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optimize arm setjmp/longjmp register saving/loading
[oweals/musl.git]
/
src
/
setjmp
/
arm
/
setjmp.s
diff --git
a/src/setjmp/arm/setjmp.s
b/src/setjmp/arm/setjmp.s
index 41e02d82a582ac205a04bbf0b79984b03e6f82e0..6985caab91652c009184c92d6a6d8beb3cf829d6 100644
(file)
--- a/
src/setjmp/arm/setjmp.s
+++ b/
src/setjmp/arm/setjmp.s
@@
-8,9
+8,7
@@
__setjmp:
_setjmp:
setjmp:
mov ip,r0
- stmia ip!,{v1,v2,v3,v4,v5,v6,sl,fp}
- mov r2,sp
- stmia ip!,{r2,lr}
+ stmia ip!,{v1,v2,v3,v4,v5,v6,sl,fp,sp,lr}
mov r0,#0
tst lr,#1
moveq pc,lr