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Diffstat (limited to 'test/CodeGen/X86/combine-shl.ll')
-rw-r--r--test/CodeGen/X86/combine-shl.ll46
1 files changed, 4 insertions, 42 deletions
diff --git a/test/CodeGen/X86/combine-shl.ll b/test/CodeGen/X86/combine-shl.ll
index c037b0f0aa4b..1fc557f008fe 100644
--- a/test/CodeGen/X86/combine-shl.ll
+++ b/test/CodeGen/X86/combine-shl.ll
@@ -337,30 +337,7 @@ define <8 x i32> @combine_vec_shl_zext_lshr0(<8 x i16> %x) {
define <8 x i32> @combine_vec_shl_zext_lshr1(<8 x i16> %x) {
; SSE2-LABEL: combine_vec_shl_zext_lshr1:
; SSE2: # %bb.0:
-; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [65535,65535,65535,65535,65535,65535,65535,0]
-; SSE2-NEXT: movdqa %xmm0, %xmm2
-; SSE2-NEXT: pand %xmm1, %xmm2
-; SSE2-NEXT: psrlw $8, %xmm0
-; SSE2-NEXT: pandn %xmm0, %xmm1
-; SSE2-NEXT: por %xmm2, %xmm1
-; SSE2-NEXT: movdqa {{.*#+}} xmm0 = [65535,65535,65535,0,0,0,0,65535]
-; SSE2-NEXT: movdqa %xmm1, %xmm2
-; SSE2-NEXT: pand %xmm0, %xmm2
-; SSE2-NEXT: psrlw $4, %xmm1
-; SSE2-NEXT: pandn %xmm1, %xmm0
-; SSE2-NEXT: por %xmm2, %xmm0
-; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [0,65535,65535,0,0,65535,65535,0]
-; SSE2-NEXT: movdqa %xmm1, %xmm2
-; SSE2-NEXT: pandn %xmm0, %xmm2
-; SSE2-NEXT: psrlw $2, %xmm0
-; SSE2-NEXT: pand %xmm1, %xmm0
-; SSE2-NEXT: por %xmm2, %xmm0
-; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [65535,0,65535,0,65535,0,65535,0]
-; SSE2-NEXT: movdqa %xmm1, %xmm2
-; SSE2-NEXT: pandn %xmm0, %xmm2
-; SSE2-NEXT: psrlw $1, %xmm0
-; SSE2-NEXT: pand %xmm1, %xmm0
-; SSE2-NEXT: por %xmm2, %xmm0
+; SSE2-NEXT: pmulhuw {{.*}}(%rip), %xmm0
; SSE2-NEXT: pxor %xmm1, %xmm1
; SSE2-NEXT: movdqa %xmm0, %xmm2
; SSE2-NEXT: punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
@@ -385,18 +362,7 @@ define <8 x i32> @combine_vec_shl_zext_lshr1(<8 x i16> %x) {
;
; SSE41-LABEL: combine_vec_shl_zext_lshr1:
; SSE41: # %bb.0:
-; SSE41-NEXT: movdqa %xmm0, %xmm1
-; SSE41-NEXT: psrlw $8, %xmm1
-; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0,1,2,3,4,5,6],xmm1[7]
-; SSE41-NEXT: movdqa %xmm1, %xmm0
-; SSE41-NEXT: psrlw $4, %xmm0
-; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[3,4,5,6],xmm1[7]
-; SSE41-NEXT: movdqa %xmm0, %xmm1
-; SSE41-NEXT: psrlw $2, %xmm1
-; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1,2],xmm0[3,4],xmm1[5,6],xmm0[7]
-; SSE41-NEXT: movdqa %xmm1, %xmm0
-; SSE41-NEXT: psrlw $1, %xmm0
-; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
+; SSE41-NEXT: pmulhuw {{.*}}(%rip), %xmm0
; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; SSE41-NEXT: pmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
; SSE41-NEXT: pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
@@ -406,13 +372,9 @@ define <8 x i32> @combine_vec_shl_zext_lshr1(<8 x i16> %x) {
;
; AVX-LABEL: combine_vec_shl_zext_lshr1:
; AVX: # %bb.0:
+; AVX-NEXT: vpmulhuw {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT: vpmovzxwd {{.*#+}} ymm0 = 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: vmovdqa {{.*#+}} ymm1 = [1,2,3,4,5,6,7,8]
-; AVX-NEXT: vpsrlvd %ymm1, %ymm0, %ymm0
-; AVX-NEXT: vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
-; AVX-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX-NEXT: vpmovzxwd {{.*#+}} ymm0 = 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: vpsllvd %ymm1, %ymm0, %ymm0
+; AVX-NEXT: vpsllvd {{.*}}(%rip), %ymm0, %ymm0
; AVX-NEXT: retq
%1 = lshr <8 x i16> %x, <i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 8>
%2 = zext <8 x i16> %1 to <8 x i32>