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authorAdam Nemet <anemet@apple.com>2014-06-18 16:51:07 +0000
committerAdam Nemet <anemet@apple.com>2014-06-18 16:51:07 +0000
commitded81a810c93b94ee4041b0409daf4553e947e9f (patch)
tree6cf795edc87444488c1c688da4b9eb60a7b32e97
parent9aa09ef30f0bc65aeb848f0cdc6b5987fc884d16 (diff)
downloadbcm5719-llvm-ded81a810c93b94ee4041b0409daf4553e947e9f.tar.gz
bcm5719-llvm-ded81a810c93b94ee4041b0409daf4553e947e9f.zip
[X86] AVX512: Specify compressed displacement for vmovntdqa
Use the max 64-bit element size with EVEX_CD8. This should work since element size is ignored for a full-vector access (FVM). llvm-svn: 211175
-rw-r--r--llvm/lib/Target/X86/X86InstrAVX512.td2
-rw-r--r--llvm/test/MC/X86/avx512-encodings.s4
2 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index 4b9f560597f..618f42abe94 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -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
diff --git a/llvm/test/MC/X86/avx512-encodings.s b/llvm/test/MC/X86/avx512-encodings.s
index f38eaf5402f..a7a87cd0b40 100644
--- a/llvm/test/MC/X86/avx512-encodings.s
+++ b/llvm/test/MC/X86/avx512-encodings.s
@@ -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
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