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authorAnthony Green <green@redhat.com>2012-09-08 01:26:07 +0000
committerAnthony Green <green@redhat.com>2012-09-08 01:26:07 +0000
commit78ca4e81ffc025ba2f18ab6964a84d6693624b5d (patch)
tree09292ca24360eeb8c0867d9eda7f9b45a45acd80 /sim/moxie
parent7078b4097f41309449124a390858941c41cc1c89 (diff)
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Adjust for branch target encoding change
Diffstat (limited to 'sim/moxie')
-rw-r--r--sim/moxie/ChangeLog5
-rw-r--r--sim/moxie/interp.c20
2 files changed, 15 insertions, 10 deletions
diff --git a/sim/moxie/ChangeLog b/sim/moxie/ChangeLog
index d4f1e24..ddab6e9 100644
--- a/sim/moxie/ChangeLog
+++ b/sim/moxie/ChangeLog
@@ -1,3 +1,8 @@
+2012-09-07 Anthony Green <green@moxielogic.com>
+
+ * interp.c (sim_resume): Branches are now relative to the
+ address of the instruction following the branch.
+
2012-06-17 Mike Frysinger <vapier@gentoo.org>
* interp.c: Include config.h first. Also include fcntl.h directly.
diff --git a/sim/moxie/interp.c b/sim/moxie/interp.c
index c16c34f..b8edc10 100644
--- a/sim/moxie/interp.c
+++ b/sim/moxie/interp.c
@@ -290,69 +290,69 @@ sim_resume (sd, step, siggnal)
{
TRACE("beq");
if (cpu.asregs.cc & CC_EQ)
- pc += INST2OFFSET(inst) - 2;
+ pc += INST2OFFSET(inst);
}
break;
case 0x01: /* bne */
{
TRACE("bne");
if (! (cpu.asregs.cc & CC_EQ))
- pc += INST2OFFSET(inst) - 2;
+ pc += INST2OFFSET(inst);
}
break;
case 0x02: /* blt */
{
TRACE("blt");
if (cpu.asregs.cc & CC_LT)
- pc += INST2OFFSET(inst) - 2;
+ pc += INST2OFFSET(inst);
} break;
case 0x03: /* bgt */
{
TRACE("bgt");
if (cpu.asregs.cc & CC_GT)
- pc += INST2OFFSET(inst) - 2;
+ pc += INST2OFFSET(inst);
}
break;
case 0x04: /* bltu */
{
TRACE("bltu");
if (cpu.asregs.cc & CC_LTU)
- pc += INST2OFFSET(inst) - 2;
+ pc += INST2OFFSET(inst);
}
break;
case 0x05: /* bgtu */
{
TRACE("bgtu");
if (cpu.asregs.cc & CC_GTU)
- pc += INST2OFFSET(inst) - 2;
+ pc += INST2OFFSET(inst);
}
break;
case 0x06: /* bge */
{
TRACE("bge");
if (cpu.asregs.cc & (CC_GT | CC_EQ))
- pc += INST2OFFSET(inst) - 2;
+ pc += INST2OFFSET(inst);
}
break;
case 0x07: /* ble */
{
TRACE("ble");
if (cpu.asregs.cc & (CC_LT | CC_EQ))
- pc += INST2OFFSET(inst) - 2;
+ pc += INST2OFFSET(inst);
}
break;
case 0x08: /* bgeu */
{
TRACE("bgeu");
if (cpu.asregs.cc & (CC_GTU | CC_EQ))
- pc += INST2OFFSET(inst) - 2;
+ pc += INST2OFFSET(inst);
}
break;
case 0x09: /* bleu */
{
TRACE("bleu");
if (cpu.asregs.cc & (CC_LTU | CC_EQ))
- pc += INST2OFFSET(inst) - 2;
+ pc += INST2OFFSET(inst);
}
break;
default: