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[X86] AVX512: Specify compressed displacement for vmovntdqa

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Use the max 64-bit element size with EVEX_CD8.  This should work since element
size is ignored for a full-vector access (FVM).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211175 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adam Nemet 2014-06-18 16:51:07 +00:00
parent 336da8cdc5
commit 7fc69597b7
2 changed files with 5 additions and 1 deletions
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2
lib/Target/X86/X86InstrAVX512.td
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@ -1798,7 +1798,7 @@ def VMOVNTDQAZrm : AVX5128I<0x2A, MRMSrcMem, (outs VR512:$dst),
"vmovntdqa\t{$src, $dst|$dst, $src}",
[(set VR512:$dst,
(int_x86_avx512_movntdqa addr:$src))]>,
EVEX, EVEX_V512;
EVEX, EVEX_V512, EVEX_CD8<64, CD8VF>;
//===----------------------------------------------------------------------===//
// AVX-512 - Integer arithmetic

4
test/MC/X86/avx512-encodings.s
View File

@ -3159,3 +3159,7 @@ vmovntdqa 0x12345678(%rbx), %zmm13
// CHECK: vmovntdqa
// CHECK: encoding: [0x62,0xc2,0x7d,0x48,0x2a,0x14,0x56]
vmovntdqa (%r14,%rdx,2), %zmm18
// CHECK: vmovntdqa
// CHECK: encoding: [0x62,0xc2,0x7d,0x48,0x2a,0x7c,0x14,0x02]
vmovntdqa 128(%r12,%rdx), %zmm23