define i8 @test_v8i8(<8 x i8> %a0) {
; SSE2-LABEL: test_v8i8:
; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; SSE2-NEXT: paddb %xmm0, %xmm1
-; SSE2-NEXT: movdqa %xmm1, %xmm0
-; SSE2-NEXT: psrld $16, %xmm0
-; SSE2-NEXT: paddb %xmm1, %xmm0
-; SSE2-NEXT: movdqa %xmm0, %xmm1
-; SSE2-NEXT: psrlw $8, %xmm1
-; SSE2-NEXT: paddb %xmm0, %xmm1
+; SSE2-NEXT: pxor %xmm1, %xmm1
+; SSE2-NEXT: psadbw %xmm0, %xmm1
; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: # kill: def $al killed $al killed $eax
; SSE2-NEXT: retq
;
; SSE41-LABEL: test_v8i8:
; SSE41: # %bb.0:
-; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; SSE41-NEXT: paddb %xmm0, %xmm1
-; SSE41-NEXT: movdqa %xmm1, %xmm0
-; SSE41-NEXT: psrld $16, %xmm0
-; SSE41-NEXT: paddb %xmm1, %xmm0
-; SSE41-NEXT: movdqa %xmm0, %xmm1
-; SSE41-NEXT: psrlw $8, %xmm1
-; SSE41-NEXT: paddb %xmm0, %xmm1
+; SSE41-NEXT: pxor %xmm1, %xmm1
+; SSE41-NEXT: psadbw %xmm0, %xmm1
; SSE41-NEXT: pextrb $0, %xmm1, %eax
; SSE41-NEXT: # kill: def $al killed $al killed $eax
; SSE41-NEXT: retq
;
; AVX-LABEL: test_v8i8:
; AVX: # %bb.0:
-; AVX-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX-NEXT: vpaddb %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX-NEXT: vpsadbw %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[1,1,2,3]
-; AVX512-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX512-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX512-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX512-NEXT: vpaddb %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX512-NEXT: vpsadbw %xmm1, %xmm0, %xmm0
; AVX512-NEXT: vpextrb $0, %xmm0, %eax
; AVX512-NEXT: # kill: def $al killed $al killed $eax
; AVX512-NEXT: retq
; SSE2-LABEL: test_v8i8_load:
; SSE2: # %bb.0:
; SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
-; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; SSE2-NEXT: paddb %xmm0, %xmm1
-; SSE2-NEXT: movdqa %xmm1, %xmm0
-; SSE2-NEXT: psrld $16, %xmm0
-; SSE2-NEXT: paddb %xmm1, %xmm0
-; SSE2-NEXT: movdqa %xmm0, %xmm1
-; SSE2-NEXT: psrlw $8, %xmm1
-; SSE2-NEXT: paddb %xmm0, %xmm1
+; SSE2-NEXT: pxor %xmm1, %xmm1
+; SSE2-NEXT: psadbw %xmm0, %xmm1
; SSE2-NEXT: movd %xmm1, %eax
; SSE2-NEXT: # kill: def $al killed $al killed $eax
; SSE2-NEXT: retq
; SSE41-LABEL: test_v8i8_load:
; SSE41: # %bb.0:
; SSE41-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
-; SSE41-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; SSE41-NEXT: paddb %xmm0, %xmm1
-; SSE41-NEXT: movdqa %xmm1, %xmm0
-; SSE41-NEXT: psrld $16, %xmm0
-; SSE41-NEXT: paddb %xmm1, %xmm0
-; SSE41-NEXT: movdqa %xmm0, %xmm1
-; SSE41-NEXT: psrlw $8, %xmm1
-; SSE41-NEXT: paddb %xmm0, %xmm1
+; SSE41-NEXT: pxor %xmm1, %xmm1
+; SSE41-NEXT: psadbw %xmm0, %xmm1
; SSE41-NEXT: pextrb $0, %xmm1, %eax
; SSE41-NEXT: # kill: def $al killed $al killed $eax
; SSE41-NEXT: retq
;
-; AVX1-LABEL: test_v8i8_load:
-; AVX1: # %bb.0:
-; AVX1-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
-; AVX1-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
-; AVX1-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX1-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX1-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT: vpextrb $0, %xmm0, %eax
-; AVX1-NEXT: # kill: def $al killed $al killed $eax
-; AVX1-NEXT: retq
-;
-; AVX2-LABEL: test_v8i8_load:
-; AVX2: # %bb.0:
-; AVX2-NEXT: movq (%rdi), %rax
-; AVX2-NEXT: vmovq %rax, %xmm0
-; AVX2-NEXT: shrq $32, %rax
-; AVX2-NEXT: vmovd %eax, %xmm1
-; AVX2-NEXT: vpbroadcastd %xmm1, %xmm1
-; AVX2-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX2-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX2-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX2-NEXT: vpextrb $0, %xmm0, %eax
-; AVX2-NEXT: # kill: def $al killed $al killed $eax
-; AVX2-NEXT: retq
-;
-; AVX512BW-LABEL: test_v8i8_load:
-; AVX512BW: # %bb.0:
-; AVX512BW-NEXT: movq (%rdi), %rax
-; AVX512BW-NEXT: vmovq %rax, %xmm0
-; AVX512BW-NEXT: shrq $32, %rax
-; AVX512BW-NEXT: vmovd %eax, %xmm1
-; AVX512BW-NEXT: vpbroadcastd %xmm1, %xmm1
-; AVX512BW-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX512BW-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX512BW-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX512BW-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX512BW-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX512BW-NEXT: vpextrb $0, %xmm0, %eax
-; AVX512BW-NEXT: # kill: def $al killed $al killed $eax
-; AVX512BW-NEXT: retq
+; AVX-LABEL: test_v8i8_load:
+; AVX: # %bb.0:
+; AVX-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
+; AVX-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX-NEXT: vpsadbw %xmm1, %xmm0, %xmm0
+; AVX-NEXT: vpextrb $0, %xmm0, %eax
+; AVX-NEXT: # kill: def $al killed $al killed $eax
+; AVX-NEXT: retq
;
-; AVX512VL-LABEL: test_v8i8_load:
-; AVX512VL: # %bb.0:
-; AVX512VL-NEXT: movq (%rdi), %rax
-; AVX512VL-NEXT: vmovq %rax, %xmm0
-; AVX512VL-NEXT: shrq $32, %rax
-; AVX512VL-NEXT: vpbroadcastd %eax, %xmm1
-; AVX512VL-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX512VL-NEXT: vpsrld $16, %xmm0, %xmm1
-; AVX512VL-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX512VL-NEXT: vpsrlw $8, %xmm0, %xmm1
-; AVX512VL-NEXT: vpaddb %xmm1, %xmm0, %xmm0
-; AVX512VL-NEXT: vpextrb $0, %xmm0, %eax
-; AVX512VL-NEXT: # kill: def $al killed $al killed $eax
-; AVX512VL-NEXT: retq
+; AVX512-LABEL: test_v8i8_load:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vmovq {{.*#+}} xmm0 = mem[0],zero
+; AVX512-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX512-NEXT: vpsadbw %xmm1, %xmm0, %xmm0
+; AVX512-NEXT: vpextrb $0, %xmm0, %eax
+; AVX512-NEXT: # kill: def $al killed $al killed $eax
+; AVX512-NEXT: retq
%a0 = load <8 x i8>, <8 x i8>* %p
%1 = call i8 @llvm.experimental.vector.reduce.add.v8i8(<8 x i8> %a0)
ret i8 %1