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2003-07-17 Michael Snyder <msnyder@redhat.com> 

* compile.c (decode): IMM16 is always zero-extended.
This commit is contained in:
Michael Snyder 2003-07-18 00:08:23 +00:00
parent 61fdd1259b
commit 0f42aa719d
2 changed files with 7 additions and 1 deletions
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4
sim/h8300/ChangeLog
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@ -1,3 +1,7 @@
2003-07-17 Michael Snyder <msnyder@redhat.com>
* compile.c (decode): IMM16 is always zero-extended.
2003-06-24 Michael Snyder <msnyder@redhat.com>
* sim-main.h (SIM_WIFSTOPPED, SIM_WSTOPSIG): Define.

4
sim/h8300/compile.c
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@ -818,7 +818,9 @@ decode (SIM_DESC sd, int addr, unsigned char *data, decoded_inst *dst)
(looking_for & SIZE) == L_16U)
{
cst[opnum] = (data[len / 2] << 8) + data[len / 2 + 1];
if ((looking_for & SIZE) != L_16U)
/* Immediates are always unsigned. */
if ((looking_for & SIZE) != L_16U &&
(looking_for & MODE) != IMM)
cst[opnum] = (short) cst[opnum]; /* Sign extend. */
}
else if (looking_for & ABSJMP)