================
@@ -26,7 +26,9 @@ define bfloat @return_arg_bf16(bfloat %x) #0 {
; FAST_ISEL_AVX512BF16-LABEL: return_arg_bf16:
; FAST_ISEL_AVX512BF16: # %bb.0:
; FAST_ISEL_AVX512BF16-NEXT: vpslld $16, %xmm0, %xmm0
-; FAST_ISEL_AVX512BF16-NEXT: vcvtneps2bf16 %xmm0, %xmm0
----------------
Andarwinux wrote:
I believe the disagreement is about performance. Similar to #221052, this PR
will introduce performance regression due to FPU<->GPU moves, but the only
improvement is about denormals which is considered not important for bf16 use
cases.
Anyway, with #230698, this is no longer a problem, LGTM.
https://github.com/llvm/llvm-project/pull/230557
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