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
4 ;CHECK-LABEL: {{^}}buffer_store:
6 ;CHECK: buffer_store_dwordx4 v[0:3], off, s[0:3], 0
7 ;CHECK: buffer_store_dwordx4 v[4:7], off, s[0:3], 0 glc
8 ;CHECK: buffer_store_dwordx4 v[8:11], off, s[0:3], 0 slc
9 define amdgpu_ps void @buffer_store(<4 x i32> inreg, <4 x float>, <4 x float>, <4 x float>) {
11 call void @llvm.amdgcn.raw.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 0, i32 0)
12 call void @llvm.amdgcn.raw.buffer.store.v4f32(<4 x float> %2, <4 x i32> %0, i32 0, i32 0, i32 1)
13 call void @llvm.amdgcn.raw.buffer.store.v4f32(<4 x float> %3, <4 x i32> %0, i32 0, i32 0, i32 2)
17 ;CHECK-LABEL: {{^}}buffer_store_immoffs:
19 ;CHECK: buffer_store_dwordx4 v[0:3], off, s[0:3], 0 offset:42
20 define amdgpu_ps void @buffer_store_immoffs(<4 x i32> inreg, <4 x float>) {
22 call void @llvm.amdgcn.raw.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 42, i32 0, i32 0)
26 ;CHECK-LABEL: {{^}}buffer_store_ofs:
28 ;CHECK: buffer_store_dwordx4 v[0:3], v4, s[0:3], 0 offen
29 define amdgpu_ps void @buffer_store_ofs(<4 x i32> inreg, <4 x float>, i32) {
31 call void @llvm.amdgcn.raw.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 0, i32 0)
35 ; Ideally, the register allocator would avoid the wait here
37 ;CHECK-LABEL: {{^}}buffer_store_wait:
39 ;CHECK: buffer_store_dwordx4 v[0:3], v4, s[0:3], 0 offen
40 ;VERDE: s_waitcnt expcnt(0)
41 ;CHECK: buffer_load_dwordx4 v[0:3], v5, s[0:3], 0 offen
42 ;CHECK: s_waitcnt vmcnt(0)
43 ;CHECK: buffer_store_dwordx4 v[0:3], v6, s[0:3], 0 offen
44 define amdgpu_ps void @buffer_store_wait(<4 x i32> inreg, <4 x float>, i32, i32, i32) {
46 call void @llvm.amdgcn.raw.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 0, i32 0)
47 %data = call <4 x float> @llvm.amdgcn.raw.buffer.load.v4f32(<4 x i32> %0, i32 %3, i32 0, i32 0)
48 call void @llvm.amdgcn.raw.buffer.store.v4f32(<4 x float> %data, <4 x i32> %0, i32 %4, i32 0, i32 0)
52 ;CHECK-LABEL: {{^}}buffer_store_x1:
54 ;CHECK: buffer_store_dword v0, v1, s[0:3], 0 offen
55 define amdgpu_ps void @buffer_store_x1(<4 x i32> inreg %rsrc, float %data, i32 %offset) {
57 call void @llvm.amdgcn.raw.buffer.store.f32(float %data, <4 x i32> %rsrc, i32 %offset, i32 0, i32 0)
61 ;CHECK-LABEL: {{^}}buffer_store_x2:
63 ;CHECK: buffer_store_dwordx2 v[0:1], v2, s[0:3], 0 offen
64 define amdgpu_ps void @buffer_store_x2(<4 x i32> inreg %rsrc, <2 x float> %data, i32 %offset) #0 {
66 call void @llvm.amdgcn.raw.buffer.store.v2f32(<2 x float> %data, <4 x i32> %rsrc, i32 %offset, i32 0, i32 0)
70 ;CHECK-LABEL: {{^}}buffer_store_x1_offen_merged:
72 ;CHECK-DAG: buffer_store_dwordx4 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4
73 ;CHECK-DAG: buffer_store_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:28
74 define amdgpu_ps void @buffer_store_x1_offen_merged(<4 x i32> inreg %rsrc, i32 %a, float %v1, float %v2, float %v3, float %v4, float %v5, float %v6) {
81 call void @llvm.amdgcn.raw.buffer.store.f32(float %v1, <4 x i32> %rsrc, i32 %a1, i32 0, i32 0)
82 call void @llvm.amdgcn.raw.buffer.store.f32(float %v2, <4 x i32> %rsrc, i32 %a2, i32 0, i32 0)
83 call void @llvm.amdgcn.raw.buffer.store.f32(float %v3, <4 x i32> %rsrc, i32 %a3, i32 0, i32 0)
84 call void @llvm.amdgcn.raw.buffer.store.f32(float %v4, <4 x i32> %rsrc, i32 %a4, i32 0, i32 0)
85 call void @llvm.amdgcn.raw.buffer.store.f32(float %v5, <4 x i32> %rsrc, i32 %a5, i32 0, i32 0)
86 call void @llvm.amdgcn.raw.buffer.store.f32(float %v6, <4 x i32> %rsrc, i32 %a6, i32 0, i32 0)
90 ;CHECK-LABEL: {{^}}buffer_store_x1_offen_merged_glc_slc:
92 ;CHECK-DAG: buffer_store_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4{{$}}
93 ;CHECK-DAG: buffer_store_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:12 glc{{$}}
94 ;CHECK-DAG: buffer_store_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:28 glc slc{{$}}
95 define amdgpu_ps void @buffer_store_x1_offen_merged_glc_slc(<4 x i32> inreg %rsrc, i32 %a, float %v1, float %v2, float %v3, float %v4, float %v5, float %v6) {
102 call void @llvm.amdgcn.raw.buffer.store.f32(float %v1, <4 x i32> %rsrc, i32 %a1, i32 0, i32 0)
103 call void @llvm.amdgcn.raw.buffer.store.f32(float %v2, <4 x i32> %rsrc, i32 %a2, i32 0, i32 0)
104 call void @llvm.amdgcn.raw.buffer.store.f32(float %v3, <4 x i32> %rsrc, i32 %a3, i32 0, i32 1)
105 call void @llvm.amdgcn.raw.buffer.store.f32(float %v4, <4 x i32> %rsrc, i32 %a4, i32 0, i32 1)
106 call void @llvm.amdgcn.raw.buffer.store.f32(float %v5, <4 x i32> %rsrc, i32 %a5, i32 0, i32 3)
107 call void @llvm.amdgcn.raw.buffer.store.f32(float %v6, <4 x i32> %rsrc, i32 %a6, i32 0, i32 3)
111 ;CHECK-LABEL: {{^}}buffer_store_x2_offen_merged:
112 ;CHECK-NOT: s_waitcnt
113 ;CHECK: buffer_store_dwordx4 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4
114 define amdgpu_ps void @buffer_store_x2_offen_merged(<4 x i32> inreg %rsrc, i32 %a, <2 x float> %v1, <2 x float> %v2) {
117 call void @llvm.amdgcn.raw.buffer.store.v2f32(<2 x float> %v1, <4 x i32> %rsrc, i32 %a1, i32 0, i32 0)
118 call void @llvm.amdgcn.raw.buffer.store.v2f32(<2 x float> %v2, <4 x i32> %rsrc, i32 %a2, i32 0, i32 0)
122 ;CHECK-LABEL: {{^}}buffer_store_x1_offset_merged:
123 ;CHECK-NOT: s_waitcnt
124 ;CHECK-DAG: buffer_store_dwordx4 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:4
125 ;CHECK-DAG: buffer_store_dwordx2 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:28
126 define amdgpu_ps void @buffer_store_x1_offset_merged(<4 x i32> inreg %rsrc, float %v1, float %v2, float %v3, float %v4, float %v5, float %v6) {
127 call void @llvm.amdgcn.raw.buffer.store.f32(float %v1, <4 x i32> %rsrc, i32 4, i32 0, i32 0)
128 call void @llvm.amdgcn.raw.buffer.store.f32(float %v2, <4 x i32> %rsrc, i32 8, i32 0, i32 0)
129 call void @llvm.amdgcn.raw.buffer.store.f32(float %v3, <4 x i32> %rsrc, i32 12, i32 0, i32 0)
130 call void @llvm.amdgcn.raw.buffer.store.f32(float %v4, <4 x i32> %rsrc, i32 16, i32 0, i32 0)
131 call void @llvm.amdgcn.raw.buffer.store.f32(float %v5, <4 x i32> %rsrc, i32 28, i32 0, i32 0)
132 call void @llvm.amdgcn.raw.buffer.store.f32(float %v6, <4 x i32> %rsrc, i32 32, i32 0, i32 0)
136 ;CHECK-LABEL: {{^}}buffer_store_x2_offset_merged:
137 ;CHECK-NOT: s_waitcnt
138 ;CHECK: buffer_store_dwordx4 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:4
139 define amdgpu_ps void @buffer_store_x2_offset_merged(<4 x i32> inreg %rsrc, <2 x float> %v1,<2 x float> %v2) {
140 call void @llvm.amdgcn.raw.buffer.store.v2f32(<2 x float> %v1, <4 x i32> %rsrc, i32 4, i32 0, i32 0)
141 call void @llvm.amdgcn.raw.buffer.store.v2f32(<2 x float> %v2, <4 x i32> %rsrc, i32 12, i32 0, i32 0)
145 ;CHECK-LABEL: {{^}}buffer_store_int:
146 ;CHECK-NOT: s_waitcnt
147 ;CHECK: buffer_store_dwordx4 v[0:3], off, s[0:3], 0
148 ;CHECK: buffer_store_dwordx2 v[4:5], off, s[0:3], 0 glc
149 ;CHECK: buffer_store_dword v6, off, s[0:3], 0 slc
150 define amdgpu_ps void @buffer_store_int(<4 x i32> inreg, <4 x i32>, <2 x i32>, i32) {
152 call void @llvm.amdgcn.raw.buffer.store.v4i32(<4 x i32> %1, <4 x i32> %0, i32 0, i32 0, i32 0)
153 call void @llvm.amdgcn.raw.buffer.store.v2i32(<2 x i32> %2, <4 x i32> %0, i32 0, i32 0, i32 1)
154 call void @llvm.amdgcn.raw.buffer.store.i32(i32 %3, <4 x i32> %0, i32 0, i32 0, i32 2)
158 declare void @llvm.amdgcn.raw.buffer.store.f32(float, <4 x i32>, i32, i32, i32) #0
159 declare void @llvm.amdgcn.raw.buffer.store.v2f32(<2 x float>, <4 x i32>, i32, i32, i32) #0
160 declare void @llvm.amdgcn.raw.buffer.store.v4f32(<4 x float>, <4 x i32>, i32, i32, i32) #0
161 declare void @llvm.amdgcn.raw.buffer.store.i32(i32, <4 x i32>, i32, i32, i32) #0
162 declare void @llvm.amdgcn.raw.buffer.store.v2i32(<2 x i32>, <4 x i32>, i32, i32, i32) #0
163 declare void @llvm.amdgcn.raw.buffer.store.v4i32(<4 x i32>, <4 x i32>, i32, i32, i32) #0
164 declare <4 x float> @llvm.amdgcn.raw.buffer.load.v4f32(<4 x i32>, i32, i32, i32) #1
166 attributes #0 = { nounwind }
167 attributes #1 = { nounwind readonly }