diff options
| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-10-21 22:36:31 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-10-21 22:36:31 +0000 |
| commit | 1e4c44b0d4d0c9febe6859b43ca0dcdfffa810a1 (patch) | |
| tree | f1ecd4554c167d58cc55cdad253ec0db802bc3c8 /test | |
| parent | d8c44a50c79df693503b9b1310572aa6501eb056 (diff) | |
[X86][SSE] Add OR(EXTRACTELT(X,0),OR(EXTRACTELT(X,1))) -> MOVMSK+CMP reduction combine
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375463 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/movmsk-cmp.ll | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/test/CodeGen/X86/movmsk-cmp.ll b/test/CodeGen/X86/movmsk-cmp.ll index 1d3d100e77c..1cceb215d26 100644 --- a/test/CodeGen/X86/movmsk-cmp.ll +++ b/test/CodeGen/X86/movmsk-cmp.ll @@ -4513,21 +4513,17 @@ define i1 @movmsk_or_v2i64(<2 x i64> %x, <2 x i64> %y) { ; SSE2-NEXT: pcmpeqd %xmm1, %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,0,3,2] ; SSE2-NEXT: pand %xmm0, %xmm1 -; SSE2-NEXT: movmskpd %xmm1, %ecx -; SSE2-NEXT: xorl $3, %ecx -; SSE2-NEXT: movl %ecx, %eax -; SSE2-NEXT: shrb %al -; SSE2-NEXT: orb %cl, %al +; SSE2-NEXT: movmskpd %xmm1, %eax +; SSE2-NEXT: xorb $3, %al +; SSE2-NEXT: setne %al ; SSE2-NEXT: retq ; ; AVX-LABEL: movmsk_or_v2i64: ; AVX: # %bb.0: ; AVX-NEXT: vpcmpeqq %xmm1, %xmm0, %xmm0 -; AVX-NEXT: vmovmskpd %xmm0, %ecx -; AVX-NEXT: xorl $3, %ecx -; AVX-NEXT: movl %ecx, %eax -; AVX-NEXT: shrb %al -; AVX-NEXT: orb %cl, %al +; AVX-NEXT: vmovmskpd %xmm0, %eax +; AVX-NEXT: xorb $3, %al +; AVX-NEXT: setne %al ; AVX-NEXT: retq ; ; KNL-LABEL: movmsk_or_v2i64: @@ -4668,19 +4664,17 @@ define i1 @movmsk_or_v2f64(<2 x double> %x, <2 x double> %y) { ; SSE2-LABEL: movmsk_or_v2f64: ; SSE2: # %bb.0: ; SSE2-NEXT: cmplepd %xmm0, %xmm1 -; SSE2-NEXT: movmskpd %xmm1, %ecx -; SSE2-NEXT: movl %ecx, %eax -; SSE2-NEXT: shrb %al -; SSE2-NEXT: orb %cl, %al +; SSE2-NEXT: movmskpd %xmm1, %eax +; SSE2-NEXT: testb %al, %al +; SSE2-NEXT: setne %al ; SSE2-NEXT: retq ; ; AVX-LABEL: movmsk_or_v2f64: ; AVX: # %bb.0: ; AVX-NEXT: vcmplepd %xmm0, %xmm1, %xmm0 -; AVX-NEXT: vmovmskpd %xmm0, %ecx -; AVX-NEXT: movl %ecx, %eax -; AVX-NEXT: shrb %al -; AVX-NEXT: orb %cl, %al +; AVX-NEXT: vmovmskpd %xmm0, %eax +; AVX-NEXT: testb %al, %al +; AVX-NEXT: setne %al ; AVX-NEXT: retq ; ; KNL-LABEL: movmsk_or_v2f64: |