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| author | Mike Frysinger <vapier@gentoo.org> | 2011-03-15 20:04:04 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-03-15 20:04:04 +0000 |
| commit | c9329594d491d5e2c3c2f59bb8c6e833910022b4 (patch) | |
| tree | ce2265ac90d908a459cc099079d4941d051f6b23 /sim | |
| parent | f3df5b084eb26745b433ab9ea47e6ecff3b864ba (diff) | |
| download | gdb-c9329594d491d5e2c3c2f59bb8c6e833910022b4.zip gdb-c9329594d491d5e2c3c2f59bb8c6e833910022b4.tar.gz gdb-c9329594d491d5e2c3c2f59bb8c6e833910022b4.tar.bz2 | |
sim: bfin: handle saturation with fract multiplications
The saturation behavior with fract modes differs from non-fract modes.
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/bfin/ChangeLog | 4 | ||||
| -rw-r--r-- | sim/bfin/bfin-sim.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/sim/bfin/ChangeLog b/sim/bfin/ChangeLog index 8065fad..bdc7690 100644 --- a/sim/bfin/ChangeLog +++ b/sim/bfin/ChangeLog @@ -1,3 +1,7 @@ +2010-03-15 Robin Getz <robin.getz@analog.com> + + * bfin-sim.c (extract_mult): Handle M_IU. + 2011-03-05 Mike Frysinger <vapier@gentoo.org> * Makefile.in, TODO, aclocal.m4, bfin-sim.c, bfin-sim.h, diff --git a/sim/bfin/bfin-sim.c b/sim/bfin/bfin-sim.c index 6d9361e..f70526b 100644 --- a/sim/bfin/bfin-sim.c +++ b/sim/bfin/bfin-sim.c @@ -1479,6 +1479,8 @@ extract_mult (SIM_CPU *cpu, bu64 res, int mmod, int MM, case 0: case M_IS: return saturate_s32 (res, overflow); + case M_IU: + return saturate_u32 (res, overflow); case M_FU: if (MM) return saturate_s32 (res, overflow); |