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authorFred Fish <fnf@specifix.com>1997-10-11 16:50:05 +0000
committerFred Fish <fnf@specifix.com>1997-10-11 16:50:05 +0000
commitb83093ff7953a93ddccb23ac8266392cd59b7d72 (patch)
tree943c54b4c225eebaa771ddbbf0fbcb2958810df1 /sim/d10v
parent93f0cb6975164a13afdfa746e354de3feeeb9d1b (diff)
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* simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
(OP_6601): Ditto. PR 13498
Diffstat (limited to 'sim/d10v')
-rw-r--r--sim/d10v/simops.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/sim/d10v/simops.c b/sim/d10v/simops.c
index 9a654f4..ad77e05 100644
--- a/sim/d10v/simops.c
+++ b/sim/d10v/simops.c
@@ -132,7 +132,7 @@ trace_input_func (name, in1, in2, in3)
filename = (const char *)0;
functionname = (const char *)0;
linenumber = 0;
- if (bfd_find_nearest_line (exec_bfd, text, (struct symbol_cache_entry **)0, byte_pc - text_start,
+ if (bfd_find_nearest_line (prog_bfd, text, (struct symbol_cache_entry **)0, byte_pc - text_start,
&filename, &functionname, &linenumber))
{
p = buf;
@@ -1179,12 +1179,6 @@ void
OP_6401 ()
{
trace_input ("ld", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID);
- if ( OP[1] == 15 )
- {
- (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n");
- State.exception = SIGILL;
- return;
- }
State.regs[OP[0]] = RW (State.regs[OP[1]]);
INC_ADDR(State.regs[OP[1]],-2);
trace_output (OP_REG);
@@ -1226,12 +1220,6 @@ OP_6601 ()
{
uint16 addr = State.regs[OP[1]];
trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID);
- if ( OP[1] == 15 )
- {
- (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n");
- State.exception = SIGILL;
- return;
- }
State.regs[OP[0]] = RW (addr);
State.regs[OP[0]+1] = RW (addr+2);
INC_ADDR(State.regs[OP[1]],-4);
@@ -1949,9 +1937,9 @@ OP_4201 ()
trace_input ("rachi", OP_REG_OUTPUT, OP_ACCUM, OP_CONSTANT3);
State.F1 = State.F0;
if (shift >=0)
- tmp = SEXT44 (State.a[1]) << shift;
+ tmp = SEXT44 (State.a[OP[1]]) << shift;
else
- tmp = SEXT44 (State.a[1]) >> -shift;
+ tmp = SEXT44 (State.a[OP[1]]) >> -shift;
tmp += 0x8000;
if (tmp > MAX32)