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.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 0, i1 0, i1 0)
12 call void @llvm.amdgcn.buffer.store.v4f32(<4 x float> %2, <4 x i32> %0, i32 0, i32 0, i1 1, i1 0)
13 call void @llvm.amdgcn.buffer.store.v4f32(<4 x float> %3, <4 x i32> %0, i32 0, i32 0, i1 0, i1 1)
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.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 42, i1 0, i1 0)
26 ;CHECK-LABEL: {{^}}buffer_store_idx:
28 ;CHECK: buffer_store_dwordx4 v[0:3], v4, s[0:3], 0 idxen
29 define amdgpu_ps void @buffer_store_idx(<4 x i32> inreg, <4 x float>, i32) {
31 call void @llvm.amdgcn.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 0, i1 0, i1 0)
35 ;CHECK-LABEL: {{^}}buffer_store_ofs:
37 ;CHECK: buffer_store_dwordx4 v[0:3], v4, s[0:3], 0 offen
38 define amdgpu_ps void @buffer_store_ofs(<4 x i32> inreg, <4 x float>, i32) {
40 call void @llvm.amdgcn.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 %2, i1 0, i1 0)
44 ;CHECK-LABEL: {{^}}buffer_store_both:
46 ;CHECK: buffer_store_dwordx4 v[0:3], v[4:5], s[0:3], 0 idxen offen
47 define amdgpu_ps void @buffer_store_both(<4 x i32> inreg, <4 x float>, i32, i32) {
49 call void @llvm.amdgcn.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 %3, i1 0, i1 0)
53 ;CHECK-LABEL: {{^}}buffer_store_both_reversed:
54 ;CHECK: v_mov_b32_e32 v6, v4
56 ;CHECK: buffer_store_dwordx4 v[0:3], v[5:6], s[0:3], 0 idxen offen
57 define amdgpu_ps void @buffer_store_both_reversed(<4 x i32> inreg, <4 x float>, i32, i32) {
59 call void @llvm.amdgcn.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 %3, i32 %2, i1 0, i1 0)
63 ; Ideally, the register allocator would avoid the wait here
65 ;CHECK-LABEL: {{^}}buffer_store_wait:
67 ;CHECK: buffer_store_dwordx4 v[0:3], v4, s[0:3], 0 idxen
68 ;VERDE: s_waitcnt expcnt(0)
69 ;CHECK: buffer_load_dwordx4 v[0:3], v5, s[0:3], 0 idxen
70 ;CHECK: s_waitcnt vmcnt(0)
71 ;CHECK: buffer_store_dwordx4 v[0:3], v6, s[0:3], 0 idxen
72 define amdgpu_ps void @buffer_store_wait(<4 x i32> inreg, <4 x float>, i32, i32, i32) {
74 call void @llvm.amdgcn.buffer.store.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.v4f32(<4 x i32> %0, i32 %3, i32 0, i1 0, i1 0)
76 call void @llvm.amdgcn.buffer.store.v4f32(<4 x float> %data, <4 x i32> %0, i32 %4, i32 0, i1 0, i1 0)
80 ;CHECK-LABEL: {{^}}buffer_store_x1:
82 ;CHECK: buffer_store_dword v0, v1, s[0:3], 0 idxen
83 define amdgpu_ps void @buffer_store_x1(<4 x i32> inreg %rsrc, float %data, i32 %index) {
85 call void @llvm.amdgcn.buffer.store.f32(float %data, <4 x i32> %rsrc, i32 %index, i32 0, i1 0, i1 0)
89 ;CHECK-LABEL: {{^}}buffer_store_x2:
91 ;CHECK: buffer_store_dwordx2 v[0:1], v2, s[0:3], 0 idxen
92 define amdgpu_ps void @buffer_store_x2(<4 x i32> inreg %rsrc, <2 x float> %data, i32 %index) #0 {
94 call void @llvm.amdgcn.buffer.store.v2f32(<2 x float> %data, <4 x i32> %rsrc, i32 %index, i32 0, i1 0, i1 0)
98 ;CHECK-LABEL: {{^}}buffer_store_x1_offen_merged:
100 ;CHECK-DAG: buffer_store_dwordx4 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4
101 ;CHECK-DAG: buffer_store_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:28
102 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) {
109 call void @llvm.amdgcn.buffer.store.f32(float %v1, <4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0)
110 call void @llvm.amdgcn.buffer.store.f32(float %v2, <4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0)
111 call void @llvm.amdgcn.buffer.store.f32(float %v3, <4 x i32> %rsrc, i32 0, i32 %a3, i1 0, i1 0)
112 call void @llvm.amdgcn.buffer.store.f32(float %v4, <4 x i32> %rsrc, i32 0, i32 %a4, i1 0, i1 0)
113 call void @llvm.amdgcn.buffer.store.f32(float %v5, <4 x i32> %rsrc, i32 0, i32 %a5, i1 0, i1 0)
114 call void @llvm.amdgcn.buffer.store.f32(float %v6, <4 x i32> %rsrc, i32 0, i32 %a6, i1 0, i1 0)
118 ;CHECK-LABEL: {{^}}buffer_store_x1_offen_merged_glc_slc:
119 ;CHECK-NOT: s_waitcnt
120 ;CHECK-DAG: buffer_store_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4{{$}}
121 ;CHECK-DAG: buffer_store_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:12 glc{{$}}
122 ;CHECK-DAG: buffer_store_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:28 glc slc{{$}}
123 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) {
130 call void @llvm.amdgcn.buffer.store.f32(float %v1, <4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0)
131 call void @llvm.amdgcn.buffer.store.f32(float %v2, <4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0)
132 call void @llvm.amdgcn.buffer.store.f32(float %v3, <4 x i32> %rsrc, i32 0, i32 %a3, i1 1, i1 0)
133 call void @llvm.amdgcn.buffer.store.f32(float %v4, <4 x i32> %rsrc, i32 0, i32 %a4, i1 1, i1 0)
134 call void @llvm.amdgcn.buffer.store.f32(float %v5, <4 x i32> %rsrc, i32 0, i32 %a5, i1 1, i1 1)
135 call void @llvm.amdgcn.buffer.store.f32(float %v6, <4 x i32> %rsrc, i32 0, i32 %a6, i1 1, i1 1)
139 ;CHECK-LABEL: {{^}}buffer_store_x2_offen_merged:
140 ;CHECK-NOT: s_waitcnt
141 ;CHECK: buffer_store_dwordx4 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4
142 define amdgpu_ps void @buffer_store_x2_offen_merged(<4 x i32> inreg %rsrc, i32 %a, <2 x float> %v1, <2 x float> %v2) {
145 call void @llvm.amdgcn.buffer.store.v2f32(<2 x float> %v1, <4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0)
146 call void @llvm.amdgcn.buffer.store.v2f32(<2 x float> %v2, <4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0)
150 ;CHECK-LABEL: {{^}}buffer_store_x3_offen_merged:
151 ;CHECK-NOT: s_waitcnt
152 ;CHECK: buffer_store_dwordx3 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:28
153 define amdgpu_ps void @buffer_store_x3_offen_merged(<4 x i32> inreg %rsrc, i32 %a, float %v1, float %v2, float %v3) {
157 call void @llvm.amdgcn.buffer.store.f32(float %v1, <4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0)
158 call void @llvm.amdgcn.buffer.store.f32(float %v2, <4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0)
159 call void @llvm.amdgcn.buffer.store.f32(float %v3, <4 x i32> %rsrc, i32 0, i32 %a3, i1 0, i1 0)
163 ;CHECK-LABEL: {{^}}buffer_store_x3_offen_merged2:
164 ;CHECK-NOT: s_waitcnt
165 ;CHECK: buffer_store_dwordx3 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4
166 define amdgpu_ps void @buffer_store_x3_offen_merged2(<4 x i32> inreg %rsrc, i32 %a, <2 x float> %v1, float %v2) {
169 call void @llvm.amdgcn.buffer.store.v2f32(<2 x float> %v1, <4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0)
170 call void @llvm.amdgcn.buffer.store.f32(float %v2, <4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0)
174 ;CHECK-LABEL: {{^}}buffer_store_x3_offen_merged3:
175 ;CHECK-NOT: s_waitcnt
176 ;CHECK: buffer_store_dwordx3 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4
177 define amdgpu_ps void @buffer_store_x3_offen_merged3(<4 x i32> inreg %rsrc, i32 %a, float %v1, <2 x float> %v2) {
180 call void @llvm.amdgcn.buffer.store.f32(float %v1, <4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0)
181 call void @llvm.amdgcn.buffer.store.v2f32(<2 x float> %v2, <4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0)
185 ;CHECK-LABEL: {{^}}buffer_store_x1_offset_merged:
186 ;CHECK-NOT: s_waitcnt
187 ;CHECK-DAG: buffer_store_dwordx4 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:4
188 ;CHECK-DAG: buffer_store_dwordx2 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:28
189 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) {
190 call void @llvm.amdgcn.buffer.store.f32(float %v1, <4 x i32> %rsrc, i32 0, i32 4, i1 0, i1 0)
191 call void @llvm.amdgcn.buffer.store.f32(float %v2, <4 x i32> %rsrc, i32 0, i32 8, i1 0, i1 0)
192 call void @llvm.amdgcn.buffer.store.f32(float %v3, <4 x i32> %rsrc, i32 0, i32 12, i1 0, i1 0)
193 call void @llvm.amdgcn.buffer.store.f32(float %v4, <4 x i32> %rsrc, i32 0, i32 16, i1 0, i1 0)
194 call void @llvm.amdgcn.buffer.store.f32(float %v5, <4 x i32> %rsrc, i32 0, i32 28, i1 0, i1 0)
195 call void @llvm.amdgcn.buffer.store.f32(float %v6, <4 x i32> %rsrc, i32 0, i32 32, i1 0, i1 0)
199 ;CHECK-LABEL: {{^}}buffer_store_x2_offset_merged:
200 ;CHECK-NOT: s_waitcnt
201 ;CHECK: buffer_store_dwordx4 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:4
202 define amdgpu_ps void @buffer_store_x2_offset_merged(<4 x i32> inreg %rsrc, <2 x float> %v1, <2 x float> %v2) {
203 call void @llvm.amdgcn.buffer.store.v2f32(<2 x float> %v1, <4 x i32> %rsrc, i32 0, i32 4, i1 0, i1 0)
204 call void @llvm.amdgcn.buffer.store.v2f32(<2 x float> %v2, <4 x i32> %rsrc, i32 0, i32 12, i1 0, i1 0)
208 ;CHECK-LABEL: {{^}}buffer_store_x3_offset_merged:
209 ;CHECK-NOT: s_waitcnt
210 ;CHECK-DAG: buffer_store_dwordx3 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:4
211 define amdgpu_ps void @buffer_store_x3_offset_merged(<4 x i32> inreg %rsrc, float %v1, float %v2, float %v3) {
212 call void @llvm.amdgcn.buffer.store.f32(float %v1, <4 x i32> %rsrc, i32 0, i32 4, i1 0, i1 0)
213 call void @llvm.amdgcn.buffer.store.f32(float %v2, <4 x i32> %rsrc, i32 0, i32 8, i1 0, i1 0)
214 call void @llvm.amdgcn.buffer.store.f32(float %v3, <4 x i32> %rsrc, i32 0, i32 12, i1 0, i1 0)
218 ;CHECK-LABEL: {{^}}buffer_store_x3_offset_merged2:
219 ;CHECK-NOT: s_waitcnt
220 ;CHECK-DAG: buffer_store_dwordx3 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:4
221 define amdgpu_ps void @buffer_store_x3_offset_merged2(<4 x i32> inreg %rsrc, float %v1, <2 x float> %v2) {
222 call void @llvm.amdgcn.buffer.store.f32(float %v1, <4 x i32> %rsrc, i32 0, i32 4, i1 0, i1 0)
223 call void @llvm.amdgcn.buffer.store.v2f32(<2 x float> %v2, <4 x i32> %rsrc, i32 0, i32 8, i1 0, i1 0)
227 ;CHECK-LABEL: {{^}}buffer_store_x3_offset_merged3:
228 ;CHECK-NOT: s_waitcnt
229 ;CHECK-DAG: buffer_store_dwordx3 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:8
230 define amdgpu_ps void @buffer_store_x3_offset_merged3(<4 x i32> inreg %rsrc, <2 x float> %v1, float %v2) {
231 call void @llvm.amdgcn.buffer.store.v2f32(<2 x float> %v1, <4 x i32> %rsrc, i32 0, i32 8, i1 0, i1 0)
232 call void @llvm.amdgcn.buffer.store.f32(float %v2, <4 x i32> %rsrc, i32 0, i32 16, i1 0, i1 0)
236 ;CHECK-LABEL: {{^}}buffer_store_byte:
237 ;CHECK-NOT: s_waitcnt
239 ;CHECK: buffer_store_byte v{{[0-9]}}, off, s[0:3], 0 offset:8
240 define amdgpu_ps void @buffer_store_byte(<4 x i32> inreg %rsrc, float %v1) {
242 %v2 = fptoui float %v1 to i32
243 %v3 = trunc i32 %v2 to i8
244 call void @llvm.amdgcn.buffer.store.i8(i8 %v3, <4 x i32> %rsrc, i32 0, i32 8, i1 0, i1 0)
248 ;CHECK-LABEL: {{^}}buffer_store_short:
249 ;CHECK-NOT: s_waitcnt
251 ;CHECK: buffer_store_short v{{[0-9]}}, off, s[0:3], 0 offset:16
252 define amdgpu_ps void @buffer_store_short(<4 x i32> inreg %rsrc, float %v1) {
254 %v2 = fptoui float %v1 to i32
255 %v3 = trunc i32 %v2 to i16
256 call void @llvm.amdgcn.buffer.store.i16(i16 %v3, <4 x i32> %rsrc, i32 0, i32 16, i1 0, i1 0)
260 declare void @llvm.amdgcn.buffer.store.f32(float, <4 x i32>, i32, i32, i1, i1) #0
261 declare void @llvm.amdgcn.buffer.store.v2f32(<2 x float>, <4 x i32>, i32, i32, i1, i1) #0
262 declare void @llvm.amdgcn.buffer.store.v4f32(<4 x float>, <4 x i32>, i32, i32, i1, i1) #0
263 declare void @llvm.amdgcn.buffer.store.i8(i8, <4 x i32>, i32, i32, i1, i1) #0
264 declare void @llvm.amdgcn.buffer.store.i16(i16, <4 x i32>, i32, i32, i1, i1) #0
265 declare <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32>, i32, i32, i1, i1) #1
267 attributes #0 = { nounwind }
268 attributes #1 = { nounwind readonly }