[PATCH] D55625: [Intrinsic] Unsigned Fixed Point Multiplication Intrinsic

[Leonard Chan via Phabricator via llvm-commits]

leonardchan added inline comments.


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Comment at: llvm/test/CodeGen/X86/umul_fix.ll:262
+
+define <4 x i32> @vec2(<4 x i32> %x, <4 x i32> %y) nounwind {
+; X64-LABEL: vec2:
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RKSimon wrote:
> Can't you keep the vector codegen from scalarizing? See many of the other TargetLowering::expand* instructions which check for legal/custom vector operations before unrolling.
Could you clarify what you mean by keeping codegen from scalarizing? Vectorization isn't that high of a priority for us, but it would be nice to allow for accepting and returning vectors.


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  rL LLVM

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  https://reviews.llvm.org/D55625/new/

https://reviews.llvm.org/D55625