[PATCH] D96110: [X86] Pass to transform tdpbf16ps intrinsics to scalar operation.

[Pengfei Wang via Phabricator via cfe-commits]

pengfei added inline comments.


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Comment at: llvm/test/CodeGen/X86/AMX/amx-low-intrinsics.ll:174-175
+; CHECK-NEXT:    [[TMP13:%.*]] = bitcast i32 [[TMP12]] to <2 x i16>
+; CHECK-NEXT:    [[TMP14:%.*]] = zext <2 x i16> [[TMP11]] to <2 x i32>
+; CHECK-NEXT:    [[TMP15:%.*]] = shl <2 x i32> [[TMP14]], <i32 16, i32 16>
+; CHECK-NEXT:    [[TMP16:%.*]] = bitcast <2 x i32> [[TMP15]] to <2 x float>
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Can we use a shuffle instruction?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96110/new/

https://reviews.llvm.org/D96110