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authorCraig Topper <craig.topper@gmail.com>2016-01-05 07:44:08 +0000
committerCraig Topper <craig.topper@gmail.com>2016-01-05 07:44:08 +0000
commitad2ce36be02c719cc88ef577a9063725469307db (patch)
tree9067cf1154d5192bde1d842e8f91a024acb70d90 /llvm/lib
parent59eb733af1a640f1fc5eba20705f4657906c33e5 (diff)
downloadbcm5719-llvm-ad2ce36be02c719cc88ef577a9063725469307db.tar.gz
bcm5719-llvm-ad2ce36be02c719cc88ef577a9063725469307db.zip
[AVX512] Add hasSideEffects=0 to kunpck instructions since they lack a pattern in their instructions.
llvm-svn: 256816
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/X86/X86InstrAVX512.td1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index 8bf2925a75d..0a27c33f033 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -2366,6 +2366,7 @@ def : Pat<(xor (xor VK1:$src1, VK1:$src2), (i1 1)),
multiclass avx512_mask_unpck<string Suffix,RegisterClass KRC, ValueType VT,
RegisterClass KRCSrc, Predicate prd> {
let Predicates = [prd] in {
+ let hasSideEffects = 0 in
def rr : I<0x4b, MRMSrcReg, (outs KRC:$dst),
(ins KRC:$src1, KRC:$src2),
"kunpck"#Suffix#"\t{$src2, $src1, $dst|$dst, $src1, $src2}", []>,
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