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-rw-r--r--llvm/test/CodeGen/X86/combine-shl.ll555
1 files changed, 417 insertions, 138 deletions
diff --git a/llvm/test/CodeGen/X86/combine-shl.ll b/llvm/test/CodeGen/X86/combine-shl.ll
index 4184de12a3c..70386bb9aef 100644
--- a/llvm/test/CodeGen/X86/combine-shl.ll
+++ b/llvm/test/CodeGen/X86/combine-shl.ll
@@ -1,5 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefixes=CHECK,SSE
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK,SSE,SSE2
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefixes=CHECK,SSE,SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefixes=CHECK,AVX,AVX-SLOW
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+fast-variable-shuffle | FileCheck %s --check-prefixes=CHECK,AVX,AVX-FAST
@@ -70,11 +71,24 @@ define <4 x i32> @combine_vec_shl_known_zero0(<4 x i32> %x) {
}
define <4 x i32> @combine_vec_shl_known_zero1(<4 x i32> %x) {
-; SSE-LABEL: combine_vec_shl_known_zero1:
-; SSE: # %bb.0:
-; SSE-NEXT: pand {{.*}}(%rip), %xmm0
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_known_zero1:
+; SSE2: # %bb.0:
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [65536,32768,16384,8192]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm1, %xmm0
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_known_zero1:
+; SSE41: # %bb.0:
+; SSE41-NEXT: pand {{.*}}(%rip), %xmm0
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_known_zero1:
; AVX: # %bb.0:
@@ -88,15 +102,31 @@ define <4 x i32> @combine_vec_shl_known_zero1(<4 x i32> %x) {
; fold (shl x, (trunc (and y, c))) -> (shl x, (and (trunc y), (trunc c))).
define <4 x i32> @combine_vec_shl_trunc_and(<4 x i32> %x, <4 x i64> %y) {
-; SSE-LABEL: combine_vec_shl_trunc_and:
-; SSE: # %bb.0:
-; SSE-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
-; SSE-NEXT: andps {{.*}}(%rip), %xmm1
-; SSE-NEXT: pslld $23, %xmm1
-; SSE-NEXT: paddd {{.*}}(%rip), %xmm1
-; SSE-NEXT: cvttps2dq %xmm1, %xmm1
-; SSE-NEXT: pmulld %xmm1, %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_trunc_and:
+; SSE2: # %bb.0:
+; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; SSE2-NEXT: andps {{.*}}(%rip), %xmm1
+; SSE2-NEXT: pslld $23, %xmm1
+; SSE2-NEXT: paddd {{.*}}(%rip), %xmm1
+; SSE2-NEXT: cvttps2dq %xmm1, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm1, %xmm0
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_trunc_and:
+; SSE41: # %bb.0:
+; SSE41-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; SSE41-NEXT: andps {{.*}}(%rip), %xmm1
+; SSE41-NEXT: pslld $23, %xmm1
+; SSE41-NEXT: paddd {{.*}}(%rip), %xmm1
+; SSE41-NEXT: cvttps2dq %xmm1, %xmm1
+; SSE41-NEXT: pmulld %xmm1, %xmm0
+; SSE41-NEXT: retq
;
; AVX-SLOW-LABEL: combine_vec_shl_trunc_and:
; AVX-SLOW: # %bb.0:
@@ -138,10 +168,22 @@ define <4 x i32> @combine_vec_shl_shl0(<4 x i32> %x) {
}
define <4 x i32> @combine_vec_shl_shl1(<4 x i32> %x) {
-; SSE-LABEL: combine_vec_shl_shl1:
-; SSE: # %bb.0:
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_shl1:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [16,64,256,1024]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm1, %xmm0
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_shl1:
+; SSE41: # %bb.0:
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_shl1:
; AVX: # %bb.0:
@@ -185,14 +227,23 @@ define <4 x i32> @combine_vec_shl_shl_zero1(<4 x i32> %x) {
; fold (shl (ext (shl x, c1)), c2) -> (ext (shl x, (add c1, c2)))
define <8 x i32> @combine_vec_shl_ext_shl0(<8 x i16> %x) {
-; SSE-LABEL: combine_vec_shl_ext_shl0:
-; SSE: # %bb.0:
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; SSE-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
-; SSE-NEXT: pslld $20, %xmm1
-; SSE-NEXT: pslld $20, %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_ext_shl0:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
+; SSE2-NEXT: pslld $20, %xmm0
+; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
+; SSE2-NEXT: pslld $20, %xmm1
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_ext_shl0:
+; SSE41: # %bb.0:
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
+; SSE41-NEXT: pslld $20, %xmm1
+; SSE41-NEXT: pslld $20, %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_ext_shl0:
; AVX: # %bb.0:
@@ -206,15 +257,40 @@ define <8 x i32> @combine_vec_shl_ext_shl0(<8 x i16> %x) {
}
define <8 x i32> @combine_vec_shl_ext_shl1(<8 x i16> %x) {
-; SSE-LABEL: combine_vec_shl_ext_shl1:
-; SSE: # %bb.0:
-; SSE-NEXT: pmullw {{.*}}(%rip), %xmm0
-; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE-NEXT: pmovsxwd %xmm1, %xmm1
-; SSE-NEXT: pmovsxwd %xmm0, %xmm0
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm1
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_ext_shl1:
+; SSE2: # %bb.0:
+; SSE2-NEXT: pmullw {{.*}}(%rip), %xmm0
+; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
+; SSE2-NEXT: psrad $16, %xmm1
+; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
+; SSE2-NEXT: psrad $16, %xmm0
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [2147483648,2147483648,1073741824,1073741824]
+; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm0[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm2, %xmm0
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm3, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [536870912,536870912,268435456,268435456]
+; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm1[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm3, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_ext_shl1:
+; SSE41: # %bb.0:
+; SSE41-NEXT: pmullw {{.*}}(%rip), %xmm0
+; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
+; SSE41-NEXT: pmovsxwd %xmm1, %xmm1
+; SSE41-NEXT: pmovsxwd %xmm0, %xmm0
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm1
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_ext_shl1:
; AVX: # %bb.0:
@@ -230,14 +306,24 @@ define <8 x i32> @combine_vec_shl_ext_shl1(<8 x i16> %x) {
; fold (shl (zext (srl x, C)), C) -> (zext (shl (srl x, C), C))
define <8 x i32> @combine_vec_shl_zext_lshr0(<8 x i16> %x) {
-; SSE-LABEL: combine_vec_shl_zext_lshr0:
-; SSE: # %bb.0:
-; SSE-NEXT: pand {{.*}}(%rip), %xmm0
-; SSE-NEXT: pmovzxwd {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; SSE-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
-; SSE-NEXT: pmovzxwd {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; SSE-NEXT: movdqa %xmm2, %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_zext_lshr0:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm1
+; SSE2-NEXT: pxor %xmm2, %xmm2
+; SSE2-NEXT: movdqa %xmm1, %xmm0
+; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
+; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_zext_lshr0:
+; SSE41: # %bb.0:
+; SSE41-NEXT: pand {{.*}}(%rip), %xmm0
+; SSE41-NEXT: pmovzxwd {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT: pmovzxwd {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT: movdqa %xmm2, %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_zext_lshr0:
; AVX: # %bb.0:
@@ -251,26 +337,74 @@ 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) {
-; SSE-LABEL: combine_vec_shl_zext_lshr1:
-; SSE: # %bb.0:
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: psrlw $8, %xmm1
-; SSE-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0,1,2,3,4,5,6],xmm1[7]
-; SSE-NEXT: movdqa %xmm1, %xmm0
-; SSE-NEXT: psrlw $4, %xmm0
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[3,4,5,6],xmm1[7]
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: psrlw $2, %xmm1
-; SSE-NEXT: pblendw {{.*#+}} xmm1 = xmm0[0],xmm1[1,2],xmm0[3,4],xmm1[5,6],xmm0[7]
-; SSE-NEXT: movdqa %xmm1, %xmm0
-; SSE-NEXT: psrlw $1, %xmm0
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],xmm1[1],xmm0[2],xmm1[3],xmm0[4],xmm1[5],xmm0[6],xmm1[7]
-; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE-NEXT: pmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
-; SSE-NEXT: pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm1
-; SSE-NEXT: retq
+; 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: 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]
+; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [2,4,8,16]
+; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm0[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm1, %xmm0
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm3, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE2-NEXT: movdqa {{.*#+}} xmm3 = [32,64,128,256]
+; SSE2-NEXT: pshufd {{.*#+}} xmm4 = xmm2[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm3, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm3[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm4, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
+; SSE2-NEXT: retq
+;
+; 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: 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
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm1
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_zext_lshr1:
; AVX: # %bb.0:
@@ -305,20 +439,44 @@ define <4 x i32> @combine_vec_shl_ge_ashr_extact0(<4 x i32> %x) {
}
define <4 x i32> @combine_vec_shl_ge_ashr_extact1(<4 x i32> %x) {
-; SSE-LABEL: combine_vec_shl_ge_ashr_extact1:
-; SSE: # %bb.0:
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: psrad $8, %xmm1
-; SSE-NEXT: movdqa %xmm0, %xmm2
-; SSE-NEXT: psrad $4, %xmm2
-; SSE-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: psrad $5, %xmm1
-; SSE-NEXT: psrad $3, %xmm0
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_ge_ashr_extact1:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: psrad $8, %xmm1
+; SSE2-NEXT: movdqa %xmm0, %xmm2
+; SSE2-NEXT: psrad $5, %xmm2
+; SSE2-NEXT: punpckhqdq {{.*#+}} xmm2 = xmm2[1],xmm1[1]
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: psrad $4, %xmm1
+; SSE2-NEXT: psrad $3, %xmm0
+; SSE2-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3]
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [32,64,128,256]
+; SSE2-NEXT: movaps %xmm0, %xmm1
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm0, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
+; SSE2-NEXT: movdqa %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_ge_ashr_extact1:
+; SSE41: # %bb.0:
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: psrad $8, %xmm1
+; SSE41-NEXT: movdqa %xmm0, %xmm2
+; SSE41-NEXT: psrad $4, %xmm2
+; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: psrad $5, %xmm1
+; SSE41-NEXT: psrad $3, %xmm0
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_ge_ashr_extact1:
; AVX: # %bb.0:
@@ -347,20 +505,44 @@ define <4 x i32> @combine_vec_shl_lt_ashr_extact0(<4 x i32> %x) {
}
define <4 x i32> @combine_vec_shl_lt_ashr_extact1(<4 x i32> %x) {
-; SSE-LABEL: combine_vec_shl_lt_ashr_extact1:
-; SSE: # %bb.0:
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: psrad $8, %xmm1
-; SSE-NEXT: movdqa %xmm0, %xmm2
-; SSE-NEXT: psrad $6, %xmm2
-; SSE-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: psrad $7, %xmm1
-; SSE-NEXT: psrad $5, %xmm0
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_lt_ashr_extact1:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: psrad $8, %xmm1
+; SSE2-NEXT: movdqa %xmm0, %xmm2
+; SSE2-NEXT: psrad $7, %xmm2
+; SSE2-NEXT: punpckhqdq {{.*#+}} xmm2 = xmm2[1],xmm1[1]
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: psrad $6, %xmm1
+; SSE2-NEXT: psrad $5, %xmm0
+; SSE2-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3]
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [8,16,32,256]
+; SSE2-NEXT: movaps %xmm0, %xmm1
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm0, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
+; SSE2-NEXT: movdqa %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_lt_ashr_extact1:
+; SSE41: # %bb.0:
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: psrad $8, %xmm1
+; SSE41-NEXT: movdqa %xmm0, %xmm2
+; SSE41-NEXT: psrad $6, %xmm2
+; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: psrad $7, %xmm1
+; SSE41-NEXT: psrad $5, %xmm0
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_lt_ashr_extact1:
; AVX: # %bb.0:
@@ -392,20 +574,44 @@ define <4 x i32> @combine_vec_shl_gt_lshr0(<4 x i32> %x) {
}
define <4 x i32> @combine_vec_shl_gt_lshr1(<4 x i32> %x) {
-; SSE-LABEL: combine_vec_shl_gt_lshr1:
-; SSE: # %bb.0:
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: psrld $8, %xmm1
-; SSE-NEXT: movdqa %xmm0, %xmm2
-; SSE-NEXT: psrld $4, %xmm2
-; SSE-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: psrld $5, %xmm1
-; SSE-NEXT: psrld $3, %xmm0
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_gt_lshr1:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: psrld $8, %xmm1
+; SSE2-NEXT: movdqa %xmm0, %xmm2
+; SSE2-NEXT: psrld $5, %xmm2
+; SSE2-NEXT: punpckhqdq {{.*#+}} xmm2 = xmm2[1],xmm1[1]
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: psrld $4, %xmm1
+; SSE2-NEXT: psrld $3, %xmm0
+; SSE2-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3]
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [32,64,128,256]
+; SSE2-NEXT: movaps %xmm0, %xmm1
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm0, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
+; SSE2-NEXT: movdqa %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_gt_lshr1:
+; SSE41: # %bb.0:
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: psrld $8, %xmm1
+; SSE41-NEXT: movdqa %xmm0, %xmm2
+; SSE41-NEXT: psrld $4, %xmm2
+; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: psrld $5, %xmm1
+; SSE41-NEXT: psrld $3, %xmm0
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_gt_lshr1:
; AVX: # %bb.0:
@@ -437,20 +643,44 @@ define <4 x i32> @combine_vec_shl_le_lshr0(<4 x i32> %x) {
}
define <4 x i32> @combine_vec_shl_le_lshr1(<4 x i32> %x) {
-; SSE-LABEL: combine_vec_shl_le_lshr1:
-; SSE: # %bb.0:
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: psrld $8, %xmm1
-; SSE-NEXT: movdqa %xmm0, %xmm2
-; SSE-NEXT: psrld $6, %xmm2
-; SSE-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
-; SSE-NEXT: movdqa %xmm0, %xmm1
-; SSE-NEXT: psrld $7, %xmm1
-; SSE-NEXT: psrld $5, %xmm0
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
-; SSE-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_le_lshr1:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: psrld $8, %xmm1
+; SSE2-NEXT: movdqa %xmm0, %xmm2
+; SSE2-NEXT: psrld $7, %xmm2
+; SSE2-NEXT: punpckhqdq {{.*#+}} xmm2 = xmm2[1],xmm1[1]
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: psrld $6, %xmm1
+; SSE2-NEXT: psrld $5, %xmm0
+; SSE2-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,3],xmm2[0,3]
+; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [8,16,32,256]
+; SSE2-NEXT: movaps %xmm0, %xmm1
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,3,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm2[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm0, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm2[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
+; SSE2-NEXT: movdqa %xmm1, %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_le_lshr1:
+; SSE41: # %bb.0:
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: psrld $8, %xmm1
+; SSE41-NEXT: movdqa %xmm0, %xmm2
+; SSE41-NEXT: psrld $6, %xmm2
+; SSE41-NEXT: pblendw {{.*#+}} xmm2 = xmm2[0,1,2,3],xmm1[4,5,6,7]
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: psrld $7, %xmm1
+; SSE41-NEXT: psrld $5, %xmm0
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1,2,3],xmm1[4,5,6,7]
+; SSE41-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0,1],xmm2[2,3],xmm0[4,5],xmm2[6,7]
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_le_lshr1:
; AVX: # %bb.0:
@@ -514,11 +744,24 @@ define <4 x i32> @combine_vec_shl_add0(<4 x i32> %x) {
}
define <4 x i32> @combine_vec_shl_add1(<4 x i32> %x) {
-; SSE-LABEL: combine_vec_shl_add1:
-; SSE: # %bb.0:
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: paddd {{.*}}(%rip), %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_add1:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [2,4,8,16]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm1, %xmm0
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE2-NEXT: paddd {{.*}}(%rip), %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_add1:
+; SSE41: # %bb.0:
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: paddd {{.*}}(%rip), %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_add1:
; AVX: # %bb.0:
@@ -550,11 +793,24 @@ define <4 x i32> @combine_vec_shl_or0(<4 x i32> %x) {
}
define <4 x i32> @combine_vec_shl_or1(<4 x i32> %x) {
-; SSE-LABEL: combine_vec_shl_or1:
-; SSE: # %bb.0:
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: por {{.*}}(%rip), %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_or1:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [2,4,8,16]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm1, %xmm0
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE2-NEXT: por {{.*}}(%rip), %xmm0
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_or1:
+; SSE41: # %bb.0:
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: por {{.*}}(%rip), %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_or1:
; AVX: # %bb.0:
@@ -568,10 +824,21 @@ define <4 x i32> @combine_vec_shl_or1(<4 x i32> %x) {
; fold (shl (mul x, c1), c2) -> (mul x, c1 << c2)
define <4 x i32> @combine_vec_shl_mul0(<4 x i32> %x) {
-; SSE-LABEL: combine_vec_shl_mul0:
-; SSE: # %bb.0:
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_mul0:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [20,20,20,20]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm1, %xmm0
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: pmuludq %xmm1, %xmm2
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm2[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_mul0:
+; SSE41: # %bb.0:
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_mul0:
; AVX: # %bb.0:
@@ -584,10 +851,22 @@ define <4 x i32> @combine_vec_shl_mul0(<4 x i32> %x) {
}
define <4 x i32> @combine_vec_shl_mul1(<4 x i32> %x) {
-; SSE-LABEL: combine_vec_shl_mul1:
-; SSE: # %bb.0:
-; SSE-NEXT: pmulld {{.*}}(%rip), %xmm0
-; SSE-NEXT: retq
+; SSE2-LABEL: combine_vec_shl_mul1:
+; SSE2: # %bb.0:
+; SSE2-NEXT: movdqa {{.*#+}} xmm1 = [10,24,56,128]
+; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm1, %xmm0
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
+; SSE2-NEXT: pmuludq %xmm2, %xmm1
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: combine_vec_shl_mul1:
+; SSE41: # %bb.0:
+; SSE41-NEXT: pmulld {{.*}}(%rip), %xmm0
+; SSE41-NEXT: retq
;
; AVX-LABEL: combine_vec_shl_mul1:
; AVX: # %bb.0:
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