xref: /aosp_15_r20/external/llvm/test/CodeGen/AMDGPU/write_register.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.write_register.i32(metadata, i32) #0
4*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.write_register.i64(metadata, i64) #0
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_write_m0:
7*9880d681SAndroid Build Coastguard Workerdefine void @test_write_m0(i32 %val) #0 {
8*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !0, i32 0)
9*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !0, i32 -1)
10*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !0, i32 %val)
11*9880d681SAndroid Build Coastguard Worker  ret void
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_write_exec:
15*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b64 exec, 0
16*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b64 exec, -1
17*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b64 exec, s{{\[[0-9]+:[0-9]+\]}}
18*9880d681SAndroid Build Coastguard Workerdefine void @test_write_exec(i64 %val) #0 {
19*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i64(metadata !1, i64 0)
20*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i64(metadata !1, i64 -1)
21*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i64(metadata !1, i64 %val)
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_write_flat_scratch:
26*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b64 flat_scratch, 0
27*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b64 flat_scratch, -1
28*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b64 flat_scratch, s{{\[[0-9]+:[0-9]+\]}}
29*9880d681SAndroid Build Coastguard Workerdefine void @test_write_flat_scratch(i64 %val) #0 {
30*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i64(metadata !2, i64 0)
31*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i64(metadata !2, i64 -1)
32*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i64(metadata !2, i64 %val)
33*9880d681SAndroid Build Coastguard Worker  ret void
34*9880d681SAndroid Build Coastguard Worker}
35*9880d681SAndroid Build Coastguard Worker
36*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_write_flat_scratch_lo:
37*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b32 flat_scratch_lo, 0
38*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b32 flat_scratch_lo, s{{[0-9]+}}
39*9880d681SAndroid Build Coastguard Workerdefine void @test_write_flat_scratch_lo(i32 %val) #0 {
40*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !3, i32 0)
41*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !3, i32 %val)
42*9880d681SAndroid Build Coastguard Worker  ret void
43*9880d681SAndroid Build Coastguard Worker}
44*9880d681SAndroid Build Coastguard Worker
45*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_write_flat_scratch_hi:
46*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b32 flat_scratch_hi, 0
47*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b32 flat_scratch_hi, s{{[0-9]+}}
48*9880d681SAndroid Build Coastguard Workerdefine void @test_write_flat_scratch_hi(i32 %val) #0 {
49*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !4, i32 0)
50*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !4, i32 %val)
51*9880d681SAndroid Build Coastguard Worker  ret void
52*9880d681SAndroid Build Coastguard Worker}
53*9880d681SAndroid Build Coastguard Worker
54*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_write_exec_lo:
55*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b32 exec_lo, 0
56*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b32 exec_lo, s{{[0-9]+}}
57*9880d681SAndroid Build Coastguard Workerdefine void @test_write_exec_lo(i32 %val) #0 {
58*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !5, i32 0)
59*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !5, i32 %val)
60*9880d681SAndroid Build Coastguard Worker  ret void
61*9880d681SAndroid Build Coastguard Worker}
62*9880d681SAndroid Build Coastguard Worker
63*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: {{^}}test_write_exec_hi:
64*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b32 exec_hi, 0
65*9880d681SAndroid Build Coastguard Worker; CHECK: s_mov_b32 exec_hi, s{{[0-9]+}}
66*9880d681SAndroid Build Coastguard Workerdefine void @test_write_exec_hi(i32 %val) #0 {
67*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !6, i32 0)
68*9880d681SAndroid Build Coastguard Worker  call void @llvm.write_register.i32(metadata !6, i32 %val)
69*9880d681SAndroid Build Coastguard Worker  ret void
70*9880d681SAndroid Build Coastguard Worker}
71*9880d681SAndroid Build Coastguard Worker
72*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind }
73*9880d681SAndroid Build Coastguard Worker
74*9880d681SAndroid Build Coastguard Worker!0 = !{!"m0"}
75*9880d681SAndroid Build Coastguard Worker!1 = !{!"exec"}
76*9880d681SAndroid Build Coastguard Worker!2 = !{!"flat_scratch"}
77*9880d681SAndroid Build Coastguard Worker!3 = !{!"flat_scratch_lo"}
78*9880d681SAndroid Build Coastguard Worker!4 = !{!"flat_scratch_hi"}
79*9880d681SAndroid Build Coastguard Worker!5 = !{!"exec_lo"}
80*9880d681SAndroid Build Coastguard Worker!6 = !{!"exec_hi"}
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