1; RUN: llc -march=mips64el -mcpu=mips4    -asm-show-inst < %s | FileCheck %s -check-prefix=CHECK -check-prefix=NOT-R6
2; RUN: llc -march=mips64el -mcpu=mips64   -asm-show-inst < %s | FileCheck %s -check-prefix=CHECK -check-prefix=NOT-R6
3; RUN: llc -march=mips64el -mcpu=mips64r2 -asm-show-inst < %s | FileCheck %s -check-prefix=CHECK -check-prefix=NOT-R6
4; RUN: llc -march=mips64el -mcpu=mips64r6 -asm-show-inst < %s | FileCheck %s -check-prefix=CHECK -check-prefix=R6
5
6declare void @llvm.eh.return.i64(i64, i8*)
7declare void @foo(...)
8
9define void @f1(i64 %offset, i8* %handler) {
10entry:
11  call void (...) @foo()
12  call void @llvm.eh.return.i64(i64 %offset, i8* %handler)
13  unreachable
14
15; CHECK:    f1:
16; CHECK:        daddiu  $sp, $sp, -[[spoffset:[0-9]+]]
17
18; check that $a0-$a3 are saved on stack.
19; CHECK:        sd      $4, [[offset0:[0-9]+]]($sp)
20; CHECK:        sd      $5, [[offset1:[0-9]+]]($sp)
21; CHECK:        sd      $6, [[offset2:[0-9]+]]($sp)
22; CHECK:        sd      $7, [[offset3:[0-9]+]]($sp)
23
24; check that .cfi_offset directives are emitted for $a0-$a3.
25; CHECK:        .cfi_offset 4,
26; CHECK:        .cfi_offset 5,
27; CHECK:        .cfi_offset 6,
28; CHECK:        .cfi_offset 7,
29
30; check that stack adjustment and handler are put in $v1 and $v0.
31; CHECK:        move    $[[R0:[a-z0-9]+]], $5
32; CHECK:        move    $[[R1:[a-z0-9]+]], $4
33; CHECK:        move    $3, $[[R1]]
34; CHECK:        move    $2, $[[R0]]
35
36; check that $a0-$a3 are restored from stack.
37; CHECK:        ld      $4, [[offset0]]($sp)
38; CHECK:        ld      $5, [[offset1]]($sp)
39; CHECK:        ld      $6, [[offset2]]($sp)
40; CHECK:        ld      $7, [[offset3]]($sp)
41
42; check that stack is adjusted by $v1 and that code returns to address in $v0
43; also check that $25 contains handler value
44; CHECK:        daddiu  $sp, $sp, [[spoffset]]
45; CHECK:        move    $25, $2
46; CHECK:        move    $ra, $2
47; NOT-R6:       jr      $ra # <MCInst #{{[0-9]+}} JR
48; R6:           jr      $ra # <MCInst #{{[0-9]+}} JALR
49; CHECK:        daddu   $sp, $sp, $3
50}
51
52define void @f2(i64 %offset, i8* %handler) {
53entry:
54  call void @llvm.eh.return.i64(i64 %offset, i8* %handler)
55  unreachable
56
57; CHECK:    f2:
58; CHECK:        .cfi_startproc
59; CHECK:        daddiu  $sp, $sp, -[[spoffset:[0-9]+]]
60; CHECK:        .cfi_def_cfa_offset [[spoffset]]
61
62; check that $a0-$a3 are saved on stack.
63; CHECK:        sd      $4, [[offset0:[0-9]+]]($sp)
64; CHECK:        sd      $5, [[offset1:[0-9]+]]($sp)
65; CHECK:        sd      $6, [[offset2:[0-9]+]]($sp)
66; CHECK:        sd      $7, [[offset3:[0-9]+]]($sp)
67
68; check that .cfi_offset directives are emitted for $a0-$a3.
69; CHECK:        .cfi_offset 4, -8
70; CHECK:        .cfi_offset 5, -16
71; CHECK:        .cfi_offset 6, -24
72; CHECK:        .cfi_offset 7, -32
73
74; check that stack adjustment and handler are put in $v1 and $v0.
75; CHECK:        move    $3, $4
76; CHECK:        move    $2, $5
77
78; check that $a0-$a3 are restored from stack.
79; CHECK:        ld      $4, [[offset0]]($sp)
80; CHECK:        ld      $5, [[offset1]]($sp)
81; CHECK:        ld      $6, [[offset2]]($sp)
82; CHECK:        ld      $7, [[offset3]]($sp)
83
84; check that stack is adjusted by $v1 and that code returns to address in $v0
85; also check that $25 contains handler value
86; CHECK:        daddiu  $sp, $sp, [[spoffset]]
87; CHECK:        move    $25, $2
88; CHECK:        move    $ra, $2
89; NOT-R6:       jr      $ra # <MCInst #{{[0-9]+}} JR
90; R6:           jr      $ra # <MCInst #{{[0-9]+}} JALR
91; CHECK:        daddu   $sp, $sp, $3
92; CHECK:        .cfi_endproc
93}
94