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-rw-r--r--llvm/lib/Target/X86/X86InstrAVX512.td8
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index 3d3d1e26538..35d1ee193ff 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -8066,10 +8066,14 @@ multiclass avx512_movddup<bits<8> opc, string OpcodeStr, SDNode OpNode>{
defm VMOVDDUP : avx512_movddup<0x12, "vmovddup", X86Movddup>;
+let Predicates = [HasVLX] in {
def : Pat<(X86Movddup (loadv2f64 addr:$src)),
- (VMOVDDUPZ128rm addr:$src)>, Requires<[HasAVX512, HasVLX]>;
+ (VMOVDDUPZ128rm addr:$src)>;
def : Pat<(v2f64 (X86VBroadcast (loadf64 addr:$src))),
- (VMOVDDUPZ128rm addr:$src)>, Requires<[HasAVX512, HasVLX]>;
+ (VMOVDDUPZ128rm addr:$src)>;
+def : Pat<(v2f64 (X86VBroadcast f64:$src)),
+ (VMOVDDUPZ128rr (COPY_TO_REGCLASS FR64X:$src, VR128X))>;
+}
//===----------------------------------------------------------------------===//
// AVX-512 - Unpack Instructions
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