diff options
Diffstat (limited to 'test/CodeGen/X86/combine-srl.ll')
| -rw-r--r-- | test/CodeGen/X86/combine-srl.ll | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/test/CodeGen/X86/combine-srl.ll b/test/CodeGen/X86/combine-srl.ll index 706e89051a3d..21564cdd7353 100644 --- a/test/CodeGen/X86/combine-srl.ll +++ b/test/CodeGen/X86/combine-srl.ll @@ -6,30 +6,12 @@ define <4 x i32> @combine_vec_lshr_zero(<4 x i32> %x) { ; SSE-LABEL: combine_vec_lshr_zero: ; SSE: # BB#0: -; SSE-NEXT: movdqa %xmm0, %xmm2 -; SSE-NEXT: psrldq {{.*#+}} xmm2 = xmm2[12,13,14,15],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero -; SSE-NEXT: pxor %xmm1, %xmm1 -; SSE-NEXT: pxor %xmm3, %xmm3 -; SSE-NEXT: psrld %xmm2, %xmm3 -; SSE-NEXT: movdqa %xmm0, %xmm2 -; SSE-NEXT: psrlq $32, %xmm2 -; SSE-NEXT: pxor %xmm4, %xmm4 -; SSE-NEXT: psrld %xmm2, %xmm4 -; SSE-NEXT: pblendw {{.*#+}} xmm4 = xmm4[0,1,2,3],xmm3[4,5,6,7] -; SSE-NEXT: pmovzxdq {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero -; SSE-NEXT: punpckhdq {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3] -; SSE-NEXT: pxor %xmm3, %xmm3 -; SSE-NEXT: psrld %xmm0, %xmm3 -; SSE-NEXT: psrld %xmm2, %xmm1 -; SSE-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1,2,3],xmm3[4,5,6,7] -; SSE-NEXT: pblendw {{.*#+}} xmm1 = xmm1[0,1],xmm4[2,3],xmm1[4,5],xmm4[6,7] -; SSE-NEXT: movdqa %xmm1, %xmm0 +; SSE-NEXT: xorps %xmm0, %xmm0 ; SSE-NEXT: retq ; ; AVX-LABEL: combine_vec_lshr_zero: ; AVX: # BB#0: -; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1 -; AVX-NEXT: vpsrlvd %xmm0, %xmm1, %xmm0 +; AVX-NEXT: vxorps %xmm0, %xmm0, %xmm0 ; AVX-NEXT: retq %1 = lshr <4 x i32> zeroinitializer, %x ret <4 x i32> %1 |