; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake-avx512 | FileCheck %s
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, ptr undef, i64 4
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [4 x [4 x i32]], ptr undef, i64 0, i64 1, i64 0
; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i8>, ptr [[TMP1]], align 1
; CHECK-NEXT: [[TMP4:%.*]] = zext <4 x i8> [[TMP3]] to <4 x i16>
; CHECK-NEXT: [[TMP5:%.*]] = sub <4 x i16> zeroinitializer, [[TMP4]]
; CHECK-NEXT: [[TMP6:%.*]] = shl <4 x i16> [[TMP5]], zeroinitializer
; CHECK-NEXT: [[TMP7:%.*]] = add <4 x i16> [[TMP6]], zeroinitializer
; CHECK-NEXT: [[TMP8:%.*]] = shufflevector <4 x i16> [[TMP7]], <4 x i16> poison, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
; CHECK-NEXT: [[TMP9:%.*]] = add <4 x i16> [[TMP7]], [[TMP8]]
; CHECK-NEXT: [[TMP10:%.*]] = sub <4 x i16> [[TMP7]], [[TMP8]]
; CHECK-NEXT: [[TMP11:%.*]] = shufflevector <4 x i16> [[TMP9]], <4 x i16> [[TMP10]], <4 x i32> <i32 1, i32 4, i32 3, i32 6>
; CHECK-NEXT: [[TMP12:%.*]] = add <4 x i16> zeroinitializer, [[TMP11]]
; CHECK-NEXT: [[TMP13:%.*]] = sub <4 x i16> zeroinitializer, [[TMP11]]
; CHECK-NEXT: [[TMP14:%.*]] = shufflevector <4 x i16> [[TMP12]], <4 x i16> [[TMP13]], <4 x i32> <i32 0, i32 1, i32 6, i32 7>
; CHECK-NEXT: [[TMP15:%.*]] = sext <4 x i16> [[TMP14]] to <4 x i32>
; CHECK-NEXT: store <4 x i32> [[TMP15]], ptr [[TMP2]], align 16
; CHECK-NEXT: ret void
;
%1 = getelementptr inbounds i8, ptr undef, i64 4
%2 = load i8, ptr %1, align 1
%3 = zext i8 %2 to i32
%4 = sub nsw i32 0, %3
%5 = shl nsw i32 %4, 0
%6 = add nsw i32 %5, 0
%7 = getelementptr inbounds i8, ptr undef, i64 5
%8 = load i8, ptr %7, align 1
%9 = zext i8 %8 to i32
%10 = sub nsw i32 0, %9
%11 = shl nsw i32 %10, 0
%12 = add nsw i32 %11, 0
%13 = getelementptr inbounds i8, ptr undef, i64 6
%14 = load i8, ptr %13, align 1
%15 = zext i8 %14 to i32
%16 = sub nsw i32 0, %15
%17 = shl nsw i32 %16, 0
%18 = add nsw i32 %17, 0
%19 = getelementptr inbounds i8, ptr undef, i64 7
%20 = load i8, ptr %19, align 1
%21 = zext i8 %20 to i32
%22 = sub nsw i32 0, %21
%23 = shl nsw i32 %22, 0
%24 = add nsw i32 %23, 0
%25 = add nsw i32 %12, %6
%26 = sub nsw i32 %6, %12
%27 = add nsw i32 %24, %18
%28 = sub nsw i32 %18, %24
%29 = add nsw i32 0, %25
%30 = getelementptr inbounds [4 x [4 x i32]], ptr undef, i64 0, i64 1, i64 0
store i32 %29, ptr %30, align 16
%31 = sub nsw i32 0, %27
%32 = getelementptr inbounds [4 x [4 x i32]], ptr undef, i64 0, i64 1, i64 2
store i32 %31, ptr %32, align 8
%33 = add nsw i32 0, %26
%34 = getelementptr inbounds [4 x [4 x i32]], ptr undef, i64 0, i64 1, i64 1
store i32 %33, ptr %34, align 4
%35 = sub nsw i32 0, %28
%36 = getelementptr inbounds [4 x [4 x i32]], ptr undef, i64 0, i64 1, i64 3
store i32 %35, ptr %36, align 4
ret void
}