1; RUN: llc -march=hexagon -fp-contract=fast -disable-hexagon-peephole -disable-hexagon-amodeopt < %s | FileCheck %s
2
3; The test checks for various addressing modes for floating point loads/stores.
4
5%struct.matrix_paramsGlob = type { [50 x i8], i16, [50 x float] }
6%struct.matrix_params = type { [50 x i8], i16, float** }
7%struct.matrix_params2 = type { i16, [50 x [50 x float]] }
8
9@globB = common global %struct.matrix_paramsGlob zeroinitializer, align 4
10@globA = common global %struct.matrix_paramsGlob zeroinitializer, align 4
11@b = common global float 0.000000e+00, align 4
12@a = common global float 0.000000e+00, align 4
13
14; CHECK-LABEL: test1
15; CHECK: [[REG11:(r[0-9]+)]] = memw(r{{[0-9]+}}+r{{[0-9]+}}<<#2)
16; CHECK: [[REG12:(r[0-9]+)]] += sfmpy({{.*}}[[REG11]]
17; CHECK: memw(r{{[0-9]+}}+r{{[0-9]+}}<<#2) = [[REG12]].new
18
19; Function Attrs: norecurse nounwind
20define void @test1(%struct.matrix_params* nocapture readonly %params, i32 %col1) {
21entry:
22  %matrixA = getelementptr inbounds %struct.matrix_params, %struct.matrix_params* %params, i32 0, i32 2
23  %0 = load float**, float*** %matrixA, align 4
24  %arrayidx = getelementptr inbounds float*, float** %0, i32 2
25  %1 = load float*, float** %arrayidx, align 4
26  %arrayidx1 = getelementptr inbounds float, float* %1, i32 %col1
27  %2 = load float, float* %arrayidx1, align 4
28  %mul = fmul float %2, 2.000000e+01
29  %add = fadd float %mul, 1.000000e+01
30  %arrayidx3 = getelementptr inbounds float*, float** %0, i32 5
31  %3 = load float*, float** %arrayidx3, align 4
32  %arrayidx4 = getelementptr inbounds float, float* %3, i32 %col1
33  store float %add, float* %arrayidx4, align 4
34  ret void
35}
36
37; CHECK-LABEL: test2
38; CHECK: [[REG21:(r[0-9]+)]] = memw(##globB+92)
39; CHECK: [[REG22:(r[0-9]+)]] = sfadd({{.*}}[[REG21]]
40; CHECK: memw(##globA+84) = [[REG22]]
41
42; Function Attrs: norecurse nounwind
43define void @test2(%struct.matrix_params* nocapture readonly %params, i32 %col1) {
44entry:
45  %matrixA = getelementptr inbounds %struct.matrix_params, %struct.matrix_params* %params, i32 0, i32 2
46  %0 = load float**, float*** %matrixA, align 4
47  %1 = load float*, float** %0, align 4
48  %arrayidx1 = getelementptr inbounds float, float* %1, i32 %col1
49  %2 = load float, float* %arrayidx1, align 4
50  %3 = load float, float* getelementptr inbounds (%struct.matrix_paramsGlob, %struct.matrix_paramsGlob* @globB, i32 0, i32 2, i32 10), align 4
51  %add = fadd float %2, %3
52  store float %add, float* getelementptr inbounds (%struct.matrix_paramsGlob, %struct.matrix_paramsGlob* @globA, i32 0, i32 2, i32 8), align 4
53  ret void
54}
55
56; CHECK-LABEL: test3
57; CHECK: [[REG31:(r[0-9]+)]] = memw(gp+#b)
58; CHECK: [[REG32:(r[0-9]+)]] = sfadd({{.*}}[[REG31]]
59; CHECK: memw(gp+#a) = [[REG32]]
60
61; Function Attrs: norecurse nounwind
62define void @test3(%struct.matrix_params* nocapture readonly %params, i32 %col1) {
63entry:
64  %matrixA = getelementptr inbounds %struct.matrix_params, %struct.matrix_params* %params, i32 0, i32 2
65  %0 = load float**, float*** %matrixA, align 4
66  %1 = load float*, float** %0, align 4
67  %arrayidx1 = getelementptr inbounds float, float* %1, i32 %col1
68  %2 = load float, float* %arrayidx1, align 4
69  %3 = load float, float* @b, align 4
70  %add = fadd float %2, %3
71  store float %add, float* @a, align 4
72  ret void
73}
74
75; CHECK-LABEL: test4
76; CHECK: [[REG41:(r[0-9]+)]] = memw(r0<<#2+##globB+52)
77; CHECK: [[REG42:(r[0-9]+)]] = sfadd({{.*}}[[REG41]]
78; CHECK: memw(r0<<#2+##globA+60) = [[REG42]]
79; Function Attrs: noinline norecurse nounwind
80define void @test4(i32 %col1) {
81entry:
82  %arrayidx = getelementptr inbounds %struct.matrix_paramsGlob, %struct.matrix_paramsGlob* @globB, i32 0, i32 2, i32 %col1
83  %0 = load float, float* %arrayidx, align 4
84  %add = fadd float %0, 0.000000e+00
85  %add1 = add nsw i32 %col1, 2
86  %arrayidx2 = getelementptr inbounds %struct.matrix_paramsGlob, %struct.matrix_paramsGlob* @globA, i32 0, i32 2, i32 %add1
87  store float %add, float* %arrayidx2, align 4
88  ret void
89}
90