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Diffstat (limited to 'test/CodeGen/X86/vector-shift-lshr-128.ll')
-rw-r--r--test/CodeGen/X86/vector-shift-lshr-128.ll49
1 files changed, 12 insertions, 37 deletions
diff --git a/test/CodeGen/X86/vector-shift-lshr-128.ll b/test/CodeGen/X86/vector-shift-lshr-128.ll
index 90a0c6f291b2..b50680ff56ee 100644
--- a/test/CodeGen/X86/vector-shift-lshr-128.ll
+++ b/test/CodeGen/X86/vector-shift-lshr-128.ll
@@ -1008,36 +1008,16 @@ define <8 x i16> @constant_shift_v8i16(<8 x i16> %a) nounwind {
;
; SSE41-LABEL: constant_shift_v8i16:
; SSE41: # %bb.0:
-; SSE41-NEXT: movdqa %xmm0, %xmm1
-; SSE41-NEXT: psrlw $4, %xmm1
-; SSE41-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0,1,2,3],xmm1[4,5,6,7]
-; SSE41-NEXT: movdqa %xmm1, %xmm2
-; SSE41-NEXT: psrlw $2, %xmm2
-; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm1[0,1],xmm2[2,3],xmm1[4,5],xmm2[6,7]
-; SSE41-NEXT: movdqa %xmm2, %xmm0
-; SSE41-NEXT: psrlw $1, %xmm0
-; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm2[0],xmm0[1],xmm2[2],xmm0[3],xmm2[4],xmm0[5],xmm2[6],xmm0[7]
+; SSE41-NEXT: movdqa {{.*#+}} xmm1 = <u,32768,16384,8192,4096,2048,1024,512>
+; SSE41-NEXT: pmulhuw %xmm0, %xmm1
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; SSE41-NEXT: retq
;
-; AVX1-LABEL: constant_shift_v8i16:
-; AVX1: # %bb.0:
-; AVX1-NEXT: vpsrlw $4, %xmm0, %xmm1
-; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
-; AVX1-NEXT: vpsrlw $2, %xmm0, %xmm1
-; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,3],xmm0[4,5],xmm1[6,7]
-; AVX1-NEXT: vpsrlw $1, %xmm0, %xmm1
-; AVX1-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
-; AVX1-NEXT: retq
-;
-; AVX2-LABEL: constant_shift_v8i16:
-; AVX2: # %bb.0:
-; AVX2-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
-; AVX2-NEXT: vpsrlvd {{.*}}(%rip), %ymm0, %ymm0
-; AVX2-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]
-; AVX2-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
-; AVX2-NEXT: vzeroupper
-; AVX2-NEXT: retq
+; AVX-LABEL: constant_shift_v8i16:
+; AVX: # %bb.0:
+; AVX-NEXT: vpmulhuw {{.*}}(%rip), %xmm0, %xmm1
+; AVX-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
+; AVX-NEXT: retq
;
; XOP-LABEL: constant_shift_v8i16:
; XOP: # %bb.0:
@@ -1046,11 +1026,8 @@ define <8 x i16> @constant_shift_v8i16(<8 x i16> %a) nounwind {
;
; AVX512DQ-LABEL: constant_shift_v8i16:
; AVX512DQ: # %bb.0:
-; AVX512DQ-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
-; AVX512DQ-NEXT: vpsrlvd {{.*}}(%rip), %ymm0, %ymm0
-; AVX512DQ-NEXT: vpmovdw %zmm0, %ymm0
-; AVX512DQ-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
-; AVX512DQ-NEXT: vzeroupper
+; AVX512DQ-NEXT: vpmulhuw {{.*}}(%rip), %xmm0, %xmm1
+; AVX512DQ-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; AVX512DQ-NEXT: retq
;
; AVX512BW-LABEL: constant_shift_v8i16:
@@ -1064,10 +1041,8 @@ define <8 x i16> @constant_shift_v8i16(<8 x i16> %a) nounwind {
;
; AVX512DQVL-LABEL: constant_shift_v8i16:
; AVX512DQVL: # %bb.0:
-; AVX512DQVL-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
-; AVX512DQVL-NEXT: vpsrlvd {{.*}}(%rip), %ymm0, %ymm0
-; AVX512DQVL-NEXT: vpmovdw %ymm0, %xmm0
-; AVX512DQVL-NEXT: vzeroupper
+; AVX512DQVL-NEXT: vpmulhuw {{.*}}(%rip), %xmm0, %xmm1
+; AVX512DQVL-NEXT: vpblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1,2,3,4,5,6,7]
; AVX512DQVL-NEXT: retq
;
; AVX512BWVL-LABEL: constant_shift_v8i16: