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], {{v[0-9]+}}, s[0:3], 0 idxen
7 ;CHECK: buffer_store_dwordx4 v[4:7], {{v[0-9]+}}, s[0:3], 0 idxen glc
8 ;CHECK: buffer_store_dwordx4 v[8:11], {{v[0-9]+}}, s[0:3], 0 idxen 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.struct.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 0, i32 0, i32 0)
12 call void @llvm.amdgcn.struct.buffer.store.v4f32(<4 x float> %2, <4 x i32> %0, i32 0, i32 0, i32 0, i32 1)
13 call void @llvm.amdgcn.struct.buffer.store.v4f32(<4 x float> %3, <4 x i32> %0, i32 0, i32 0, i32 0, i32 2)
17 ;CHECK-LABEL: {{^}}buffer_store_immoffs:
19 ;CHECK: buffer_store_dwordx4 v[0:3], {{v[0-9]+}}, s[0:3], 0 idxen offset:42
20 define amdgpu_ps void @buffer_store_immoffs(<4 x i32> inreg, <4 x float>) {
22 call void @llvm.amdgcn.struct.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 42, i32 0, i32 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.struct.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 0, i32 0, i32 0)
35 ;CHECK-LABEL: {{^}}buffer_store_ofs:
37 ;CHECK: buffer_store_dwordx4 v[0:3], v[4:5], s[0:3], 0 idxen offen
38 define amdgpu_ps void @buffer_store_ofs(<4 x i32> inreg, <4 x float>, i32) {
40 call void @llvm.amdgcn.struct.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 0, i32 %2, i32 0, i32 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.struct.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 %3, i32 0, i32 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.struct.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 %3, i32 %2, i32 0, i32 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.struct.buffer.store.v4f32(<4 x float> %1, <4 x i32> %0, i32 %2, i32 0, i32 0, i32 0)
75 %data = call <4 x float> @llvm.amdgcn.struct.buffer.load.v4f32(<4 x i32> %0, i32 %3, i32 0, i32 0, i32 0)
76 call void @llvm.amdgcn.struct.buffer.store.v4f32(<4 x float> %data, <4 x i32> %0, i32 %4, i32 0, i32 0, i32 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.struct.buffer.store.f32(float %data, <4 x i32> %rsrc, i32 %index, i32 0, i32 0, i32 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.struct.buffer.store.v2f32(<2 x float> %data, <4 x i32> %rsrc, i32 %index, i32 0, i32 0, i32 0)
98 ;CHECK-LABEL: {{^}}buffer_store_int:
100 ;CHECK: buffer_store_dwordx4 v[0:3], {{v[0-9]+}}, s[0:3], 0 idxen
101 ;CHECK: buffer_store_dwordx2 v[4:5], {{v[0-9]+}}, s[0:3], 0 idxen glc
102 ;CHECK: buffer_store_dword v6, {{v[0-9]+}}, s[0:3], 0 idxen slc
103 define amdgpu_ps void @buffer_store_int(<4 x i32> inreg, <4 x i32>, <2 x i32>, i32) {
105 call void @llvm.amdgcn.struct.buffer.store.v4i32(<4 x i32> %1, <4 x i32> %0, i32 0, i32 0, i32 0, i32 0)
106 call void @llvm.amdgcn.struct.buffer.store.v2i32(<2 x i32> %2, <4 x i32> %0, i32 0, i32 0, i32 0, i32 1)
107 call void @llvm.amdgcn.struct.buffer.store.i32(i32 %3, <4 x i32> %0, i32 0, i32 0, i32 0, i32 2)
111 ;CHECK-LABEL: {{^}}struct_buffer_store_byte:
113 ;CHECK-NEXT: v_cvt_u32_f32_e32 v{{[0-9]}}, v{{[0-9]}}
114 ;CHECK-NEXT: buffer_store_byte v{{[0-9]}}, v{{[0-9]}}, s[0:3], 0 idxen
115 ;CHECK-NEXT: s_endpgm
116 define amdgpu_ps void @struct_buffer_store_byte(<4 x i32> inreg %rsrc, float %v1, i32 %index) {
118 %v2 = fptoui float %v1 to i32
119 %v3 = trunc i32 %v2 to i8
120 call void @llvm.amdgcn.struct.buffer.store.i8(i8 %v3, <4 x i32> %rsrc, i32 %index, i32 0, i32 0, i32 0)
124 ;CHECK-LABEL: {{^}}struct_buffer_store_f16:
126 ;CHECK-NEXT: v_cvt_f16_f32_e32 v{{[0-9]}}, v{{[0-9]}}
127 ;CHECK-NEXT: buffer_store_short v{{[0-9]}}, v{{[0-9]}}, s[0:3], 0 idxen
128 ;CHECK-NEXT: s_endpgm
129 define amdgpu_ps void @struct_buffer_store_f16(<4 x i32> inreg %rsrc, float %v1, i32 %index) {
130 %v2 = fptrunc float %v1 to half
131 call void @llvm.amdgcn.struct.buffer.store.f16(half %v2, <4 x i32> %rsrc, i32 %index, i32 0, i32 0, i32 0)
135 ;CHECK-LABEL: {{^}}struct_buffer_store_v2f16:
137 ;CHECK: buffer_store_dword v0, {{v[0-9]+}}, s[0:3], 0 idxen
138 define amdgpu_ps void @struct_buffer_store_v2f16(<4 x i32> inreg %rsrc, <2 x half> %v1, i32 %index) {
139 call void @llvm.amdgcn.struct.buffer.store.v2f16(<2 x half> %v1, <4 x i32> %rsrc, i32 %index, i32 0, i32 0, i32 0)
143 ;CHECK-LABEL: {{^}}struct_buffer_store_v4f16:
145 ;CHECK: buffer_store_dwordx2 v[0:1], {{v[0-9]+}}, s[0:3], 0 idxen
146 define amdgpu_ps void @struct_buffer_store_v4f16(<4 x i32> inreg %rsrc, <4 x half> %v1, i32 %index) {
147 call void @llvm.amdgcn.struct.buffer.store.v4f16(<4 x half> %v1, <4 x i32> %rsrc, i32 %index, i32 0, i32 0, i32 0)
151 ;CHECK-LABEL: {{^}}struct_buffer_store_i16:
153 ;CHECK-NEXT: v_cvt_u32_f32_e32 v{{[0-9]}}, v{{[0-9]}}
154 ;CHECK-NEXT: buffer_store_short v{{[0-9]}}, v{{[0-9]}}, s[0:3], 0 idxen
155 ;CHECK-NEXT: s_endpgm
156 define amdgpu_ps void @struct_buffer_store_i16(<4 x i32> inreg %rsrc, float %v1, i32 %index) {
158 %v2 = fptoui float %v1 to i32
159 %v3 = trunc i32 %v2 to i16
160 call void @llvm.amdgcn.struct.buffer.store.i16(i16 %v3, <4 x i32> %rsrc, i32 %index, i32 0, i32 0, i32 0)
164 ;CHECK-LABEL: {{^}}struct_buffer_store_vif16:
166 ;CHECK: buffer_store_dword v0, {{v[0-9]+}}, s[0:3], 0 idxen
167 define amdgpu_ps void @struct_buffer_store_vif16(<4 x i32> inreg %rsrc, <2 x i16> %v1, i32 %index) {
168 call void @llvm.amdgcn.struct.buffer.store.v2i16(<2 x i16> %v1, <4 x i32> %rsrc, i32 %index, i32 0, i32 0, i32 0)
172 ;CHECK-LABEL: {{^}}struct_buffer_store_v4i16:
174 ;CHECK: buffer_store_dwordx2 v[0:1], {{v[0-9]+}}, s[0:3], 0 idxen
175 define amdgpu_ps void @struct_buffer_store_v4i16(<4 x i32> inreg %rsrc, <4 x i16> %v1, i32 %index) {
176 call void @llvm.amdgcn.struct.buffer.store.v4i16(<4 x i16> %v1, <4 x i32> %rsrc, i32 %index, i32 0, i32 0, i32 0)
180 declare void @llvm.amdgcn.struct.buffer.store.f32(float, <4 x i32>, i32, i32, i32, i32) #0
181 declare void @llvm.amdgcn.struct.buffer.store.v2f32(<2 x float>, <4 x i32>, i32, i32, i32, i32) #0
182 declare void @llvm.amdgcn.struct.buffer.store.v4f32(<4 x float>, <4 x i32>, i32, i32, i32, i32) #0
183 declare void @llvm.amdgcn.struct.buffer.store.i32(i32, <4 x i32>, i32, i32, i32, i32) #0
184 declare void @llvm.amdgcn.struct.buffer.store.v2i32(<2 x i32>, <4 x i32>, i32, i32, i32, i32) #0
185 declare void @llvm.amdgcn.struct.buffer.store.v4i32(<4 x i32>, <4 x i32>, i32, i32, i32, i32) #0
186 declare <4 x float> @llvm.amdgcn.struct.buffer.load.v4f32(<4 x i32>, i32, i32, i32, i32) #1
187 declare void @llvm.amdgcn.struct.buffer.store.i8(i8, <4 x i32>, i32, i32, i32, i32) #0
188 declare void @llvm.amdgcn.struct.buffer.store.i16(i16, <4 x i32>, i32, i32, i32, i32) #0
189 declare void @llvm.amdgcn.struct.buffer.store.v2i16(<2 x i16>, <4 x i32>, i32, i32, i32, i32) #0
190 declare void @llvm.amdgcn.struct.buffer.store.v4i16(<4 x i16>, <4 x i32>, i32, i32, i32, i32) #0
191 declare void @llvm.amdgcn.struct.buffer.store.f16(half, <4 x i32>, i32, i32, i32, i32) #0
192 declare void @llvm.amdgcn.struct.buffer.store.v2f16(<2 x half>, <4 x i32>, i32, i32, i32, i32) #0
193 declare void @llvm.amdgcn.struct.buffer.store.v4f16(<4 x half>, <4 x i32>, i32, i32, i32, i32) #0
196 attributes #0 = { nounwind }
197 attributes #1 = { nounwind readonly }