Files
llvm/test/CodeGen/X86/madd.ll
T
Craig Topper 3cef9810b2 [X86] Add patterns to turn an insert into lower subvector of a zero vector into a move instruction which will implicitly zero the upper elements.
Ideally we'd be able to emit the SUBREG_TO_REG without the explicit register->register move, but we'd need to be sure the producing operation would select something that guaranteed the upper bits were already zeroed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312450 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-03 17:52:25 +00:00

367 lines
16 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/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=AVX512
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512bw | FileCheck %s --check-prefix=AVX512
define i32 @_Z10test_shortPsS_i(i16* nocapture readonly, i16* nocapture readonly, i32) local_unnamed_addr #0 {
; SSE2-LABEL: _Z10test_shortPsS_i:
; SSE2: # BB#0: # %entry
; SSE2-NEXT: movl %edx, %eax
; SSE2-NEXT: pxor %xmm0, %xmm0
; SSE2-NEXT: xorl %ecx, %ecx
; 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 (%rdi,%rcx,2), %xmm2
; SSE2-NEXT: movdqu (%rsi,%rcx,2), %xmm3
; SSE2-NEXT: pmaddwd %xmm2, %xmm3
; SSE2-NEXT: paddd %xmm3, %xmm1
; SSE2-NEXT: addq $8, %rcx
; SSE2-NEXT: cmpq %rcx, %rax
; SSE2-NEXT: jne .LBB0_1
; SSE2-NEXT: # BB#2: # %middle.block
; 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: _Z10test_shortPsS_i:
; AVX2: # BB#0: # %entry
; AVX2-NEXT: movl %edx, %eax
; AVX2-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX2-NEXT: xorl %ecx, %ecx
; AVX2-NEXT: .p2align 4, 0x90
; AVX2-NEXT: .LBB0_1: # %vector.body
; AVX2-NEXT: # =>This Inner Loop Header: Depth=1
; AVX2-NEXT: vmovdqu (%rsi,%rcx,2), %xmm1
; AVX2-NEXT: vpmaddwd (%rdi,%rcx,2), %xmm1, %xmm1
; AVX2-NEXT: vmovdqa %xmm1, %xmm1
; AVX2-NEXT: vpaddd %ymm0, %ymm1, %ymm0
; AVX2-NEXT: addq $8, %rcx
; AVX2-NEXT: cmpq %rcx, %rax
; AVX2-NEXT: jne .LBB0_1
; AVX2-NEXT: # BB#2: # %middle.block
; 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
;
; AVX512-LABEL: _Z10test_shortPsS_i:
; AVX512: # BB#0: # %entry
; AVX512-NEXT: movl %edx, %eax
; AVX512-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX512-NEXT: xorl %ecx, %ecx
; AVX512-NEXT: .p2align 4, 0x90
; AVX512-NEXT: .LBB0_1: # %vector.body
; AVX512-NEXT: # =>This Inner Loop Header: Depth=1
; AVX512-NEXT: vmovdqu (%rsi,%rcx,2), %xmm1
; AVX512-NEXT: vpmaddwd (%rdi,%rcx,2), %xmm1, %xmm1
; AVX512-NEXT: vmovdqa %xmm1, %xmm1
; AVX512-NEXT: vpaddd %ymm0, %ymm1, %ymm0
; AVX512-NEXT: addq $8, %rcx
; AVX512-NEXT: cmpq %rcx, %rax
; AVX512-NEXT: jne .LBB0_1
; AVX512-NEXT: # BB#2: # %middle.block
; AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX512-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; AVX512-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; AVX512-NEXT: vphaddd %ymm0, %ymm0, %ymm0
; AVX512-NEXT: vmovd %xmm0, %eax
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
entry:
%3 = zext i32 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
%vec.phi = phi <8 x i32> [ %11, %vector.body ], [ zeroinitializer, %entry ]
%4 = getelementptr inbounds i16, i16* %0, i64 %index
%5 = bitcast i16* %4 to <8 x i16>*
%wide.load = load <8 x i16>, <8 x i16>* %5, align 2
%6 = sext <8 x i16> %wide.load to <8 x i32>
%7 = getelementptr inbounds i16, i16* %1, i64 %index
%8 = bitcast i16* %7 to <8 x i16>*
%wide.load14 = load <8 x i16>, <8 x i16>* %8, align 2
%9 = sext <8 x i16> %wide.load14 to <8 x i32>
%10 = mul nsw <8 x i32> %9, %6
%11 = add nsw <8 x i32> %10, %vec.phi
%index.next = add i64 %index, 8
%12 = icmp eq i64 %index.next, %3
br i1 %12, label %middle.block, label %vector.body
middle.block:
%rdx.shuf = shufflevector <8 x i32> %11, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i32> %11, %rdx.shuf
%rdx.shuf15 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx16 = add <8 x i32> %bin.rdx, %rdx.shuf15
%rdx.shuf17 = shufflevector <8 x i32> %bin.rdx16, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx18 = add <8 x i32> %bin.rdx16, %rdx.shuf17
%13 = extractelement <8 x i32> %bin.rdx18, i32 0
ret i32 %13
}
define i32 @test_unsigned_short(i16* nocapture readonly, i16* nocapture readonly, i32) local_unnamed_addr #0 {
; SSE2-LABEL: test_unsigned_short:
; SSE2: # BB#0: # %entry
; SSE2-NEXT: movl %edx, %eax
; SSE2-NEXT: pxor %xmm0, %xmm0
; SSE2-NEXT: xorl %ecx, %ecx
; SSE2-NEXT: pxor %xmm1, %xmm1
; SSE2-NEXT: .p2align 4, 0x90
; SSE2-NEXT: .LBB1_1: # %vector.body
; SSE2-NEXT: # =>This Inner Loop Header: Depth=1
; SSE2-NEXT: movdqu (%rdi,%rcx,2), %xmm2
; SSE2-NEXT: movdqu (%rsi,%rcx,2), %xmm3
; SSE2-NEXT: movdqa %xmm3, %xmm4
; SSE2-NEXT: pmulhuw %xmm2, %xmm4
; SSE2-NEXT: pmullw %xmm2, %xmm3
; SSE2-NEXT: movdqa %xmm3, %xmm2
; SSE2-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3]
; SSE2-NEXT: paddd %xmm2, %xmm0
; SSE2-NEXT: punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm4[4],xmm3[5],xmm4[5],xmm3[6],xmm4[6],xmm3[7],xmm4[7]
; SSE2-NEXT: paddd %xmm3, %xmm1
; SSE2-NEXT: addq $8, %rcx
; SSE2-NEXT: cmpq %rcx, %rax
; SSE2-NEXT: jne .LBB1_1
; SSE2-NEXT: # BB#2: # %middle.block
; 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: test_unsigned_short:
; AVX2: # BB#0: # %entry
; AVX2-NEXT: movl %edx, %eax
; AVX2-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX2-NEXT: xorl %ecx, %ecx
; AVX2-NEXT: .p2align 4, 0x90
; AVX2-NEXT: .LBB1_1: # %vector.body
; AVX2-NEXT: # =>This Inner Loop Header: Depth=1
; AVX2-NEXT: vpmovzxwd {{.*#+}} ymm1 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
; AVX2-NEXT: vpmovzxwd {{.*#+}} ymm2 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
; AVX2-NEXT: vpmulld %ymm1, %ymm2, %ymm1
; AVX2-NEXT: vpaddd %ymm0, %ymm1, %ymm0
; AVX2-NEXT: addq $8, %rcx
; AVX2-NEXT: cmpq %rcx, %rax
; AVX2-NEXT: jne .LBB1_1
; AVX2-NEXT: # BB#2: # %middle.block
; 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
;
; AVX512-LABEL: test_unsigned_short:
; AVX512: # BB#0: # %entry
; AVX512-NEXT: movl %edx, %eax
; AVX512-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX512-NEXT: xorl %ecx, %ecx
; AVX512-NEXT: .p2align 4, 0x90
; AVX512-NEXT: .LBB1_1: # %vector.body
; AVX512-NEXT: # =>This Inner Loop Header: Depth=1
; AVX512-NEXT: vpmovzxwd {{.*#+}} ymm1 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
; AVX512-NEXT: vpmovzxwd {{.*#+}} ymm2 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero,mem[4],zero,mem[5],zero,mem[6],zero,mem[7],zero
; AVX512-NEXT: vpmulld %ymm1, %ymm2, %ymm1
; AVX512-NEXT: vpaddd %ymm0, %ymm1, %ymm0
; AVX512-NEXT: addq $8, %rcx
; AVX512-NEXT: cmpq %rcx, %rax
; AVX512-NEXT: jne .LBB1_1
; AVX512-NEXT: # BB#2: # %middle.block
; AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX512-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; AVX512-NEXT: vpaddd %ymm1, %ymm0, %ymm0
; AVX512-NEXT: vphaddd %ymm0, %ymm0, %ymm0
; AVX512-NEXT: vmovd %xmm0, %eax
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
entry:
%3 = zext i32 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
%vec.phi = phi <8 x i32> [ %11, %vector.body ], [ zeroinitializer, %entry ]
%4 = getelementptr inbounds i16, i16* %0, i64 %index
%5 = bitcast i16* %4 to <8 x i16>*
%wide.load = load <8 x i16>, <8 x i16>* %5, align 2
%6 = zext <8 x i16> %wide.load to <8 x i32>
%7 = getelementptr inbounds i16, i16* %1, i64 %index
%8 = bitcast i16* %7 to <8 x i16>*
%wide.load14 = load <8 x i16>, <8 x i16>* %8, align 2
%9 = zext <8 x i16> %wide.load14 to <8 x i32>
%10 = mul nsw <8 x i32> %9, %6
%11 = add nsw <8 x i32> %10, %vec.phi
%index.next = add i64 %index, 8
%12 = icmp eq i64 %index.next, %3
br i1 %12, label %middle.block, label %vector.body
middle.block:
%rdx.shuf = shufflevector <8 x i32> %11, <8 x i32> undef, <8 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <8 x i32> %11, %rdx.shuf
%rdx.shuf15 = shufflevector <8 x i32> %bin.rdx, <8 x i32> undef, <8 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx16 = add <8 x i32> %bin.rdx, %rdx.shuf15
%rdx.shuf17 = shufflevector <8 x i32> %bin.rdx16, <8 x i32> undef, <8 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx18 = add <8 x i32> %bin.rdx16, %rdx.shuf17
%13 = extractelement <8 x i32> %bin.rdx18, i32 0
ret i32 %13
}
define i32 @_Z9test_charPcS_i(i8* nocapture readonly, i8* nocapture readonly, i32) local_unnamed_addr #0 {
; SSE2-LABEL: _Z9test_charPcS_i:
; SSE2: # BB#0: # %entry
; SSE2-NEXT: movl %edx, %eax
; SSE2-NEXT: pxor %xmm0, %xmm0
; SSE2-NEXT: xorl %ecx, %ecx
; SSE2-NEXT: pxor %xmm1, %xmm1
; SSE2-NEXT: pxor %xmm3, %xmm3
; SSE2-NEXT: pxor %xmm2, %xmm2
; SSE2-NEXT: .p2align 4, 0x90
; SSE2-NEXT: .LBB2_1: # %vector.body
; SSE2-NEXT: # =>This Inner Loop Header: Depth=1
; SSE2-NEXT: movq {{.*#+}} xmm4 = mem[0],zero
; SSE2-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT: psraw $8, %xmm4
; SSE2-NEXT: movq {{.*#+}} xmm5 = mem[0],zero
; SSE2-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT: psraw $8, %xmm5
; SSE2-NEXT: pmullw %xmm4, %xmm5
; SSE2-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
; SSE2-NEXT: psrad $16, %xmm4
; SSE2-NEXT: paddd %xmm4, %xmm0
; SSE2-NEXT: punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
; SSE2-NEXT: psrad $16, %xmm4
; SSE2-NEXT: paddd %xmm4, %xmm1
; SSE2-NEXT: movq {{.*#+}} xmm4 = mem[0],zero
; SSE2-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT: psraw $8, %xmm4
; SSE2-NEXT: movq {{.*#+}} xmm5 = mem[0],zero
; SSE2-NEXT: punpcklbw {{.*#+}} xmm5 = xmm5[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; SSE2-NEXT: psraw $8, %xmm5
; SSE2-NEXT: pmullw %xmm4, %xmm5
; SSE2-NEXT: punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm5[0],xmm4[1],xmm5[1],xmm4[2],xmm5[2],xmm4[3],xmm5[3]
; SSE2-NEXT: psrad $16, %xmm4
; SSE2-NEXT: paddd %xmm4, %xmm3
; SSE2-NEXT: punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
; SSE2-NEXT: psrad $16, %xmm4
; SSE2-NEXT: paddd %xmm4, %xmm2
; SSE2-NEXT: addq $16, %rcx
; SSE2-NEXT: cmpq %rcx, %rax
; SSE2-NEXT: jne .LBB2_1
; SSE2-NEXT: # BB#2: # %middle.block
; SSE2-NEXT: paddd %xmm3, %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: _Z9test_charPcS_i:
; AVX2: # BB#0: # %entry
; AVX2-NEXT: movl %edx, %eax
; AVX2-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX2-NEXT: xorl %ecx, %ecx
; AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; AVX2-NEXT: .p2align 4, 0x90
; AVX2-NEXT: .LBB2_1: # %vector.body
; AVX2-NEXT: # =>This Inner Loop Header: Depth=1
; AVX2-NEXT: vpmovsxbw (%rdi,%rcx), %ymm2
; AVX2-NEXT: vpmovsxbw (%rsi,%rcx), %ymm3
; AVX2-NEXT: vpmaddwd %ymm2, %ymm3, %ymm2
; AVX2-NEXT: vpaddd %ymm1, %ymm2, %ymm1
; AVX2-NEXT: addq $16, %rcx
; AVX2-NEXT: cmpq %rcx, %rax
; AVX2-NEXT: jne .LBB2_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
;
; AVX512-LABEL: _Z9test_charPcS_i:
; AVX512: # BB#0: # %entry
; AVX512-NEXT: movl %edx, %eax
; AVX512-NEXT: vpxor %xmm0, %xmm0, %xmm0
; AVX512-NEXT: xorl %ecx, %ecx
; AVX512-NEXT: .p2align 4, 0x90
; AVX512-NEXT: .LBB2_1: # %vector.body
; AVX512-NEXT: # =>This Inner Loop Header: Depth=1
; AVX512-NEXT: vpmovsxbw (%rdi,%rcx), %ymm1
; AVX512-NEXT: vpmovsxbw (%rsi,%rcx), %ymm2
; AVX512-NEXT: vpmaddwd %ymm1, %ymm2, %ymm1
; AVX512-NEXT: vmovdqa %ymm1, %ymm1
; AVX512-NEXT: vpaddd %zmm0, %zmm1, %zmm0
; AVX512-NEXT: addq $16, %rcx
; AVX512-NEXT: cmpq %rcx, %rax
; AVX512-NEXT: jne .LBB2_1
; AVX512-NEXT: # BB#2: # %middle.block
; AVX512-NEXT: vextracti64x4 $1, %zmm0, %ymm1
; AVX512-NEXT: vpaddd %zmm1, %zmm0, %zmm0
; AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
; AVX512-NEXT: vpaddd %zmm1, %zmm0, %zmm0
; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
; AVX512-NEXT: vpaddd %zmm1, %zmm0, %zmm0
; AVX512-NEXT: vpshufd {{.*#+}} xmm1 = xmm0[1,1,2,3]
; AVX512-NEXT: vpaddd %zmm1, %zmm0, %zmm0
; AVX512-NEXT: vmovd %xmm0, %eax
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
entry:
%3 = zext i32 %2 to i64
br label %vector.body
vector.body:
%index = phi i64 [ %index.next, %vector.body ], [ 0, %entry ]
%vec.phi = phi <16 x i32> [ %11, %vector.body ], [ zeroinitializer, %entry ]
%4 = getelementptr inbounds i8, i8* %0, i64 %index
%5 = bitcast i8* %4 to <16 x i8>*
%wide.load = load <16 x i8>, <16 x i8>* %5, align 1
%6 = sext <16 x i8> %wide.load to <16 x i32>
%7 = getelementptr inbounds i8, i8* %1, i64 %index
%8 = bitcast i8* %7 to <16 x i8>*
%wide.load14 = load <16 x i8>, <16 x i8>* %8, align 1
%9 = sext <16 x i8> %wide.load14 to <16 x i32>
%10 = mul nsw <16 x i32> %9, %6
%11 = add nsw <16 x i32> %10, %vec.phi
%index.next = add i64 %index, 16
%12 = icmp eq i64 %index.next, %3
br i1 %12, label %middle.block, label %vector.body
middle.block:
%rdx.shuf = shufflevector <16 x i32> %11, <16 x i32> undef, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx = add <16 x i32> %11, %rdx.shuf
%rdx.shuf15 = shufflevector <16 x i32> %bin.rdx, <16 x i32> undef, <16 x i32> <i32 4, i32 5, i32 6, i32 7, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx16 = add <16 x i32> %bin.rdx, %rdx.shuf15
%rdx.shuf17 = shufflevector <16 x i32> %bin.rdx16, <16 x i32> undef, <16 x i32> <i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx18 = add <16 x i32> %bin.rdx16, %rdx.shuf17
%rdx.shuf19 = shufflevector <16 x i32> %bin.rdx18, <16 x i32> undef, <16 x i32> <i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
%bin.rdx20 = add <16 x i32> %bin.rdx18, %rdx.shuf19
%13 = extractelement <16 x i32> %bin.rdx20, i32 0
ret i32 %13
}