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https://github.com/c64scene-ar/llvm-6502.git
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49 lines
1.5 KiB
LLVM
49 lines
1.5 KiB
LLVM
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; Ensure that the MBlaze interrupt_handler calling convention (cc73) is handled
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; correctly correctly by the MBlaze backend.
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;
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; RUN: llc < %s -march=mblaze | FileCheck %s
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@.str = private constant [28 x i8] c"The interrupt has gone off\0A\00"
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@_interrupt_handler = alias void ()* @myintr
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define cc73 void @myintr() nounwind noinline {
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; CHECK: myintr:
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; CHECK: swi r3, r1
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; CHECK: swi r4, r1
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; CHECK: swi r5, r1
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; CHECK: swi r6, r1
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; CHECK: swi r7, r1
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; CHECK: swi r8, r1
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; CHECK: swi r9, r1
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; CHECK: swi r10, r1
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; CHECK: swi r11, r1
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; CHECK: swi r12, r1
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; CHECK: swi r17, r1
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; CHECK: swi r18, r1
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; CHECK: mfs r11, rmsr
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; CHECK: swi r11, r1
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entry:
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%call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([28 x i8]* @.str, i32 0, i32 0))
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ret void
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; CHECK: lwi r11, r1
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; CHECK: mts rmsr, r11
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; CHECK: lwi r18, r1
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; CHECK: lwi r17, r1
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; CHECK: lwi r12, r1
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; CHECK: lwi r11, r1
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; CHECK: lwi r10, r1
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; CHECK: lwi r9, r1
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; CHECK: lwi r8, r1
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; CHECK: lwi r7, r1
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; CHECK: lwi r6, r1
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; CHECK: lwi r5, r1
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; CHECK: lwi r4, r1
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; CHECK: lwi r3, r1
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; CHECK: rtid r14, 0
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}
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; CHECK: .globl _interrupt_handler
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; CHECK: _interrupt_handler = myintr
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declare i32 @printf(i8*, ...)
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