1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple aarch64-none-linux-gnu -mattr=+dotprod < %s | FileCheck %s 3 4define fastcc void @test_sdot_v4i8(i8* noalias nocapture %0, i8* noalias nocapture readonly %1, i8* noalias nocapture readonly %2) { 5; CHECK-LABEL: test_sdot_v4i8: 6; CHECK: // %bb.0: // %entry 7; CHECK-NEXT: ldr w8, [x2] 8; CHECK-NEXT: dup v0.2s, wzr 9; CHECK-NEXT: ldr w9, [x1] 10; CHECK-NEXT: fmov s1, w8 11; CHECK-NEXT: fmov s2, w9 12; CHECK-NEXT: sdot v0.2s, v1.8b, v2.8b 13; CHECK-NEXT: fmov x8, d0 14; CHECK-NEXT: str w8, [x0] 15; CHECK-NEXT: ret 16entry: 17 %3 = bitcast i8* %0 to i32* 18 %4 = load i8, i8* %1, align 1 19 %5 = sext i8 %4 to i32 20 %6 = load i8, i8* %2, align 1 21 %7 = sext i8 %6 to i32 22 %8 = mul nsw i32 %7, %5 23 %9 = getelementptr inbounds i8, i8* %1, i64 1 24 %10 = load i8, i8* %9, align 1 25 %11 = sext i8 %10 to i32 26 %12 = getelementptr inbounds i8, i8* %2, i64 1 27 %13 = load i8, i8* %12, align 1 28 %14 = sext i8 %13 to i32 29 %15 = mul nsw i32 %14, %11 30 %16 = add nsw i32 %15, %8 31 %17 = getelementptr inbounds i8, i8* %1, i64 2 32 %18 = load i8, i8* %17, align 1 33 %19 = sext i8 %18 to i32 34 %20 = getelementptr inbounds i8, i8* %2, i64 2 35 %21 = load i8, i8* %20, align 1 36 %22 = sext i8 %21 to i32 37 %23 = mul nsw i32 %22, %19 38 %24 = add nsw i32 %23, %16 39 %25 = getelementptr inbounds i8, i8* %1, i64 3 40 %26 = load i8, i8* %25, align 1 41 %27 = sext i8 %26 to i32 42 %28 = getelementptr inbounds i8, i8* %2, i64 3 43 %29 = load i8, i8* %28, align 1 44 %30 = sext i8 %29 to i32 45 %31 = mul nsw i32 %30, %27 46 %32 = add nsw i32 %31, %24 47 store i32 %32, i32* %3, align 64 48 ret void 49} 50 51define fastcc void @test_udot_v4i8(i8* noalias nocapture %0, i8* noalias nocapture readonly %1, i8* noalias nocapture readonly %2) { 52; CHECK-LABEL: test_udot_v4i8: 53; CHECK: // %bb.0: // %entry 54; CHECK-NEXT: ldr w8, [x2] 55; CHECK-NEXT: dup v0.2s, wzr 56; CHECK-NEXT: ldr w9, [x1] 57; CHECK-NEXT: fmov s1, w8 58; CHECK-NEXT: fmov s2, w9 59; CHECK-NEXT: udot v0.2s, v1.8b, v2.8b 60; CHECK-NEXT: fmov x8, d0 61; CHECK-NEXT: str w8, [x0] 62; CHECK-NEXT: ret 63entry: 64 %3 = bitcast i8* %0 to i32* 65 %4 = load i8, i8* %1, align 1 66 %5 = zext i8 %4 to i32 67 %6 = load i8, i8* %2, align 1 68 %7 = zext i8 %6 to i32 69 %8 = mul nsw i32 %7, %5 70 %9 = getelementptr inbounds i8, i8* %1, i64 1 71 %10 = load i8, i8* %9, align 1 72 %11 = zext i8 %10 to i32 73 %12 = getelementptr inbounds i8, i8* %2, i64 1 74 %13 = load i8, i8* %12, align 1 75 %14 = zext i8 %13 to i32 76 %15 = mul nsw i32 %14, %11 77 %16 = add nsw i32 %15, %8 78 %17 = getelementptr inbounds i8, i8* %1, i64 2 79 %18 = load i8, i8* %17, align 1 80 %19 = zext i8 %18 to i32 81 %20 = getelementptr inbounds i8, i8* %2, i64 2 82 %21 = load i8, i8* %20, align 1 83 %22 = zext i8 %21 to i32 84 %23 = mul nsw i32 %22, %19 85 %24 = add nsw i32 %23, %16 86 %25 = getelementptr inbounds i8, i8* %1, i64 3 87 %26 = load i8, i8* %25, align 1 88 %27 = zext i8 %26 to i32 89 %28 = getelementptr inbounds i8, i8* %2, i64 3 90 %29 = load i8, i8* %28, align 1 91 %30 = zext i8 %29 to i32 92 %31 = mul nsw i32 %30, %27 93 %32 = add nsw i32 %31, %24 94 store i32 %32, i32* %3, align 64 95 ret void 96} 97