diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/combine-udiv.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/combine-udiv.ll | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/llvm/test/CodeGen/X86/combine-udiv.ll b/llvm/test/CodeGen/X86/combine-udiv.ll index bb7583b4a33..e7e14f81c5f 100644 --- a/llvm/test/CodeGen/X86/combine-udiv.ll +++ b/llvm/test/CodeGen/X86/combine-udiv.ll @@ -644,20 +644,21 @@ define <8 x i16> @combine_vec_udiv_nonuniform3(<8 x i16> %x) { define <16 x i8> @combine_vec_udiv_nonuniform4(<16 x i8> %x) { ; SSE2-LABEL: combine_vec_udiv_nonuniform4: ; SSE2: # %bb.0: -; SSE2-NEXT: pxor %xmm1, %xmm1 -; SSE2-NEXT: movdqa %xmm0, %xmm2 -; SSE2-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7] +; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255] +; SSE2-NEXT: movdqa %xmm0, %xmm1 +; SSE2-NEXT: pand %xmm2, %xmm1 +; SSE2-NEXT: pxor %xmm3, %xmm3 +; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm3[0],xmm0[1],xmm3[1],xmm0[2],xmm3[2],xmm0[3],xmm3[3],xmm0[4],xmm3[4],xmm0[5],xmm3[5],xmm0[6],xmm3[6],xmm0[7],xmm3[7] ; SSE2-NEXT: movl $171, %eax -; SSE2-NEXT: movd %eax, %xmm1 -; SSE2-NEXT: pmullw %xmm2, %xmm1 -; SSE2-NEXT: psrlw $8, %xmm1 -; SSE2-NEXT: pmullw {{.*}}(%rip), %xmm1 -; SSE2-NEXT: psrlw $8, %xmm1 -; SSE2-NEXT: movl $255, %eax -; SSE2-NEXT: movd %eax, %xmm2 -; SSE2-NEXT: pand %xmm1, %xmm2 -; SSE2-NEXT: pand {{.*}}(%rip), %xmm0 -; SSE2-NEXT: por %xmm2, %xmm0 +; SSE2-NEXT: movd %eax, %xmm3 +; SSE2-NEXT: pmullw %xmm0, %xmm3 +; SSE2-NEXT: psrlw $8, %xmm3 +; SSE2-NEXT: packuswb %xmm0, %xmm3 +; SSE2-NEXT: psrlw $7, %xmm3 +; SSE2-NEXT: pand {{.*}}(%rip), %xmm3 +; SSE2-NEXT: pandn %xmm3, %xmm2 +; SSE2-NEXT: por %xmm2, %xmm1 +; SSE2-NEXT: movdqa %xmm1, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: combine_vec_udiv_nonuniform4: @@ -668,12 +669,9 @@ define <16 x i8> @combine_vec_udiv_nonuniform4(<16 x i8> %x) { ; SSE41-NEXT: pmovzxbw {{.*#+}} xmm2 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero ; SSE41-NEXT: pmullw %xmm0, %xmm2 ; SSE41-NEXT: psrlw $8, %xmm2 -; SSE41-NEXT: movdqa %xmm2, %xmm0 -; SSE41-NEXT: psllw $1, %xmm0 -; SSE41-NEXT: psllw $8, %xmm2 -; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm0[0],xmm2[1,2,3,4,5,6,7] -; SSE41-NEXT: psrlw $8, %xmm2 ; SSE41-NEXT: packuswb %xmm0, %xmm2 +; SSE41-NEXT: psrlw $7, %xmm2 +; SSE41-NEXT: pand {{.*}}(%rip), %xmm2 ; SSE41-NEXT: movaps {{.*#+}} xmm0 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255] ; SSE41-NEXT: pblendvb %xmm0, %xmm1, %xmm2 ; SSE41-NEXT: movdqa %xmm2, %xmm0 @@ -686,11 +684,9 @@ define <16 x i8> @combine_vec_udiv_nonuniform4(<16 x i8> %x) { ; AVX-NEXT: vpmovzxbw {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero ; AVX-NEXT: vpmullw %xmm1, %xmm2, %xmm1 ; AVX-NEXT: vpsrlw $8, %xmm1, %xmm1 -; AVX-NEXT: vpsllw $1, %xmm1, %xmm2 -; AVX-NEXT: vpsllw $8, %xmm1, %xmm1 -; AVX-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0],xmm1[1,2,3,4,5,6,7] -; AVX-NEXT: vpsrlw $8, %xmm1, %xmm1 ; AVX-NEXT: vpackuswb %xmm0, %xmm1, %xmm1 +; AVX-NEXT: vpsrlw $7, %xmm1, %xmm1 +; AVX-NEXT: vpand {{.*}}(%rip), %xmm1, %xmm1 ; AVX-NEXT: vmovdqa {{.*#+}} xmm2 = [0,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255] ; AVX-NEXT: vpblendvb %xmm2, %xmm0, %xmm1, %xmm0 ; AVX-NEXT: retq @@ -722,7 +718,7 @@ define <8 x i16> @pr38477(<8 x i16> %a0) { ; SSE2-NEXT: psubw %xmm2, %xmm1 ; SSE2-NEXT: pmulhuw {{.*}}(%rip), %xmm1 ; SSE2-NEXT: paddw %xmm2, %xmm1 -; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [0,65535,65535,65535,65535,65535,0,65535] +; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [65535,65535,65535,65535,65535,65535,0,65535] ; SSE2-NEXT: movdqa %xmm2, %xmm3 ; SSE2-NEXT: pandn %xmm1, %xmm3 ; SSE2-NEXT: pmulhuw {{.*}}(%rip), %xmm1 @@ -745,7 +741,7 @@ define <8 x i16> @pr38477(<8 x i16> %a0) { ; SSE41-NEXT: paddw %xmm2, %xmm1 ; SSE41-NEXT: movdqa {{.*#+}} xmm2 = <u,1024,1024,16,4,1024,u,4096> ; SSE41-NEXT: pmulhuw %xmm1, %xmm2 -; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3,4,5],xmm1[6],xmm2[7] +; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm2[0,1,2,3,4,5],xmm1[6],xmm2[7] ; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1,2,3,4,5,6,7] ; SSE41-NEXT: movdqa %xmm1, %xmm0 ; SSE41-NEXT: retq @@ -757,7 +753,7 @@ define <8 x i16> @pr38477(<8 x i16> %a0) { ; AVX-NEXT: vpmulhuw {{.*}}(%rip), %xmm2, %xmm2 ; AVX-NEXT: vpaddw %xmm1, %xmm2, %xmm1 ; AVX-NEXT: vpmulhuw {{.*}}(%rip), %xmm1, %xmm2 -; AVX-NEXT: vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3,4,5],xmm1[6],xmm2[7] +; AVX-NEXT: vpblendw {{.*#+}} xmm1 = xmm2[0,1,2,3,4,5],xmm1[6],xmm2[7] ; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7] ; AVX-NEXT: retq ; |
