1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
4
5
6; FUNC-LABEL: {{^}}fmul_f32:
7; R600: MUL_IEEE {{\** *}}{{T[0-9]+\.[XYZW]}}, KC0[2].Z, KC0[2].W
8
9; SI: v_mul_f32
10define void @fmul_f32(float addrspace(1)* %out, float %a, float %b) {
11entry:
12  %0 = fmul float %a, %b
13  store float %0, float addrspace(1)* %out
14  ret void
15}
16
17declare float @llvm.R600.load.input(i32) readnone
18
19declare void @llvm.AMDGPU.store.output(float, i32)
20
21; FUNC-LABEL: {{^}}fmul_v2f32:
22; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}
23; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}
24
25; SI: v_mul_f32
26; SI: v_mul_f32
27define void @fmul_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) {
28entry:
29  %0 = fmul <2 x float> %a, %b
30  store <2 x float> %0, <2 x float> addrspace(1)* %out
31  ret void
32}
33
34; FUNC-LABEL: {{^}}fmul_v4f32:
35; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
36; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
37; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
38; R600: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
39
40; SI: v_mul_f32
41; SI: v_mul_f32
42; SI: v_mul_f32
43; SI: v_mul_f32
44define void @fmul_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) {
45  %b_ptr = getelementptr <4 x float>, <4 x float> addrspace(1)* %in, i32 1
46  %a = load <4 x float>, <4 x float> addrspace(1) * %in
47  %b = load <4 x float>, <4 x float> addrspace(1) * %b_ptr
48  %result = fmul <4 x float> %a, %b
49  store <4 x float> %result, <4 x float> addrspace(1)* %out
50  ret void
51}
52
53; FUNC-LABEL: {{^}}test_mul_2_k:
54; SI: v_mul_f32
55; SI-NOT: v_mul_f32
56; SI: s_endpgm
57define void @test_mul_2_k(float addrspace(1)* %out, float %x) #0 {
58  %y = fmul float %x, 2.0
59  %z = fmul float %y, 3.0
60  store float %z, float addrspace(1)* %out
61  ret void
62}
63
64; FUNC-LABEL: {{^}}test_mul_2_k_inv:
65; SI: v_mul_f32
66; SI-NOT: v_mul_f32
67; SI-NOT: v_mad_f32
68; SI: s_endpgm
69define void @test_mul_2_k_inv(float addrspace(1)* %out, float %x) #0 {
70  %y = fmul float %x, 3.0
71  %z = fmul float %y, 2.0
72  store float %z, float addrspace(1)* %out
73  ret void
74}
75
76attributes #0 = { "less-precise-fpmad"="true" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "unsafe-fp-math"="true" }
77