llvm/test/CodeGen/SPARC/2011-01-11-FrameAddr.ll
Venkatraman Govindaraju fc3faa75cb Sparc backend:
Rename FLUSH to FLUSHW.
 Output "ta 3" instead of a "flushw" instruction if v8 instruction set is used.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123997 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-21 22:00:00 +00:00

65 lines
1.3 KiB
LLVM

;RUN: llc -march=sparc < %s | FileCheck %s -check-prefix=V8
;RUN: llc -march=sparc -mattr=v9 < %s | FileCheck %s -check-prefix=V9
define i8* @frameaddr() nounwind readnone {
entry:
;V8: frameaddr
;V8: or %g0, %fp, {{.+}}
;V9: frameaddr
;V9: or %g0, %fp, {{.+}}
%0 = tail call i8* @llvm.frameaddress(i32 0)
ret i8* %0
}
define i8* @frameaddr2() nounwind readnone {
entry:
;V8: frameaddr2
;V8: ta 3
;V8: ld [%fp+56], {{.+}}
;V8: ld [{{.+}}+56], {{.+}}
;V8: ld [{{.+}}+56], {{.+}}
;V9: frameaddr2
;V9: flushw
;V9: ld [%fp+56], {{.+}}
;V9: ld [{{.+}}+56], {{.+}}
;V9: ld [{{.+}}+56], {{.+}}
%0 = tail call i8* @llvm.frameaddress(i32 3)
ret i8* %0
}
declare i8* @llvm.frameaddress(i32) nounwind readnone
define i8* @retaddr() nounwind readnone {
entry:
;V8: retaddr
;V8: or %g0, %i7, {{.+}}
;V9: retaddr
;V9: or %g0, %i7, {{.+}}
%0 = tail call i8* @llvm.returnaddress(i32 0)
ret i8* %0
}
define i8* @retaddr2() nounwind readnone {
entry:
;V8: retaddr2
;V8: ta 3
;V8: ld [%fp+56], {{.+}}
;V8: ld [{{.+}}+56], {{.+}}
;V8: ld [{{.+}}+60], {{.+}}
;V9: retaddr2
;V9: flushw
;V9: ld [%fp+56], {{.+}}
;V9: ld [{{.+}}+56], {{.+}}
;V9: ld [{{.+}}+60], {{.+}}
%0 = tail call i8* @llvm.returnaddress(i32 3)
ret i8* %0
}
declare i8* @llvm.returnaddress(i32) nounwind readnone