; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s define ptr @test_scalar_msub(ptr %a, ptr %b) { ; CHECK-LABEL: test_scalar_msub: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: ldp w8, w11, [x1] ; CHECK-NEXT: ldp w9, w10, [x0] ; CHECK-NEXT: mul w12, w8, w9 ; CHECK-NEXT: mul w8, w10, w8 ; CHECK-NEXT: madd w8, w11, w9, w8 ; CHECK-NEXT: msub w9, w11, w10, w12 ; CHECK-NEXT: stp w9, w8, [x0] ; CHECK-NEXT: ret entry: %0 = load i32, ptr %a, align 4 %1 = load i32, ptr %b, align 4 %mul = mul nsw i32 %1, %0 %_M_imag = getelementptr inbounds i8, ptr %a, i64 4 %2 = load i32, ptr %_M_imag, align 4 %_M_imag.i = getelementptr inbounds i8, ptr %b, i64 4 %3 = load i32, ptr %_M_imag.i, align 4 %mul3 = mul nsw i32 %3, %2 %sub = sub nsw i32 %mul, %mul3 %mul6 = mul nsw i32 %3, %0 %mul9 = mul nsw i32 %2, %1 %add = add nsw i32 %mul6, %mul9 store i32 %add, ptr %_M_imag, align 4 store i32 %sub, ptr %a, align 4 ret ptr %a } define ptr @test_scalar_msub_i64(ptr %a, ptr %b) { ; CHECK-LABEL: test_scalar_msub_i64: ; CHECK: // %bb.0: // %entry ; CHECK-NEXT: ldr x8, [x1] ; CHECK-NEXT: ldur x9, [x0, #4] ; CHECK-NEXT: ldr x10, [x0] ; CHECK-NEXT: ldur x12, [x1, #4] ; CHECK-NEXT: mul x11, x9, x8 ; CHECK-NEXT: mul x8, x8, x10 ; CHECK-NEXT: madd x10, x12, x10, x11 ; CHECK-NEXT: msub x8, x12, x9, x8 ; CHECK-NEXT: stur x10, [x0, #4] ; CHECK-NEXT: str x8, [x0] ; CHECK-NEXT: ret entry: %0 = load i64, ptr %a, align 8 %1 = load i64, ptr %b, align 8 %mul = mul nsw i64 %1, %0 %_M_imag = getelementptr inbounds i8, ptr %a, i64 4 %2 = load i64, ptr %_M_imag, align 8 %_M_imag.i = getelementptr inbounds i8, ptr %b, i64 4 %3 = load i64, ptr %_M_imag.i, align 8 %mul3 = mul nsw i64 %3, %2 %sub = sub nsw i64 %mul, %mul3 %mul6 = mul nsw i64 %3, %0 %mul9 = mul nsw i64 %2, %1 %add = add nsw i64 %mul6, %mul9 store i64 %add, ptr %_M_imag, align 8 store i64 %sub, ptr %a, align 8 ret ptr %a }