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Compiling with soft-float now ommits storing the FPU registers

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git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14732 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Thomas Frieden
2004-09-27 15:07:20 +00:00
parent 0cbc101798
commit 618af18519
1 changed files with 45 additions and 1 deletions
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46
library/stdlib_setjmp.c
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@ -1,5 +1,5 @@
/*
* $Id: stdlib_setjmp.c,v 1.1.1.1 2004-07-26 16:32:05 obarthel Exp $
* $Id: stdlib_setjmp.c,v 1.2 2004-09-27 15:07:20 tfrieden Exp $
*
* :ts=4
*
@ -283,6 +283,8 @@ l1: moveml a0@(4:W),d1-d7 | restore all data registers \n\
/****************************************************************************/
#ifdef PPC_FLOATING_POINT_SUPPORT
__asm(" \n\
\n\
.text \n\
@ -358,6 +360,48 @@ longjmp: \n\
blr \n\
\n\
");
#else
__asm(" \n\
\n\
.text \n\
.align 2 \n\
\n\
.globl setjmp \n\
\n\
setjmp: \n\
\n\
mflr r10 \n\
mfcr r11 \n\
mr r12, r1 \n\
stmw r10, 0(r3) \n\
li r3, 0 \n\
blr \n\
\n\
");
__asm(" \n\
.text \n\
.align 2 \n\
\n\
.globl longjmp \n\
\n\
longjmp: \n\
\n\
lmw r10,0(r3) \n\
mtlr r10 \n\
mtcr r11 \n\
mr r1,r12 \n\
cmpwi r4, 0 \n\
bne 1f \n\
li r3,1 \n\
blr \n\
1: \n\
mr r3, r4 \n\
blr \n\
\n\
");
#endif /* defined PPC_FLOATING_POINT_SUPPORT */
#endif /* defined STACK_EXTENSION */