xref: /llvm-project/llvm/test/CodeGen/AMDGPU/r600.sub.ll (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)
1; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=EG,FUNC %s
2
3declare i32 @llvm.r600.read.tidig.x() readnone
4
5; FUNC-LABEL: {{^}}s_sub_i32:
6define amdgpu_kernel void @s_sub_i32(ptr addrspace(1) %out, i32 %a, i32 %b) {
7  %result = sub i32 %a, %b
8  store i32 %result, ptr addrspace(1) %out
9  ret void
10}
11
12; FUNC-LABEL: {{^}}s_sub_imm_i32:
13define amdgpu_kernel void @s_sub_imm_i32(ptr addrspace(1) %out, i32 %a) {
14  %result = sub i32 1234, %a
15  store i32 %result, ptr addrspace(1) %out
16  ret void
17}
18
19; FUNC-LABEL: {{^}}test_sub_i32:
20; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
21define amdgpu_kernel void @test_sub_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
22  %b_ptr = getelementptr i32, ptr addrspace(1) %in, i32 1
23  %a = load i32, ptr addrspace(1) %in
24  %b = load i32, ptr addrspace(1) %b_ptr
25  %result = sub i32 %a, %b
26  store i32 %result, ptr addrspace(1) %out
27  ret void
28}
29
30; FUNC-LABEL: {{^}}test_sub_imm_i32:
31; EG: SUB_INT
32define amdgpu_kernel void @test_sub_imm_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
33  %a = load i32, ptr addrspace(1) %in
34  %result = sub i32 123, %a
35  store i32 %result, ptr addrspace(1) %out
36  ret void
37}
38
39; FUNC-LABEL: {{^}}test_sub_v2i32:
40; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
41; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
42define amdgpu_kernel void @test_sub_v2i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
43  %b_ptr = getelementptr <2 x i32>, ptr addrspace(1) %in, i32 1
44  %a = load <2 x i32>, ptr addrspace(1) %in
45  %b = load <2 x i32>, ptr addrspace(1) %b_ptr
46  %result = sub <2 x i32> %a, %b
47  store <2 x i32> %result, ptr addrspace(1) %out
48  ret void
49}
50
51; FUNC-LABEL: {{^}}test_sub_v4i32:
52; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
53; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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]}}
56define amdgpu_kernel void @test_sub_v4i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
57  %b_ptr = getelementptr <4 x i32>, ptr addrspace(1) %in, i32 1
58  %a = load <4 x i32>, ptr addrspace(1) %in
59  %b = load <4 x i32>, ptr addrspace(1) %b_ptr
60  %result = sub <4 x i32> %a, %b
61  store <4 x i32> %result, ptr addrspace(1) %out
62  ret void
63}
64
65; FUNC-LABEL: {{^}}test_sub_i16:
66define amdgpu_kernel void @test_sub_i16(ptr addrspace(1) %out, ptr addrspace(1) %in) {
67  %tid = call i32 @llvm.r600.read.tidig.x()
68  %gep = getelementptr i16, ptr addrspace(1) %in, i32 %tid
69  %b_ptr = getelementptr i16, ptr addrspace(1) %gep, i32 1
70  %a = load volatile i16, ptr addrspace(1) %gep
71  %b = load volatile i16, ptr addrspace(1) %b_ptr
72  %result = sub i16 %a, %b
73  store i16 %result, ptr addrspace(1) %out
74  ret void
75}
76
77; FUNC-LABEL: {{^}}test_sub_v2i16:
78define amdgpu_kernel void @test_sub_v2i16(ptr addrspace(1) %out, ptr addrspace(1) %in) {
79  %tid = call i32 @llvm.r600.read.tidig.x()
80  %gep = getelementptr <2 x i16>, ptr addrspace(1) %in, i32 %tid
81  %b_ptr = getelementptr <2 x i16>, ptr addrspace(1) %gep, i16 1
82  %a = load <2 x i16>, ptr addrspace(1) %gep
83  %b = load <2 x i16>, ptr addrspace(1) %b_ptr
84  %result = sub <2 x i16> %a, %b
85  store <2 x i16> %result, ptr addrspace(1) %out
86  ret void
87}
88
89; FUNC-LABEL: {{^}}test_sub_v4i16:
90define amdgpu_kernel void @test_sub_v4i16(ptr addrspace(1) %out, ptr addrspace(1) %in) {
91  %tid = call i32 @llvm.r600.read.tidig.x()
92  %gep = getelementptr <4 x i16>, ptr addrspace(1) %in, i32 %tid
93  %b_ptr = getelementptr <4 x i16>, ptr addrspace(1) %gep, i16 1
94  %a = load <4 x i16>, ptr addrspace(1) %gep
95  %b = load <4 x i16>, ptr addrspace(1) %b_ptr
96  %result = sub <4 x i16> %a, %b
97  store <4 x i16> %result, ptr addrspace(1) %out
98  ret void
99}
100
101; FUNC-LABEL: {{^}}s_sub_i64:
102; EG: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+}}.XY
103; EG-DAG: SUB_INT {{[* ]*}}
104; EG-DAG: SUBB_UINT
105; EG-DAG: SUB_INT
106; EG-DAG: SUB_INT {{[* ]*}}
107define amdgpu_kernel void @s_sub_i64(ptr addrspace(1) noalias %out, i64 %a, i64 %b) nounwind {
108  %result = sub i64 %a, %b
109  store i64 %result, ptr addrspace(1) %out, align 8
110  ret void
111}
112
113; FUNC-LABEL: {{^}}v_sub_i64:
114; EG: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+}}.XY
115; EG-DAG: SUB_INT {{[* ]*}}
116; EG-DAG: SUBB_UINT
117; EG-DAG: SUB_INT
118; EG-DAG: SUB_INT {{[* ]*}}
119define amdgpu_kernel void @v_sub_i64(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %inA, ptr addrspace(1) noalias %inB) nounwind {
120  %tid = call i32 @llvm.r600.read.tidig.x() readnone
121  %a_ptr = getelementptr i64, ptr addrspace(1) %inA, i32 %tid
122  %b_ptr = getelementptr i64, ptr addrspace(1) %inB, i32 %tid
123  %a = load i64, ptr addrspace(1) %a_ptr
124  %b = load i64, ptr addrspace(1) %b_ptr
125  %result = sub i64 %a, %b
126  store i64 %result, ptr addrspace(1) %out, align 8
127  ret void
128}
129
130; FUNC-LABEL: {{^}}v_test_sub_v2i64:
131define amdgpu_kernel void @v_test_sub_v2i64(ptr addrspace(1) %out, ptr addrspace(1) noalias %inA, ptr addrspace(1) noalias %inB) {
132  %tid = call i32 @llvm.r600.read.tidig.x() readnone
133  %a_ptr = getelementptr <2 x i64>, ptr addrspace(1) %inA, i32 %tid
134  %b_ptr = getelementptr <2 x i64>, ptr addrspace(1) %inB, i32 %tid
135  %a = load <2 x i64>, ptr addrspace(1) %a_ptr
136  %b = load <2 x i64>, ptr addrspace(1) %b_ptr
137  %result = sub <2 x i64> %a, %b
138  store <2 x i64> %result, ptr addrspace(1) %out
139  ret void
140}
141
142; FUNC-LABEL: {{^}}v_test_sub_v4i64:
143define amdgpu_kernel void @v_test_sub_v4i64(ptr addrspace(1) %out, ptr addrspace(1) noalias %inA, ptr addrspace(1) noalias %inB) {
144  %tid = call i32 @llvm.r600.read.tidig.x() readnone
145  %a_ptr = getelementptr <4 x i64>, ptr addrspace(1) %inA, i32 %tid
146  %b_ptr = getelementptr <4 x i64>, ptr addrspace(1) %inB, i32 %tid
147  %a = load <4 x i64>, ptr addrspace(1) %a_ptr
148  %b = load <4 x i64>, ptr addrspace(1) %b_ptr
149  %result = sub <4 x i64> %a, %b
150  store <4 x i64> %result, ptr addrspace(1) %out
151  ret void
152}
153