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-rw-r--r--llvm/lib/Target/X86/X86InstrAVX512.td2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index def35bbef63..329ea0c793b 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -796,6 +796,7 @@ defm : vextract_for_size_lowering<"VEXTRACTI64x4Z", v64i8_info, v32i8x_info,
// A 128-bit subvector insert to the first 512-bit vector position
// is a subregister copy that needs no instruction.
+let AddedComplexity = 25 in { // to give priority over vinsertf128rm
def : Pat<(v8i64 (insert_subvector undef, (v2i64 VR128X:$src), (iPTR 0))),
(INSERT_SUBREG (v8i64 (IMPLICIT_DEF)), VR128X:$src, sub_xmm)>;
def : Pat<(v8f64 (insert_subvector undef, (v2f64 VR128X:$src), (iPTR 0))),
@@ -821,6 +822,7 @@ def : Pat<(v32i16 (insert_subvector undef, (v16i16 VR256X:$src), (iPTR 0))),
(INSERT_SUBREG (v32i16 (IMPLICIT_DEF)), VR256X:$src, sub_ymm)>;
def : Pat<(v64i8 (insert_subvector undef, (v32i8 VR256X:$src), (iPTR 0))),
(INSERT_SUBREG (v64i8 (IMPLICIT_DEF)), VR256X:$src, sub_ymm)>;
+}
// vextractps - extract 32 bits from XMM
def VEXTRACTPSZrr : AVX512AIi8<0x17, MRMDestReg, (outs GR32:$dst),
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