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* simops.c (OP_500): Fix displacement handling for sld.w.

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(OP_501): Similarly for sst.w.
More fixes exposed by tda testing.
This commit is contained in:
Jeff Law 1996-10-24 20:49:06 +00:00
parent e32ded5231
commit 85c09b0518
2 changed files with 5 additions and 2 deletions
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3
sim/v850/ChangeLog
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@ -1,5 +1,8 @@
Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
* simops.c (OP_500): Fix displacement handling for sld.w.
(OP_501): Similarly for sst.w.
* simops.c (trace_input): Remove all references to SEXT7.
(OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
is zero extended for sst/sld instructions.

4
sim/v850/simops.c
View file

@ -456,7 +456,7 @@ OP_500 ()
trace_input ("sld.w", OP_LOAD16, 4);
temp = OP[1];
temp &= 0x7f;
op2 = temp << 2;
op2 = temp << 1;
result = load_mem (State.regs[30] + op2, 4);
State.regs[OP[0]] = result;
trace_output (OP_LOAD16);
@ -505,7 +505,7 @@ OP_501 ()
op0 = State.regs[OP[0]];
temp = OP[1];
temp &= 0x7f;
op1 = temp << 2;
op1 = temp << 1;
store_mem (State.regs[30] + op1, 4, op0);
trace_output (OP_STORE16);
}