1; RUN: llc -march=mips64el -mcpu=mips4 < %s | FileCheck %s
2; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
3
4declare void @llvm.eh.return.i64(i64, i8*)
5declare void @foo(...)
6
7define void @f1(i64 %offset, i8* %handler) {
8entry:
9  call void (...)* @foo()
10  call void @llvm.eh.return.i64(i64 %offset, i8* %handler)
11  unreachable
12
13; CHECK:        f1
14; CHECK:        daddiu  $sp, $sp, -[[spoffset:[0-9]+]]
15
16; check that $a0-$a3 are saved on stack.
17; CHECK:        sd      $4, [[offset0:[0-9]+]]($sp)
18; CHECK:        sd      $5, [[offset1:[0-9]+]]($sp)
19; CHECK:        sd      $6, [[offset2:[0-9]+]]($sp)
20; CHECK:        sd      $7, [[offset3:[0-9]+]]($sp)
21
22; check that .cfi_offset directives are emitted for $a0-$a3.
23; CHECK:        .cfi_offset 4,
24; CHECK:        .cfi_offset 5,
25; CHECK:        .cfi_offset 6,
26; CHECK:        .cfi_offset 7,
27
28; check that stack adjustment and handler are put in $v1 and $v0.
29; CHECK:        move    $[[R0:[a-z0-9]+]], $5
30; CHECK:        move    $[[R1:[a-z0-9]+]], $4
31; CHECK:        move    $3, $[[R1]]
32; CHECK:        move    $2, $[[R0]]
33
34; check that $a0-$a3 are restored from stack.
35; CHECK:        ld      $4, [[offset0]]($sp)
36; CHECK:        ld      $5, [[offset1]]($sp)
37; CHECK:        ld      $6, [[offset2]]($sp)
38; CHECK:        ld      $7, [[offset3]]($sp)
39
40; check that stack is adjusted by $v1 and that code returns to address in $v0
41; also check that $25 contains handler value
42; CHECK:        daddiu  $sp, $sp, [[spoffset]]
43; CHECK:        move    $25, $2
44; CHECK:        move    $ra, $2
45; CHECK:        jr      $ra
46; CHECK:        daddu   $sp, $sp, $3
47
48}
49
50define void @f2(i64 %offset, i8* %handler) {
51entry:
52  call void @llvm.eh.return.i64(i64 %offset, i8* %handler)
53  unreachable
54
55; CHECK:        f2
56; CHECK:        .cfi_startproc
57; CHECK:        daddiu  $sp, $sp, -[[spoffset:[0-9]+]]
58; CHECK:        .cfi_def_cfa_offset [[spoffset]]
59
60; check that $a0-$a3 are saved on stack.
61; CHECK:        sd      $4, [[offset0:[0-9]+]]($sp)
62; CHECK:        sd      $5, [[offset1:[0-9]+]]($sp)
63; CHECK:        sd      $6, [[offset2:[0-9]+]]($sp)
64; CHECK:        sd      $7, [[offset3:[0-9]+]]($sp)
65
66; check that .cfi_offset directives are emitted for $a0-$a3.
67; CHECK:        .cfi_offset 4, -8
68; CHECK:        .cfi_offset 5, -16
69; CHECK:        .cfi_offset 6, -24
70; CHECK:        .cfi_offset 7, -32
71
72; check that stack adjustment and handler are put in $v1 and $v0.
73; CHECK:        move    $3, $4
74; CHECK:        move    $2, $5
75
76; check that $a0-$a3 are restored from stack.
77; CHECK:        ld      $4, [[offset0]]($sp)
78; CHECK:        ld      $5, [[offset1]]($sp)
79; CHECK:        ld      $6, [[offset2]]($sp)
80; CHECK:        ld      $7, [[offset3]]($sp)
81
82; check that stack is adjusted by $v1 and that code returns to address in $v0
83; also check that $25 contains handler value
84; CHECK:        daddiu  $sp, $sp, [[spoffset]]
85; CHECK:        move    $25, $2
86; CHECK:        move    $ra, $2
87; CHECK:        jr      $ra
88; CHECK:        daddu   $sp, $sp, $3
89; CHECK:        .cfi_endproc
90}
91