[PATCH] D59041: [SDAG][X86] Expand pow2 mulo using shifts
Nikita Popov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Mar 9 06:42:25 PST 2019
nikic marked an inline comment as done.
nikic added inline comments.
================
Comment at: llvm/test/CodeGen/ARM/umulo-32.ll:41
+; CHECK-NEXT: subs r2, r1, #1
+; CHECK-NEXT: sbcs r1, r2
; CHECK-NEXT: movs r4, #0
----------------
We're doing a select of setcc here, both get expanded and the setcc is converted into this construction.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D59041/new/
https://reviews.llvm.org/D59041
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