diff options
Diffstat (limited to 'test/CodeGen/MBlaze/intr.ll')
| -rw-r--r-- | test/CodeGen/MBlaze/intr.ll | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/MBlaze/intr.ll b/test/CodeGen/MBlaze/intr.ll new file mode 100644 index 0000000..79c6bff --- /dev/null +++ b/test/CodeGen/MBlaze/intr.ll @@ -0,0 +1,48 @@ +; 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*, ...) |
