https://bugs.llvm.org/show_bug.cgi?id=26697
Simon Pilgrim <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|NEW |RESOLVED
Fixed By Commit(s)| |r358887,r358651,r359082
--- Comment #4 from Simon Pilgrim <[email protected]> ---
Resolving
rL358887
[TargetLowering][AMDGPU][X86] Improve SimplifyDemandedBits bitcast handling
rL358651
[X86][SSE] Lower ICMP EQ(AND(X,C),C) -> SRA(SHL(X,LOG2(C)),BW-1) iff C is
power-of-2.
rL359082
Test cases
one_mask_bit_set1: # @one_mask_bit_set1
vmaskmovps %xmm0, %xmm1, (%rdi)
retq
one_mask_bit: # @one_mask_bit
vpsrad $31, %xmm0, %xmm0
retq
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