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author | Alan Modra <amodra@gmail.com> | 2014-02-28 14:32:26 +1030 |
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committer | Alan Modra <amodra@gmail.com> | 2014-02-28 14:35:54 +1030 |
commit | b721f1faaff1d7440b1e7cf5d920edb1d59b67c6 (patch) | |
tree | f8b830c197119617709d096c0bc6ac2a5bbbee4c /opcodes/msp430-decode.c | |
parent | 67496a9c135bb58ef0d7a949c86f06a0f5b695bf (diff) | |
download | gdb-b721f1faaff1d7440b1e7cf5d920edb1d59b67c6.zip gdb-b721f1faaff1d7440b1e7cf5d920edb1d59b67c6.tar.gz gdb-b721f1faaff1d7440b1e7cf5d920edb1d59b67c6.tar.bz2 |
Regenerate opcodes/msp430-decode.c
Cosmetic changes.
* msp430-decode.c: Regenerate.
Diffstat (limited to 'opcodes/msp430-decode.c')
-rw-r--r-- | opcodes/msp430-decode.c | 332 |
1 files changed, 175 insertions, 157 deletions
diff --git a/opcodes/msp430-decode.c b/opcodes/msp430-decode.c index 048823e..c3e5aac 100644 --- a/opcodes/msp430-decode.c +++ b/opcodes/msp430-decode.c @@ -1,5 +1,26 @@ #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> @@ -11,10 +32,10 @@ static int trace = 0; 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; @@ -27,30 +48,33 @@ static int 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) @@ -68,13 +92,13 @@ getbyte_swapped (LocalData *ld) #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 @@ -82,8 +106,9 @@ getbyte_swapped (LocalData *ld) /* 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; @@ -116,10 +141,11 @@ immediate (int bytes, int sign_extend, LocalData * ld) 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; } @@ -133,24 +159,22 @@ immediate (int bytes, int sign_extend, LocalData * ld) 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: @@ -167,10 +191,9 @@ encode_ad (int reg, int ad, LocalData *ld, int ext) 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: @@ -187,11 +210,11 @@ encode_as (int reg, int as, LocalData *ld, int ext) 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; @@ -247,7 +270,7 @@ encode_as (int reg, int as, LocalData *ld, int ext) 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; @@ -273,15 +296,14 @@ dopc_to_id (int dopc) 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; @@ -290,18 +312,17 @@ sopc_to_id (int sop,int c) 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; @@ -337,9 +358,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -350,7 +371,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -361,9 +382,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -374,7 +395,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -385,9 +406,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -398,7 +419,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -409,9 +430,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -422,7 +443,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -434,11 +455,11 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -450,7 +471,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -463,9 +484,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -476,7 +497,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -487,9 +508,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -500,7 +521,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -511,9 +532,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -524,7 +545,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -535,9 +556,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -548,7 +569,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -560,9 +581,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -573,7 +594,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -585,9 +606,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -598,7 +619,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -610,9 +631,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -623,7 +644,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -634,9 +655,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -647,7 +668,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -659,9 +680,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -672,7 +693,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -684,9 +705,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -697,7 +718,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -728,11 +749,11 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -744,7 +765,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -806,11 +827,11 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -822,7 +843,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -884,11 +905,11 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -900,7 +921,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -1573,15 +1594,15 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -1595,18 +1616,18 @@ msp430_decode_opcode (unsigned long pc, 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"; @@ -1621,10 +1642,10 @@ msp430_decode_opcode (unsigned long pc, case MSO_reti: F_VNZC; break; default: break; } - + /* 20xx 0010 0000 ---- ---- 3cxx 0011 1100 ---- ---- - 001j mp-- ---- ---- */ + 001j mp-- ---- ----. */ } break; } @@ -1661,7 +1682,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -1879,9 +1900,9 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -1892,7 +1913,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -1917,7 +1938,7 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -1927,7 +1948,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -1952,7 +1973,7 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -1962,7 +1983,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -1990,7 +2011,7 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -2000,11 +2021,11 @@ msp430_decode_opcode (unsigned long pc, 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; } @@ -2017,11 +2038,11 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -2033,12 +2054,12 @@ msp430_decode_opcode (unsigned long pc, 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; } @@ -2060,11 +2081,11 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -2076,7 +2097,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -2103,13 +2124,13 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -2122,7 +2143,7 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -2138,11 +2159,9 @@ msp430_decode_opcode (unsigned long pc, 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; @@ -2227,11 +2246,11 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -2243,7 +2262,7 @@ msp430_decode_opcode (unsigned long pc, 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) @@ -2255,7 +2274,7 @@ msp430_decode_opcode (unsigned long pc, ID (MSO_jmp); SC (pc + raddr + msp430->n_bytes); msp430->cond = jmp; - /* Extended instructions */ + /* Extended instructions. */ } break; @@ -2548,17 +2567,17 @@ msp430_decode_opcode (unsigned long pc, 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) { @@ -2573,7 +2592,7 @@ msp430_decode_opcode (unsigned long pc, 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) @@ -4320,8 +4339,7 @@ msp430_decode_opcode (unsigned long pc, } break; } -#line 569 "msp430-decode.opc" +#line 588 "msp430-decode.opc" - /*printf("<\033[34m%d\033[0m>", msp430->n_bytes);*/ return msp430->n_bytes; } |