#line 1 "msp430-decode.opc"
/* -*- c -*- */
+/* Copyright 2013 Free Software Foundation, Inc.
+ Contributed by Red Hat.
+ Written by DJ Delorie.
+
+ This file is part of the GNU opcodes library.
+
+ This library is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
#include "sysdep.h"
#include <stdio.h>
#include <stdlib.h>
typedef struct
{
- MSP430_Opcode_Decoded * msp430;
- int (* getbyte)(void *);
- void * ptr;
- unsigned char * op;
+ MSP430_Opcode_Decoded *msp430;
+ int (*getbyte)(void *);
+ void *ptr;
+ unsigned char *op;
int op_ptr;
int pc;
} LocalData;
getbyte_swapped (LocalData *ld)
{
int b;
+
if (ld->op_ptr == ld->msp430->n_bytes)
{
- do {
- b = ld->getbyte (ld->ptr);
- /*fprintf(stderr, "[\033[32m%02x\033[0m]", b & 0xff);*/
- ld->op [(ld->msp430->n_bytes++)^1] = b;
- } while (ld->msp430->n_bytes & 1);
+ do
+ {
+ b = ld->getbyte (ld->ptr);
+ ld->op [(ld->msp430->n_bytes++)^1] = b;
+ }
+ while (ld->msp430->n_bytes & 1);
}
return ld->op[ld->op_ptr++];
}
#define ID(x) msp430->id = x
-#define OP(n, t, r, a) (msp430->op[n].type = t, \
+
+#define OP(n, t, r, a) (msp430->op[n].type = t, \
msp430->op[n].reg = r, \
msp430->op[n].addend = a)
-#define OPX(n, t, r1, r2, a) \
- (msp430->op[n].type = t, \
- msp430->op[n].reg = r1, \
- msp430->op[n].reg2 = r2, \
- msp430->op[n].addend = a)
+
+#define OPX(n, t, r1, r2, a) \
+ (msp430->op[n].type = t, \
+ msp430->op[n].reg = r1, \
+ msp430->op[n].reg2 = r2, \
+ msp430->op[n].addend = a)
#define SYNTAX(x) msp430->syntax = x
-#define UNSUPPORTED() \
- msp430->syntax = "*unknown*"
+#define UNSUPPORTED() msp430->syntax = "*unknown*"
#define DC(c) OP (0, MSP430_Operand_Immediate, 0, c)
#define DR(r) OP (0, MSP430_Operand_Register, r, 0)
#define ASX(r, as, x) encode_as (r, as, ld, x)
#define BW(x) msp430->size = (x ? 8 : 16)
-/* The last 20 is for SWPBX.Z and SXTX.A */
-#define ABW(a, x) msp430->size = (a ? ((x ? 8 : 16)) : (x ? 20 : 20))
+/* The last 20 is for SWPBX.Z and SXTX.A. */
+#define ABW(a,x) msp430->size = (a ? ((x ? 8 : 16)) : (x ? 20 : 20))
#define IMMU(bytes) immediate (bytes, 0, ld)
#define IMMS(bytes) immediate (bytes, 1, ld)
-/* Helper macros for known status bits settings */
+/* Helper macros for known status bits settings. */
#define F_____ msp430->flags_1 = msp430->flags_0 = 0; msp430->flags_set = 0
#define F_VNZC msp430->flags_1 = msp430->flags_0 = 0; msp430->flags_set = 0x87
#define F_0NZC msp430->flags_1 = 0; msp430->flags_0 = 0x80; msp430->flags_set = 0x07
/* The chip is little-endian, but GETBYTE byte-swaps words because the
decoder is based on 16-bit "words" so *this* logic is big-endian. */
+
static int
-immediate (int bytes, int sign_extend, LocalData * ld)
+immediate (int bytes, int sign_extend, LocalData *ld)
{
unsigned long i = 0;
i -= 0x100000000ULL;
break;
default:
- fprintf (stderr, "Programmer error: immediate() called with invalid byte count %d\n", bytes);
- abort();
+ fprintf (stderr,
+ "Programmer error: immediate() called with invalid byte count %d\n",
+ bytes);
+ abort ();
}
- /*fprintf(stderr, "\033[35mIMM(%d,%d,%#lx)\033[0m", bytes, sign_extend, i);*/
return i;
}
Ad
0 Rn - - - -
- 1 X(Rn) Sym - X(abs) -
- */
+ 1 X(Rn) Sym - X(abs) - */
static void
encode_ad (int reg, int ad, LocalData *ld, int ext)
{
- MSP430_Opcode_Decoded * msp430 = ld->msp430;
+ MSP430_Opcode_Decoded *msp430 = ld->msp430;
- /*fprintf(stderr, "[\033[31mAD %d R%d\033[0m]", ad, reg);*/
if (ad)
{
int x = IMMU(2) | (ext << 16);
switch (reg)
{
- case 0: /* (PC) -> Symbolic */
+ case 0: /* (PC) -> Symbolic. */
DA (x + ld->pc + ld->op_ptr - 2);
break;
- case 2: /* (SR) -> Absolute */
+ case 2: /* (SR) -> Absolute. */
DA (x);
break;
default:
static void
encode_as (int reg, int as, LocalData *ld, int ext)
{
- MSP430_Opcode_Decoded * msp430 = ld->msp430;
+ MSP430_Opcode_Decoded *msp430 = ld->msp430;
int x;
- /*fprintf(stderr, "[\033[31mAS %d R%d\033[0m]", as, reg);*/
switch (as)
{
case 0:
case 1:
switch (reg)
{
- case 0: /* PC -> Symbolic */
+ case 0: /* PC -> Symbolic. */
x = IMMU(2) | (ext << 16);
SA (x + ld->pc + ld->op_ptr - 2);
break;
- case 2: /* SR -> Absolute */
+ case 2: /* SR -> Absolute. */
x = IMMU(2) | (ext << 16);
SA (x);
break;
static void
encode_rep_zc (int srxt, int dsxt, LocalData *ld)
{
- MSP430_Opcode_Decoded * msp430 = ld->msp430;
+ MSP430_Opcode_Decoded *msp430 = ld->msp430;
msp430->repeat_reg = srxt & 1;
msp430->repeats = dsxt;
case 13: return MSO_bis;
case 14: return MSO_xor;
case 15: return MSO_and;
- default:
- return MSO_unknown;
+ default: return MSO_unknown;
}
}
static int
-sopc_to_id (int sop,int c)
+sopc_to_id (int sop, int c)
{
- switch (sop*2+c)
+ switch (sop * 2 + c)
{
case 0: return MSO_rrc;
case 1: return MSO_swpb;
case 4: return MSO_push;
case 5: return MSO_call;
case 6: return MSO_reti;
- default:
- return MSO_unknown;
+ default: return MSO_unknown;
}
}
int
msp430_decode_opcode (unsigned long pc,
- MSP430_Opcode_Decoded * msp430,
- int (* getbyte)(void *),
- void * ptr)
+ MSP430_Opcode_Decoded *msp430,
+ int (*getbyte)(void *),
+ void *ptr)
{
- LocalData lds, * ld = &lds;
+ LocalData lds, *ld = &lds;
unsigned char op_buf[20] = {0};
unsigned char *op = op_buf;
int raddr;
op_semantics_1:
{
/** 0000 srcr 0000 dstr MOVA @%1, %0 */
-#line 419 "msp430-decode.opc"
+#line 438 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 419 "msp430-decode.opc"
+#line 438 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("MOVA @%1, %0");
-#line 419 "msp430-decode.opc"
+#line 438 "msp430-decode.opc"
ID (MSO_mov); SM (srcr, 0); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_2:
{
/** 0000 srcr 0001 dstr MOVA @%1+, %0 */
-#line 424 "msp430-decode.opc"
+#line 443 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 424 "msp430-decode.opc"
+#line 443 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("MOVA @%1+, %0");
-#line 424 "msp430-decode.opc"
+#line 443 "msp430-decode.opc"
ID (MSO_mov); SI (srcr); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_3:
{
/** 0000 srcr 0010 dstr MOVA &%1, %0 */
-#line 429 "msp430-decode.opc"
+#line 448 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 429 "msp430-decode.opc"
+#line 448 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("MOVA &%1, %0");
-#line 429 "msp430-decode.opc"
+#line 448 "msp430-decode.opc"
ID (MSO_mov); SA ((srcr << 16) + IMMU(2)); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_4:
{
/** 0000 srcr 0011 dstr MOVA %1, %0 */
-#line 434 "msp430-decode.opc"
+#line 453 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 434 "msp430-decode.opc"
+#line 453 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("MOVA %1, %0");
-#line 434 "msp430-decode.opc"
+#line 453 "msp430-decode.opc"
ID (MSO_mov); SM (srcr, IMMS(2)); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_5:
{
/** 0000 bt00 010w dstr RRCM.A %c, %0 */
-#line 501 "msp430-decode.opc"
+#line 520 "msp430-decode.opc"
int bt AU = (op[0] >> 2) & 0x03;
-#line 501 "msp430-decode.opc"
+#line 520 "msp430-decode.opc"
int w AU = (op[1] >> 4) & 0x01;
-#line 501 "msp430-decode.opc"
+#line 520 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("RRCM.A %c, %0");
-#line 501 "msp430-decode.opc"
+#line 520 "msp430-decode.opc"
ID (MSO_rrc); DR (dstr); SR (dstr);
msp430->repeats = bt;
msp430->size = w ? 16 : 20;
op_semantics_6:
{
/** 0000 srcr 0110 dstr MOVA %1, &%0 */
-#line 439 "msp430-decode.opc"
+#line 458 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 439 "msp430-decode.opc"
+#line 458 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("MOVA %1, &%0");
-#line 439 "msp430-decode.opc"
+#line 458 "msp430-decode.opc"
ID (MSO_mov); SR (srcr); DA ((dstr << 16) + IMMU(2));
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_7:
{
/** 0000 srcr 0111 dstr MOVA %1, &%0 */
-#line 444 "msp430-decode.opc"
+#line 463 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 444 "msp430-decode.opc"
+#line 463 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("MOVA %1, &%0");
-#line 444 "msp430-decode.opc"
+#line 463 "msp430-decode.opc"
ID (MSO_mov); SR (srcr); DM (dstr, IMMS(2));
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_8:
{
/** 0000 srcr 1000 dstr MOVA %1, %0 */
-#line 449 "msp430-decode.opc"
+#line 468 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 449 "msp430-decode.opc"
+#line 468 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("MOVA %1, %0");
-#line 449 "msp430-decode.opc"
+#line 468 "msp430-decode.opc"
ID (MSO_mov); SC ((srcr << 16) + IMMU(2)); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_9:
{
/** 0000 srcr 1001 dstr CMPA %1, %0 */
-#line 454 "msp430-decode.opc"
+#line 473 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 454 "msp430-decode.opc"
+#line 473 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("CMPA %1, %0");
-#line 454 "msp430-decode.opc"
+#line 473 "msp430-decode.opc"
ID (MSO_cmp); SC ((srcr << 16) + IMMU(2)); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_10:
{
/** 0000 srcr 1010 dstr ADDA %1, %0 */
-#line 460 "msp430-decode.opc"
+#line 479 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 460 "msp430-decode.opc"
+#line 479 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("ADDA %1, %0");
-#line 460 "msp430-decode.opc"
+#line 479 "msp430-decode.opc"
ID (MSO_add); SC ((srcr << 16) + IMMU(2)); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_11:
{
/** 0000 srcr 1011 dstr SUBA %1, %0 */
-#line 466 "msp430-decode.opc"
+#line 485 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 466 "msp430-decode.opc"
+#line 485 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("SUBA %1, %0");
-#line 466 "msp430-decode.opc"
+#line 485 "msp430-decode.opc"
ID (MSO_sub); SC ((srcr << 16) + IMMU(2)); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_12:
{
/** 0000 srcr 1100 dstr MOVA %1, %0 */
-#line 478 "msp430-decode.opc"
+#line 497 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 478 "msp430-decode.opc"
+#line 497 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("MOVA %1, %0");
-#line 478 "msp430-decode.opc"
+#line 497 "msp430-decode.opc"
ID (MSO_mov); SR (srcr); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_13:
{
/** 0000 srcr 1101 dstr CMPA %1, %0 */
-#line 483 "msp430-decode.opc"
+#line 502 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 483 "msp430-decode.opc"
+#line 502 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("CMPA %1, %0");
-#line 483 "msp430-decode.opc"
+#line 502 "msp430-decode.opc"
ID (MSO_cmp); SR (srcr); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_14:
{
/** 0000 srcr 1110 dstr ADDA %1, %0 */
-#line 489 "msp430-decode.opc"
+#line 508 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 489 "msp430-decode.opc"
+#line 508 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("ADDA %1, %0");
-#line 489 "msp430-decode.opc"
+#line 508 "msp430-decode.opc"
ID (MSO_add); SR (srcr); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_15:
{
/** 0000 srcr 1111 dstr SUBA %1, %0 */
-#line 495 "msp430-decode.opc"
+#line 514 "msp430-decode.opc"
int srcr AU = op[0] & 0x0f;
-#line 495 "msp430-decode.opc"
+#line 514 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("SUBA %1, %0");
-#line 495 "msp430-decode.opc"
+#line 514 "msp430-decode.opc"
ID (MSO_sub); SR (srcr); DR (dstr);
msp430->size = 20;
msp430->ofs_430x = 1;
op_semantics_16:
{
/** 0000 bt01 010w dstr RRAM.A %c, %0 */
-#line 508 "msp430-decode.opc"
+#line 527 "msp430-decode.opc"
int bt AU = (op[0] >> 2) & 0x03;
-#line 508 "msp430-decode.opc"
+#line 527 "msp430-decode.opc"
int w AU = (op[1] >> 4) & 0x01;
-#line 508 "msp430-decode.opc"
+#line 527 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("RRAM.A %c, %0");
-#line 508 "msp430-decode.opc"
+#line 527 "msp430-decode.opc"
ID (MSO_rra); DR (dstr); SR (dstr);
msp430->repeats = bt;
msp430->size = w ? 16 : 20;
op_semantics_17:
{
/** 0000 bt10 010w dstr RLAM.A %c, %0 */
-#line 515 "msp430-decode.opc"
+#line 534 "msp430-decode.opc"
int bt AU = (op[0] >> 2) & 0x03;
-#line 515 "msp430-decode.opc"
+#line 534 "msp430-decode.opc"
int w AU = (op[1] >> 4) & 0x01;
-#line 515 "msp430-decode.opc"
+#line 534 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("RLAM.A %c, %0");
-#line 515 "msp430-decode.opc"
+#line 534 "msp430-decode.opc"
ID (MSO_add); DR (dstr); SR (dstr);
msp430->repeats = bt;
msp430->size = w ? 16 : 20;
op_semantics_18:
{
/** 0000 bt11 010w dstr RRUM.A %c, %0 */
-#line 522 "msp430-decode.opc"
+#line 541 "msp430-decode.opc"
int bt AU = (op[0] >> 2) & 0x03;
-#line 522 "msp430-decode.opc"
+#line 541 "msp430-decode.opc"
int w AU = (op[1] >> 4) & 0x01;
-#line 522 "msp430-decode.opc"
+#line 541 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("RRUM.A %c, %0");
-#line 522 "msp430-decode.opc"
+#line 541 "msp430-decode.opc"
ID (MSO_rru); DR (dstr); SR (dstr);
msp430->repeats = bt;
msp430->size = w ? 16 : 20;
op_semantics_19:
{
/** 0001 00so c b ad dreg %S%b %1 */
-#line 375 "msp430-decode.opc"
+#line 394 "msp430-decode.opc"
int so AU = op[0] & 0x03;
-#line 375 "msp430-decode.opc"
+#line 394 "msp430-decode.opc"
int c AU = (op[1] >> 7) & 0x01;
-#line 375 "msp430-decode.opc"
+#line 394 "msp430-decode.opc"
int b AU = (op[1] >> 6) & 0x01;
-#line 375 "msp430-decode.opc"
+#line 394 "msp430-decode.opc"
int ad AU = (op[1] >> 4) & 0x03;
-#line 375 "msp430-decode.opc"
+#line 394 "msp430-decode.opc"
int dreg AU = op[1] & 0x0f;
if (trace)
{
printf (" dreg = 0x%x\n", dreg);
}
SYNTAX("%S%b %1");
-#line 375 "msp430-decode.opc"
+#line 394 "msp430-decode.opc"
ID (sopc_to_id (so,c)); ASX (dreg, ad, srxt_bits); ABW (al_bit, b);
if (ad == 0)
REPZC (srxt_bits, dsxt_bits);
- /* the helper functions encode for source, but it's both source and
- dest, with a few documented exceptions. */
+ /* The helper functions encode for source, but it's
+ both source and dest, with a few documented exceptions. */
msp430->op[0] = msp430->op[1];
- /* RETI ignores the operand */
+ /* RETI ignores the operand. */
if (msp430->id == MSO_reti)
msp430->syntax = "%S";
case MSO_reti: F_VNZC; break;
default: break;
}
-
+
/* 20xx 0010 0000 ---- ----
3cxx 0011 1100 ---- ----
- 001j mp-- ---- ---- */
+ 001j mp-- ---- ----. */
}
break;
}
op[0], op[1]);
}
SYNTAX("RETI");
-#line 529 "msp430-decode.opc"
+#line 548 "msp430-decode.opc"
ID (MSO_reti);
msp430->size = 20;
msp430->ofs_430x = 1;
case 0x7f:
{
/** 0001 0011 01as dstr CALLA %0 */
-#line 534 "msp430-decode.opc"
+#line 553 "msp430-decode.opc"
int as AU = (op[1] >> 4) & 0x03;
-#line 534 "msp430-decode.opc"
+#line 553 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("CALLA %0");
-#line 534 "msp430-decode.opc"
+#line 553 "msp430-decode.opc"
ID (MSO_call); AS (dstr, as);
msp430->size = 20;
msp430->ofs_430x = 1;
case 0x8f:
{
/** 0001 0011 1000 extb CALLA %0 */
-#line 539 "msp430-decode.opc"
+#line 558 "msp430-decode.opc"
int extb AU = op[1] & 0x0f;
if (trace)
{
printf (" extb = 0x%x\n", extb);
}
SYNTAX("CALLA %0");
-#line 539 "msp430-decode.opc"
+#line 558 "msp430-decode.opc"
ID (MSO_call); SA (IMMU(2) | (extb << 16));
msp430->size = 20;
msp430->ofs_430x = 1;
case 0x9f:
{
/** 0001 0011 1001 extb CALLA %0 */
-#line 544 "msp430-decode.opc"
+#line 563 "msp430-decode.opc"
int extb AU = op[1] & 0x0f;
if (trace)
{
printf (" extb = 0x%x\n", extb);
}
SYNTAX("CALLA %0");
-#line 544 "msp430-decode.opc"
+#line 563 "msp430-decode.opc"
raddr = IMMU(2) | (extb << 16);
if (raddr & 0x80000)
raddr -= 0x100000;
case 0xbf:
{
/** 0001 0011 1011 extb CALLA %0 */
-#line 552 "msp430-decode.opc"
+#line 571 "msp430-decode.opc"
int extb AU = op[1] & 0x0f;
if (trace)
{
printf (" extb = 0x%x\n", extb);
}
SYNTAX("CALLA %0");
-#line 552 "msp430-decode.opc"
+#line 571 "msp430-decode.opc"
ID (MSO_call); SC (IMMU(2) | (extb << 16));
msp430->size = 20;
msp430->ofs_430x = 1;
-
+
}
break;
}
op_semantics_20:
{
/** 0001 010w bits srcr PUSHM.A %0 */
-#line 557 "msp430-decode.opc"
+#line 576 "msp430-decode.opc"
int w AU = op[0] & 0x01;
-#line 557 "msp430-decode.opc"
+#line 576 "msp430-decode.opc"
int bits AU = (op[1] >> 4) & 0x0f;
-#line 557 "msp430-decode.opc"
+#line 576 "msp430-decode.opc"
int srcr AU = op[1] & 0x0f;
if (trace)
{
printf (" srcr = 0x%x\n", srcr);
}
SYNTAX("PUSHM.A %0");
-#line 557 "msp430-decode.opc"
+#line 576 "msp430-decode.opc"
ID (MSO_push); SR (srcr);
msp430->size = w ? 16 : 20;
msp430->repeats = bits;
msp430->ofs_430x = 1;
-
+
}
break;
}
op_semantics_21:
{
/** 0001 011w bits dstr POPM.A %0 */
-#line 563 "msp430-decode.opc"
+#line 582 "msp430-decode.opc"
int w AU = op[0] & 0x01;
-#line 563 "msp430-decode.opc"
+#line 582 "msp430-decode.opc"
int bits AU = (op[1] >> 4) & 0x0f;
-#line 563 "msp430-decode.opc"
+#line 582 "msp430-decode.opc"
int dstr AU = op[1] & 0x0f;
if (trace)
{
printf (" dstr = 0x%x\n", dstr);
}
SYNTAX("POPM.A %0");
-#line 563 "msp430-decode.opc"
+#line 582 "msp430-decode.opc"
ID (MSO_pop); DR (dstr);
msp430->size = w ? 16 : 20;
msp430->repeats = bits;
op_semantics_22:
{
/** 0001 1srx t l 00 dsxt 430x */
-#line 329 "msp430-decode.opc"
+#line 350 "msp430-decode.opc"
int srx AU = op[0] & 0x07;
-#line 329 "msp430-decode.opc"
+#line 350 "msp430-decode.opc"
int t AU = (op[1] >> 7) & 0x01;
-#line 329 "msp430-decode.opc"
+#line 350 "msp430-decode.opc"
int l AU = (op[1] >> 6) & 0x01;
-#line 329 "msp430-decode.opc"
+#line 350 "msp430-decode.opc"
int dsxt AU = op[1] & 0x0f;
if (trace)
{
printf (" dsxt = 0x%x\n", dsxt);
}
SYNTAX("430x");
-#line 329 "msp430-decode.opc"
+#line 350 "msp430-decode.opc"
al_bit = l;
srxt_bits = srx * 2 + t;
opcode:9 BW:1 Ad:2 DSreg:4
jumps:
- opcode:3 Cond:3 pcrel:10
+ opcode:3 Cond:3 pcrel:10. */
- */
-
- /* Double-Operand "opcode" fields */
+ /* Double-Operand "opcode" fields. */
}
break;
op_semantics_23:
{
/** 001jmp aa addrlsbs %J %1 */
-#line 405 "msp430-decode.opc"
+#line 424 "msp430-decode.opc"
int jmp AU = (op[0] >> 2) & 0x07;
-#line 405 "msp430-decode.opc"
+#line 424 "msp430-decode.opc"
int aa AU = op[0] & 0x03;
-#line 405 "msp430-decode.opc"
+#line 424 "msp430-decode.opc"
int addrlsbs AU = op[1];
if (trace)
{
printf (" addrlsbs = 0x%x\n", addrlsbs);
}
SYNTAX("%J %1");
-#line 405 "msp430-decode.opc"
+#line 424 "msp430-decode.opc"
raddr = (aa << 9) | (addrlsbs << 1);
if (raddr & 0x400)
ID (MSO_jmp); SC (pc + raddr + msp430->n_bytes);
msp430->cond = jmp;
- /* Extended instructions */
+ /* Extended instructions. */
}
break;
op_semantics_24:
{
/** dopc sreg a b as dreg %D%b %1,%0 */
-#line 352 "msp430-decode.opc"
+#line 371 "msp430-decode.opc"
int dopc AU = (op[0] >> 4) & 0x0f;
-#line 352 "msp430-decode.opc"
+#line 371 "msp430-decode.opc"
int sreg AU = op[0] & 0x0f;
-#line 352 "msp430-decode.opc"
+#line 371 "msp430-decode.opc"
int a AU = (op[1] >> 7) & 0x01;
-#line 352 "msp430-decode.opc"
+#line 371 "msp430-decode.opc"
int b AU = (op[1] >> 6) & 0x01;
-#line 352 "msp430-decode.opc"
+#line 371 "msp430-decode.opc"
int as AU = (op[1] >> 4) & 0x03;
-#line 352 "msp430-decode.opc"
+#line 371 "msp430-decode.opc"
int dreg AU = op[1] & 0x0f;
if (trace)
{
printf (" dreg = 0x%x\n", dreg);
}
SYNTAX("%D%b %1,%0");
-#line 352 "msp430-decode.opc"
+#line 371 "msp430-decode.opc"
ID (dopc_to_id (dopc)); ASX (sreg, as, srxt_bits); ADX (dreg, a, dsxt_bits); ABW (al_bit, b);
if (a == 0 && as == 0)
}
break;
}
-#line 569 "msp430-decode.opc"
+#line 588 "msp430-decode.opc"
- /*printf("<\033[34m%d\033[0m>", msp430->n_bytes);*/
return msp430->n_bytes;
}