diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/combine-urem.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/combine-urem.ll | 44 |
1 files changed, 4 insertions, 40 deletions
diff --git a/llvm/test/CodeGen/X86/combine-urem.ll b/llvm/test/CodeGen/X86/combine-urem.ll index 203a7b97add..b507c069ce7 100644 --- a/llvm/test/CodeGen/X86/combine-urem.ll +++ b/llvm/test/CodeGen/X86/combine-urem.ll @@ -157,14 +157,11 @@ define <4 x i32> @combine_vec_urem_zero(<4 x i32> %x) { ret <4 x i32> %1 } -; TODO fold (urem x, x) -> 0 +; fold (urem x, x) -> 0 define i32 @combine_urem_dupe(i32 %x) { ; CHECK-LABEL: combine_urem_dupe: ; CHECK: # %bb.0: -; CHECK-NEXT: xorl %edx, %edx -; CHECK-NEXT: movl %edi, %eax -; CHECK-NEXT: divl %edi -; CHECK-NEXT: movl %edx, %eax +; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: retq %1 = urem i32 %x, %x ret i32 %1 @@ -173,45 +170,12 @@ define i32 @combine_urem_dupe(i32 %x) { define <4 x i32> @combine_vec_urem_dupe(<4 x i32> %x) { ; SSE-LABEL: combine_vec_urem_dupe: ; SSE: # %bb.0: -; SSE-NEXT: pextrd $1, %xmm0, %eax -; SSE-NEXT: xorl %edx, %edx -; SSE-NEXT: divl %eax -; SSE-NEXT: movl %edx, %ecx -; SSE-NEXT: movd %xmm0, %eax -; SSE-NEXT: xorl %edx, %edx -; SSE-NEXT: divl %eax -; SSE-NEXT: movd %edx, %xmm1 -; SSE-NEXT: pinsrd $1, %ecx, %xmm1 -; SSE-NEXT: pextrd $2, %xmm0, %eax -; SSE-NEXT: xorl %edx, %edx -; SSE-NEXT: divl %eax -; SSE-NEXT: pinsrd $2, %edx, %xmm1 -; SSE-NEXT: pextrd $3, %xmm0, %eax -; SSE-NEXT: xorl %edx, %edx -; SSE-NEXT: divl %eax -; SSE-NEXT: pinsrd $3, %edx, %xmm1 -; SSE-NEXT: movdqa %xmm1, %xmm0 +; SSE-NEXT: xorps %xmm0, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_urem_dupe: ; AVX: # %bb.0: -; AVX-NEXT: vpextrd $1, %xmm0, %eax -; AVX-NEXT: xorl %edx, %edx -; AVX-NEXT: divl %eax -; AVX-NEXT: movl %edx, %ecx -; AVX-NEXT: vmovd %xmm0, %eax -; AVX-NEXT: xorl %edx, %edx -; AVX-NEXT: divl %eax -; AVX-NEXT: vmovd %edx, %xmm1 -; AVX-NEXT: vpinsrd $1, %ecx, %xmm1, %xmm1 -; AVX-NEXT: vpextrd $2, %xmm0, %eax -; AVX-NEXT: xorl %edx, %edx -; AVX-NEXT: divl %eax -; AVX-NEXT: vpinsrd $2, %edx, %xmm1, %xmm1 -; AVX-NEXT: vpextrd $3, %xmm0, %eax -; AVX-NEXT: xorl %edx, %edx -; AVX-NEXT: divl %eax -; AVX-NEXT: vpinsrd $3, %edx, %xmm1, %xmm0 +; AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; AVX-NEXT: retq %1 = urem <4 x i32> %x, %x ret <4 x i32> %1 |