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[X86] Remove a couple redundant isel patterns that look to have been copy/pasted from right above them. NFC 

llvm-svn: 373559
This commit is contained in:
Craig Topper 2019-10-03 03:16:21 +00:00
parent d7f93154b3
commit 241c72ddd9
1 changed files with 0 additions and 17 deletions
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17
llvm/lib/Target/X86/X86InstrAVX512.td
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@ -5069,23 +5069,6 @@ let Predicates = [HasDQI, NoVLX] in {
sub_xmm)>;
}
// PMULLQ: Use 512bit version to implement 128/256 bit in case NoVLX.
let Predicates = [HasDQI, NoVLX] in {
def : Pat<(v4i64 (mul (v4i64 VR256X:$src1), (v4i64 VR256X:$src2))),
(EXTRACT_SUBREG
(VPMULLQZrr
(INSERT_SUBREG (v8i64 (IMPLICIT_DEF)), VR256X:$src1, sub_ymm),
(INSERT_SUBREG (v8i64 (IMPLICIT_DEF)), VR256X:$src2, sub_ymm)),
sub_ymm)>;
def : Pat<(v2i64 (mul (v2i64 VR128X:$src1), (v2i64 VR128X:$src2))),
(EXTRACT_SUBREG
(VPMULLQZrr
(INSERT_SUBREG (v8i64 (IMPLICIT_DEF)), VR128X:$src1, sub_xmm),
(INSERT_SUBREG (v8i64 (IMPLICIT_DEF)), VR128X:$src2, sub_xmm)),
sub_xmm)>;
}
multiclass avx512_min_max_lowering<Instruction Instr, SDNode OpNode> {
def : Pat<(v4i64 (OpNode VR256X:$src1, VR256X:$src2)),
(EXTRACT_SUBREG