1 ; RUN: llc -march=amdgcn -mcpu=tahiti < %s | FileCheck -check-prefixes=GCN,SICI,SI %s
2 ; RUN: llc -march=amdgcn -mcpu=bonaire < %s | FileCheck -check-prefixes=GCN,SICI %s
3 ; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefixes=GCN,VIGFX9 %s
4 ; RUN: llc -march=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,VIGFX9 %s
6 ; GCN-LABEL: {{^}}load_i32:
7 ; GCN-DAG: s_mov_b32 s3, 0
8 ; GCN-DAG: s_mov_b32 s2, s1
9 ; GCN-DAG: s_mov_b32 s1, s3
10 ; SICI-DAG: s_load_dword s{{[0-9]}}, s[0:1], 0x0
11 ; SICI-DAG: s_load_dword s{{[0-9]}}, s[2:3], 0x2
12 ; VIGFX9-DAG: s_load_dword s{{[0-9]}}, s[0:1], 0x0
13 ; VIGFX9-DAG: s_load_dword s{{[0-9]}}, s[2:3], 0x8
14 define amdgpu_vs float @load_i32(i32 addrspace(6)* inreg %p0, i32 addrspace(6)* inreg %p1) #0 {
15 %gep1 = getelementptr inbounds i32, i32 addrspace(6)* %p1, i32 2
16 %r0 = load i32, i32 addrspace(6)* %p0
17 %r1 = load i32, i32 addrspace(6)* %gep1
19 %r2 = bitcast i32 %r to float
23 ; GCN-LABEL: {{^}}load_v2i32:
24 ; GCN-DAG: s_mov_b32 s3, 0
25 ; GCN-DAG: s_mov_b32 s2, s1
26 ; GCN-DAG: s_mov_b32 s1, s3
27 ; SICI-DAG: s_load_dwordx2 s[{{.*}}], s[0:1], 0x0
28 ; SICI-DAG: s_load_dwordx2 s[{{.*}}], s[2:3], 0x4
29 ; VIGFX9-DAG: s_load_dwordx2 s[{{.*}}], s[0:1], 0x0
30 ; VIGFX9-DAG: s_load_dwordx2 s[{{.*}}], s[2:3], 0x10
31 define amdgpu_vs <2 x float> @load_v2i32(<2 x i32> addrspace(6)* inreg %p0, <2 x i32> addrspace(6)* inreg %p1) #0 {
32 %gep1 = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(6)* %p1, i32 2
33 %r0 = load <2 x i32>, <2 x i32> addrspace(6)* %p0
34 %r1 = load <2 x i32>, <2 x i32> addrspace(6)* %gep1
35 %r = add <2 x i32> %r0, %r1
36 %r2 = bitcast <2 x i32> %r to <2 x float>
40 ; GCN-LABEL: {{^}}load_v4i32:
41 ; GCN-DAG: s_mov_b32 s3, 0
42 ; GCN-DAG: s_mov_b32 s2, s1
43 ; GCN-DAG: s_mov_b32 s1, s3
44 ; SICI-DAG: s_load_dwordx4 s[{{.*}}], s[0:1], 0x0
45 ; SICI-DAG: s_load_dwordx4 s[{{.*}}], s[2:3], 0x8
46 ; VIGFX9-DAG: s_load_dwordx4 s[{{.*}}], s[0:1], 0x0
47 ; VIGFX9-DAG: s_load_dwordx4 s[{{.*}}], s[2:3], 0x20
48 define amdgpu_vs <4 x float> @load_v4i32(<4 x i32> addrspace(6)* inreg %p0, <4 x i32> addrspace(6)* inreg %p1) #0 {
49 %gep1 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(6)* %p1, i32 2
50 %r0 = load <4 x i32>, <4 x i32> addrspace(6)* %p0
51 %r1 = load <4 x i32>, <4 x i32> addrspace(6)* %gep1
52 %r = add <4 x i32> %r0, %r1
53 %r2 = bitcast <4 x i32> %r to <4 x float>
57 ; GCN-LABEL: {{^}}load_v8i32:
58 ; GCN-DAG: s_mov_b32 s3, 0
59 ; GCN-DAG: s_mov_b32 s2, s1
60 ; GCN-DAG: s_mov_b32 s1, s3
61 ; SICI-DAG: s_load_dwordx8 s[{{.*}}], s[0:1], 0x0
62 ; SICI-DAG: s_load_dwordx8 s[{{.*}}], s[2:3], 0x10
63 ; VIGFX9-DAG: s_load_dwordx8 s[{{.*}}], s[0:1], 0x0
64 ; VIGFX9-DAG: s_load_dwordx8 s[{{.*}}], s[2:3], 0x40
65 define amdgpu_vs <8 x float> @load_v8i32(<8 x i32> addrspace(6)* inreg %p0, <8 x i32> addrspace(6)* inreg %p1) #0 {
66 %gep1 = getelementptr inbounds <8 x i32>, <8 x i32> addrspace(6)* %p1, i32 2
67 %r0 = load <8 x i32>, <8 x i32> addrspace(6)* %p0
68 %r1 = load <8 x i32>, <8 x i32> addrspace(6)* %gep1
69 %r = add <8 x i32> %r0, %r1
70 %r2 = bitcast <8 x i32> %r to <8 x float>
74 ; GCN-LABEL: {{^}}load_v16i32:
75 ; GCN-DAG: s_mov_b32 s3, 0
76 ; GCN-DAG: s_mov_b32 s2, s1
77 ; GCN-DAG: s_mov_b32 s1, s3
78 ; SICI-DAG: s_load_dwordx16 s[{{.*}}], s[0:1], 0x0
79 ; SICI-DAG: s_load_dwordx16 s[{{.*}}], s[2:3], 0x20
80 ; VIGFX9-DAG: s_load_dwordx16 s[{{.*}}], s[0:1], 0x0
81 ; VIGFX9-DAG: s_load_dwordx16 s[{{.*}}], s[2:3], 0x80
82 define amdgpu_vs <16 x float> @load_v16i32(<16 x i32> addrspace(6)* inreg %p0, <16 x i32> addrspace(6)* inreg %p1) #0 {
83 %gep1 = getelementptr inbounds <16 x i32>, <16 x i32> addrspace(6)* %p1, i32 2
84 %r0 = load <16 x i32>, <16 x i32> addrspace(6)* %p0
85 %r1 = load <16 x i32>, <16 x i32> addrspace(6)* %gep1
86 %r = add <16 x i32> %r0, %r1
87 %r2 = bitcast <16 x i32> %r to <16 x float>
91 ; GCN-LABEL: {{^}}load_float:
92 ; GCN-DAG: s_mov_b32 s3, 0
93 ; GCN-DAG: s_mov_b32 s2, s1
94 ; GCN-DAG: s_mov_b32 s1, s3
95 ; SICI-DAG: s_load_dword s{{[0-9]}}, s[0:1], 0x0
96 ; SICI-DAG: s_load_dword s{{[0-9]}}, s[2:3], 0x2
97 ; VIGFX9-DAG: s_load_dword s{{[0-9]}}, s[0:1], 0x0
98 ; VIGFX9-DAG: s_load_dword s{{[0-9]}}, s[2:3], 0x8
99 define amdgpu_vs float @load_float(float addrspace(6)* inreg %p0, float addrspace(6)* inreg %p1) #0 {
100 %gep1 = getelementptr inbounds float, float addrspace(6)* %p1, i32 2
101 %r0 = load float, float addrspace(6)* %p0
102 %r1 = load float, float addrspace(6)* %gep1
103 %r = fadd float %r0, %r1
107 ; GCN-LABEL: {{^}}load_v2float:
108 ; GCN-DAG: s_mov_b32 s3, 0
109 ; GCN-DAG: s_mov_b32 s2, s1
110 ; GCN-DAG: s_mov_b32 s1, s3
111 ; SICI-DAG: s_load_dwordx2 s[{{.*}}], s[0:1], 0x0
112 ; SICI-DAG: s_load_dwordx2 s[{{.*}}], s[2:3], 0x4
113 ; VIGFX9-DAG: s_load_dwordx2 s[{{.*}}], s[0:1], 0x0
114 ; VIGFX9-DAG: s_load_dwordx2 s[{{.*}}], s[2:3], 0x10
115 define amdgpu_vs <2 x float> @load_v2float(<2 x float> addrspace(6)* inreg %p0, <2 x float> addrspace(6)* inreg %p1) #0 {
116 %gep1 = getelementptr inbounds <2 x float>, <2 x float> addrspace(6)* %p1, i32 2
117 %r0 = load <2 x float>, <2 x float> addrspace(6)* %p0
118 %r1 = load <2 x float>, <2 x float> addrspace(6)* %gep1
119 %r = fadd <2 x float> %r0, %r1
123 ; GCN-LABEL: {{^}}load_v4float:
124 ; GCN-DAG: s_mov_b32 s3, 0
125 ; GCN-DAG: s_mov_b32 s2, s1
126 ; GCN-DAG: s_mov_b32 s1, s3
127 ; SICI-DAG: s_load_dwordx4 s[{{.*}}], s[0:1], 0x0
128 ; SICI-DAG: s_load_dwordx4 s[{{.*}}], s[2:3], 0x8
129 ; VIGFX9-DAG: s_load_dwordx4 s[{{.*}}], s[0:1], 0x0
130 ; VIGFX9-DAG: s_load_dwordx4 s[{{.*}}], s[2:3], 0x20
131 define amdgpu_vs <4 x float> @load_v4float(<4 x float> addrspace(6)* inreg %p0, <4 x float> addrspace(6)* inreg %p1) #0 {
132 %gep1 = getelementptr inbounds <4 x float>, <4 x float> addrspace(6)* %p1, i32 2
133 %r0 = load <4 x float>, <4 x float> addrspace(6)* %p0
134 %r1 = load <4 x float>, <4 x float> addrspace(6)* %gep1
135 %r = fadd <4 x float> %r0, %r1
139 ; GCN-LABEL: {{^}}load_v8float:
140 ; GCN-DAG: s_mov_b32 s3, 0
141 ; GCN-DAG: s_mov_b32 s2, s1
142 ; GCN-DAG: s_mov_b32 s1, s3
143 ; SICI-DAG: s_load_dwordx8 s[{{.*}}], s[0:1], 0x0
144 ; SICI-DAG: s_load_dwordx8 s[{{.*}}], s[2:3], 0x10
145 ; VIGFX9-DAG: s_load_dwordx8 s[{{.*}}], s[0:1], 0x0
146 ; VIGFX9-DAG: s_load_dwordx8 s[{{.*}}], s[2:3], 0x40
147 define amdgpu_vs <8 x float> @load_v8float(<8 x float> addrspace(6)* inreg %p0, <8 x float> addrspace(6)* inreg %p1) #0 {
148 %gep1 = getelementptr inbounds <8 x float>, <8 x float> addrspace(6)* %p1, i32 2
149 %r0 = load <8 x float>, <8 x float> addrspace(6)* %p0
150 %r1 = load <8 x float>, <8 x float> addrspace(6)* %gep1
151 %r = fadd <8 x float> %r0, %r1
155 ; GCN-LABEL: {{^}}load_v16float:
156 ; GCN-DAG: s_mov_b32 s3, 0
157 ; GCN-DAG: s_mov_b32 s2, s1
158 ; GCN-DAG: s_mov_b32 s1, s3
159 ; SICI-DAG: s_load_dwordx16 s[{{.*}}], s[0:1], 0x0
160 ; SICI-DAG: s_load_dwordx16 s[{{.*}}], s[2:3], 0x20
161 ; VIGFX9-DAG: s_load_dwordx16 s[{{.*}}], s[0:1], 0x0
162 ; VIGFX9-DAG: s_load_dwordx16 s[{{.*}}], s[2:3], 0x80
163 define amdgpu_vs <16 x float> @load_v16float(<16 x float> addrspace(6)* inreg %p0, <16 x float> addrspace(6)* inreg %p1) #0 {
164 %gep1 = getelementptr inbounds <16 x float>, <16 x float> addrspace(6)* %p1, i32 2
165 %r0 = load <16 x float>, <16 x float> addrspace(6)* %p0
166 %r1 = load <16 x float>, <16 x float> addrspace(6)* %gep1
167 %r = fadd <16 x float> %r0, %r1
171 ; GCN-LABEL: {{^}}load_i32_hi0:
172 ; GCN: s_mov_b32 s1, 0
173 ; GCN-NEXT: s_load_dword s0, s[0:1], 0x0
174 define amdgpu_vs i32 @load_i32_hi0(i32 addrspace(6)* inreg %p) #1 {
175 %r0 = load i32, i32 addrspace(6)* %p
179 ; GCN-LABEL: {{^}}load_i32_hi1:
180 ; GCN: s_mov_b32 s1, 1
181 ; GCN-NEXT: s_load_dword s0, s[0:1], 0x0
182 define amdgpu_vs i32 @load_i32_hi1(i32 addrspace(6)* inreg %p) #2 {
183 %r0 = load i32, i32 addrspace(6)* %p
187 ; GCN-LABEL: {{^}}load_i32_hiffff8000:
188 ; GCN: s_movk_i32 s1, 0x8000
189 ; GCN-NEXT: s_load_dword s0, s[0:1], 0x0
190 define amdgpu_vs i32 @load_i32_hiffff8000(i32 addrspace(6)* inreg %p) #3 {
191 %r0 = load i32, i32 addrspace(6)* %p
195 ; GCN-LABEL: {{^}}load_i32_hifffffff0:
196 ; GCN: s_mov_b32 s1, -16
197 ; GCN-NEXT: s_load_dword s0, s[0:1], 0x0
198 define amdgpu_vs i32 @load_i32_hifffffff0(i32 addrspace(6)* inreg %p) #4 {
199 %r0 = load i32, i32 addrspace(6)* %p
203 ; GCN-LABEL: {{^}}load_sampler
204 ; GCN: v_readfirstlane_b32
205 ; GCN-NEXT: v_readfirstlane_b32
207 ; GCN: s_load_dwordx8
208 ; GCN-NEXT: s_load_dwordx4
210 define amdgpu_ps <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> @load_sampler([0 x <4 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <8 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <4 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <8 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), float inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, i32, i32, float, i32) #5 {
212 %22 = call nsz float @llvm.amdgcn.interp.mov(i32 2, i32 0, i32 0, i32 %5) #8
213 %23 = bitcast float %22 to i32
215 %25 = getelementptr inbounds [0 x <8 x i32>], [0 x <8 x i32>] addrspace(6)* %1, i32 0, i32 %24, !amdgpu.uniform !0
216 %26 = load <8 x i32>, <8 x i32> addrspace(6)* %25, align 32, !invariant.load !0
219 %29 = bitcast [0 x <8 x i32>] addrspace(6)* %1 to [0 x <4 x i32>] addrspace(6)*
220 %30 = getelementptr inbounds [0 x <4 x i32>], [0 x <4 x i32>] addrspace(6)* %29, i32 0, i32 %28, !amdgpu.uniform !0
221 %31 = load <4 x i32>, <4 x i32> addrspace(6)* %30, align 16, !invariant.load !0
222 %32 = call nsz <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32 15, float 0.0, <8 x i32> %26, <4 x i32> %31, i1 0, i32 0, i32 0) #8
223 %33 = extractelement <4 x float> %32, i32 0
224 %34 = extractelement <4 x float> %32, i32 1
225 %35 = extractelement <4 x float> %32, i32 2
226 %36 = extractelement <4 x float> %32, i32 3
227 %37 = bitcast float %4 to i32
228 %38 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> undef, i32 %37, 4
229 %39 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %38, float %33, 5
230 %40 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %39, float %34, 6
231 %41 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %40, float %35, 7
232 %42 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %41, float %36, 8
233 %43 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %42, float %20, 19
234 ret <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %43
237 ; GCN-LABEL: {{^}}load_sampler_nouniform
238 ; GCN: v_readfirstlane_b32
239 ; GCN-NEXT: v_readfirstlane_b32
241 ; GCN: s_load_dwordx8
242 ; GCN-NEXT: s_load_dwordx4
244 define amdgpu_ps <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> @load_sampler_nouniform([0 x <4 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <8 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <4 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <8 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), float inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, i32, i32, float, i32) #5 {
246 %22 = call nsz float @llvm.amdgcn.interp.mov(i32 2, i32 0, i32 0, i32 %5) #8
247 %23 = bitcast float %22 to i32
249 %25 = getelementptr inbounds [0 x <8 x i32>], [0 x <8 x i32>] addrspace(6)* %1, i32 0, i32 %24
250 %26 = load <8 x i32>, <8 x i32> addrspace(6)* %25, align 32, !invariant.load !0
253 %29 = bitcast [0 x <8 x i32>] addrspace(6)* %1 to [0 x <4 x i32>] addrspace(6)*
254 %30 = getelementptr inbounds [0 x <4 x i32>], [0 x <4 x i32>] addrspace(6)* %29, i32 0, i32 %28
255 %31 = load <4 x i32>, <4 x i32> addrspace(6)* %30, align 16, !invariant.load !0
256 %32 = call nsz <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32 15, float 0.0, <8 x i32> %26, <4 x i32> %31, i1 0, i32 0, i32 0) #8
257 %33 = extractelement <4 x float> %32, i32 0
258 %34 = extractelement <4 x float> %32, i32 1
259 %35 = extractelement <4 x float> %32, i32 2
260 %36 = extractelement <4 x float> %32, i32 3
261 %37 = bitcast float %4 to i32
262 %38 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> undef, i32 %37, 4
263 %39 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %38, float %33, 5
264 %40 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %39, float %34, 6
265 %41 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %40, float %35, 7
266 %42 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %41, float %36, 8
267 %43 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %42, float %20, 19
268 ret <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %43
271 ; GCN-LABEL: {{^}}load_addr_no_fold:
272 ; GCN-DAG: s_add_i32 s0, s0, 4
273 ; GCN-DAG: s_mov_b32 s1, 0
274 ; GCN: s_load_dword s{{[0-9]}}, s[0:1], 0x0
275 define amdgpu_vs float @load_addr_no_fold(i32 addrspace(6)* inreg noalias %p0) #0 {
276 %gep1 = getelementptr i32, i32 addrspace(6)* %p0, i32 1
277 %r1 = load i32, i32 addrspace(6)* %gep1
278 %r2 = bitcast i32 %r1 to float
282 ; CHECK-LABEL: {{^}}vgpr_arg_src:
283 ; CHECK: v_readfirstlane_b32 s[[READLANE:[0-9]+]], v0
284 ; CHECK: s_mov_b32 s[[ZERO:[0-9]+]]
285 ; CHECK: s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s{{\[}}[[READLANE]]:[[ZERO]]{{\]}}
286 define amdgpu_vs float @vgpr_arg_src(<4 x i32> addrspace(6)* %arg) {
288 %tmp9 = load <4 x i32>, <4 x i32> addrspace(6)* %arg
289 %tmp10 = call nsz float @llvm.amdgcn.struct.buffer.load.format.f32(<4 x i32> %tmp9, i32 undef, i32 0, i32 0, i32 0) #1
293 ; Function Attrs: nounwind readnone speculatable
294 declare float @llvm.amdgcn.interp.mov(i32, i32, i32, i32) #6
296 ; Function Attrs: nounwind readonly
297 declare <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #7
299 declare float @llvm.amdgcn.struct.buffer.load.format.f32(<4 x i32>, i32, i32, i32, i32) #7
303 attributes #0 = { nounwind }
304 attributes #1 = { nounwind "amdgpu-32bit-address-high-bits"="0" }
305 attributes #2 = { nounwind "amdgpu-32bit-address-high-bits"="1" }
306 attributes #3 = { nounwind "amdgpu-32bit-address-high-bits"="0xffff8000" }
307 attributes #4 = { nounwind "amdgpu-32bit-address-high-bits"="0xfffffff0" }
308 attributes #5 = { "InitialPSInputAddr"="45175" }
309 attributes #6 = { nounwind readnone speculatable }
310 attributes #7 = { nounwind readonly }
311 attributes #8 = { nounwind readnone }