blob: 7f8923e6b3a92581c277532cde35546295e12e99 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple aarch64-none-linux-gnu -mattr=+dotprod < %s | FileCheck %s
define fastcc void @test_sdot_v4i8(ptr noalias nocapture %0, ptr noalias nocapture readonly %1, ptr noalias nocapture readonly %2) {
; CHECK-LABEL: test_sdot_v4i8:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: ldr w8, [x2]
; CHECK-NEXT: ldr w9, [x1]
; CHECK-NEXT: dup v0.2s, wzr
; CHECK-NEXT: fmov s1, w8
; CHECK-NEXT: fmov s2, w9
; CHECK-NEXT: sdot v0.2s, v1.8b, v2.8b
; CHECK-NEXT: fmov x8, d0
; CHECK-NEXT: str w8, [x0]
; CHECK-NEXT: ret
entry:
%3 = load i8, ptr %1, align 1
%4 = sext i8 %3 to i32
%5 = load i8, ptr %2, align 1
%6 = sext i8 %5 to i32
%7 = mul nsw i32 %6, %4
%8 = getelementptr inbounds i8, ptr %1, i64 1
%9 = load i8, ptr %8, align 1
%10 = sext i8 %9 to i32
%11 = getelementptr inbounds i8, ptr %2, i64 1
%12 = load i8, ptr %11, align 1
%13 = sext i8 %12 to i32
%14 = mul nsw i32 %13, %10
%15 = add nsw i32 %14, %7
%16 = getelementptr inbounds i8, ptr %1, i64 2
%17 = load i8, ptr %16, align 1
%18 = sext i8 %17 to i32
%19 = getelementptr inbounds i8, ptr %2, i64 2
%20 = load i8, ptr %19, align 1
%21 = sext i8 %20 to i32
%22 = mul nsw i32 %21, %18
%23 = add nsw i32 %22, %15
%24 = getelementptr inbounds i8, ptr %1, i64 3
%25 = load i8, ptr %24, align 1
%26 = sext i8 %25 to i32
%27 = getelementptr inbounds i8, ptr %2, i64 3
%28 = load i8, ptr %27, align 1
%29 = sext i8 %28 to i32
%30 = mul nsw i32 %29, %26
%31 = add nsw i32 %30, %23
store i32 %31, ptr %0, align 64
ret void
}
define fastcc void @test_udot_v4i8(ptr noalias nocapture %0, ptr noalias nocapture readonly %1, ptr noalias nocapture readonly %2) {
; CHECK-LABEL: test_udot_v4i8:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: ldr w8, [x2]
; CHECK-NEXT: ldr w9, [x1]
; CHECK-NEXT: dup v0.2s, wzr
; CHECK-NEXT: fmov s1, w8
; CHECK-NEXT: fmov s2, w9
; CHECK-NEXT: udot v0.2s, v1.8b, v2.8b
; CHECK-NEXT: fmov x8, d0
; CHECK-NEXT: str w8, [x0]
; CHECK-NEXT: ret
entry:
%3 = load i8, ptr %1, align 1
%4 = zext i8 %3 to i32
%5 = load i8, ptr %2, align 1
%6 = zext i8 %5 to i32
%7 = mul nsw i32 %6, %4
%8 = getelementptr inbounds i8, ptr %1, i64 1
%9 = load i8, ptr %8, align 1
%10 = zext i8 %9 to i32
%11 = getelementptr inbounds i8, ptr %2, i64 1
%12 = load i8, ptr %11, align 1
%13 = zext i8 %12 to i32
%14 = mul nsw i32 %13, %10
%15 = add nsw i32 %14, %7
%16 = getelementptr inbounds i8, ptr %1, i64 2
%17 = load i8, ptr %16, align 1
%18 = zext i8 %17 to i32
%19 = getelementptr inbounds i8, ptr %2, i64 2
%20 = load i8, ptr %19, align 1
%21 = zext i8 %20 to i32
%22 = mul nsw i32 %21, %18
%23 = add nsw i32 %22, %15
%24 = getelementptr inbounds i8, ptr %1, i64 3
%25 = load i8, ptr %24, align 1
%26 = zext i8 %25 to i32
%27 = getelementptr inbounds i8, ptr %2, i64 3
%28 = load i8, ptr %27, align 1
%29 = zext i8 %28 to i32
%30 = mul nsw i32 %29, %26
%31 = add nsw i32 %30, %23
store i32 %31, ptr %0, align 64
ret void
}