xref: /aosp_15_r20/external/llvm/test/CodeGen/BPF/cc_ret.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=bpfel | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine void @test() #0 {
4*9880d681SAndroid Build Coastguard Workerentry:
5*9880d681SAndroid Build Coastguard Worker; CHECK: test:
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker; CHECK: call f_i16
8*9880d681SAndroid Build Coastguard Worker; CHECK: sth 0(r1), r0
9*9880d681SAndroid Build Coastguard Worker  %0 = call i16 @f_i16()
10*9880d681SAndroid Build Coastguard Worker  store volatile i16 %0, i16* @g_i16
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Worker; CHECK: call f_i32
13*9880d681SAndroid Build Coastguard Worker; CHECK: stw 0(r1), r0
14*9880d681SAndroid Build Coastguard Worker  %1 = call i32 @f_i32()
15*9880d681SAndroid Build Coastguard Worker  store volatile i32 %1, i32* @g_i32
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Worker; CHECK: call f_i64
18*9880d681SAndroid Build Coastguard Worker; CHECK: std 0(r1), r0
19*9880d681SAndroid Build Coastguard Worker  %2 = call i64 @f_i64()
20*9880d681SAndroid Build Coastguard Worker  store volatile i64 %2, i64* @g_i64
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker
25*9880d681SAndroid Build Coastguard Worker@g_i16 = common global i16 0, align 2
26*9880d681SAndroid Build Coastguard Worker@g_i32 = common global i32 0, align 2
27*9880d681SAndroid Build Coastguard Worker@g_i64 = common global i64 0, align 2
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Workerdefine i16 @f_i16() #0 {
30*9880d681SAndroid Build Coastguard Worker; CHECK: f_i16:
31*9880d681SAndroid Build Coastguard Worker; CHECK: mov r0, 1
32*9880d681SAndroid Build Coastguard Worker; CHECK: ret
33*9880d681SAndroid Build Coastguard Worker  ret i16 1
34*9880d681SAndroid Build Coastguard Worker}
35*9880d681SAndroid Build Coastguard Worker
36*9880d681SAndroid Build Coastguard Workerdefine i32 @f_i32() #0 {
37*9880d681SAndroid Build Coastguard Worker; CHECK: f_i32:
38*9880d681SAndroid Build Coastguard Worker; CHECK: mov r0, 16909060
39*9880d681SAndroid Build Coastguard Worker; CHECK: ret
40*9880d681SAndroid Build Coastguard Worker  ret i32 16909060
41*9880d681SAndroid Build Coastguard Worker}
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Workerdefine i64 @f_i64() #0 {
44*9880d681SAndroid Build Coastguard Worker; CHECK: f_i64:
45*9880d681SAndroid Build Coastguard Worker; CHECK: ld_64 r0, 72623859790382856
46*9880d681SAndroid Build Coastguard Worker; CHECK: ret
47*9880d681SAndroid Build Coastguard Worker  ret i64 72623859790382856
48*9880d681SAndroid Build Coastguard Worker}
49