[PATCH] D37534: [X86] Unsigned saturation subtraction canonicalization [the backend part]
Zvi Rackover via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Sep 28 07:09:03 PDT 2017
zvi added inline comments.
================
Comment at: test/CodeGen/X86/psubus.ll:2383
;
; SSE41-LABEL: psubus_i16_i32_min:
; SSE41: # BB#0: # %vector.ph
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Looks like in this case SSE4.1, AVX1 and AVX2 regressed. Can you please take a look at it?
https://reviews.llvm.org/D37534
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