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| author | Jeff Law <law@redhat.com> | 1996-08-30 16:35:10 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 1996-08-30 16:35:10 +0000 |
| commit | 83fc3bac9fd75bd785cf0016ca429b301c30fabd (patch) | |
| tree | f91c87d77641e63480d36b44dd479dc30282a995 /sim/v850/interp.c | |
| parent | 76a61985c130464e743adb6369ccfb1753c090a4 (diff) | |
| download | gdb-83fc3bac9fd75bd785cf0016ca429b301c30fabd.zip gdb-83fc3bac9fd75bd785cf0016ca429b301c30fabd.tar.gz gdb-83fc3bac9fd75bd785cf0016ca429b301c30fabd.tar.bz2 | |
* interp.c (hash): Fix.
* interp.c (do_format_8): Get operands correctly and
call the target function.
* simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
Diffstat (limited to 'sim/v850/interp.c')
| -rw-r--r-- | sim/v850/interp.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/sim/v850/interp.c b/sim/v850/interp.c index d47a109..d11c14e 100644 --- a/sim/v850/interp.c +++ b/sim/v850/interp.c @@ -27,28 +27,22 @@ static long hash(insn) long insn; { - if ((insn & 0x30) == 0 - || (insn & 0x38) == 0x10) + if ((insn & 0x0600) == 0 + || (insn & 0x0700) == 0x0200) return (insn & 0x07e0) >> 5; - if ((insn & 0x3c) == 0x18 - || (insn & 0x3c) == 0x1c - || (insn & 0x3c) == 0x20 - || (insn & 0x3c) == 0x24 - || (insn & 0x3c) == 0x28 - || (insn & 0x3c) == 0x23) - return (insn & 0x07c0) >> 6; - if ((insn & 0x38) == 0x30) + if ((insn & 0x0700) == 0x0300 + || (insn & 0x0700) == 0x0400 + || (insn & 0x0700) == 0x0500) + return (insn & 0x0780) >> 7; + if ((insn & 0x0700) == 0x0600) return (insn & 0x07e0) >> 5; - /* What about sub-op field? XXX */ - if ((insn & 0x38) == 0x38) + if ((insn & 0x0780) == 0x0700) return (insn & 0x07e0) >> 5; - if ((insn & 0x3e) == 0x3c) + if ((insn & 0x07c0) == 0x0780) return (insn & 0x07c0) >> 6; - if ((insn & 0x3f) == 0x3e) - return (insn & 0xc7e0) >> 5; - /* Not really correct. XXX */ - return insn & 0xffffffff; - + if ((insn & 0x07E0) == 0x07C0) + return (insn & 0x07e0) >> 5; + return (insn & 0x07e0) >> 5; } static struct hash_entry * @@ -208,7 +202,14 @@ static void do_format_8 (insn) uint32 insn; { + struct hash_entry *h; printf("format 8 0x%x\n", insn); + + h = lookup_hash (insn); + OP[0] = insn & 0x1f; + OP[1] = (insn >> 11) & 0x7; + OP[2] = (insn >> 16) & 0xffff; + (h->ops->func) (); } static void |