1 ; RUN: llc -march=mipsel -mcpu=mips32 < %s | FileCheck %s
3 declare void @llvm.eh.return.i32(i32, i8*)
6 define i8* @f1(i32 %offset, i8* %handler) {
8 call void (...)* @foo()
9 call void @llvm.eh.return.i32(i32 %offset, i8* %handler)
13 ; CHECK: addiu $sp, $sp, -[[spoffset:[0-9]+]]
15 ; check that $a0-$a3 are saved on stack.
16 ; CHECK: sw $4, [[offset0:[0-9]+]]($sp)
17 ; CHECK: sw $5, [[offset1:[0-9]+]]($sp)
18 ; CHECK: sw $6, [[offset2:[0-9]+]]($sp)
19 ; CHECK: sw $7, [[offset3:[0-9]+]]($sp)
21 ; check that .cfi_offset directives are emitted for $a0-$a3.
22 ; CHECK: .cfi_offset 4,
23 ; CHECK: .cfi_offset 5,
24 ; CHECK: .cfi_offset 6,
25 ; CHECK: .cfi_offset 7,
27 ; check that stack adjustment and handler are put in $v1 and $v0.
28 ; CHECK: or $[[R0:[a-z0-9]+]], $5, $zero
29 ; CHECK: or $[[R1:[a-z0-9]+]], $4, $zero
30 ; CHECK: or $3, $[[R1]], $zero
31 ; CHECK: or $2, $[[R0]], $zero
33 ; check that $a0-$a3 are restored from stack.
34 ; CHECK: lw $4, [[offset0]]($sp)
35 ; CHECK: lw $5, [[offset1]]($sp)
36 ; CHECK: lw $6, [[offset2]]($sp)
37 ; CHECK: lw $7, [[offset3]]($sp)
39 ; check that stack is adjusted by $v1 and that code returns to address in $v0
40 ; CHECK: addiu $sp, $sp, [[spoffset]]
41 ; CHECK: or $ra, $2, $zero
43 ; CHECK: addu $sp, $sp, $3
46 define i8* @f2(i32 %offset, i8* %handler) {
48 call void @llvm.eh.return.i32(i32 %offset, i8* %handler)
52 ; CHECK: addiu $sp, $sp, -[[spoffset:[0-9]+]]
54 ; check that $a0-$a3 are saved on stack.
55 ; CHECK: sw $4, [[offset0:[0-9]+]]($sp)
56 ; CHECK: sw $5, [[offset1:[0-9]+]]($sp)
57 ; CHECK: sw $6, [[offset2:[0-9]+]]($sp)
58 ; CHECK: sw $7, [[offset3:[0-9]+]]($sp)
60 ; check that .cfi_offset directives are emitted for $a0-$a3.
61 ; CHECK: .cfi_offset 4,
62 ; CHECK: .cfi_offset 5,
63 ; CHECK: .cfi_offset 6,
64 ; CHECK: .cfi_offset 7,
66 ; check that stack adjustment and handler are put in $v1 and $v0.
67 ; CHECK: or $3, $4, $zero
68 ; CHECK: or $2, $5, $zero
70 ; check that $a0-$a3 are restored from stack.
71 ; CHECK: lw $4, [[offset0]]($sp)
72 ; CHECK: lw $5, [[offset1]]($sp)
73 ; CHECK: lw $6, [[offset2]]($sp)
74 ; CHECK: lw $7, [[offset3]]($sp)
76 ; check that stack is adjusted by $v1 and that code returns to address in $v0
77 ; CHECK: addiu $sp, $sp, [[spoffset]]
78 ; CHECK: or $ra, $2, $zero
80 ; CHECK: addu $sp, $sp, $3