmr : I<0x7F, MRMDestMem, (outs), (ins i128mem:$dst, VR128:$src), } // ExeDomain = SSEPackedInt -// Aliases to help the assembler pick two byte VEX encodings by swapping the -// operands relative to the normal instructions to use VEX.R instead of VEX.B. -def : InstAlias<"vmovdqa\t{$src, $dst|$dst, $src}", - (VMOVDQArr_REV VR128L:$dst, VR128H:$src), 0>; -def : InstAlias<"vmovdqa\t{$src, $dst|$dst, $src}", - (VMOVDQAYrr_REV VR256L:$dst, VR256H:$src), 0>; -def : InstAlias<"vmovdqu\t{$src, $dst|$dst, $src}", - (VMOVDQUrr_REV VR128L:$dst, VR128H:$src), 0>; -def : InstAlias<"vmovdqu\t{$src, $dst|$dst, $src}", - (VMOVDQUYrr_REV VR256L:$dst, VR256H:$src), 0>; - // Reversed version with ".s" suffix for GAS compatibility. def : InstAlias<"vmovdqa.s\t{$src, $dst|$dst, $src}", (VMOVDQArr_REV VR128:$dst, VR128:$src), 0>; @@ -4423,11 +4386,6 @@ def MOVPQI2QIrr : S2I<0xD6, MRMDestReg, (outs VR128:$dst), (ins VR128:$src), "movq\t{$src, $dst|$dst, $src}", []>; } -// Aliases to help the assembler pick two byte VEX encodings by swapping the -// operands relative to the normal instructions to use VEX.R instead of VEX.B. -def : InstAlias<"vmovq\t{$src, $dst|$dst, $src}", - (VMOVPQI2QIrr VR128L:$dst, VR128H:$src), 0>; - def : InstAlias<"vmovq.s\t{$src, $dst|$dst, $src}", (VMOVPQI2QIrr VR128:$dst, VR128:$src), 0>; def : InstAlias<"movq.s\t{$src, $dst|$dst, $src}", |
