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1; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
2; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK
3
4; R600-CHECK: @fsub_f32
5; R600-CHECK: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z, -KC0[2].W
6; SI-CHECK: @fsub_f32
7; SI-CHECK: V_SUB_F32
8define void @fsub_f32(float addrspace(1)* %out, float %a, float %b) {
9entry:
10  %0 = fsub float %a, %b
11  store float %0, float addrspace(1)* %out
12  ret void
13}
14
15declare float @llvm.R600.load.input(i32) readnone
16
17declare void @llvm.AMDGPU.store.output(float, i32)
18
19; R600-CHECK: @fsub_v2f32
20; R600-CHECK-DAG: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[3].X, -KC0[3].Z
21; R600-CHECK-DAG: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].W, -KC0[3].Y
22; SI-CHECK: @fsub_v2f32
23; SI-CHECK: V_SUB_F32
24; SI-CHECK: V_SUB_F32
25define void @fsub_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) {
26entry:
27  %0 = fsub <2 x float> %a, %b
28  store <2 x float> %0, <2 x float> addrspace(1)* %out
29  ret void
30}
31
32; R600-CHECK: @fsub_v4f32
33; R600-CHECK: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
34; R600-CHECK: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
35; R600-CHECK: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
36; R600-CHECK: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}}
37; SI-CHECK: @fsub_v4f32
38; SI-CHECK: V_SUB_F32
39; SI-CHECK: V_SUB_F32
40; SI-CHECK: V_SUB_F32
41; SI-CHECK: V_SUB_F32
42define void @fsub_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) {
43  %b_ptr = getelementptr <4 x float> addrspace(1)* %in, i32 1
44  %a = load <4 x float> addrspace(1) * %in
45  %b = load <4 x float> addrspace(1) * %b_ptr
46  %result = fsub <4 x float> %a, %b
47  store <4 x float> %result, <4 x float> addrspace(1)* %out
48  ret void
49}
50