| ; Ensure that the MBlaze interrupt_handler calling convention (cc73) is handled |
| ; correctly correctly by the MBlaze backend. |
| ; |
| ; RUN: llc < %s -march=mblaze | FileCheck %s |
| |
| @.str = private constant [28 x i8] c"The interrupt has gone off\0A\00" |
| @_interrupt_handler = alias void ()* @myintr |
| |
| define cc73 void @myintr() nounwind noinline { |
| ; CHECK: myintr: |
| ; CHECK: swi r3, r1 |
| ; CHECK: swi r4, r1 |
| ; CHECK: swi r5, r1 |
| ; CHECK: swi r6, r1 |
| ; CHECK: swi r7, r1 |
| ; CHECK: swi r8, r1 |
| ; CHECK: swi r9, r1 |
| ; CHECK: swi r10, r1 |
| ; CHECK: swi r11, r1 |
| ; CHECK: swi r12, r1 |
| ; CHECK: swi r17, r1 |
| ; CHECK: swi r18, r1 |
| ; CHECK: mfs r11, rmsr |
| ; CHECK: swi r11, r1 |
| entry: |
| %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([28 x i8]* @.str, i32 0, i32 0)) |
| ret void |
| |
| ; CHECK: lwi r11, r1 |
| ; CHECK: mts rmsr, r11 |
| ; CHECK: lwi r18, r1 |
| ; CHECK: lwi r17, r1 |
| ; CHECK: lwi r12, r1 |
| ; CHECK: lwi r11, r1 |
| ; CHECK: lwi r10, r1 |
| ; CHECK: lwi r9, r1 |
| ; CHECK: lwi r8, r1 |
| ; CHECK: lwi r7, r1 |
| ; CHECK: lwi r6, r1 |
| ; CHECK: lwi r5, r1 |
| ; CHECK: lwi r4, r1 |
| ; CHECK: lwi r3, r1 |
| ; CHECK: rtid r14, 0 |
| } |
| |
| ; CHECK: .globl _interrupt_handler |
| ; CHECK: _interrupt_handler = myintr |
| declare i32 @printf(i8*, ...) |