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https://github.com/c64scene-ar/llvm-6502.git
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dcc4207a00
Patch by Robert Lytton. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186500 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
510 B
LLVM
27 lines
510 B
LLVM
; RUN: llc < %s -march=xcore | FileCheck %s
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; CHECK-LABEL: f1
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; CHECK: stw lr, sp[0]
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; CHECK: ldw lr, sp[0]
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; CHECK-NEXT: retsp 0
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define void @f1() nounwind {
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entry:
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tail call void asm sideeffect "", "~{lr}"() nounwind
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ret void
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}
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; CHECK-LABEL: f3
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; CHECK: entsp 2
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; CHECK: stw [[REG:r[4-9]+]], sp[1]
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; CHECK: mov [[REG]], r0
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; CHECK: bl f2
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; CHECK: mov r0, [[REG]]
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; CHECK: ldw [[REG]], sp[1]
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; CHECK: retsp 2
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declare void @f2()
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define i32 @f3(i32 %i) nounwind {
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entry:
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call void @f2()
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ret i32 %i
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}
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