1;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck -check-prefix=VERDE %s
2;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
3
4;CHECK-LABEL: {{^}}buffer_store:
5;CHECK-NOT: s_waitcnt
6;CHECK: buffer_store_format_xyzw v[0:3], off, s[0:3], 0
7;CHECK: buffer_store_format_xyzw v[4:7], off, s[0:3], 0 glc
8;CHECK: buffer_store_format_xyzw v[8:11], off, s[0:3], 0 slc
9define amdgpu_ps void @buffer_store(<4 x i32> inreg, <4 x float>, <4 x float>, <4 x float>) {
10main_body:
11  call void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 0, i1 0, i1 0)
12  call void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float> %2, <4 x i32> %0, i32 0, i32 0, i1 1, i1 0)
13  call void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float> %3, <4 x i32> %0, i32 0, i32 0, i1 0, i1 1)
14  ret void
15}
16
17;CHECK-LABEL: {{^}}buffer_store_immoffs:
18;CHECK-NOT: s_waitcnt
19;CHECK: buffer_store_format_xyzw v[0:3], off, s[0:3], 0 offset:42
20define amdgpu_ps void @buffer_store_immoffs(<4 x i32> inreg, <4 x float>) {
21main_body:
22  call void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 42, i1 0, i1 0)
23  ret void
24}
25
26;CHECK-LABEL: {{^}}buffer_store_idx:
27;CHECK-NOT: s_waitcnt
28;CHECK: buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 idxen
29define amdgpu_ps void @buffer_store_idx(<4 x i32> inreg, <4 x float>, i32) {
30main_body:
31  call void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 0, i1 0, i1 0)
32  ret void
33}
34
35;CHECK-LABEL: {{^}}buffer_store_ofs:
36;CHECK-NOT: s_waitcnt
37;CHECK: buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 offen
38define amdgpu_ps void @buffer_store_ofs(<4 x i32> inreg, <4 x float>, i32) {
39main_body:
40  call void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 %2, i1 0, i1 0)
41  ret void
42}
43
44;CHECK-LABEL: {{^}}buffer_store_both:
45;CHECK-NOT: s_waitcnt
46;CHECK: buffer_store_format_xyzw v[0:3], v[4:5], s[0:3], 0 idxen offen
47define amdgpu_ps void @buffer_store_both(<4 x i32> inreg, <4 x float>, i32, i32) {
48main_body:
49  call void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 %3, i1 0, i1 0)
50  ret void
51}
52
53;CHECK-LABEL: {{^}}buffer_store_both_reversed:
54;CHECK: v_mov_b32_e32 v6, v4
55;CHECK-NOT: s_waitcnt
56;CHECK: buffer_store_format_xyzw v[0:3], v[5:6], s[0:3], 0 idxen offen
57define amdgpu_ps void @buffer_store_both_reversed(<4 x i32> inreg, <4 x float>, i32, i32) {
58main_body:
59  call void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 %3, i32 %2, i1 0, i1 0)
60  ret void
61}
62
63; Ideally, the register allocator would avoid the wait here
64;
65;CHECK-LABEL: {{^}}buffer_store_wait:
66;CHECK-NOT: s_waitcnt
67;CHECK: buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 idxen
68;VERDE: s_waitcnt expcnt(0)
69;CHECK: buffer_load_format_xyzw v[0:3], v5, s[0:3], 0 idxen
70;CHECK: s_waitcnt vmcnt(0)
71;CHECK: buffer_store_format_xyzw v[0:3], v6, s[0:3], 0 idxen
72define amdgpu_ps void @buffer_store_wait(<4 x i32> inreg, <4 x float>, i32, i32, i32) {
73main_body:
74  call void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 0, i1 0, i1 0)
75  %data = call <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32> %0, i32 %3, i32 0, i1 0, i1 0)
76  call void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float> %data, <4 x i32> %0, i32 %4, i32 0, i1 0, i1 0)
77  ret void
78}
79
80;CHECK-LABEL: {{^}}buffer_store_x1:
81;CHECK-NOT: s_waitcnt
82;CHECK: buffer_store_format_x v0, v1, s[0:3], 0 idxen
83define amdgpu_ps void @buffer_store_x1(<4 x i32> inreg %rsrc, float %data, i32 %index) {
84main_body:
85  call void @llvm.amdgcn.buffer.store.format.f32(float %data, <4 x i32> %rsrc, i32 %index, i32 0, i1 0, i1 0)
86  ret void
87}
88
89;CHECK-LABEL: {{^}}buffer_store_x2:
90;CHECK-NOT: s_waitcnt
91;CHECK: buffer_store_format_xy v[0:1], v2, s[0:3], 0 idxen
92define amdgpu_ps void @buffer_store_x2(<4 x i32> inreg %rsrc, <2 x float> %data, i32 %index) {
93main_body:
94  call void @llvm.amdgcn.buffer.store.format.v2f32(<2 x float> %data, <4 x i32> %rsrc, i32 %index, i32 0, i1 0, i1 0)
95  ret void
96}
97
98declare void @llvm.amdgcn.buffer.store.format.f32(float, <4 x i32>, i32, i32, i1, i1) #0
99declare void @llvm.amdgcn.buffer.store.format.v2f32(<2 x float>, <4 x i32>, i32, i32, i1, i1) #0
100declare void @llvm.amdgcn.buffer.store.format.v4f32(<4 x float>, <4 x i32>, i32, i32, i1, i1) #0
101declare <4 x float> @llvm.amdgcn.buffer.load.format.v4f32(<4 x i32>, i32, i32, i1, i1) #1
102
103attributes #0 = { nounwind }
104attributes #1 = { nounwind readonly }
105