1; RUN: llc -march=hexagon -fp-contract=fast < %s | FileCheck %s
2
3; Check that "Rx-=sfmpy(Rs,Rt)" is being generated for "fsub(fmul(..))"
4
5; CHECK: r{{[0-9]+}} -= sfmpy
6
7%struct.matrix_params = type { float** }
8
9; Function Attrs: norecurse nounwind
10define void @loop2_1(%struct.matrix_params* nocapture readonly %params, i32 %col1) #0 {
11entry:
12  %matrixA = getelementptr inbounds %struct.matrix_params, %struct.matrix_params* %params, i32 0, i32 0
13  %0 = load float**, float*** %matrixA, align 4
14  %1 = load float*, float** %0, align 4
15  %arrayidx1 = getelementptr inbounds float, float* %1, i32 %col1
16  %2 = load float, float* %arrayidx1, align 4
17  %arrayidx3 = getelementptr inbounds float*, float** %0, i32 %col1
18  %3 = load float*, float** %arrayidx3, align 4
19  %4 = load float, float* %3, align 4
20  %mul = fmul float %2, %4
21  %sub = fsub float %2, %mul
22  %arrayidx10 = getelementptr inbounds float, float* %3, i32 %col1
23  store float %sub, float* %arrayidx10, align 4
24  ret void
25}
26