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[AVX512] Remove VEX_LIG from vmovd/vmovq instructions. From what I can tell from the Intel docs these instructions require the L-bit to be 0.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256486 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2015-12-28 06:32:47 +00:00
parent fe51185681
commit 3194835206
1 changed files with 14 additions and 14 deletions
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28
lib/Target/X86/X86InstrAVX512.td
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@ -2829,22 +2829,22 @@ def VMOVDI2PDIZrr : AVX512BI<0x6E, MRMSrcReg, (outs VR128X:$dst), (ins GR32:$src
"vmovd\t{$src, $dst|$dst, $src}",
[(set VR128X:$dst,
(v4i32 (scalar_to_vector GR32:$src)))], IIC_SSE_MOVDQ>,
EVEX, VEX_LIG;
EVEX;
def VMOVDI2PDIZrm : AVX512BI<0x6E, MRMSrcMem, (outs VR128X:$dst), (ins i32mem:$src),
"vmovd\t{$src, $dst|$dst, $src}",
[(set VR128X:$dst,
(v4i32 (scalar_to_vector (loadi32 addr:$src))))],
IIC_SSE_MOVDQ>, EVEX, VEX_LIG, EVEX_CD8<32, CD8VT1>;
IIC_SSE_MOVDQ>, EVEX, EVEX_CD8<32, CD8VT1>;
def VMOV64toPQIZrr : AVX512BI<0x6E, MRMSrcReg, (outs VR128X:$dst), (ins GR64:$src),
"vmovq\t{$src, $dst|$dst, $src}",
[(set VR128X:$dst,
(v2i64 (scalar_to_vector GR64:$src)))],
IIC_SSE_MOVDQ>, EVEX, VEX_W, VEX_LIG;
IIC_SSE_MOVDQ>, EVEX, VEX_W;
let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0, mayLoad = 1 in
def VMOV64toPQIZrm : AVX512BI<0x6E, MRMSrcMem, (outs VR128X:$dst),
(ins i64mem:$src),
"vmovq\t{$src, $dst|$dst, $src}", []>,
EVEX, VEX_LIG, VEX_W, EVEX_CD8<64, CD8VT1>;
EVEX, VEX_W, EVEX_CD8<64, CD8VT1>;
let isCodeGenOnly = 1 in {
def VMOV64toSDZrr : AVX512BI<0x6E, MRMSrcReg, (outs FR64X:$dst), (ins GR64:$src),
"vmovq\t{$src, $dst|$dst, $src}",
@ -2867,12 +2867,12 @@ let isCodeGenOnly = 1 in {
def VMOVDI2SSZrr : AVX512BI<0x6E, MRMSrcReg, (outs FR32X:$dst), (ins GR32:$src),
"vmovd\t{$src, $dst|$dst, $src}",
[(set FR32X:$dst, (bitconvert GR32:$src))],
IIC_SSE_MOVDQ>, EVEX, VEX_LIG;
IIC_SSE_MOVDQ>, EVEX;
def VMOVDI2SSZrm : AVX512BI<0x6E, MRMSrcMem, (outs FR32X:$dst), (ins i32mem:$src),
"vmovd\t{$src, $dst|$dst, $src}",
[(set FR32X:$dst, (bitconvert (loadi32 addr:$src)))],
IIC_SSE_MOVDQ>, EVEX, VEX_LIG, EVEX_CD8<32, CD8VT1>;
IIC_SSE_MOVDQ>, EVEX, EVEX_CD8<32, CD8VT1>;
}
// Move doubleword from xmm register to r/m32
@ -2881,13 +2881,13 @@ def VMOVPDI2DIZrr : AVX512BI<0x7E, MRMDestReg, (outs GR32:$dst), (ins VR128X:$s
"vmovd\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (extractelt (v4i32 VR128X:$src),
(iPTR 0)))], IIC_SSE_MOVD_ToGP>,
EVEX, VEX_LIG;
EVEX;
def VMOVPDI2DIZmr : AVX512BI<0x7E, MRMDestMem, (outs),
(ins i32mem:$dst, VR128X:$src),
"vmovd\t{$src, $dst|$dst, $src}",
[(store (i32 (extractelt (v4i32 VR128X:$src),
(iPTR 0))), addr:$dst)], IIC_SSE_MOVDQ>,
EVEX, VEX_LIG, EVEX_CD8<32, CD8VT1>;
EVEX, EVEX_CD8<32, CD8VT1>;
// Move quadword from xmm1 register to r/m64
//
@ -2895,13 +2895,13 @@ def VMOVPQIto64Zrr : I<0x7E, MRMDestReg, (outs GR64:$dst), (ins VR128X:$src),
"vmovq\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, (extractelt (v2i64 VR128X:$src),
(iPTR 0)))],
IIC_SSE_MOVD_ToGP>, PD, EVEX, VEX_LIG, VEX_W,
IIC_SSE_MOVD_ToGP>, PD, EVEX, VEX_W,
Requires<[HasAVX512, In64BitMode]>;
let isCodeGenOnly = 1, ForceDisassemble = 1, hasSideEffects = 0, mayStore = 1 in
def VMOVPQIto64Zmr : I<0x7E, MRMDestMem, (outs), (ins i64mem:$dst, VR128X:$src),
"vmovq\t{$src, $dst|$dst, $src}",
[], IIC_SSE_MOVD_ToGP>, PD, EVEX, VEX_LIG, VEX_W,
[], IIC_SSE_MOVD_ToGP>, PD, EVEX, VEX_W,
Requires<[HasAVX512, In64BitMode]>;
def VMOVPQI2QIZmr : I<0xD6, MRMDestMem, (outs),
@ -2909,14 +2909,14 @@ def VMOVPQI2QIZmr : I<0xD6, MRMDestMem, (outs),
"vmovq\t{$src, $dst|$dst, $src}",
[(store (extractelt (v2i64 VR128X:$src), (iPTR 0)),
addr:$dst)], IIC_SSE_MOVDQ>,
EVEX, PD, VEX_LIG, VEX_W, EVEX_CD8<64, CD8VT1>,
EVEX, PD, VEX_W, EVEX_CD8<64, CD8VT1>,
Sched<[WriteStore]>, Requires<[HasAVX512, In64BitMode]>;
let hasSideEffects = 0 in
def VMOVPQI2QIZrr : AVX512BI<0xD6, MRMDestReg, (outs VR128X:$dst),
(ins VR128X:$src),
"vmovq.s\t{$src, $dst|$dst, $src}",[]>,
EVEX, VEX_W, VEX_LIG;
EVEX, VEX_W;
// Move Scalar Single to Double Int
//
@ -2925,12 +2925,12 @@ def VMOVSS2DIZrr : AVX512BI<0x7E, MRMDestReg, (outs GR32:$dst),
(ins FR32X:$src),
"vmovd\t{$src, $dst|$dst, $src}",
[(set GR32:$dst, (bitconvert FR32X:$src))],
IIC_SSE_MOVD_ToGP>, EVEX, VEX_LIG;
IIC_SSE_MOVD_ToGP>, EVEX;
def VMOVSS2DIZmr : AVX512BI<0x7E, MRMDestMem, (outs),
(ins i32mem:$dst, FR32X:$src),
"vmovd\t{$src, $dst|$dst, $src}",
[(store (i32 (bitconvert FR32X:$src)), addr:$dst)],
IIC_SSE_MOVDQ>, EVEX, VEX_LIG, EVEX_CD8<32, CD8VT1>;
IIC_SSE_MOVDQ>, EVEX, EVEX_CD8<32, CD8VT1>;
}
// Move Quadword Int to Packed Quadword Int