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authorMike Frysinger <vapier@gentoo.org>2011-03-26 06:02:41 +0000
committerMike Frysinger <vapier@gentoo.org>2011-03-26 06:02:41 +0000
commitfcd1ee07d35e970766622ea09e79a9b80c632cf9 (patch)
tree3de69cc7320cca78c6161d015fb7e7e6f3460958 /sim/bfin
parent81723326fe1126b9dfd48e99b65ba52e333ede58 (diff)
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sim: bfin: add missing VS set with add/sub insns
The 16bit add/sub insns missed setting the VS bit in ASTAT whenever the V bit was also set. Signed-off-by: Robin Getz <robin.getz@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'sim/bfin')
-rw-r--r--sim/bfin/ChangeLog4
-rw-r--r--sim/bfin/bfin-sim.c3
2 files changed, 7 insertions, 0 deletions
diff --git a/sim/bfin/ChangeLog b/sim/bfin/ChangeLog
index eacab65..008edf0 100644
--- a/sim/bfin/ChangeLog
+++ b/sim/bfin/ChangeLog
@@ -1,3 +1,7 @@
+2011-03-26 Robin Getz <robin.getz@analog.com>
+
+ * bfin-sim.c (decode_dsp32alu_0): Set VS when V is set.
+
2011-03-24 Mike Frysinger <vapier@gentoo.org>
* dv-bfin_gpio.c (bfin_gpio_port_event): Call HW_TRACE at every
diff --git a/sim/bfin/bfin-sim.c b/sim/bfin/bfin-sim.c
index 467d742..7e747ff 100644
--- a/sim/bfin/bfin-sim.c
+++ b/sim/bfin/bfin-sim.c
@@ -4122,6 +4122,9 @@ decode_dsp32alu_0 (SIM_CPU *cpu, bu16 iw0, bu16 iw1)
SET_ASTATREG (ac0, ac0_i);
SET_ASTATREG (v, v_i);
+ if (v_i)
+ SET_ASTATREG (vs, v_i);
+
if (HL)
SET_DREG_H (dst0, val << 16);
else