| Wesley Peck | dc9d87a | 2010-12-15 20:27:28 +0000 | [diff] [blame] | 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 | |
| 9 | define 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 |
| 48 | declare i32 @printf(i8*, ...) |