xref: /llvm-project/llvm/test/CodeGen/AMDGPU/urem.ll (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)
1; RUN:  llc -amdgpu-scalarize-global-loads=false  -mtriple=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
2; RUN:  llc -amdgpu-scalarize-global-loads=false  -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3; RUN:  llc -amdgpu-scalarize-global-loads=false  -mtriple=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
4
5; The code generated by urem is long and complex and may frequently
6; change.  The goal of this test is to make sure the ISel doesn't fail
7; when it gets a v2i32/v4i32 urem
8
9; FUNC-LABEL: {{^}}test_urem_i32:
10; SI: s_endpgm
11; EG: CF_END
12define amdgpu_kernel void @test_urem_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
13  %b_ptr = getelementptr i32, ptr addrspace(1) %in, i32 1
14  %a = load i32, ptr addrspace(1) %in
15  %b = load i32, ptr addrspace(1) %b_ptr
16  %result = urem i32 %a, %b
17  store i32 %result, ptr addrspace(1) %out
18  ret void
19}
20
21; FUNC-LABEL: {{^}}test_urem_i32_7:
22; SI: s_mov_b32 [[MAGIC:s[0-9]+]], 0x24924925
23; SI: v_mul_hi_u32 {{v[0-9]+}}, {{v[0-9]+}}, [[MAGIC]]
24; SI: v_sub_{{[iu]}}32
25; SI: v_mul_lo_u32
26; SI: v_subrev_{{[iu]}}32
27; SI: buffer_store_dword
28; SI: s_endpgm
29define amdgpu_kernel void @test_urem_i32_7(ptr addrspace(1) %out, ptr addrspace(1) %in) {
30  %num = load i32, ptr addrspace(1) %in
31  %result = urem i32 %num, 7
32  store i32 %result, ptr addrspace(1) %out
33  ret void
34}
35
36; FUNC-LABEL: {{^}}test_urem_v2i32:
37; SI: s_endpgm
38; EG: CF_END
39define amdgpu_kernel void @test_urem_v2i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
40  %b_ptr = getelementptr <2 x i32>, ptr addrspace(1) %in, i32 1
41  %a = load <2 x i32>, ptr addrspace(1) %in
42  %b = load <2 x i32>, ptr addrspace(1) %b_ptr
43  %result = urem <2 x i32> %a, %b
44  store <2 x i32> %result, ptr addrspace(1) %out
45  ret void
46}
47
48; FUNC-LABEL: {{^}}test_urem_v4i32:
49; SI: s_endpgm
50; EG: CF_END
51define amdgpu_kernel void @test_urem_v4i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
52  %b_ptr = getelementptr <4 x i32>, ptr addrspace(1) %in, i32 1
53  %a = load <4 x i32>, ptr addrspace(1) %in
54  %b = load <4 x i32>, ptr addrspace(1) %b_ptr
55  %result = urem <4 x i32> %a, %b
56  store <4 x i32> %result, ptr addrspace(1) %out
57  ret void
58}
59
60; FUNC-LABEL: {{^}}test_urem_i64:
61; SI: s_endpgm
62; EG: CF_END
63define amdgpu_kernel void @test_urem_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) {
64  %b_ptr = getelementptr i64, ptr addrspace(1) %in, i64 1
65  %a = load i64, ptr addrspace(1) %in
66  %b = load i64, ptr addrspace(1) %b_ptr
67  %result = urem i64 %a, %b
68  store i64 %result, ptr addrspace(1) %out
69  ret void
70}
71
72; FUNC-LABEL: {{^}}test_urem_v2i64:
73; SI: s_endpgm
74; EG: CF_END
75define amdgpu_kernel void @test_urem_v2i64(ptr addrspace(1) %out, ptr addrspace(1) %in) {
76  %b_ptr = getelementptr <2 x i64>, ptr addrspace(1) %in, i64 1
77  %a = load <2 x i64>, ptr addrspace(1) %in
78  %b = load <2 x i64>, ptr addrspace(1) %b_ptr
79  %result = urem <2 x i64> %a, %b
80  store <2 x i64> %result, ptr addrspace(1) %out
81  ret void
82}
83
84; FUNC-LABEL: {{^}}test_urem_v4i64:
85; SI: s_endpgm
86; EG: CF_END
87define amdgpu_kernel void @test_urem_v4i64(ptr addrspace(1) %out, ptr addrspace(1) %in) {
88  %b_ptr = getelementptr <4 x i64>, ptr addrspace(1) %in, i64 1
89  %a = load <4 x i64>, ptr addrspace(1) %in
90  %b = load <4 x i64>, ptr addrspace(1) %b_ptr
91  %result = urem <4 x i64> %a, %b
92  store <4 x i64> %result, ptr addrspace(1) %out
93  ret void
94}
95