+1999-05-28 Torbjorn Granlund <tege@matematik.su.se>
+
+ * config/tc-m68k.c (m68k_ip): Check for disallowed index register
+ width for Coldfire.
+ (arch_coldfire_p): New #define.
+ (m68k_ip, m68k_init_after_args): Use arch_coldfire_p.
+
+1999-05-28 Linus Nordberg <linus.nordberg@canit.se>
+
+ * config/tc-m68k.c (install_operand): Add places `n', `o'.
+
+ * config/tc-m68k.c (m68k_ip): Add formats `E', `G', `H'.
+ (install_operand): Add place `N'.
+ (init_table): Add registers ACC, MACSR, MASK.
+
+ * config/m68k-parse.h (m68k_register): Add ACC, MACSR, MASK.
+
+ * config/tc-m68k.c: Change mcf5200 --> mcf.
+ (archs): Add mcf5206e, mcf5307.
+ (m68k_ip): Add format `u'.
+ (install_operand): Add place `m', `M', `h'.
+ (init_table): Add upper/lower registers.
+
+ * config/m68k-parse.h (m68k_register): Add upper/lower registers.
+
1999-05-28 Martin Dorey <mdorey@madge.com>
* config/tc-i960.c: Several minor changes to add ELF and
/* m68k-parse.h -- header file for m68k assembler
- Copyright (C) 1987, 91, 92, 93, 94, 1995 Free Software Foundation, Inc.
+ Copyright (C) 1987, 91, 92, 93, 94, 95, 96, 1999
+ Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
ZPC, /* Hack for Program space, but 0 addressing */
SR, /* Status Reg */
CCR, /* Condition code Reg */
+ ACC, /* Accumulator Reg */
+ MACSR, /* MAC Status Reg */
+ MASK, /* Modulus Reg */
/* These have to be grouped together for the movec instruction to work. */
USP, /* User Stack Pointer */
ZADDR5,
ZADDR6,
ZADDR7,
+
+ /* Upper and lower half of data and address registers. Order *must*
+ be DATAxL, ADDRxL, DATAxU, ADDRxU. */
+ DATA0L, /* lower half of data registers */
+ DATA1L,
+ DATA2L,
+ DATA3L,
+ DATA4L,
+ DATA5L,
+ DATA6L,
+ DATA7L,
+
+ ADDR0L, /* lower half of address registers */
+ ADDR1L,
+ ADDR2L,
+ ADDR3L,
+ ADDR4L,
+ ADDR5L,
+ ADDR6L,
+ ADDR7L,
+
+ DATA0U, /* upper half of data registers */
+ DATA1U,
+ DATA2U,
+ DATA3U,
+ DATA4U,
+ DATA5U,
+ DATA6U,
+ DATA7U,
+
+ ADDR0U, /* upper half of address registers */
+ ADDR1U,
+ ADDR2U,
+ ADDR3U,
+ ADDR4U,
+ ADDR5U,
+ ADDR6U,
+ ADDR7U,
};
/* Size information. */
/* tc-m68k.c -- Assemble for the m68k family
- Copyright (C) 1987, 91, 92, 93, 94, 95, 96, 97, 1998
+ Copyright (C) 1987, 91, 92, 93, 94, 95, 96, 97, 98, 1999
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
USP, VBR, URP, SRP, PCR,
0
};
-static const enum m68k_register mcf5200_control_regs[] = {
+static const enum m68k_register mcf_control_regs[] = {
CACR, TC, ITT0, ITT1, DTT0, DTT1, VBR, ROMBAR,
RAMBAR0, RAMBAR1, MBAR,
0
reloc[5]; /* Five is enough??? */
};
-#define cpu_of_arch(x) ((x) & (m68000up|mcf5200))
+#define cpu_of_arch(x) ((x) & (m68000up|mcf))
#define float_of_arch(x) ((x) & mfloat)
#define mmu_of_arch(x) ((x) & mmmu)
+#define arch_coldfire_p(x) (((x) & mcf) != 0)
/* Macros for determining if cpu supports a specific addressing mode */
#define HAVE_LONG_BRANCH(x) ((x) & (m68020|m68030|m68040|m68060|cpu32))
{ m68881, "68881", 0 },
{ m68851, "68851", 0 },
{ mcf5200, "5200", 0 },
+ { mcf5206e, "5206e", 0 },
+ { mcf5307, "5307", 0},
/* Aliases (effectively, so far as gas is concerned) for the above
cpus. */
{ m68020, "68k", 1 },
{ cpu32, "68349", 1 },
{ cpu32, "68360", 1 },
{ m68881, "68882", 1 },
+ { mcf5200, "5202", 1 },
+ { mcf5200, "5204", 1 },
+ { mcf5200, "5206", 1 },
};
static const int n_archs = sizeof (archs) / sizeof (archs[0]);
losing++;
break;
+ case 'E':
+ if (opP->reg != ACC)
+ losing++;
+ break;
+
case 'F':
if (opP->mode != FPREG)
losing++;
break;
+ case 'G':
+ if (opP->reg != MACSR)
+ losing++;
+ break;
+
+ case 'H':
+ if (opP->reg != MASK)
+ losing++;
+ break;
+
case 'I':
if (opP->mode != CONTROL
|| opP->reg < COP0
++losing;
break;
+ case 'u':
+ if (opP->reg < DATA0L || opP->reg > ADDR7U)
+ losing++;
+ /* FIXME: kludge instead of fixing parser:
+ upper/lower registers are *not* CONTROL
+ registers, but ordinary ones. */
+ if ((opP->reg >= DATA0L && opP->reg <= DATA7L)
+ || (opP->reg >= DATA0U && opP->reg <= DATA7U))
+ opP->mode = DREG;
+ else
+ opP->mode = AREG;
+ break;
+
default:
abort ();
} /* switch on type of operand */
&& ((opP->disp.size == SIZE_UNSPEC
&& flag_short_refs == 0
&& cpu_of_arch (current_architecture) >= m68020
- && cpu_of_arch (current_architecture) != mcf5200)
+ && ! arch_coldfire_p (current_architecture))
|| opP->disp.size == SIZE_LONG)))
{
if (cpu_of_arch (current_architecture) < m68020
- || cpu_of_arch (current_architecture) == mcf5200)
+ || arch_coldfire_p (current_architecture))
opP->error =
_("displacement too large for this architecture; needs 68020 or higher");
if (opP->reg == PC)
if ((opP->index.scale != 1
&& cpu_of_arch (current_architecture) < m68020)
|| (opP->index.scale == 8
- && current_architecture == mcf5200))
+ && arch_coldfire_p (current_architecture)))
{
opP->error =
_("scale factor invalid on this architecture; needs cpu32 or 68020 or higher");
}
+ if (arch_coldfire_p (current_architecture)
+ && opP->index.size == SIZE_WORD)
+ opP->error = _("invalid index size for coldfire");
+
switch (opP->index.scale)
{
case 1:
{
if (siz1 == SIZE_BYTE
|| cpu_of_arch (current_architecture) < m68020
- || cpu_of_arch (current_architecture) == mcf5200
+ || arch_coldfire_p (current_architecture)
|| (siz1 == SIZE_UNSPEC
&& ! isvar (&opP->disp)
&& issbyte (baseo)))
/* It isn't simple. */
if (cpu_of_arch (current_architecture) < m68020
- || cpu_of_arch (current_architecture) == mcf5200)
+ || arch_coldfire_p (current_architecture))
opP->error =
_("invalid operand mode for this architecture; needs 68020 or higher");
install_operand (s[1], opP->reg - DATA);
break;
+ case 'E': /* Ignore it */
+ break;
+
case 'F':
install_operand (s[1], opP->reg - FP0);
break;
+ case 'G': /* Ignore it */
+ case 'H':
+ break;
+
case 'I':
tmpreg = opP->reg - COP0;
install_operand (s[1], tmpreg);
addword (tmpreg >> 16);
addword (tmpreg & 0xFFFF);
break;
+ case 'u':
+ install_operand (s[1], opP->reg - DATA0L);
+ opP->reg -= (DATA0L);
+ opP->reg &= 0x0F; /* remove upper/lower bit */
+ break;
default:
abort ();
}
the_ins.opcode[1] = (val >> 16);
the_ins.opcode[2] = val & 0xffff;
break;
+ case 'm':
+ the_ins.opcode[0] |= ((val & 0x8) << (6 - 3));
+ the_ins.opcode[0] |= ((val & 0x7) << 9);
+ the_ins.opcode[1] |= ((val & 0x10) << (7 - 4));
+ break;
+ case 'n':
+ the_ins.opcode[0] |= ((val & 0x8) << (6 - 3));
+ the_ins.opcode[0] |= ((val & 0x7) << 9);
+ break;
+ case 'o':
+ the_ins.opcode[1] |= val << 12;
+ the_ins.opcode[1] |= ((val & 0x10) << (7 - 4));
+ break;
+ case 'M':
+ the_ins.opcode[0] |= (val & 0xF);
+ the_ins.opcode[1] |= ((val & 0x10) << (6 - 4));
+ break;
+ case 'N':
+ the_ins.opcode[1] |= (val & 0xF);
+ the_ins.opcode[1] |= ((val & 0x10) << (6 - 4));
+ break;
+ case 'h':
+ the_ins.opcode[1] |= ((val != 1) << 10);
+ break;
case 'c':
default:
as_fatal (_("failed sanity check."));
{ "ccr", CCR },
{ "cc", CCR },
+ { "acc", ACC },
+ { "macsr", MACSR },
+ { "mask", MASK },
+
/* control registers */
{ "sfc", SFC }, /* Source Function Code */
{ "sfcr", SFC },
{ "za6", ZADDR6 },
{ "za7", ZADDR7 },
+ /* Upper and lower data and address registers, used by macw and msacw. */
+ { "d0l", DATA0L },
+ { "d1l", DATA1L },
+ { "d2l", DATA2L },
+ { "d3l", DATA3L },
+ { "d4l", DATA4L },
+ { "d5l", DATA5L },
+ { "d6l", DATA6L },
+ { "d7l", DATA7L },
+
+ { "a0l", ADDR0L },
+ { "a1l", ADDR1L },
+ { "a2l", ADDR2L },
+ { "a3l", ADDR3L },
+ { "a4l", ADDR4L },
+ { "a5l", ADDR5L },
+ { "a6l", ADDR6L },
+ { "a7l", ADDR7L },
+
+ { "d0u", DATA0U },
+ { "d1u", DATA1U },
+ { "d2u", DATA2U },
+ { "d3u", DATA3U },
+ { "d4u", DATA4U },
+ { "d5u", DATA5U },
+ { "d6u", DATA6U },
+ { "d7u", DATA7U },
+
+ { "a0u", ADDR0U },
+ { "a1u", ADDR1U },
+ { "a2u", ADDR2U },
+ { "a3u", ADDR3U },
+ { "a4u", ADDR4U },
+ { "a5u", ADDR5U },
+ { "a6u", ADDR6U },
+ { "a7u", ADDR7U },
+
{ 0, 0 }
};
control_regs = cpu32_control_regs;
break;
case mcf5200:
- control_regs = mcf5200_control_regs;
+ case mcf5206e:
+ case mcf5307:
+ control_regs = mcf_control_regs;
break;
default:
abort ();
select_control_regs ();
if (cpu_of_arch (current_architecture) < m68020
- || cpu_of_arch (current_architecture) == mcf5200)
+ || arch_coldfire_p (current_architecture))
md_relax_table[TAB (PCINDEX, BYTE)].rlx_more = 0;
}
\f
projects / binutils-gdb.git / commitdiff