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* libc/machine/mn10300/setjmp.S (setjmp, longjmp): Use

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post-increment when it is worth it, spacewise.
This commit is contained in:
Alexandre Oliva
2000-04-27 10:49:16 +00:00
parent 865ab4b83f
commit 91fb1e7f6c
2 changed files with 15 additions and 8 deletions
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5
newlib/ChangeLog
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@@ -1,3 +1,8 @@
Thu Apr 27 07:45:48 2000 Alexandre Oliva <aoliva@cygnus.com>
* libc/machine/mn10300/setjmp.S (setjmp, longjmp): Use
post-increment when it is worth it, spacewise.
Mon Apr 17 12:46:00 2000 Marek Michalkiewicz <marekm@linux.org.pl>
* libc/signal/signal.c (_signal_r) : Removed unused local variable temp.

18
newlib/libc/machine/mn10300/setjmp.S
View File

@@ -17,10 +17,11 @@ _setjmp:
mov sp,a1
mov a1,(20,a0)
#ifdef __AM33__
mov r4,(24,a0)
mov r5,(28,a0)
mov r6,(32,a0)
mov r7,(36,a0)
add 24,a0
mov r4,(a0+)
mov r5,(a0+)
mov r6,(a0+)
mov r7,(a0+)
#endif
sub d0,d0
rets
@@ -37,10 +38,11 @@ _longjmp:
mov (20,a0),a1
mov a1,sp
#ifdef __AM33__
mov (24,a0),r4
mov (28,a0),r5
mov (32,a0),r6
mov (36,a0),r7
add 24,a0
mov (a0+),r4
mov (a0+),r5
mov (a0+),r6
mov (a0+),r7
#endif
cmp 0,d1
bne L1