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1; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SI,FUNC %s
2; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,GFX89,FUNC %s
3; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9,GFX89,FUNC %s
4; RUN: llc -amdgpu-scalarize-global-loads=false -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=EG,FUNC %s
5
6declare i32 @llvm.r600.read.tidig.x() readnone
7
8; FUNC-LABEL: {{^}}s_sub_i32:
9; GCN: s_load_dwordx2
10; GCN: s_load_dwordx2 s{{\[}}[[A:[0-9]+]]:[[B:[0-9]+]]{{\]}}
11; GCN: s_sub_i32 s{{[0-9]+}}, s[[A]], s[[B]]
12define amdgpu_kernel void @s_sub_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) {
13  %result = sub i32 %a, %b
14  store i32 %result, i32 addrspace(1)* %out
15  ret void
16}
17
18; FUNC-LABEL: {{^}}s_sub_imm_i32:
19; GCN: s_load_dword [[A:s[0-9]+]]
20; GCN: s_sub_i32 s{{[0-9]+}}, 0x4d2, [[A]]
21define amdgpu_kernel void @s_sub_imm_i32(i32 addrspace(1)* %out, i32 %a) {
22  %result = sub i32 1234, %a
23  store i32 %result, i32 addrspace(1)* %out
24  ret void
25}
26
27; FUNC-LABEL: {{^}}test_sub_i32:
28; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
29
30; SI: v_subrev_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
31; GFX9: v_sub_u32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
32define amdgpu_kernel void @test_sub_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
33  %b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
34  %a = load i32, i32 addrspace(1)* %in
35  %b = load i32, i32 addrspace(1)* %b_ptr
36  %result = sub i32 %a, %b
37  store i32 %result, i32 addrspace(1)* %out
38  ret void
39}
40
41; FUNC-LABEL: {{^}}test_sub_imm_i32:
42; EG: SUB_INT
43
44; SI: v_sub_i32_e32 v{{[0-9]+}}, vcc, 0x7b, v{{[0-9]+}}
45; GFX9: v_sub_u32_e32 v{{[0-9]+}}, 0x7b, v{{[0-9]+}}
46define amdgpu_kernel void @test_sub_imm_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
47  %a = load i32, i32 addrspace(1)* %in
48  %result = sub i32 123, %a
49  store i32 %result, i32 addrspace(1)* %out
50  ret void
51}
52
53; FUNC-LABEL: {{^}}test_sub_v2i32:
54; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
55; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
56
57; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
58; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
59
60; GFX9: v_sub_u32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
61; GFX9: v_sub_u32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
62define amdgpu_kernel void @test_sub_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
63  %b_ptr = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %in, i32 1
64  %a = load <2 x i32>, <2 x i32> addrspace(1) * %in
65  %b = load <2 x i32>, <2 x i32> addrspace(1) * %b_ptr
66  %result = sub <2 x i32> %a, %b
67  store <2 x i32> %result, <2 x i32> addrspace(1)* %out
68  ret void
69}
70
71; FUNC-LABEL: {{^}}test_sub_v4i32:
72; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
73; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
74; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
75; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
76
77; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
78; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
79; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
80; SI: v_sub_i32_e32 v{{[0-9]+, vcc, v[0-9]+, v[0-9]+}}
81
82; GFX9: v_sub_u32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
83; GFX9: v_sub_u32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
84; GFX9: v_sub_u32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
85; GFX9: v_sub_u32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
86define amdgpu_kernel void @test_sub_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
87  %b_ptr = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %in, i32 1
88  %a = load <4 x i32>, <4 x i32> addrspace(1) * %in
89  %b = load <4 x i32>, <4 x i32> addrspace(1) * %b_ptr
90  %result = sub <4 x i32> %a, %b
91  store <4 x i32> %result, <4 x i32> addrspace(1)* %out
92  ret void
93}
94
95; FUNC-LABEL: {{^}}test_sub_i16:
96; SI: v_subrev_i32_e32 v{{[0-9]+}}, vcc,
97; GFX89: v_sub_u16_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
98define amdgpu_kernel void @test_sub_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %in) {
99  %tid = call i32 @llvm.r600.read.tidig.x()
100  %gep = getelementptr i16, i16 addrspace(1)* %in, i32 %tid
101  %b_ptr = getelementptr i16, i16 addrspace(1)* %gep, i32 1
102  %a = load volatile i16, i16 addrspace(1)* %gep
103  %b = load volatile i16, i16 addrspace(1)* %b_ptr
104  %result = sub i16 %a, %b
105  store i16 %result, i16 addrspace(1)* %out
106  ret void
107}
108
109; FUNC-LABEL: {{^}}test_sub_v2i16:
110; VI: v_sub_u16_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
111; VI: v_sub_u16_sdwa v{{[0-9]+, v[0-9]+, v[0-9]+}}
112
113; GFX9: v_pk_sub_i16
114define amdgpu_kernel void @test_sub_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in) {
115  %tid = call i32 @llvm.r600.read.tidig.x()
116  %gep = getelementptr <2 x i16>, <2 x i16> addrspace(1)* %in, i32 %tid
117  %b_ptr = getelementptr <2 x i16>, <2 x i16> addrspace(1)* %gep, i16 1
118  %a = load <2 x i16>, <2 x i16> addrspace(1)* %gep
119  %b = load <2 x i16>, <2 x i16> addrspace(1)* %b_ptr
120  %result = sub <2 x i16> %a, %b
121  store <2 x i16> %result, <2 x i16> addrspace(1)* %out
122  ret void
123}
124
125; FUNC-LABEL: {{^}}test_sub_v4i16:
126; VI: v_sub_u16_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
127; VI: v_sub_u16_sdwa v{{[0-9]+, v[0-9]+, v[0-9]+}}
128; VI: v_sub_u16_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
129; VI: v_sub_u16_sdwa v{{[0-9]+, v[0-9]+, v[0-9]+}}
130
131; GFX9: v_pk_sub_i16
132; GFX9: v_pk_sub_i16
133define amdgpu_kernel void @test_sub_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> addrspace(1)* %in) {
134  %tid = call i32 @llvm.r600.read.tidig.x()
135  %gep = getelementptr <4 x i16>, <4 x i16> addrspace(1)* %in, i32 %tid
136  %b_ptr = getelementptr <4 x i16>, <4 x i16> addrspace(1)* %gep, i16 1
137  %a = load <4 x i16>, <4 x i16> addrspace(1) * %gep
138  %b = load <4 x i16>, <4 x i16> addrspace(1) * %b_ptr
139  %result = sub <4 x i16> %a, %b
140  store <4 x i16> %result, <4 x i16> addrspace(1)* %out
141  ret void
142}
143
144; FUNC-LABEL: {{^}}s_sub_i64:
145; GCN: s_sub_u32
146; GCN: s_subb_u32
147
148; EG: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+}}.XY
149; EG-DAG: SUB_INT {{[* ]*}}
150; EG-DAG: SUBB_UINT
151; EG-DAG: SUB_INT
152; EG-DAG: SUB_INT {{[* ]*}}
153define amdgpu_kernel void @s_sub_i64(i64 addrspace(1)* noalias %out, i64 %a, i64 %b) nounwind {
154  %result = sub i64 %a, %b
155  store i64 %result, i64 addrspace(1)* %out, align 8
156  ret void
157}
158
159; FUNC-LABEL: {{^}}v_sub_i64:
160; SI: v_sub_i32_e32
161; SI: v_subb_u32_e32
162
163; VI: v_sub_u32_e32
164; VI: v_subb_u32_e32
165
166; GFX9: v_sub_co_u32_e32
167; GFX9: v_subb_co_u32_e32
168
169; EG: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+}}.XY
170; EG-DAG: SUB_INT {{[* ]*}}
171; EG-DAG: SUBB_UINT
172; EG-DAG: SUB_INT
173; EG-DAG: SUB_INT {{[* ]*}}
174define amdgpu_kernel void @v_sub_i64(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %inA, i64 addrspace(1)* noalias %inB) nounwind {
175  %tid = call i32 @llvm.r600.read.tidig.x() readnone
176  %a_ptr = getelementptr i64, i64 addrspace(1)* %inA, i32 %tid
177  %b_ptr = getelementptr i64, i64 addrspace(1)* %inB, i32 %tid
178  %a = load i64, i64 addrspace(1)* %a_ptr
179  %b = load i64, i64 addrspace(1)* %b_ptr
180  %result = sub i64 %a, %b
181  store i64 %result, i64 addrspace(1)* %out, align 8
182  ret void
183}
184
185; FUNC-LABEL: {{^}}v_test_sub_v2i64:
186; SI: v_sub_i32_e32 v{{[0-9]+}}, vcc,
187; SI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
188; SI: v_sub_i32_e32 v{{[0-9]+}}, vcc,
189; SI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
190
191; VI: v_sub_u32_e32 v{{[0-9]+}}, vcc,
192; VI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
193; VI: v_sub_u32_e32 v{{[0-9]+}}, vcc,
194; VI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
195
196; GFX9: v_sub_co_u32_e32 v{{[0-9]+}}, vcc,
197; GFX9: v_subb_co_u32_e32 v{{[0-9]+}}, vcc,
198; GFX9: v_sub_co_u32_e32 v{{[0-9]+}}, vcc,
199; GFX9: v_subb_co_u32_e32 v{{[0-9]+}}, vcc,
200define amdgpu_kernel void @v_test_sub_v2i64(<2 x i64> addrspace(1)* %out, <2 x i64> addrspace(1)* noalias %inA, <2 x i64> addrspace(1)* noalias %inB) {
201  %tid = call i32 @llvm.r600.read.tidig.x() readnone
202  %a_ptr = getelementptr <2 x i64>, <2 x i64> addrspace(1)* %inA, i32 %tid
203  %b_ptr = getelementptr <2 x i64>, <2 x i64> addrspace(1)* %inB, i32 %tid
204  %a = load <2 x i64>, <2 x i64> addrspace(1)* %a_ptr
205  %b = load <2 x i64>, <2 x i64> addrspace(1)* %b_ptr
206  %result = sub <2 x i64> %a, %b
207  store <2 x i64> %result, <2 x i64> addrspace(1)* %out
208  ret void
209}
210
211; FUNC-LABEL: {{^}}v_test_sub_v4i64:
212; SI: v_sub_i32_e32 v{{[0-9]+}}, vcc,
213; SI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
214; SI: v_sub_i32_e32 v{{[0-9]+}}, vcc,
215; SI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
216; SI: v_sub_i32_e32 v{{[0-9]+}}, vcc,
217; SI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
218; SI: v_sub_i32_e32 v{{[0-9]+}}, vcc,
219; SI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
220
221; VI: v_sub_u32_e32 v{{[0-9]+}}, vcc,
222; VI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
223; VI: v_sub_u32_e32 v{{[0-9]+}}, vcc,
224; VI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
225; VI: v_sub_u32_e32 v{{[0-9]+}}, vcc,
226; VI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
227; VI: v_sub_u32_e32 v{{[0-9]+}}, vcc,
228; VI: v_subb_u32_e32 v{{[0-9]+}}, vcc,
229
230; GFX9: v_sub_co_u32_e32 v{{[0-9]+}}, vcc,
231; GFX9: v_subb_co_u32_e32 v{{[0-9]+}}, vcc,
232; GFX9: v_sub_co_u32_e32 v{{[0-9]+}}, vcc,
233; GFX9: v_subb_co_u32_e32 v{{[0-9]+}}, vcc,
234; GFX9: v_sub_co_u32_e32 v{{[0-9]+}}, vcc,
235; GFX9: v_subb_co_u32_e32 v{{[0-9]+}}, vcc,
236; GFX9: v_sub_co_u32_e32 v{{[0-9]+}}, vcc,
237; GFX9: v_subb_co_u32_e32 v{{[0-9]+}}, vcc,
238define amdgpu_kernel void @v_test_sub_v4i64(<4 x i64> addrspace(1)* %out, <4 x i64> addrspace(1)* noalias %inA, <4 x i64> addrspace(1)* noalias %inB) {
239  %tid = call i32 @llvm.r600.read.tidig.x() readnone
240  %a_ptr = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %inA, i32 %tid
241  %b_ptr = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %inB, i32 %tid
242  %a = load <4 x i64>, <4 x i64> addrspace(1)* %a_ptr
243  %b = load <4 x i64>, <4 x i64> addrspace(1)* %b_ptr
244  %result = sub <4 x i64> %a, %b
245  store <4 x i64> %result, <4 x i64> addrspace(1)* %out
246  ret void
247}
248