/* Print National Semiconductor 32000 instructions.
- Copyright (C) 1986-2019 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of the GNU opcodes library.
}
\f
/* Given a character C, does it represent a general addressing mode? */
-#define Is_gen(c) \
- ((c) == 'F' || (c) == 'L' || (c) == 'B' \
- || (c) == 'W' || (c) == 'D' || (c) == 'A' || (c) == 'I' || (c) == 'Z')
+#define Is_gen(c) (strchr ("FLBWDAIZf", (c)) != NULL)
/* Adressing modes. */
#define Adrmod_index_byte 0x1c
if we are using scaled indexed addressing mode, since the index
bytes occur right after the basic instruction, not as part
of the addressing extension. */
- if (Is_gen(d[1]))
+ if (Is_gen (d[1]))
{
- int addr_mode = bit_extract (buffer, ioffset - 5, 5);
+ int bitoff = d[1] == 'f' ? 10 : 5;
+ int addr_mode = bit_extract (buffer, ioffset - bitoff, 5);
if (Adrmod_is_index (addr_mode))
{
}
}
- if (d[2] && Is_gen(d[3]))
+ if (d[2] && Is_gen (d[3]))
{
int addr_mode = bit_extract (buffer, ioffset - 10, 5);