; NOTE: Assertions have been autogenerated by update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX512F ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefix=AVX512BW @a = global [1024 x i8] zeroinitializer, align 16 @b = global [1024 x i8] zeroinitializer, align 16 define i32 @sad_16i8() nounwind { ; SSE2-LABEL: sad_16i8: ; SSE2: # BB#0: # %entry ; SSE2-NEXT: pxor %xmm0, %xmm0 ; SSE2-NEXT: movq $-1024, %rax # imm = 0xFC00 ; SSE2-NEXT: pxor %xmm1, %xmm1 ; SSE2-NEXT: .p2align 4, 0x90 ; SSE2-NEXT: .LBB0_1: # %vector.body ; SSE2-NEXT: # =>This Inner Loop Header: Depth=1 ; SSE2-NEXT: movdqu a+1024(%rax), %xmm2 ; SSE2-NEXT: movdqu b+1024(%rax), %xmm3 ; SSE2-NEXT: psadbw %xmm2, %xmm3 ; SSE2-NEXT: paddd %xmm3, %xmm1 ; SSE2-NEXT: addq $4, %rax ; SSE2-NEXT: jne .LBB0_1 ; SSE2-NEXT: # BB#2: # %middle.block ; SSE2-NEXT: paddd %xmm0, %xmm1 ; SSE2-NEXT: paddd %xmm0, %xmm0 ; SSE2-NEXT: paddd %xmm1, %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] ; SSE2-NEXT: paddd %xmm0, %xmm1 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,2,3] ; SSE2-NEXT: paddd %xmm1, %xmm0 ; SSE2-NEXT: movd %xmm0, %eax ; SSE2-NEXT: retq ; ; AVX2-LABEL: sad_16i8: ; AVX2: # BB#0: # %entry ; AVX2-NEXT: vpxor %ymm0, %ymm0, %ymm0 ; AVX2-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX2-NEXT: vpxor %ymm1, %ymm1, %ymm1 ; AVX2-NEXT: .p2align 4, 0x90 ; AVX2-NEXT: .LBB0_1: # %vector.body ; AVX2-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX2-NEXT: vmovdqu a+1024(%rax), %xmm2 ; AVX2-NEXT: vpsadbw b+1024(%rax), %xmm2, %xmm2 ; AVX2-NEXT: vpaddd %xmm1, %xmm2, %xmm2 ; AVX2-NEXT: vpblendd {{.*#+}} ymm1 = ymm2[0,1,2,3],ymm1[4,5,6,7] ; AVX2-NEXT: addq $4, %rax ; AVX2-NEXT: jne .LBB0_1 ; AVX2-NEXT: # BB#2: # %middle.block ; AVX2-NEXT: vpaddd %ymm0, %ymm1, %ymm0 ; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1 ; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0 ; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] ; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0 ; AVX2-NEXT: vphaddd %ymm0, %ymm0, %ymm0 ; AVX2-NEXT: vmovd %xmm0, %eax ; AVX2-NEXT: vzeroupper ; AVX2-NEXT: retq ; ; AVX512F-LABEL: sad_16i8: ; AVX512F: # BB#0: # %entry ; AVX512F-NEXT: vpxord %zmm0, %zmm0, %zmm0 ; AVX512F-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX512F-NEXT: .p2align 4, 0x90 ; AVX512F-NEXT: .LBB0_1: # %vector.body ; AVX512F-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX512F-NEXT: vmovdqu a+1024(%rax), %xmm1 ; AVX512F-NEXT: vpsadbw b+1024(%rax), %xmm1, %xmm1 ; AVX512F-NEXT: vpaddd %xmm0, %xmm1, %xmm1 ; AVX512F-NEXT: vinserti32x4 $0, %xmm1, %zmm0, %zmm0 ; AVX512F-NEXT: addq $4, %rax ; AVX512F-NEXT: jne .LBB0_1 ; AVX512F-NEXT: # BB#2: # %middle.block ; AVX512F-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[4,5,6,7,0,1,0,1] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[2,3,0,1,0,1,0,1] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[2,3,2,3,6,7,6,7,10,11,10,11,14,15,14,15] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[1,1,2,3,5,5,6,7,9,9,10,11,13,13,14,15] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vmovd %xmm0, %eax ; AVX512F-NEXT: retq ; ; AVX512BW-LABEL: sad_16i8: ; AVX512BW: # BB#0: # %entry ; AVX512BW-NEXT: vpxord %zmm0, %zmm0, %zmm0 ; AVX512BW-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX512BW-NEXT: .p2align 4, 0x90 ; AVX512BW-NEXT: .LBB0_1: # %vector.body ; AVX512BW-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX512BW-NEXT: vmovdqu a+1024(%rax), %xmm1 ; AVX512BW-NEXT: vpsadbw b+1024(%rax), %xmm1, %xmm1 ; AVX512BW-NEXT: vpaddd %xmm0, %xmm1, %xmm1 ; AVX512BW-NEXT: vinserti32x4 $0, %xmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: addq $4, %rax ; AVX512BW-NEXT: jne .LBB0_1 ; AVX512BW-NEXT: # BB#2: # %middle.block ; AVX512BW-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[4,5,6,7,0,1,0,1] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[2,3,0,1,0,1,0,1] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[2,3,2,3,6,7,6,7,10,11,10,11,14,15,14,15] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[1,1,2,3,5,5,6,7,9,9,10,11,13,13,14,15] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vmovd %xmm0, %eax ; AVX512BW-NEXT: retq entry: br label %vector.body vector.body: %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ] %vec.phi = phi <16 x i32> [ zeroinitializer, %entry ], [ %10, %vector.body ] %0 = getelementptr inbounds [1024 x i8], [1024 x i8]* @a, i64 0, i64 %index %1 = bitcast i8* %0 to <16 x i8>* %wide.load = load <16 x i8>, <16 x i8>* %1, align 4 %2 = zext <16 x i8> %wide.load to <16 x i32> %3 = getelementptr inbounds [1024 x i8], [1024 x i8]* @b, i64 0, i64 %index %4 = bitcast i8* %3 to <16 x i8>* %wide.load1 = load <16 x i8>, <16 x i8>* %4, align 4 %5 = zext <16 x i8> %wide.load1 to <16 x i32> %6 = sub nsw <16 x i32> %2, %5 %7 = icmp sgt <16 x i32> %6, %8 = sub nsw <16 x i32> zeroinitializer, %6 %9 = select <16 x i1> %7, <16 x i32> %6, <16 x i32> %8 %10 = add nsw <16 x i32> %9, %vec.phi %index.next = add i64 %index, 4 %11 = icmp eq i64 %index.next, 1024 br i1 %11, label %middle.block, label %vector.body middle.block: %.lcssa = phi <16 x i32> [ %10, %vector.body ] %rdx.shuf = shufflevector <16 x i32> %.lcssa, <16 x i32> undef, <16 x i32> %bin.rdx = add <16 x i32> %.lcssa, %rdx.shuf %rdx.shuf2 = shufflevector <16 x i32> %bin.rdx, <16 x i32> undef, <16 x i32> %bin.rdx2 = add <16 x i32> %bin.rdx, %rdx.shuf2 %rdx.shuf3 = shufflevector <16 x i32> %bin.rdx2, <16 x i32> undef, <16 x i32> %bin.rdx3 = add <16 x i32> %bin.rdx2, %rdx.shuf3 %rdx.shuf4 = shufflevector <16 x i32> %bin.rdx3, <16 x i32> undef, <16 x i32> %bin.rdx4 = add <16 x i32> %bin.rdx3, %rdx.shuf4 %12 = extractelement <16 x i32> %bin.rdx4, i32 0 ret i32 %12 } define i32 @sad_32i8() nounwind { ; SSE2-LABEL: sad_32i8: ; SSE2: # BB#0: # %entry ; SSE2-NEXT: pxor %xmm12, %xmm12 ; SSE2-NEXT: movq $-1024, %rax # imm = 0xFC00 ; SSE2-NEXT: pxor %xmm4, %xmm4 ; SSE2-NEXT: pxor %xmm2, %xmm2 ; SSE2-NEXT: pxor %xmm0, %xmm0 ; SSE2-NEXT: pxor %xmm1, %xmm1 ; SSE2-NEXT: pxor %xmm13, %xmm13 ; SSE2-NEXT: pxor %xmm15, %xmm15 ; SSE2-NEXT: pxor %xmm5, %xmm5 ; SSE2-NEXT: pxor %xmm14, %xmm14 ; SSE2-NEXT: .p2align 4, 0x90 ; SSE2-NEXT: .LBB1_1: # %vector.body ; SSE2-NEXT: # =>This Inner Loop Header: Depth=1 ; SSE2-NEXT: movdqa %xmm5, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm2, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm0, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm1, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa a+1040(%rax), %xmm0 ; SSE2-NEXT: movdqa a+1024(%rax), %xmm1 ; SSE2-NEXT: pshufd {{.*#+}} xmm8 = xmm1[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm8 = xmm8[0],xmm12[0],xmm8[1],xmm12[1],xmm8[2],xmm12[2],xmm8[3],xmm12[3],xmm8[4],xmm12[4],xmm8[5],xmm12[5],xmm8[6],xmm12[6],xmm8[7],xmm12[7] ; SSE2-NEXT: pshufd {{.*#+}} xmm7 = xmm0[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm7 = xmm7[0],xmm12[0],xmm7[1],xmm12[1],xmm7[2],xmm12[2],xmm7[3],xmm12[3],xmm7[4],xmm12[4],xmm7[5],xmm12[5],xmm7[6],xmm12[6],xmm7[7],xmm12[7] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm12[0],xmm1[1],xmm12[1],xmm1[2],xmm12[2],xmm1[3],xmm12[3],xmm1[4],xmm12[4],xmm1[5],xmm12[5],xmm1[6],xmm12[6],xmm1[7],xmm12[7] ; SSE2-NEXT: movdqa %xmm1, %xmm6 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm12[4],xmm1[5],xmm12[5],xmm1[6],xmm12[6],xmm1[7],xmm12[7] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm12[0],xmm0[1],xmm12[1],xmm0[2],xmm12[2],xmm0[3],xmm12[3],xmm0[4],xmm12[4],xmm0[5],xmm12[5],xmm0[6],xmm12[6],xmm0[7],xmm12[7] ; SSE2-NEXT: movdqa %xmm0, %xmm2 ; SSE2-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm12[0],xmm2[1],xmm12[1],xmm2[2],xmm12[2],xmm2[3],xmm12[3] ; SSE2-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm12[4],xmm0[5],xmm12[5],xmm0[6],xmm12[6],xmm0[7],xmm12[7] ; SSE2-NEXT: movdqa b+1040(%rax), %xmm3 ; SSE2-NEXT: movdqa b+1024(%rax), %xmm5 ; SSE2-NEXT: pshufd {{.*#+}} xmm9 = xmm3[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm12[0],xmm3[1],xmm12[1],xmm3[2],xmm12[2],xmm3[3],xmm12[3],xmm3[4],xmm12[4],xmm3[5],xmm12[5],xmm3[6],xmm12[6],xmm3[7],xmm12[7] ; SSE2-NEXT: movdqa %xmm3, %xmm10 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm12[4],xmm3[5],xmm12[5],xmm3[6],xmm12[6],xmm3[7],xmm12[7] ; SSE2-NEXT: psubd %xmm3, %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm11 = xmm5[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm12[0],xmm5[1],xmm12[1],xmm5[2],xmm12[2],xmm5[3],xmm12[3],xmm5[4],xmm12[4],xmm5[5],xmm12[5],xmm5[6],xmm12[6],xmm5[7],xmm12[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm10 = xmm10[0],xmm12[0],xmm10[1],xmm12[1],xmm10[2],xmm12[2],xmm10[3],xmm12[3] ; SSE2-NEXT: psubd %xmm10, %xmm2 ; SSE2-NEXT: movdqa %xmm5, %xmm3 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm12[4],xmm5[5],xmm12[5],xmm5[6],xmm12[6],xmm5[7],xmm12[7] ; SSE2-NEXT: psubd %xmm5, %xmm1 ; SSE2-NEXT: movdqa %xmm7, %xmm5 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm12[4],xmm7[5],xmm12[5],xmm7[6],xmm12[6],xmm7[7],xmm12[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm12[0],xmm6[1],xmm12[1],xmm6[2],xmm12[2],xmm6[3],xmm12[3] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm9 = xmm9[0],xmm12[0],xmm9[1],xmm12[1],xmm9[2],xmm12[2],xmm9[3],xmm12[3],xmm9[4],xmm12[4],xmm9[5],xmm12[5],xmm9[6],xmm12[6],xmm9[7],xmm12[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm12[0],xmm3[1],xmm12[1],xmm3[2],xmm12[2],xmm3[3],xmm12[3] ; SSE2-NEXT: psubd %xmm3, %xmm6 ; SSE2-NEXT: movdqa %xmm4, %xmm10 ; SSE2-NEXT: movdqa %xmm9, %xmm4 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm9 = xmm9[4],xmm12[4],xmm9[5],xmm12[5],xmm9[6],xmm12[6],xmm9[7],xmm12[7] ; SSE2-NEXT: psubd %xmm9, %xmm7 ; SSE2-NEXT: movdqa %xmm8, %xmm3 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm8 = xmm8[4],xmm12[4],xmm8[5],xmm12[5],xmm8[6],xmm12[6],xmm8[7],xmm12[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm12[0],xmm5[1],xmm12[1],xmm5[2],xmm12[2],xmm5[3],xmm12[3] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm11 = xmm11[0],xmm12[0],xmm11[1],xmm12[1],xmm11[2],xmm12[2],xmm11[3],xmm12[3],xmm11[4],xmm12[4],xmm11[5],xmm12[5],xmm11[6],xmm12[6],xmm11[7],xmm12[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm12[0],xmm4[1],xmm12[1],xmm4[2],xmm12[2],xmm4[3],xmm12[3] ; SSE2-NEXT: psubd %xmm4, %xmm5 ; SSE2-NEXT: movdqa %xmm11, %xmm4 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm11 = xmm11[4],xmm12[4],xmm11[5],xmm12[5],xmm11[6],xmm12[6],xmm11[7],xmm12[7] ; SSE2-NEXT: psubd %xmm11, %xmm8 ; SSE2-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm12[0],xmm3[1],xmm12[1],xmm3[2],xmm12[2],xmm3[3],xmm12[3] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm12[0],xmm4[1],xmm12[1],xmm4[2],xmm12[2],xmm4[3],xmm12[3] ; SSE2-NEXT: psubd %xmm4, %xmm3 ; SSE2-NEXT: movdqa %xmm3, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm3 ; SSE2-NEXT: pxor %xmm4, %xmm3 ; SSE2-NEXT: movdqa %xmm8, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm8 ; SSE2-NEXT: pxor %xmm4, %xmm8 ; SSE2-NEXT: movdqa %xmm5, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm5 ; SSE2-NEXT: pxor %xmm4, %xmm5 ; SSE2-NEXT: movdqa %xmm7, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm7 ; SSE2-NEXT: pxor %xmm4, %xmm7 ; SSE2-NEXT: movdqa %xmm6, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm6 ; SSE2-NEXT: pxor %xmm4, %xmm6 ; SSE2-NEXT: movdqa %xmm1, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm1 ; SSE2-NEXT: pxor %xmm4, %xmm1 ; SSE2-NEXT: movdqa %xmm2, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm2 ; SSE2-NEXT: pxor %xmm4, %xmm2 ; SSE2-NEXT: movdqa %xmm0, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm0 ; SSE2-NEXT: pxor %xmm4, %xmm0 ; SSE2-NEXT: movdqa %xmm10, %xmm4 ; SSE2-NEXT: paddd %xmm0, %xmm15 ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload ; SSE2-NEXT: paddd %xmm2, %xmm13 ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm2 # 16-byte Reload ; SSE2-NEXT: paddd %xmm1, %xmm2 ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm1 # 16-byte Reload ; SSE2-NEXT: paddd %xmm6, %xmm4 ; SSE2-NEXT: paddd %xmm7, %xmm14 ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm6 # 16-byte Reload ; SSE2-NEXT: paddd %xmm5, %xmm6 ; SSE2-NEXT: movdqa %xmm6, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm5 # 16-byte Reload ; SSE2-NEXT: paddd %xmm8, %xmm1 ; SSE2-NEXT: paddd %xmm3, %xmm0 ; SSE2-NEXT: addq $4, %rax ; SSE2-NEXT: jne .LBB1_1 ; SSE2-NEXT: # BB#2: # %middle.block ; SSE2-NEXT: paddd %xmm15, %xmm2 ; SSE2-NEXT: paddd %xmm14, %xmm1 ; SSE2-NEXT: paddd %xmm13, %xmm4 ; SSE2-NEXT: paddd %xmm5, %xmm0 ; SSE2-NEXT: paddd %xmm4, %xmm0 ; SSE2-NEXT: paddd %xmm2, %xmm1 ; SSE2-NEXT: paddd %xmm0, %xmm1 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] ; SSE2-NEXT: paddd %xmm1, %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] ; SSE2-NEXT: paddd %xmm0, %xmm1 ; SSE2-NEXT: movd %xmm1, %eax ; SSE2-NEXT: retq ; ; AVX2-LABEL: sad_32i8: ; AVX2: # BB#0: # %entry ; AVX2-NEXT: vpxor %ymm0, %ymm0, %ymm0 ; AVX2-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX2-NEXT: vpxor %ymm1, %ymm1, %ymm1 ; AVX2-NEXT: .p2align 4, 0x90 ; AVX2-NEXT: .LBB1_1: # %vector.body ; AVX2-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX2-NEXT: vmovdqa a+1024(%rax), %ymm2 ; AVX2-NEXT: vpsadbw b+1024(%rax), %ymm2, %ymm2 ; AVX2-NEXT: vpaddd %ymm1, %ymm2, %ymm1 ; AVX2-NEXT: addq $4, %rax ; AVX2-NEXT: jne .LBB1_1 ; AVX2-NEXT: # BB#2: # %middle.block ; AVX2-NEXT: vpaddd %ymm0, %ymm1, %ymm1 ; AVX2-NEXT: vpaddd %ymm0, %ymm0, %ymm0 ; AVX2-NEXT: vpaddd %ymm0, %ymm1, %ymm0 ; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1 ; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0 ; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] ; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0 ; AVX2-NEXT: vphaddd %ymm0, %ymm0, %ymm0 ; AVX2-NEXT: vmovd %xmm0, %eax ; AVX2-NEXT: vzeroupper ; AVX2-NEXT: retq ; ; AVX512F-LABEL: sad_32i8: ; AVX512F: # BB#0: # %entry ; AVX512F-NEXT: vpxord %zmm0, %zmm0, %zmm0 ; AVX512F-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX512F-NEXT: vpxord %zmm1, %zmm1, %zmm1 ; AVX512F-NEXT: .p2align 4, 0x90 ; AVX512F-NEXT: .LBB1_1: # %vector.body ; AVX512F-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX512F-NEXT: vmovdqa a+1024(%rax), %ymm2 ; AVX512F-NEXT: vpsadbw b+1024(%rax), %ymm2, %ymm2 ; AVX512F-NEXT: vpaddd %ymm1, %ymm2, %ymm2 ; AVX512F-NEXT: vinserti64x4 $0, %ymm2, %zmm1, %zmm1 ; AVX512F-NEXT: addq $4, %rax ; AVX512F-NEXT: jne .LBB1_1 ; AVX512F-NEXT: # BB#2: # %middle.block ; AVX512F-NEXT: vpaddd %zmm0, %zmm1, %zmm0 ; AVX512F-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[4,5,6,7,0,1,0,1] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[2,3,0,1,0,1,0,1] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[2,3,2,3,6,7,6,7,10,11,10,11,14,15,14,15] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[1,1,2,3,5,5,6,7,9,9,10,11,13,13,14,15] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vmovd %xmm0, %eax ; AVX512F-NEXT: retq ; ; AVX512BW-LABEL: sad_32i8: ; AVX512BW: # BB#0: # %entry ; AVX512BW-NEXT: vpxord %zmm0, %zmm0, %zmm0 ; AVX512BW-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX512BW-NEXT: vpxord %zmm1, %zmm1, %zmm1 ; AVX512BW-NEXT: .p2align 4, 0x90 ; AVX512BW-NEXT: .LBB1_1: # %vector.body ; AVX512BW-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX512BW-NEXT: vmovdqa a+1024(%rax), %ymm2 ; AVX512BW-NEXT: vpsadbw b+1024(%rax), %ymm2, %ymm2 ; AVX512BW-NEXT: vpaddd %ymm1, %ymm2, %ymm2 ; AVX512BW-NEXT: vinserti64x4 $0, %ymm2, %zmm1, %zmm1 ; AVX512BW-NEXT: addq $4, %rax ; AVX512BW-NEXT: jne .LBB1_1 ; AVX512BW-NEXT: # BB#2: # %middle.block ; AVX512BW-NEXT: vpaddd %zmm0, %zmm1, %zmm0 ; AVX512BW-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[4,5,6,7,0,1,0,1] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[2,3,0,1,0,1,0,1] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[2,3,2,3,6,7,6,7,10,11,10,11,14,15,14,15] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[1,1,2,3,5,5,6,7,9,9,10,11,13,13,14,15] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vmovd %xmm0, %eax ; AVX512BW-NEXT: retq entry: br label %vector.body vector.body: %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ] %vec.phi = phi <32 x i32> [ zeroinitializer, %entry ], [ %10, %vector.body ] %0 = getelementptr inbounds [1024 x i8], [1024 x i8]* @a, i64 0, i64 %index %1 = bitcast i8* %0 to <32 x i8>* %wide.load = load <32 x i8>, <32 x i8>* %1, align 32 %2 = zext <32 x i8> %wide.load to <32 x i32> %3 = getelementptr inbounds [1024 x i8], [1024 x i8]* @b, i64 0, i64 %index %4 = bitcast i8* %3 to <32 x i8>* %wide.load1 = load <32 x i8>, <32 x i8>* %4, align 32 %5 = zext <32 x i8> %wide.load1 to <32 x i32> %6 = sub nsw <32 x i32> %2, %5 %7 = icmp sgt <32 x i32> %6, %8 = sub nsw <32 x i32> zeroinitializer, %6 %9 = select <32 x i1> %7, <32 x i32> %6, <32 x i32> %8 %10 = add nsw <32 x i32> %9, %vec.phi %index.next = add i64 %index, 4 %11 = icmp eq i64 %index.next, 1024 br i1 %11, label %middle.block, label %vector.body middle.block: %.lcssa = phi <32 x i32> [ %10, %vector.body ] %rdx.shuf = shufflevector <32 x i32> %.lcssa, <32 x i32> undef, <32 x i32> %bin.rdx = add <32 x i32> %.lcssa, %rdx.shuf %rdx.shuf2 = shufflevector <32 x i32> %bin.rdx, <32 x i32> undef, <32 x i32> %bin.rdx2 = add <32 x i32> %bin.rdx, %rdx.shuf2 %rdx.shuf3 = shufflevector <32 x i32> %bin.rdx2, <32 x i32> undef, <32 x i32> %bin.rdx3 = add <32 x i32> %bin.rdx2, %rdx.shuf3 %rdx.shuf4 = shufflevector <32 x i32> %bin.rdx3, <32 x i32> undef, <32 x i32> %bin.rdx4 = add <32 x i32> %bin.rdx3, %rdx.shuf4 %rdx.shuf5 = shufflevector <32 x i32> %bin.rdx4, <32 x i32> undef, <32 x i32> %bin.rdx5 = add <32 x i32> %bin.rdx4, %rdx.shuf5 %12 = extractelement <32 x i32> %bin.rdx5, i32 0 ret i32 %12 } define i32 @sad_avx64i8() nounwind { ; SSE2-LABEL: sad_avx64i8: ; SSE2: # BB#0: # %entry ; SSE2-NEXT: subq $232, %rsp ; SSE2-NEXT: pxor %xmm8, %xmm8 ; SSE2-NEXT: movq $-1024, %rax # imm = 0xFC00 ; SSE2-NEXT: pxor %xmm5, %xmm5 ; SSE2-NEXT: pxor %xmm2, %xmm2 ; SSE2-NEXT: pxor %xmm1, %xmm1 ; SSE2-NEXT: pxor %xmm3, %xmm3 ; SSE2-NEXT: pxor %xmm6, %xmm6 ; SSE2-NEXT: pxor %xmm0, %xmm0 ; SSE2-NEXT: movdqa %xmm0, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: pxor %xmm13, %xmm13 ; SSE2-NEXT: pxor %xmm10, %xmm10 ; SSE2-NEXT: pxor %xmm0, %xmm0 ; SSE2-NEXT: movdqa %xmm0, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: pxor %xmm12, %xmm12 ; SSE2-NEXT: pxor %xmm0, %xmm0 ; SSE2-NEXT: movdqa %xmm0, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: pxor %xmm11, %xmm11 ; SSE2-NEXT: pxor %xmm15, %xmm15 ; SSE2-NEXT: pxor %xmm9, %xmm9 ; SSE2-NEXT: pxor %xmm7, %xmm7 ; SSE2-NEXT: pxor %xmm0, %xmm0 ; SSE2-NEXT: .p2align 4, 0x90 ; SSE2-NEXT: .LBB2_1: # %vector.body ; SSE2-NEXT: # =>This Inner Loop Header: Depth=1 ; SSE2-NEXT: movdqa %xmm12, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm7, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm15, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm0, (%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm11, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm9, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm3, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm2, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm6, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm1, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm5, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm13, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm10, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa a+1040(%rax), %xmm13 ; SSE2-NEXT: movdqa a+1024(%rax), %xmm1 ; SSE2-NEXT: movdqa a+1056(%rax), %xmm3 ; SSE2-NEXT: movdqa a+1072(%rax), %xmm6 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm3[2,3,0,1] ; SSE2-NEXT: movdqa %xmm0, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: punpcklbw {{.*#+}} xmm3 = xmm3[0],xmm8[0],xmm3[1],xmm8[1],xmm3[2],xmm8[2],xmm3[3],xmm8[3],xmm3[4],xmm8[4],xmm3[5],xmm8[5],xmm3[6],xmm8[6],xmm3[7],xmm8[7] ; SSE2-NEXT: movdqa %xmm3, %xmm12 ; SSE2-NEXT: pshufd {{.*#+}} xmm2 = xmm1[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm8[0],xmm2[1],xmm8[1],xmm2[2],xmm8[2],xmm2[3],xmm8[3],xmm2[4],xmm8[4],xmm2[5],xmm8[5],xmm2[6],xmm8[6],xmm2[7],xmm8[7] ; SSE2-NEXT: pshufd {{.*#+}} xmm10 = xmm13[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm10 = xmm10[0],xmm8[0],xmm10[1],xmm8[1],xmm10[2],xmm8[2],xmm10[3],xmm8[3],xmm10[4],xmm8[4],xmm10[5],xmm8[5],xmm10[6],xmm8[6],xmm10[7],xmm8[7] ; SSE2-NEXT: movdqa %xmm10, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: punpckhwd {{.*#+}} xmm10 = xmm10[4],xmm8[4],xmm10[5],xmm8[5],xmm10[6],xmm8[6],xmm10[7],xmm8[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm8[0],xmm3[1],xmm8[1],xmm3[2],xmm8[2],xmm3[3],xmm8[3] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm8[0],xmm1[1],xmm8[1],xmm1[2],xmm8[2],xmm1[3],xmm8[3],xmm1[4],xmm8[4],xmm1[5],xmm8[5],xmm1[6],xmm8[6],xmm1[7],xmm8[7] ; SSE2-NEXT: movdqa %xmm1, %xmm0 ; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm8[0],xmm0[1],xmm8[1],xmm0[2],xmm8[2],xmm0[3],xmm8[3] ; SSE2-NEXT: movdqa %xmm0, %xmm15 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm8[4],xmm1[5],xmm8[5],xmm1[6],xmm8[6],xmm1[7],xmm8[7] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm13 = xmm13[0],xmm8[0],xmm13[1],xmm8[1],xmm13[2],xmm8[2],xmm13[3],xmm8[3],xmm13[4],xmm8[4],xmm13[5],xmm8[5],xmm13[6],xmm8[6],xmm13[7],xmm8[7] ; SSE2-NEXT: movdqa %xmm13, %xmm0 ; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm8[0],xmm0[1],xmm8[1],xmm0[2],xmm8[2],xmm0[3],xmm8[3] ; SSE2-NEXT: punpckhwd {{.*#+}} xmm13 = xmm13[4],xmm8[4],xmm13[5],xmm8[5],xmm13[6],xmm8[6],xmm13[7],xmm8[7] ; SSE2-NEXT: movdqa b+1040(%rax), %xmm7 ; SSE2-NEXT: movdqa b+1024(%rax), %xmm11 ; SSE2-NEXT: movdqa b+1056(%rax), %xmm9 ; SSE2-NEXT: pshufd {{.*#+}} xmm5 = xmm7[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm7 = xmm7[0],xmm8[0],xmm7[1],xmm8[1],xmm7[2],xmm8[2],xmm7[3],xmm8[3],xmm7[4],xmm8[4],xmm7[5],xmm8[5],xmm7[6],xmm8[6],xmm7[7],xmm8[7] ; SSE2-NEXT: movdqa %xmm7, %xmm4 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm8[4],xmm7[5],xmm8[5],xmm7[6],xmm8[6],xmm7[7],xmm8[7] ; SSE2-NEXT: psubd %xmm7, %xmm13 ; SSE2-NEXT: pshufd {{.*#+}} xmm7 = xmm11[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm11 = xmm11[0],xmm8[0],xmm11[1],xmm8[1],xmm11[2],xmm8[2],xmm11[3],xmm8[3],xmm11[4],xmm8[4],xmm11[5],xmm8[5],xmm11[6],xmm8[6],xmm11[7],xmm8[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm8[0],xmm4[1],xmm8[1],xmm4[2],xmm8[2],xmm4[3],xmm8[3] ; SSE2-NEXT: psubd %xmm4, %xmm0 ; SSE2-NEXT: movdqa %xmm0, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm11, %xmm4 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm11 = xmm11[4],xmm8[4],xmm11[5],xmm8[5],xmm11[6],xmm8[6],xmm11[7],xmm8[7] ; SSE2-NEXT: psubd %xmm11, %xmm1 ; SSE2-NEXT: pshufd {{.*#+}} xmm14 = xmm9[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm9 = xmm9[0],xmm8[0],xmm9[1],xmm8[1],xmm9[2],xmm8[2],xmm9[3],xmm8[3],xmm9[4],xmm8[4],xmm9[5],xmm8[5],xmm9[6],xmm8[6],xmm9[7],xmm8[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm8[0],xmm4[1],xmm8[1],xmm4[2],xmm8[2],xmm4[3],xmm8[3] ; SSE2-NEXT: psubd %xmm4, %xmm15 ; SSE2-NEXT: movdqa %xmm15, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm9, %xmm4 ; SSE2-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0],xmm8[0],xmm5[1],xmm8[1],xmm5[2],xmm8[2],xmm5[3],xmm8[3],xmm5[4],xmm8[4],xmm5[5],xmm8[5],xmm5[6],xmm8[6],xmm5[7],xmm8[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm9 = xmm9[0],xmm8[0],xmm9[1],xmm8[1],xmm9[2],xmm8[2],xmm9[3],xmm8[3] ; SSE2-NEXT: psubd %xmm9, %xmm3 ; SSE2-NEXT: movdqa %xmm5, %xmm0 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm8[4],xmm5[5],xmm8[5],xmm5[6],xmm8[6],xmm5[7],xmm8[7] ; SSE2-NEXT: psubd %xmm5, %xmm10 ; SSE2-NEXT: movdqa %xmm2, %xmm15 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm8[4],xmm2[5],xmm8[5],xmm2[6],xmm8[6],xmm2[7],xmm8[7] ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm5 # 16-byte Reload ; SSE2-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm8[0],xmm5[1],xmm8[1],xmm5[2],xmm8[2],xmm5[3],xmm8[3] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm7 = xmm7[0],xmm8[0],xmm7[1],xmm8[1],xmm7[2],xmm8[2],xmm7[3],xmm8[3],xmm7[4],xmm8[4],xmm7[5],xmm8[5],xmm7[6],xmm8[6],xmm7[7],xmm8[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm8[0],xmm0[1],xmm8[1],xmm0[2],xmm8[2],xmm0[3],xmm8[3] ; SSE2-NEXT: psubd %xmm0, %xmm5 ; SSE2-NEXT: movdqa %xmm5, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm7, %xmm0 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm7 = xmm7[4],xmm8[4],xmm7[5],xmm8[5],xmm7[6],xmm8[6],xmm7[7],xmm8[7] ; SSE2-NEXT: psubd %xmm7, %xmm2 ; SSE2-NEXT: movdqa %xmm2, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: pshufd {{.*#+}} xmm7 = xmm6[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm6 = xmm6[0],xmm8[0],xmm6[1],xmm8[1],xmm6[2],xmm8[2],xmm6[3],xmm8[3],xmm6[4],xmm8[4],xmm6[5],xmm8[5],xmm6[6],xmm8[6],xmm6[7],xmm8[7] ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm2 # 16-byte Reload ; SSE2-NEXT: punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm8[0],xmm2[1],xmm8[1],xmm2[2],xmm8[2],xmm2[3],xmm8[3],xmm2[4],xmm8[4],xmm2[5],xmm8[5],xmm2[6],xmm8[6],xmm2[7],xmm8[7] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm15 = xmm15[0],xmm8[0],xmm15[1],xmm8[1],xmm15[2],xmm8[2],xmm15[3],xmm8[3] ; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm8[0],xmm0[1],xmm8[1],xmm0[2],xmm8[2],xmm0[3],xmm8[3] ; SSE2-NEXT: psubd %xmm0, %xmm15 ; SSE2-NEXT: movdqa %xmm2, %xmm11 ; SSE2-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm8[0],xmm2[1],xmm8[1],xmm2[2],xmm8[2],xmm2[3],xmm8[3] ; SSE2-NEXT: punpckhwd {{.*#+}} xmm12 = xmm12[4],xmm8[4],xmm12[5],xmm8[5],xmm12[6],xmm8[6],xmm12[7],xmm8[7] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm14 = xmm14[0],xmm8[0],xmm14[1],xmm8[1],xmm14[2],xmm8[2],xmm14[3],xmm8[3],xmm14[4],xmm8[4],xmm14[5],xmm8[5],xmm14[6],xmm8[6],xmm14[7],xmm8[7] ; SSE2-NEXT: punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm8[4],xmm4[5],xmm8[5],xmm4[6],xmm8[6],xmm4[7],xmm8[7] ; SSE2-NEXT: psubd %xmm4, %xmm12 ; SSE2-NEXT: movdqa %xmm14, %xmm0 ; SSE2-NEXT: punpcklwd {{.*#+}} xmm14 = xmm14[0],xmm8[0],xmm14[1],xmm8[1],xmm14[2],xmm8[2],xmm14[3],xmm8[3] ; SSE2-NEXT: psubd %xmm14, %xmm2 ; SSE2-NEXT: movdqa %xmm2, %xmm14 ; SSE2-NEXT: movdqa %xmm6, %xmm9 ; SSE2-NEXT: punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm8[0],xmm6[1],xmm8[1],xmm6[2],xmm8[2],xmm6[3],xmm8[3] ; SSE2-NEXT: punpckhwd {{.*#+}} xmm11 = xmm11[4],xmm8[4],xmm11[5],xmm8[5],xmm11[6],xmm8[6],xmm11[7],xmm8[7] ; SSE2-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm8[4],xmm0[5],xmm8[5],xmm0[6],xmm8[6],xmm0[7],xmm8[7] ; SSE2-NEXT: psubd %xmm0, %xmm11 ; SSE2-NEXT: movdqa b+1072(%rax), %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm4 = xmm0[2,3,0,1] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm8[0],xmm0[1],xmm8[1],xmm0[2],xmm8[2],xmm0[3],xmm8[3],xmm0[4],xmm8[4],xmm0[5],xmm8[5],xmm0[6],xmm8[6],xmm0[7],xmm8[7] ; SSE2-NEXT: movdqa %xmm0, %xmm5 ; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm8[0],xmm0[1],xmm8[1],xmm0[2],xmm8[2],xmm0[3],xmm8[3] ; SSE2-NEXT: psubd %xmm0, %xmm6 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm9 = xmm9[4],xmm8[4],xmm9[5],xmm8[5],xmm9[6],xmm8[6],xmm9[7],xmm8[7] ; SSE2-NEXT: punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm8[4],xmm5[5],xmm8[5],xmm5[6],xmm8[6],xmm5[7],xmm8[7] ; SSE2-NEXT: psubd %xmm5, %xmm9 ; SSE2-NEXT: punpcklbw {{.*#+}} xmm7 = xmm7[0],xmm8[0],xmm7[1],xmm8[1],xmm7[2],xmm8[2],xmm7[3],xmm8[3],xmm7[4],xmm8[4],xmm7[5],xmm8[5],xmm7[6],xmm8[6],xmm7[7],xmm8[7] ; SSE2-NEXT: movdqa %xmm7, %xmm0 ; SSE2-NEXT: punpcklwd {{.*#+}} xmm7 = xmm7[0],xmm8[0],xmm7[1],xmm8[1],xmm7[2],xmm8[2],xmm7[3],xmm8[3] ; SSE2-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm8[0],xmm4[1],xmm8[1],xmm4[2],xmm8[2],xmm4[3],xmm8[3],xmm4[4],xmm8[4],xmm4[5],xmm8[5],xmm4[6],xmm8[6],xmm4[7],xmm8[7] ; SSE2-NEXT: movdqa %xmm4, %xmm5 ; SSE2-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm8[0],xmm4[1],xmm8[1],xmm4[2],xmm8[2],xmm4[3],xmm8[3] ; SSE2-NEXT: psubd %xmm4, %xmm7 ; SSE2-NEXT: punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm8[4],xmm0[5],xmm8[5],xmm0[6],xmm8[6],xmm0[7],xmm8[7] ; SSE2-NEXT: punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm8[4],xmm5[5],xmm8[5],xmm5[6],xmm8[6],xmm5[7],xmm8[7] ; SSE2-NEXT: psubd %xmm5, %xmm0 ; SSE2-NEXT: movdqa %xmm0, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm0 ; SSE2-NEXT: pxor %xmm4, %xmm0 ; SSE2-NEXT: movdqa %xmm7, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm7 ; SSE2-NEXT: pxor %xmm4, %xmm7 ; SSE2-NEXT: movdqa %xmm9, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm9 ; SSE2-NEXT: pxor %xmm4, %xmm9 ; SSE2-NEXT: movdqa %xmm6, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm6 ; SSE2-NEXT: pxor %xmm4, %xmm6 ; SSE2-NEXT: movdqa %xmm6, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm11, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm11 ; SSE2-NEXT: pxor %xmm4, %xmm11 ; SSE2-NEXT: movdqa %xmm14, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm14 ; SSE2-NEXT: pxor %xmm4, %xmm14 ; SSE2-NEXT: movdqa %xmm12, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm12 ; SSE2-NEXT: pxor %xmm4, %xmm12 ; SSE2-NEXT: movdqa %xmm12, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm15, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm15 ; SSE2-NEXT: pxor %xmm4, %xmm15 ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm2 # 16-byte Reload ; SSE2-NEXT: movdqa %xmm2, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm2 ; SSE2-NEXT: pxor %xmm4, %xmm2 ; SSE2-NEXT: movdqa %xmm2, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm2 # 16-byte Reload ; SSE2-NEXT: movdqa %xmm2, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm2 ; SSE2-NEXT: pxor %xmm4, %xmm2 ; SSE2-NEXT: movdqa %xmm2, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm10, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm10 ; SSE2-NEXT: pxor %xmm4, %xmm10 ; SSE2-NEXT: movdqa %xmm3, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm3 ; SSE2-NEXT: pxor %xmm4, %xmm3 ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm2 # 16-byte Reload ; SSE2-NEXT: movdqa %xmm2, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm2 ; SSE2-NEXT: pxor %xmm4, %xmm2 ; SSE2-NEXT: movdqa %xmm2, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa %xmm1, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm1 ; SSE2-NEXT: pxor %xmm4, %xmm1 ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm2 # 16-byte Reload ; SSE2-NEXT: movdqa %xmm2, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm2 ; SSE2-NEXT: pxor %xmm4, %xmm2 ; SSE2-NEXT: movdqa %xmm2, %xmm5 ; SSE2-NEXT: movdqa %xmm13, %xmm4 ; SSE2-NEXT: psrad $31, %xmm4 ; SSE2-NEXT: paddd %xmm4, %xmm13 ; SSE2-NEXT: pxor %xmm4, %xmm13 ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm2 # 16-byte Reload ; SSE2-NEXT: paddd %xmm13, %xmm2 ; SSE2-NEXT: movdqa %xmm2, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm12 # 16-byte Reload ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm6 # 16-byte Reload ; SSE2-NEXT: paddd %xmm5, %xmm6 ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm4 # 16-byte Reload ; SSE2-NEXT: paddd %xmm1, %xmm4 ; SSE2-NEXT: movdqa %xmm4, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm2 # 16-byte Reload ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm5 # 16-byte Reload ; SSE2-NEXT: paddd -{{[0-9]+}}(%rsp), %xmm5 # 16-byte Folded Reload ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm4 # 16-byte Reload ; SSE2-NEXT: paddd %xmm3, %xmm4 ; SSE2-NEXT: movdqa %xmm4, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm3 # 16-byte Reload ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm4 # 16-byte Reload ; SSE2-NEXT: paddd %xmm10, %xmm4 ; SSE2-NEXT: movdqa %xmm4, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm13 # 16-byte Reload ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm10 # 16-byte Reload ; SSE2-NEXT: paddd -{{[0-9]+}}(%rsp), %xmm13 # 16-byte Folded Reload ; SSE2-NEXT: paddd -{{[0-9]+}}(%rsp), %xmm3 # 16-byte Folded Reload ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm1 # 16-byte Reload ; SSE2-NEXT: paddd %xmm15, %xmm1 ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm15 # 16-byte Reload ; SSE2-NEXT: paddd {{[0-9]+}}(%rsp), %xmm12 # 16-byte Folded Reload ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm4 # 16-byte Reload ; SSE2-NEXT: paddd %xmm14, %xmm4 ; SSE2-NEXT: movdqa %xmm4, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm4 # 16-byte Reload ; SSE2-NEXT: paddd %xmm11, %xmm4 ; SSE2-NEXT: movdqa %xmm4, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm11 # 16-byte Reload ; SSE2-NEXT: paddd -{{[0-9]+}}(%rsp), %xmm15 # 16-byte Folded Reload ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm4 # 16-byte Reload ; SSE2-NEXT: paddd %xmm9, %xmm4 ; SSE2-NEXT: movdqa %xmm4, {{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa {{[0-9]+}}(%rsp), %xmm9 # 16-byte Reload ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm4 # 16-byte Reload ; SSE2-NEXT: paddd %xmm7, %xmm4 ; SSE2-NEXT: movdqa %xmm4, -{{[0-9]+}}(%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm7 # 16-byte Reload ; SSE2-NEXT: movdqa (%rsp), %xmm4 # 16-byte Reload ; SSE2-NEXT: paddd %xmm0, %xmm4 ; SSE2-NEXT: movdqa %xmm4, (%rsp) # 16-byte Spill ; SSE2-NEXT: movdqa (%rsp), %xmm0 # 16-byte Reload ; SSE2-NEXT: addq $4, %rax ; SSE2-NEXT: jne .LBB2_1 ; SSE2-NEXT: # BB#2: # %middle.block ; SSE2-NEXT: paddd -{{[0-9]+}}(%rsp), %xmm1 # 16-byte Folded Reload ; SSE2-NEXT: paddd %xmm7, %xmm13 ; SSE2-NEXT: paddd -{{[0-9]+}}(%rsp), %xmm5 # 16-byte Folded Reload ; SSE2-NEXT: paddd %xmm15, %xmm6 ; SSE2-NEXT: paddd %xmm11, %xmm3 ; SSE2-NEXT: paddd %xmm0, %xmm10 ; SSE2-NEXT: paddd %xmm12, %xmm2 ; SSE2-NEXT: movdqa -{{[0-9]+}}(%rsp), %xmm0 # 16-byte Reload ; SSE2-NEXT: paddd %xmm9, %xmm0 ; SSE2-NEXT: paddd %xmm2, %xmm0 ; SSE2-NEXT: paddd %xmm3, %xmm10 ; SSE2-NEXT: paddd %xmm5, %xmm6 ; SSE2-NEXT: paddd %xmm1, %xmm13 ; SSE2-NEXT: paddd %xmm6, %xmm13 ; SSE2-NEXT: paddd %xmm0, %xmm10 ; SSE2-NEXT: paddd %xmm13, %xmm10 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm10[2,3,0,1] ; SSE2-NEXT: paddd %xmm10, %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[1,1,2,3] ; SSE2-NEXT: paddd %xmm0, %xmm1 ; SSE2-NEXT: movd %xmm1, %eax ; SSE2-NEXT: addq $232, %rsp ; SSE2-NEXT: retq ; ; AVX2-LABEL: sad_avx64i8: ; AVX2: # BB#0: # %entry ; AVX2-NEXT: vpxor %ymm0, %ymm0, %ymm0 ; AVX2-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX2-NEXT: vpxor %ymm2, %ymm2, %ymm2 ; AVX2-NEXT: vpxor %ymm1, %ymm1, %ymm1 ; AVX2-NEXT: vpxor %ymm3, %ymm3, %ymm3 ; AVX2-NEXT: vpxor %ymm4, %ymm4, %ymm4 ; AVX2-NEXT: vpxor %ymm6, %ymm6, %ymm6 ; AVX2-NEXT: vpxor %ymm5, %ymm5, %ymm5 ; AVX2-NEXT: vpxor %ymm7, %ymm7, %ymm7 ; AVX2-NEXT: .p2align 4, 0x90 ; AVX2-NEXT: .LBB2_1: # %vector.body ; AVX2-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm8 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vmovdqu %ymm8, -{{[0-9]+}}(%rsp) # 32-byte Spill ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm9 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm10 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm11 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm12 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm13 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm14 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm15 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm8 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpsubd %ymm8, %ymm15, %ymm8 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm15 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpsubd %ymm15, %ymm14, %ymm14 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm15 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpsubd %ymm15, %ymm13, %ymm13 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm15 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpsubd %ymm15, %ymm12, %ymm12 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm15 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpsubd %ymm15, %ymm11, %ymm11 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm15 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpsubd %ymm15, %ymm10, %ymm10 ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm15 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vpsubd %ymm15, %ymm9, %ymm9 ; AVX2-NEXT: vmovdqu %ymm9, -{{[0-9]+}}(%rsp) # 32-byte Spill ; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm15 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero ; AVX2-NEXT: vmovdqu -{{[0-9]+}}(%rsp), %ymm9 # 32-byte Reload ; AVX2-NEXT: vpsubd %ymm15, %ymm9, %ymm15 ; AVX2-NEXT: vpabsd %ymm8, %ymm8 ; AVX2-NEXT: vpaddd %ymm3, %ymm8, %ymm3 ; AVX2-NEXT: vpabsd %ymm14, %ymm8 ; AVX2-NEXT: vpaddd %ymm1, %ymm8, %ymm1 ; AVX2-NEXT: vpabsd %ymm13, %ymm8 ; AVX2-NEXT: vpaddd %ymm2, %ymm8, %ymm2 ; AVX2-NEXT: vpabsd %ymm12, %ymm8 ; AVX2-NEXT: vpaddd %ymm0, %ymm8, %ymm0 ; AVX2-NEXT: vpabsd %ymm11, %ymm8 ; AVX2-NEXT: vpaddd %ymm4, %ymm8, %ymm4 ; AVX2-NEXT: vpabsd %ymm10, %ymm8 ; AVX2-NEXT: vpaddd %ymm6, %ymm8, %ymm6 ; AVX2-NEXT: vpabsd -{{[0-9]+}}(%rsp), %ymm8 # 32-byte Folded Reload ; AVX2-NEXT: vpaddd %ymm5, %ymm8, %ymm5 ; AVX2-NEXT: vpabsd %ymm15, %ymm8 ; AVX2-NEXT: vpaddd %ymm7, %ymm8, %ymm7 ; AVX2-NEXT: addq $4, %rax ; AVX2-NEXT: jne .LBB2_1 ; AVX2-NEXT: # BB#2: # %middle.block ; AVX2-NEXT: vpaddd %ymm6, %ymm2, %ymm2 ; AVX2-NEXT: vpaddd %ymm7, %ymm3, %ymm3 ; AVX2-NEXT: vpaddd %ymm4, %ymm0, %ymm0 ; AVX2-NEXT: vpaddd %ymm5, %ymm1, %ymm1 ; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0 ; AVX2-NEXT: vpaddd %ymm3, %ymm2, %ymm1 ; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0 ; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1 ; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0 ; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] ; AVX2-NEXT: vpaddd %ymm1, %ymm0, %ymm0 ; AVX2-NEXT: vphaddd %ymm0, %ymm0, %ymm0 ; AVX2-NEXT: vmovd %xmm0, %eax ; AVX2-NEXT: vzeroupper ; AVX2-NEXT: retq ; ; AVX512F-LABEL: sad_avx64i8: ; AVX512F: # BB#0: # %entry ; AVX512F-NEXT: vpxord %zmm0, %zmm0, %zmm0 ; AVX512F-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX512F-NEXT: vpxord %zmm1, %zmm1, %zmm1 ; AVX512F-NEXT: vpxord %zmm2, %zmm2, %zmm2 ; AVX512F-NEXT: vpxord %zmm3, %zmm3, %zmm3 ; AVX512F-NEXT: .p2align 4, 0x90 ; AVX512F-NEXT: .LBB2_1: # %vector.body ; AVX512F-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX512F-NEXT: vpmovzxbd {{.*#+}} zmm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero ; AVX512F-NEXT: vpmovzxbd {{.*#+}} zmm5 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero ; AVX512F-NEXT: vpmovzxbd {{.*#+}} zmm6 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero ; AVX512F-NEXT: vpmovzxbd {{.*#+}} zmm7 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero ; AVX512F-NEXT: vpmovzxbd {{.*#+}} zmm8 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero ; AVX512F-NEXT: vpmovzxbd {{.*#+}} zmm9 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero ; AVX512F-NEXT: vpmovzxbd {{.*#+}} zmm10 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero ; AVX512F-NEXT: vpmovzxbd {{.*#+}} zmm11 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero,mem[8],zero,zero,zero,mem[9],zero,zero,zero,mem[10],zero,zero,zero,mem[11],zero,zero,zero,mem[12],zero,zero,zero,mem[13],zero,zero,zero,mem[14],zero,zero,zero,mem[15],zero,zero,zero ; AVX512F-NEXT: vpsubd %zmm11, %zmm7, %zmm7 ; AVX512F-NEXT: vpsubd %zmm10, %zmm6, %zmm6 ; AVX512F-NEXT: vpsubd %zmm9, %zmm5, %zmm5 ; AVX512F-NEXT: vpsubd %zmm8, %zmm4, %zmm4 ; AVX512F-NEXT: vpabsd %zmm4, %zmm4 ; AVX512F-NEXT: vpabsd %zmm5, %zmm5 ; AVX512F-NEXT: vpabsd %zmm6, %zmm6 ; AVX512F-NEXT: vpabsd %zmm7, %zmm7 ; AVX512F-NEXT: vpaddd %zmm3, %zmm7, %zmm3 ; AVX512F-NEXT: vpaddd %zmm2, %zmm6, %zmm2 ; AVX512F-NEXT: vpaddd %zmm1, %zmm5, %zmm1 ; AVX512F-NEXT: vpaddd %zmm0, %zmm4, %zmm0 ; AVX512F-NEXT: addq $4, %rax ; AVX512F-NEXT: jne .LBB2_1 ; AVX512F-NEXT: # BB#2: # %middle.block ; AVX512F-NEXT: vpaddd %zmm2, %zmm0, %zmm0 ; AVX512F-NEXT: vpaddd %zmm3, %zmm1, %zmm1 ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[4,5,6,7,0,1,0,1] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[2,3,0,1,0,1,0,1] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[2,3,2,3,6,7,6,7,10,11,10,11,14,15,14,15] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[1,1,2,3,5,5,6,7,9,9,10,11,13,13,14,15] ; AVX512F-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512F-NEXT: vmovd %xmm0, %eax ; AVX512F-NEXT: retq ; ; AVX512BW-LABEL: sad_avx64i8: ; AVX512BW: # BB#0: # %entry ; AVX512BW-NEXT: vpxord %zmm0, %zmm0, %zmm0 ; AVX512BW-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX512BW-NEXT: vpxord %zmm1, %zmm1, %zmm1 ; AVX512BW-NEXT: .p2align 4, 0x90 ; AVX512BW-NEXT: .LBB2_1: # %vector.body ; AVX512BW-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX512BW-NEXT: vmovdqu8 a+1024(%rax), %zmm2 ; AVX512BW-NEXT: vpsadbw b+1024(%rax), %zmm2, %zmm2 ; AVX512BW-NEXT: vpaddd %zmm1, %zmm2, %zmm1 ; AVX512BW-NEXT: addq $4, %rax ; AVX512BW-NEXT: jne .LBB2_1 ; AVX512BW-NEXT: # BB#2: # %middle.block ; AVX512BW-NEXT: vpaddd %zmm0, %zmm1, %zmm1 ; AVX512BW-NEXT: vpaddd %zmm0, %zmm0, %zmm0 ; AVX512BW-NEXT: vpaddd %zmm0, %zmm1, %zmm0 ; AVX512BW-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[4,5,6,7,0,1,0,1] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vshufi64x2 {{.*#+}} zmm1 = zmm0[2,3,0,1,0,1,0,1] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[2,3,2,3,6,7,6,7,10,11,10,11,14,15,14,15] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vpshufd {{.*#+}} zmm1 = zmm0[1,1,2,3,5,5,6,7,9,9,10,11,13,13,14,15] ; AVX512BW-NEXT: vpaddd %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vmovd %xmm0, %eax ; AVX512BW-NEXT: retq entry: br label %vector.body vector.body: %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ] %vec.phi = phi <64 x i32> [ zeroinitializer, %entry ], [ %10, %vector.body ] %0 = getelementptr inbounds [1024 x i8], [1024 x i8]* @a, i64 0, i64 %index %1 = bitcast i8* %0 to <64 x i8>* %wide.load = load <64 x i8>, <64 x i8>* %1, align 64 %2 = zext <64 x i8> %wide.load to <64 x i32> %3 = getelementptr inbounds [1024 x i8], [1024 x i8]* @b, i64 0, i64 %index %4 = bitcast i8* %3 to <64 x i8>* %wide.load1 = load <64 x i8>, <64 x i8>* %4, align 64 %5 = zext <64 x i8> %wide.load1 to <64 x i32> %6 = sub nsw <64 x i32> %2, %5 %7 = icmp sgt <64 x i32> %6, %8 = sub nsw <64 x i32> zeroinitializer, %6 %9 = select <64 x i1> %7, <64 x i32> %6, <64 x i32> %8 %10 = add nsw <64 x i32> %9, %vec.phi %index.next = add i64 %index, 4 %11 = icmp eq i64 %index.next, 1024 br i1 %11, label %middle.block, label %vector.body middle.block: %.lcssa = phi <64 x i32> [ %10, %vector.body ] %rdx.shuf = shufflevector <64 x i32> %.lcssa, <64 x i32> undef, <64 x i32> %bin.rdx = add <64 x i32> %.lcssa, %rdx.shuf %rdx.shuf2 = shufflevector <64 x i32> %bin.rdx, <64 x i32> undef, <64 x i32> %bin.rdx2 = add <64 x i32> %bin.rdx, %rdx.shuf2 %rdx.shuf3 = shufflevector <64 x i32> %bin.rdx2, <64 x i32> undef, <64 x i32> %bin.rdx3 = add <64 x i32> %bin.rdx2, %rdx.shuf3 %rdx.shuf4 = shufflevector <64 x i32> %bin.rdx3, <64 x i32> undef, <64 x i32> %bin.rdx4 = add <64 x i32> %bin.rdx3, %rdx.shuf4 %rdx.shuf5 = shufflevector <64 x i32> %bin.rdx4, <64 x i32> undef, <64 x i32> %bin.rdx5 = add <64 x i32> %bin.rdx4, %rdx.shuf5 %rdx.shuf6 = shufflevector <64 x i32> %bin.rdx5, <64 x i32> undef, <64 x i32> %bin.rdx6 = add <64 x i32> %bin.rdx5, %rdx.shuf6 %12 = extractelement <64 x i32> %bin.rdx6, i32 0 ret i32 %12 } define i32 @sad_2i8() nounwind { ; SSE2-LABEL: sad_2i8: ; SSE2: # BB#0: # %entry ; SSE2-NEXT: pxor %xmm0, %xmm0 ; SSE2-NEXT: movq $-1024, %rax # imm = 0xFC00 ; SSE2-NEXT: movl $65535, %ecx # imm = 0xFFFF ; SSE2-NEXT: movd %ecx, %xmm1 ; SSE2-NEXT: .p2align 4, 0x90 ; SSE2-NEXT: .LBB3_1: # %vector.body ; SSE2-NEXT: # =>This Inner Loop Header: Depth=1 ; SSE2-NEXT: movd {{.*#+}} xmm2 = mem[0],zero,zero,zero ; SSE2-NEXT: movd {{.*#+}} xmm3 = mem[0],zero,zero,zero ; SSE2-NEXT: pand %xmm1, %xmm3 ; SSE2-NEXT: pand %xmm1, %xmm2 ; SSE2-NEXT: psadbw %xmm3, %xmm2 ; SSE2-NEXT: paddq %xmm2, %xmm0 ; SSE2-NEXT: addq $4, %rax ; SSE2-NEXT: jne .LBB3_1 ; SSE2-NEXT: # BB#2: # %middle.block ; SSE2-NEXT: pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1] ; SSE2-NEXT: paddq %xmm0, %xmm1 ; SSE2-NEXT: movd %xmm1, %eax ; SSE2-NEXT: retq ; ; AVX2-LABEL: sad_2i8: ; AVX2: # BB#0: # %entry ; AVX2-NEXT: vpxor %xmm0, %xmm0, %xmm0 ; AVX2-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; AVX2-NEXT: .p2align 4, 0x90 ; AVX2-NEXT: .LBB3_1: # %vector.body ; AVX2-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX2-NEXT: vmovd {{.*#+}} xmm2 = mem[0],zero,zero,zero ; AVX2-NEXT: vmovd {{.*#+}} xmm3 = mem[0],zero,zero,zero ; AVX2-NEXT: vpblendw {{.*#+}} xmm3 = xmm3[0],xmm0[1,2,3,4,5,6,7] ; AVX2-NEXT: vpblendw {{.*#+}} xmm2 = xmm2[0],xmm0[1,2,3,4,5,6,7] ; AVX2-NEXT: vpsadbw %xmm3, %xmm2, %xmm2 ; AVX2-NEXT: vpaddq %xmm1, %xmm2, %xmm1 ; AVX2-NEXT: addq $4, %rax ; AVX2-NEXT: jne .LBB3_1 ; AVX2-NEXT: # BB#2: # %middle.block ; AVX2-NEXT: vpshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] ; AVX2-NEXT: vpaddq %xmm0, %xmm1, %xmm0 ; AVX2-NEXT: vmovd %xmm0, %eax ; AVX2-NEXT: retq ; ; AVX512F-LABEL: sad_2i8: ; AVX512F: # BB#0: # %entry ; AVX512F-NEXT: vpxor %xmm0, %xmm0, %xmm0 ; AVX512F-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX512F-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; AVX512F-NEXT: .p2align 4, 0x90 ; AVX512F-NEXT: .LBB3_1: # %vector.body ; AVX512F-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX512F-NEXT: vmovd {{.*#+}} xmm2 = mem[0],zero,zero,zero ; AVX512F-NEXT: vmovd {{.*#+}} xmm3 = mem[0],zero,zero,zero ; AVX512F-NEXT: vpblendw {{.*#+}} xmm3 = xmm3[0],xmm0[1,2,3,4,5,6,7] ; AVX512F-NEXT: vpblendw {{.*#+}} xmm2 = xmm2[0],xmm0[1,2,3,4,5,6,7] ; AVX512F-NEXT: vpsadbw %xmm3, %xmm2, %xmm2 ; AVX512F-NEXT: vpaddq %xmm1, %xmm2, %xmm1 ; AVX512F-NEXT: addq $4, %rax ; AVX512F-NEXT: jne .LBB3_1 ; AVX512F-NEXT: # BB#2: # %middle.block ; AVX512F-NEXT: vpshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] ; AVX512F-NEXT: vpaddq %xmm0, %xmm1, %xmm0 ; AVX512F-NEXT: vmovd %xmm0, %eax ; AVX512F-NEXT: retq ; ; AVX512BW-LABEL: sad_2i8: ; AVX512BW: # BB#0: # %entry ; AVX512BW-NEXT: vpxor %xmm0, %xmm0, %xmm0 ; AVX512BW-NEXT: movq $-1024, %rax # imm = 0xFC00 ; AVX512BW-NEXT: vpxor %xmm1, %xmm1, %xmm1 ; AVX512BW-NEXT: .p2align 4, 0x90 ; AVX512BW-NEXT: .LBB3_1: # %vector.body ; AVX512BW-NEXT: # =>This Inner Loop Header: Depth=1 ; AVX512BW-NEXT: vmovd {{.*#+}} xmm2 = mem[0],zero,zero,zero ; AVX512BW-NEXT: vmovd {{.*#+}} xmm3 = mem[0],zero,zero,zero ; AVX512BW-NEXT: vpblendw {{.*#+}} xmm3 = xmm3[0],xmm0[1,2,3,4,5,6,7] ; AVX512BW-NEXT: vpblendw {{.*#+}} xmm2 = xmm2[0],xmm0[1,2,3,4,5,6,7] ; AVX512BW-NEXT: vpsadbw %xmm3, %xmm2, %xmm2 ; AVX512BW-NEXT: vpaddq %xmm1, %xmm2, %xmm1 ; AVX512BW-NEXT: addq $4, %rax ; AVX512BW-NEXT: jne .LBB3_1 ; AVX512BW-NEXT: # BB#2: # %middle.block ; AVX512BW-NEXT: vpshufd {{.*#+}} xmm0 = xmm1[2,3,0,1] ; AVX512BW-NEXT: vpaddq %xmm0, %xmm1, %xmm0 ; AVX512BW-NEXT: vmovd %xmm0, %eax ; AVX512BW-NEXT: retq entry: br label %vector.body vector.body: %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ] %vec.phi = phi <2 x i32> [ zeroinitializer, %entry ], [ %10, %vector.body ] %0 = getelementptr inbounds [1024 x i8], [1024 x i8]* @a, i64 0, i64 %index %1 = bitcast i8* %0 to <2 x i8>* %wide.load = load <2 x i8>, <2 x i8>* %1, align 4 %2 = zext <2 x i8> %wide.load to <2 x i32> %3 = getelementptr inbounds [1024 x i8], [1024 x i8]* @b, i64 0, i64 %index %4 = bitcast i8* %3 to <2 x i8>* %wide.load1 = load <2 x i8>, <2 x i8>* %4, align 4 %5 = zext <2 x i8> %wide.load1 to <2 x i32> %6 = sub nsw <2 x i32> %2, %5 %7 = icmp sgt <2 x i32> %6, %8 = sub nsw <2 x i32> zeroinitializer, %6 %9 = select <2 x i1> %7, <2 x i32> %6, <2 x i32> %8 %10 = add nsw <2 x i32> %9, %vec.phi %index.next = add i64 %index, 4 %11 = icmp eq i64 %index.next, 1024 br i1 %11, label %middle.block, label %vector.body middle.block: %.lcssa = phi <2 x i32> [ %10, %vector.body ] %rdx.shuf = shufflevector <2 x i32> %.lcssa, <2 x i32> undef, <2 x i32> %bin.rdx = add <2 x i32> %.lcssa, %rdx.shuf %12 = extractelement <2 x i32> %bin.rdx, i32 0 ret i32 %12 }