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-rw-r--r--llvm/test/CodeGen/X86/vector-reduce-mul.ll233
1 files changed, 142 insertions, 91 deletions
diff --git a/llvm/test/CodeGen/X86/vector-reduce-mul.ll b/llvm/test/CodeGen/X86/vector-reduce-mul.ll
index 99e88e03db2..424e93f233b 100644
--- a/llvm/test/CodeGen/X86/vector-reduce-mul.ll
+++ b/llvm/test/CodeGen/X86/vector-reduce-mul.ll
@@ -776,24 +776,31 @@ define i64 @test_v16i64(<16 x i64> %a0) {
;
define i32 @test_v2i32(<2 x i32> %a0) {
-; SSE-LABEL: test_v2i32:
-; SSE: # %bb.0:
-; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE-NEXT: pmuludq %xmm0, %xmm1
-; SSE-NEXT: movd %xmm1, %eax
-; SSE-NEXT: retq
+; SSE2-LABEL: test_v2i32:
+; SSE2: # %bb.0:
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; SSE2-NEXT: pmuludq %xmm0, %xmm1
+; SSE2-NEXT: movd %xmm1, %eax
+; SSE2-NEXT: retq
+;
+; SSE41-LABEL: test_v2i32:
+; SSE41: # %bb.0:
+; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; SSE41-NEXT: pmulld %xmm0, %xmm1
+; SSE41-NEXT: movd %xmm1, %eax
+; SSE41-NEXT: retq
;
; AVX-LABEL: test_v2i32:
; AVX: # %bb.0:
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX-NEXT: vpmuludq %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; AVX-NEXT: vpmulld %xmm1, %xmm0, %xmm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v2i32:
; AVX512: # %bb.0:
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX512-NEXT: vpmuludq %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; AVX512-NEXT: vpmulld %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vmovd %xmm0, %eax
; AVX512-NEXT: retq
%1 = call i32 @llvm.experimental.vector.reduce.mul.v2i32(<2 x i32> %a0)
@@ -1094,24 +1101,25 @@ define i32 @test_v32i32(<32 x i32> %a0) {
define i16 @test_v2i16(<2 x i16> %a0) {
; SSE-LABEL: test_v2i16:
; SSE: # %bb.0:
-; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE-NEXT: pmuludq %xmm0, %xmm1
+; SSE-NEXT: movdqa %xmm0, %xmm1
+; SSE-NEXT: psrld $16, %xmm1
+; SSE-NEXT: pmullw %xmm0, %xmm1
; SSE-NEXT: movd %xmm1, %eax
; SSE-NEXT: # kill: def $ax killed $ax killed $eax
; SSE-NEXT: retq
;
; AVX-LABEL: test_v2i16:
; AVX: # %bb.0:
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX-NEXT: vpmuludq %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpsrld $16, %xmm0, %xmm1
+; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: # kill: def $ax killed $ax killed $eax
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v2i16:
; AVX512: # %bb.0:
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX512-NEXT: vpmuludq %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpsrld $16, %xmm0, %xmm1
+; AVX512-NEXT: vpmullw %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vmovd %xmm0, %eax
; AVX512-NEXT: # kill: def $ax killed $ax killed $eax
; AVX512-NEXT: retq
@@ -1120,44 +1128,33 @@ define i16 @test_v2i16(<2 x i16> %a0) {
}
define i16 @test_v4i16(<4 x i16> %a0) {
-; SSE2-LABEL: test_v4i16:
-; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[3,3,1,1]
-; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm0[1,1,3,3]
-; SSE2-NEXT: pmuludq %xmm2, %xmm3
-; SSE2-NEXT: pmuludq %xmm0, %xmm1
-; SSE2-NEXT: pmuludq %xmm3, %xmm1
-; SSE2-NEXT: pextrw $0, %xmm1, %eax
-; SSE2-NEXT: # kill: def $ax killed $ax killed $eax
-; SSE2-NEXT: retq
-;
-; SSE41-LABEL: test_v4i16:
-; SSE41: # %bb.0:
-; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE41-NEXT: pmulld %xmm0, %xmm1
-; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
-; SSE41-NEXT: pmulld %xmm1, %xmm0
-; SSE41-NEXT: movd %xmm0, %eax
-; SSE41-NEXT: # kill: def $ax killed $ax killed $eax
-; SSE41-NEXT: retq
+; SSE-LABEL: test_v4i16:
+; SSE: # %bb.0:
+; SSE-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; SSE-NEXT: pmullw %xmm0, %xmm1
+; SSE-NEXT: movdqa %xmm1, %xmm0
+; SSE-NEXT: psrld $16, %xmm0
+; SSE-NEXT: pmullw %xmm1, %xmm0
+; SSE-NEXT: movd %xmm0, %eax
+; SSE-NEXT: # kill: def $ax killed $ax killed $eax
+; SSE-NEXT: retq
;
; AVX-LABEL: test_v4i16:
; AVX: # %bb.0:
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX-NEXT: vpmulld %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX-NEXT: vpmulld %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpsrld $16, %xmm0, %xmm1
+; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
; AVX-NEXT: vmovd %xmm0, %eax
; AVX-NEXT: # kill: def $ax killed $ax killed $eax
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v4i16:
; AVX512: # %bb.0:
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX512-NEXT: vpmulld %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX512-NEXT: vpmulld %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpmullw %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpsrld $16, %xmm0, %xmm1
+; AVX512-NEXT: vpmullw %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vmovd %xmm0, %eax
; AVX512-NEXT: # kill: def $ax killed $ax killed $eax
; AVX512-NEXT: retq
@@ -1534,32 +1531,34 @@ define i16 @test_v64i16(<64 x i16> %a0) {
define i8 @test_v2i8(<2 x i8> %a0) {
; SSE2-LABEL: test_v2i8:
; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE2-NEXT: pmuludq %xmm0, %xmm1
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: psrlw $8, %xmm1
+; SSE2-NEXT: pmullw %xmm0, %xmm1
; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: # kill: def $al killed $al killed $eax
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v2i8:
; SSE41: # %bb.0:
-; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE41-NEXT: pmuludq %xmm0, %xmm1
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: psrlw $8, %xmm1
+; SSE41-NEXT: pmullw %xmm0, %xmm1
; SSE41-NEXT: pextrb $0, %xmm1, %eax
; SSE41-NEXT: # kill: def $al killed $al killed $eax
; SSE41-NEXT: retq
;
; AVX-LABEL: test_v2i8:
; AVX: # %bb.0:
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX-NEXT: vpmuludq %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpsrlw $8, %xmm0, %xmm1
+; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpextrb $0, %xmm0, %eax
; AVX-NEXT: # kill: def $al killed $al killed $eax
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v2i8:
; AVX512: # %bb.0:
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX512-NEXT: vpmuludq %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpsrlw $8, %xmm0, %xmm1
+; AVX512-NEXT: vpmullw %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vpextrb $0, %xmm0, %eax
; AVX512-NEXT: # kill: def $al killed $al killed $eax
; AVX512-NEXT: retq
@@ -1570,42 +1569,53 @@ define i8 @test_v2i8(<2 x i8> %a0) {
define i8 @test_v4i8(<4 x i8> %a0) {
; SSE2-LABEL: test_v4i8:
; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm0[3,3,1,1]
-; SSE2-NEXT: pshufd {{.*#+}} xmm3 = xmm0[1,1,3,3]
-; SSE2-NEXT: pmuludq %xmm2, %xmm3
-; SSE2-NEXT: pmuludq %xmm0, %xmm1
-; SSE2-NEXT: pmuludq %xmm3, %xmm1
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
+; SSE2-NEXT: psrldq {{.*#+}} xmm0 = xmm0[2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero,zero
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; SSE2-NEXT: pmullw %xmm1, %xmm0
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
+; SSE2-NEXT: packuswb %xmm0, %xmm0
+; SSE2-NEXT: movdqa %xmm0, %xmm1
+; SSE2-NEXT: psrlw $8, %xmm1
+; SSE2-NEXT: pmullw %xmm0, %xmm1
; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: # kill: def $al killed $al killed $eax
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v4i8:
; SSE41: # %bb.0:
-; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE41-NEXT: pmulld %xmm0, %xmm1
-; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
-; SSE41-NEXT: pmulld %xmm1, %xmm0
-; SSE41-NEXT: pextrb $0, %xmm0, %eax
+; SSE41-NEXT: pmovzxbw {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; SSE41-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; SSE41-NEXT: pmullw %xmm1, %xmm0
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: pshufb {{.*#+}} xmm1 = xmm1[2],zero,xmm1[6],zero,xmm1[u],zero,xmm1[u],zero,xmm1[u],zero,xmm1[u],zero,xmm1[u],zero,xmm1[u],zero
+; SSE41-NEXT: pmullw %xmm0, %xmm1
+; SSE41-NEXT: pextrb $0, %xmm1, %eax
; SSE41-NEXT: # kill: def $al killed $al killed $eax
; SSE41-NEXT: retq
;
; AVX-LABEL: test_v4i8:
; AVX: # %bb.0:
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX-NEXT: vpmulld %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX-NEXT: vpmulld %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpmovzxbw {{.*#+}} xmm1 = 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: vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; AVX-NEXT: vpmullw %xmm0, %xmm1, %xmm0
+; AVX-NEXT: vpshufb {{.*#+}} xmm1 = xmm0[2],zero,xmm0[6],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero
+; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpextrb $0, %xmm0, %eax
; AVX-NEXT: # kill: def $al killed $al killed $eax
; AVX-NEXT: retq
;
; AVX512-LABEL: test_v4i8:
; AVX512: # %bb.0:
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX512-NEXT: vpmulld %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX512-NEXT: vpmulld %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpmovzxbw {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX512-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; AVX512-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; AVX512-NEXT: vpmullw %xmm0, %xmm1, %xmm0
+; AVX512-NEXT: vpshufb {{.*#+}} xmm1 = xmm0[2],zero,xmm0[6],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero
+; AVX512-NEXT: vpmullw %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vpextrb $0, %xmm0, %eax
; AVX512-NEXT: # kill: def $al killed $al killed $eax
; AVX512-NEXT: retq
@@ -1616,12 +1626,16 @@ define i8 @test_v4i8(<4 x i8> %a0) {
define i8 @test_v8i8(<8 x i8> %a0) {
; SSE2-LABEL: test_v8i8:
; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
+; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,2,3,3]
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; SSE2-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
; SSE2-NEXT: pmullw %xmm0, %xmm1
-; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,2,3,0]
; SSE2-NEXT: pmullw %xmm1, %xmm0
+; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
+; SSE2-NEXT: packuswb %xmm0, %xmm0
; SSE2-NEXT: movdqa %xmm0, %xmm1
-; SSE2-NEXT: psrld $16, %xmm1
+; SSE2-NEXT: psrlw $8, %xmm1
; SSE2-NEXT: pmullw %xmm0, %xmm1
; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: # kill: def $al killed $al killed $eax
@@ -1629,12 +1643,17 @@ define i8 @test_v8i8(<8 x i8> %a0) {
;
; SSE41-LABEL: test_v8i8:
; SSE41: # %bb.0:
-; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE41-NEXT: pmullw %xmm0, %xmm1
-; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3]
+; SSE41-NEXT: pmovzxbw {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; SSE41-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE41-NEXT: pmullw %xmm1, %xmm0
+; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
+; SSE41-NEXT: pmovzxbw {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; SSE41-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; SSE41-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
; SSE41-NEXT: pmullw %xmm1, %xmm0
; SSE41-NEXT: movdqa %xmm0, %xmm1
-; SSE41-NEXT: psrld $16, %xmm1
+; SSE41-NEXT: pshufb {{.*#+}} xmm1 = xmm1[2],zero,xmm1[6],zero,xmm1[10],zero,xmm1[14],zero,xmm1[u],zero,xmm1[u],zero,xmm1[u],zero,xmm1[u],zero
; SSE41-NEXT: pmullw %xmm0, %xmm1
; SSE41-NEXT: pextrb $0, %xmm1, %eax
; SSE41-NEXT: # kill: def $al killed $al killed $eax
@@ -1642,27 +1661,59 @@ define i8 @test_v8i8(<8 x i8> %a0) {
;
; AVX-LABEL: test_v8i8:
; AVX: # %bb.0:
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpmovzxbw {{.*#+}} xmm1 = 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: vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; AVX-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX-NEXT: vpmullw %xmm0, %xmm1, %xmm0
; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vpsrld $16, %xmm0, %xmm1
+; AVX-NEXT: vpshufb {{.*#+}} xmm1 = xmm0[2],zero,xmm0[6],zero,xmm0[10],zero,xmm0[14],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero
; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
; AVX-NEXT: vpextrb $0, %xmm0, %eax
; AVX-NEXT: # kill: def $al killed $al killed $eax
; AVX-NEXT: retq
;
-; AVX512-LABEL: test_v8i8:
-; AVX512: # %bb.0:
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; AVX512-NEXT: vpmullw %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX512-NEXT: vpmullw %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX512-NEXT: vpmullw %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpextrb $0, %xmm0, %eax
-; AVX512-NEXT: # kill: def $al killed $al killed $eax
-; AVX512-NEXT: retq
+; AVX512BW-LABEL: test_v8i8:
+; AVX512BW: # %bb.0:
+; AVX512BW-NEXT: vpmovzxbw {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX512BW-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; AVX512BW-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX512BW-NEXT: vpmullw %xmm0, %xmm1, %xmm0
+; AVX512BW-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; AVX512BW-NEXT: vpmullw %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT: vpshufb {{.*#+}} xmm1 = xmm0[2],zero,xmm0[6],zero,xmm0[10],zero,xmm0[14],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero
+; AVX512BW-NEXT: vpmullw %xmm1, %xmm0, %xmm0
+; AVX512BW-NEXT: vpextrb $0, %xmm0, %eax
+; AVX512BW-NEXT: # kill: def $al killed $al killed $eax
+; AVX512BW-NEXT: retq
+;
+; AVX512VL-LABEL: test_v8i8:
+; AVX512VL: # %bb.0:
+; AVX512VL-NEXT: vpmovzxbw {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX512VL-NEXT: vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; AVX512VL-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX512VL-NEXT: vpmullw %xmm0, %xmm1, %xmm0
+; AVX512VL-NEXT: vpalignr {{.*#+}} xmm1 = xmm0[4,5,6,7,8,9,10,11,12,13,14,15,0,1,2,3]
+; AVX512VL-NEXT: vpmullw %xmm1, %xmm0, %xmm0
+; AVX512VL-NEXT: vpshufb {{.*#+}} xmm1 = xmm0[2],zero,xmm0[6],zero,xmm0[10],zero,xmm0[14],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero
+; AVX512VL-NEXT: vpmullw %xmm1, %xmm0, %xmm0
+; AVX512VL-NEXT: vpextrb $0, %xmm0, %eax
+; AVX512VL-NEXT: # kill: def $al killed $al killed $eax
+; AVX512VL-NEXT: retq
+;
+; AVX512DQ-LABEL: test_v8i8:
+; AVX512DQ: # %bb.0:
+; AVX512DQ-NEXT: vpmovzxbw {{.*#+}} xmm1 = 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: vpunpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; AVX512DQ-NEXT: vpshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; AVX512DQ-NEXT: vpmullw %xmm0, %xmm1, %xmm0
+; AVX512DQ-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
+; AVX512DQ-NEXT: vpmullw %xmm1, %xmm0, %xmm0
+; AVX512DQ-NEXT: vpshufb {{.*#+}} xmm1 = xmm0[2],zero,xmm0[6],zero,xmm0[10],zero,xmm0[14],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero,xmm0[u],zero
+; AVX512DQ-NEXT: vpmullw %xmm1, %xmm0, %xmm0
+; AVX512DQ-NEXT: vpextrb $0, %xmm0, %eax
+; AVX512DQ-NEXT: # kill: def $al killed $al killed $eax
+; AVX512DQ-NEXT: retq
%1 = call i8 @llvm.experimental.vector.reduce.mul.v8i8(<8 x i8> %a0)
ret i8 %1
}
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