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-rw-r--r--sim/bfin/ChangeLog6
-rw-r--r--sim/bfin/bfin-sim.c6
2 files changed, 12 insertions, 0 deletions
diff --git a/sim/bfin/ChangeLog b/sim/bfin/ChangeLog
index 8fd629a..92d968a 100644
--- a/sim/bfin/ChangeLog
+++ b/sim/bfin/ChangeLog
@@ -1,5 +1,11 @@
2011-06-18 Robin Getz <robin.getz@analog.com>
+ * bfin-sim.c (decode_dsp32shift_0): Clear ASTAT[AV] if val is 0,
+ else set it. Set ASTAT[AVS] if val is 0. Do this for LSHIFT and
+ ASHIFT accumulator insns.
+
+2011-06-18 Robin Getz <robin.getz@analog.com>
+
* bfin-sim.c (ashiftrt): If size is 40, do not call SET_ASTATREG.
(lshiftrt): Likewise.
diff --git a/sim/bfin/bfin-sim.c b/sim/bfin/bfin-sim.c
index dbfce6c..fe4dc26 100644
--- a/sim/bfin/bfin-sim.c
+++ b/sim/bfin/bfin-sim.c
@@ -5223,6 +5223,9 @@ decode_dsp32shift_0 (SIM_CPU *cpu, bu16 iw0, bu16 iw1)
STORE (AXREG (HLs), (val >> 32) & 0xff);
STORE (AWREG (HLs), (val & 0xffffffff));
+ STORE (ASTATREG (av[HLs]), val == 0);
+ if (val == 0)
+ STORE (ASTATREG (avs[HLs]), 1);
}
else if (sop == 1 && sopcde == 3 && (HLs == 0 || HLs == 1))
{
@@ -5240,6 +5243,9 @@ decode_dsp32shift_0 (SIM_CPU *cpu, bu16 iw0, bu16 iw1)
STORE (AXREG (HLs), (val >> 32) & 0xff);
STORE (AWREG (HLs), (val & 0xffffffff));
+ STORE (ASTATREG (av[HLs]), val == 0);
+ if (val == 0)
+ STORE (ASTATREG (avs[HLs]), 1);
}
else if ((sop == 0 || sop == 1) && sopcde == 1)
{