forked from OSchip/llvm-project
67 lines
1.4 KiB
LLVM
67 lines
1.4 KiB
LLVM
;RUN: llc -march=sparc -regalloc=linearscan < %s | FileCheck %s -check-prefix=V8
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;RUN: llc -march=sparc -regalloc=linearscan -mattr=v9 < %s | FileCheck %s -check-prefix=V9
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; These tests depend on linear scan's trivial coalescer for reserved registers.
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define i8* @frameaddr() nounwind readnone {
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entry:
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;V8: frameaddr
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;V8: or %g0, %fp, {{.+}}
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;V9: frameaddr
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;V9: or %g0, %fp, {{.+}}
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%0 = tail call i8* @llvm.frameaddress(i32 0)
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ret i8* %0
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}
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define i8* @frameaddr2() nounwind readnone {
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entry:
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;V8: frameaddr2
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;V8: ta 3
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;V8: ld [%fp+56], {{.+}}
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;V8: ld [{{.+}}+56], {{.+}}
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;V8: ld [{{.+}}+56], {{.+}}
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;V9: frameaddr2
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;V9: flushw
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;V9: ld [%fp+56], {{.+}}
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;V9: ld [{{.+}}+56], {{.+}}
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;V9: ld [{{.+}}+56], {{.+}}
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%0 = tail call i8* @llvm.frameaddress(i32 3)
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ret i8* %0
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}
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declare i8* @llvm.frameaddress(i32) nounwind readnone
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define i8* @retaddr() nounwind readnone {
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entry:
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;V8: retaddr
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;V8: or %g0, %i7, {{.+}}
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;V9: retaddr
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;V9: or %g0, %i7, {{.+}}
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%0 = tail call i8* @llvm.returnaddress(i32 0)
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ret i8* %0
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}
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define i8* @retaddr2() nounwind readnone {
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entry:
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;V8: retaddr2
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;V8: ta 3
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;V8: ld [%fp+56], {{.+}}
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;V8: ld [{{.+}}+56], {{.+}}
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;V8: ld [{{.+}}+60], {{.+}}
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;V9: retaddr2
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;V9: flushw
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;V9: ld [%fp+56], {{.+}}
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;V9: ld [{{.+}}+56], {{.+}}
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;V9: ld [{{.+}}+60], {{.+}}
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%0 = tail call i8* @llvm.returnaddress(i32 3)
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ret i8* %0
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}
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declare i8* @llvm.returnaddress(i32) nounwind readnone
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