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>

diff --git a/sim/bfin/ChangeLog b/sim/bfin/ChangeLog
index eacab65..008edf0 100644 (file)
--- 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 (file)
--- 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