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lib1funcs.asm (___udivsi3): Jump to reti instead of exitdiv.

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* config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
	instead of exitdiv.
	(___umodsi3): Likewise.
	(exitdiv): Do not restore any register.
	(reti): Restore registers.

From-SVN: r73560
This commit is contained in:
Kazu Hirata 2003-11-13 22:28:07 +00:00 committed by Kazu Hirata
parent 415294f0e0
commit ab7c6efde0
2 changed files with 12 additions and 7 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
instead of exitdiv.
(___umodsi3): Likewise.
(exitdiv): Do not restore any register.
(reti): Restore registers.
2003-11-13 Steven Bosscher <stevenb@suse.de>
* tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.

11
gcc/config/h8300/lib1funcs.asm
View File

@ -452,9 +452,8 @@ ___udivsi3:
PUSHP S2P
PUSHP S0P
PUSHP S1P
mov.b #0,S2L ; keep sign low
bsr divmodsi4
bra exitdiv
bra reti
#else
;; H8/300H and H8S version of divmodsi4 does not clobber S1P or S2P.
PUSHP S0P
@ -469,11 +468,10 @@ ___umodsi3:
PUSHP S2P
PUSHP S0P
PUSHP S1P
mov.b #0,S2L ; keep sign low
bsr divmodsi4
mov S0,A0
mov S1,A1
bra exitdiv
bra reti
#else
;; H8/300H and H8S version of divmodsi4 does not clobber S1P or S2P.
PUSHP S0P
@ -493,9 +491,6 @@ ___divsi3:
; examine what the sign should be
exitdiv:
POPP S1P
POPP S0P
or S2L,S2L
beq reti
@ -515,6 +510,8 @@ exitdiv:
#endif
reti:
POPP S1P
POPP S0P
POPP S2P
rts