1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -S -mtriple=aarch64 -passes=slp-vectorizer | FileCheck %s 3 4%struct.buf = type { [8 x i8] } 5 6define i8 @reduce_xor(ptr %a, ptr %b) { 7; CHECK-LABEL: @reduce_xor( 8; CHECK-NEXT: entry: 9; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i8>, ptr [[A:%.*]], align 1 10; CHECK-NEXT: [[TMP3:%.*]] = load <8 x i8>, ptr [[B:%.*]], align 1 11; CHECK-NEXT: [[TMP4:%.*]] = and <8 x i8> [[TMP3]], [[TMP1]] 12; CHECK-NEXT: [[TMP5:%.*]] = call i8 @llvm.vector.reduce.xor.v8i8(<8 x i8> [[TMP4]]) 13; CHECK-NEXT: [[OP_RDX:%.*]] = xor i8 [[TMP5]], 1 14; CHECK-NEXT: ret i8 [[OP_RDX]] 15; 16entry: 17 %0 = load i8, ptr %a, align 1 18 %1 = load i8, ptr %b, align 1 19 %and12 = and i8 %1, %0 20 %arrayidx.1 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 1 21 %2 = load i8, ptr %arrayidx.1, align 1 22 %arrayidx3.1 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 1 23 %3 = load i8, ptr %arrayidx3.1, align 1 24 %and12.1 = and i8 %3, %2 25 %4 = xor i8 %and12, %and12.1 26 %arrayidx.2 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 2 27 %5 = load i8, ptr %arrayidx.2, align 1 28 %arrayidx3.2 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 2 29 %6 = load i8, ptr %arrayidx3.2, align 1 30 %and12.2 = and i8 %6, %5 31 %7 = xor i8 %4, %and12.2 32 %arrayidx.3 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 3 33 %8 = load i8, ptr %arrayidx.3, align 1 34 %arrayidx3.3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 3 35 %9 = load i8, ptr %arrayidx3.3, align 1 36 %and12.3 = and i8 %9, %8 37 %10 = xor i8 %7, %and12.3 38 %arrayidx.4 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 4 39 %11 = load i8, ptr %arrayidx.4, align 1 40 %arrayidx3.4 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 4 41 %12 = load i8, ptr %arrayidx3.4, align 1 42 %and12.4 = and i8 %12, %11 43 %13 = xor i8 %10, %and12.4 44 %arrayidx.5 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 5 45 %14 = load i8, ptr %arrayidx.5, align 1 46 %arrayidx3.5 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 5 47 %15 = load i8, ptr %arrayidx3.5, align 1 48 %and12.5 = and i8 %15, %14 49 %16 = xor i8 %13, %and12.5 50 %arrayidx.6 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 6 51 %17 = load i8, ptr %arrayidx.6, align 1 52 %arrayidx3.6 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 6 53 %18 = load i8, ptr %arrayidx3.6, align 1 54 %and12.6 = and i8 %18, %17 55 %19 = xor i8 %16, %and12.6 56 %arrayidx.7 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 7 57 %20 = load i8, ptr %arrayidx.7, align 1 58 %arrayidx3.7 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 7 59 %21 = load i8, ptr %arrayidx3.7, align 1 60 %and12.7 = and i8 %21, %20 61 %22 = xor i8 %19, %and12.7 62 %xor13.7 = xor i8 %22, 1 63 ret i8 %xor13.7 64} 65