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authorBernd Schmidt <bernd.schmidt@analog.com>2006-04-05 22:03:30 +0000
committerBernd Schmidt <bernds@gcc.gnu.org>2006-04-05 22:03:30 +0000
commitdcef6abaf507eb9a29d837004460f2f15bb78b7c (patch)
treed905381f0c8ac5613a9dd2faa88300d3c2ff6cd8 /gcc/config
parente6c300efaa5d98974d8a58ee91c458e56714f73f (diff)
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lib1funcs.asm (modsi): P1/P2 can be call-clobbered even if the calling function doesn't modify them.
* config/bfin/lib1funcs.asm (modsi): P1/P2 can be call-clobbered even if the calling function doesn't modify them. From-SVN: r112720
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/bfin/lib1funcs.asm15
1 files changed, 7 insertions, 8 deletions
diff --git a/gcc/config/bfin/lib1funcs.asm b/gcc/config/bfin/lib1funcs.asm
index 22e8a02..77d4fff 100644
--- a/gcc/config/bfin/lib1funcs.asm
+++ b/gcc/config/bfin/lib1funcs.asm
@@ -64,17 +64,16 @@ ___divsi3:
.type ___modsi3, STT_FUNC;
___modsi3:
- [--SP] = RETS;
- /* P1 and P2 are preserved by divsi3 and udivsi3. */
- P1 = R0;
- P2 = R1;
- CALL ___divsi3;
- R1 = P1;
- R2 = P2;
+ [--SP] = RETS;
+ [--SP] = R0;
+ [--SP] = R1;
+ CALL ___divsi3;
+ R2 = [SP++];
+ R1 = [SP++];
R2 *= R0;
R0 = R1 - R2;
RETS = [SP++];
- RTS;
+ RTS;
#endif
#ifdef L_udivsi3