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1; Ensure that the MBlaze interrupt_handler calling convention (cc73) is handled
2; correctly correctly by the MBlaze backend.
3;
4; RUN: llc < %s -march=mblaze | FileCheck %s
5
6@.str = private constant [28 x i8] c"The interrupt has gone off\0A\00"
7@_interrupt_handler = alias void ()* @myintr
8
9define cc73 void @myintr() nounwind noinline {
10  ; CHECK:        myintr:
11  ; CHECK:        swi   r3, r1
12  ; CHECK:        swi   r4, r1
13  ; CHECK:        swi   r5, r1
14  ; CHECK:        swi   r6, r1
15  ; CHECK:        swi   r7, r1
16  ; CHECK:        swi   r8, r1
17  ; CHECK:        swi   r9, r1
18  ; CHECK:        swi   r10, r1
19  ; CHECK:        swi   r11, r1
20  ; CHECK:        swi   r12, r1
21  ; CHECK:        swi   r17, r1
22  ; CHECK:        swi   r18, r1
23  ; CHECK:        mfs   r11, rmsr
24  ; CHECK:        swi   r11, r1
25  entry:
26    %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([28 x i8]* @.str, i32 0, i32 0))
27      ret void
28
29  ; CHECK:        lwi   r11, r1
30  ; CHECK:        mts   rmsr, r11
31  ; CHECK:        lwi   r18, r1
32  ; CHECK:        lwi   r17, r1
33  ; CHECK:        lwi   r12, r1
34  ; CHECK:        lwi   r11, r1
35  ; CHECK:        lwi   r10, r1
36  ; CHECK:        lwi   r9, r1
37  ; CHECK:        lwi   r8, r1
38  ; CHECK:        lwi   r7, r1
39  ; CHECK:        lwi   r6, r1
40  ; CHECK:        lwi   r5, r1
41  ; CHECK:        lwi   r4, r1
42  ; CHECK:        lwi   r3, r1
43  ; CHECK:        rtid  r14, 0
44}
45
46  ; CHECK:    .globl  _interrupt_handler
47  ; CHECK:    _interrupt_handler = myintr
48declare i32 @printf(i8*, ...)
49