diff options
| author | cvs2svn <> | 2004-07-09 18:42:15 +0000 |
|---|---|---|
| committer | cvs2svn <> | 2004-07-09 18:42:15 +0000 |
| commit | dc7425d645c73447937870b89138b40d2dfd2879 (patch) | |
| tree | 53cd2ddf6fe790a55bf456828c09da3673bc19bb /include/opcode | |
| parent | f3a88e3bd25802e6acc3fb5d716ad12b4e67f494 (diff) | |
| download | newlib-github/gdb_6_2-branch.zip newlib-github/gdb_6_2-branch.tar.gz newlib-github/gdb_6_2-branch.tar.bz2 | |
This commit was manufactured by cvs2svn to create branch 'gdb_6_2-branch'.jimb-gdb_6_2-e500-branchpointgdb_6_2-20040730-releasegdb_6_2-2004-07-10-gmt-branchpointgithub/gdb_6_2-branchgdb_6_2-branch
Sprout from ezannoni_pie-20040323-branch 2004-03-23 23:05:53 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch'
Cherrypick from master 2004-07-09 18:42:14 UTC Andreas Schwab <schwab@linux-m68k.org> 'binutils/testsuite/:':
ChangeLog
MAINTAINERS
Makefile.def
Makefile.in
Makefile.tpl
config-ml.in
config.sub
config/ChangeLog
config/acx.m4
configure
configure.in
include/ChangeLog
include/bfdlink.h
include/coff/ChangeLog
include/coff/ecoff.h
include/coff/internal.h
include/coff/mips.h
include/demangle.h
include/dis-asm.h
include/elf/ChangeLog
include/elf/common.h
include/elf/cr16c.h
include/elf/crx.h
include/elf/m32r.h
include/elf/mips.h
include/elf/sh.h
include/gdb/ChangeLog
include/gdb/callback.h
include/hashtab.h
include/opcode/ChangeLog
include/opcode/crx.h
include/opcode/i386.h
include/opcode/m68k.h
include/splay-tree.h
src-release
Delete:
include/mpw/ChangeLog
include/mpw/README
include/mpw/dir.h
include/mpw/dirent.h
include/mpw/fcntl.h
include/mpw/grp.h
include/mpw/mpw.h
include/mpw/pwd.h
include/mpw/spin.h
include/mpw/stat.h
include/mpw/sys/file.h
include/mpw/sys/param.h
include/mpw/sys/resource.h
include/mpw/sys/stat.h
include/mpw/sys/time.h
include/mpw/sys/types.h
include/mpw/utime.h
include/mpw/varargs.h
mpw-README
mpw-build.in
mpw-config.in
mpw-configure
mpw-install
Diffstat (limited to 'include/opcode')
| -rw-r--r-- | include/opcode/ChangeLog | 28 | ||||
| -rw-r--r-- | include/opcode/crx.h | 395 | ||||
| -rw-r--r-- | include/opcode/i386.h | 3 | ||||
| -rw-r--r-- | include/opcode/m68k.h | 63 |
4 files changed, 466 insertions, 23 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index ebde6b6..bd6f448 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,31 @@ +2004-07-09 Andreas Schwab <schwab@suse.de> + + * m68k.h: Fix comment. + +2004-07-07 Tomer Levi <Tomer.Levi@nsc.com> + + * crx.h: New file. + +2004-06-24 Alan Modra <amodra@bigpond.net.au> + + * i386.h (i386_optab): Remove fildd, fistpd and fisttpd. + +2004-05-24 Peter Barada <peter@the-baradas.com> + + * m68k.h: Add 'size' to m68k_opcode. + +2004-05-05 Peter Barada <peter@the-baradas.com> + + * m68k.h: Switch from ColdFire chip name to core variant. + +2004-04-22 Peter Barada <peter@the-baradas.com> + + * m68k.h: Add mcfmac/mcfemac definitions. Update operand + descriptions for new EMAC cases. + Remove ColdFire macmw/macml/msacmw/msacmw hacks and properly + handle Motorola MAC syntax. + Allow disassembly of ColdFire V4e object files. + 2004-03-16 Alan Modra <amodra@bigpond.net.au> * ppc.h (PPC_OPERAND_GPR_0): Define. Bump other operand defines. diff --git a/include/opcode/crx.h b/include/opcode/crx.h new file mode 100644 index 0000000..1e0d573 --- /dev/null +++ b/include/opcode/crx.h @@ -0,0 +1,395 @@ +/* crx.h -- Header file for CRX opcode and register tables. + Copyright 2004 Free Software Foundation, Inc. + Contributed by Tomer Levi, NSC, Israel. + Originally written for GAS 2.12 by Tomer Levi, NSC, Israel. + Updates, BFDizing, GNUifying and ELF support by Tomer Levi. + + This file is part of GAS, GDB and the GNU binutils. + + GAS, GDB, and GNU binutils 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 2, or (at your + option) any later version. + + GAS, GDB, and GNU binutils are distributed in the hope that they 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _CRX_H_ +#define _CRX_H_ + +/* CRX core/debug Registers : + The enums are used as indices to CRX registers table (crx_regtab). + Therefore, order MUST be preserved. */ + +typedef enum + { + /* 32-bit general purpose registers. */ + r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, + r10, r11, r12, r13, r14, r15, ra, sp, + /* 32-bit user registers. */ + u0, u1, u2, u3, u4, u5, u6, u7, u8, u9, + u10, u11, u12, u13, u14, u15, ura, usp, + /* hi and lo registers. */ + hi, lo, + /* hi and lo user registers. */ + uhi, ulo, + /* Processor Status Register. */ + psr, + /* Configuration Register. */ + cfg, + /* Coprocessor Configuration Register. */ + cpcfg, + /* Cashe Configuration Register. */ + ccfg, + /* Interrupt Base Register. */ + intbase, + /* Interrupt Stack Pointer Register. */ + isp, + /* Coprocessor Enable Register. */ + cen, + /* Program Counter Register. */ + pc, + /* Not a register. */ + nullregister, + MAX_REG + } +reg; + +/* CRX Coprocessor registers and special registers : + The enums are used as indices to CRX coprocessor registers table + (crx_copregtab). Therefore, order MUST be preserved. */ + +typedef enum + { + /* Coprocessor registers. */ + c0 = MAX_REG, c1, c2, c3, c4, c5, c6, c7, c8, + c9, c10, c11, c12, c13, c14, c15, + /* Coprocessor special registers. */ + cs0, cs1 ,cs2, cs3, cs4, cs5, cs6, cs7, cs8, + cs9, cs10, cs11, cs12, cs13, cs14, cs15, + /* Not a Coprocessor register. */ + nullcopregister, + MAX_COPREG + } +copreg; + +/* CRX Register types. */ + +typedef enum + { + CRX_PC_REGTYPE, /* pc type */ + CRX_R_REGTYPE, /* r<N> */ + CRX_U_REGTYPE, /* u<N> */ + CRX_C_REGTYPE, /* c<N> */ + CRX_CS_REGTYPE, /* cs<N> */ + CRX_MTPR_REGTYPE, /* mtpr */ + CRX_CFG_REGTYPE /* *hi|lo, *cfg, psr */ + } +reg_type; + +/* CRX argument types : + The argument types correspond to instructions operands + + Argument types : + r - register + c - constant + d - displacement + ic - immediate + icr - index register + rbase - register base + s - star ('*') + copr - coprocessor register + copsr - coprocessor special register. */ + +typedef enum + { + arg_r, arg_c, arg_cr, arg_dc, arg_dcr, arg_sc, + arg_ic, arg_icr, arg_rbase, arg_copr, arg_copsr, + /* Not an argument. */ + nullargs + } +argtype; + +/* CRX operand types : + The operand types correspond to instructions operands + + Operand Types : + cst4 - 4-bit encoded constant + iN - N-bit immediate field + d, dispsN - N-bit immediate signed displacement + dispuN - N-bit immediate unsigned displacement + absN - N-bit absolute address + rbase - 4-bit genaral-purpose register specifier + regr - 4-bit genaral-purpose register specifier + regr8 - 8-bit register address space + copregr - coprocessor register + copsregr - coprocessor special register + scl2 - 2-bit scaling factor for memory index + ridx - register index. */ + +typedef enum + { + dummy, cst4, disps9, + i3, i4, i5, i8, i12, i16, i32, + d5, d9, d17, d25, d33, + abs16, abs32, + rbase, rbase_cst4, + rbase_dispu8, rbase_dispu12, rbase_dispu16, rbase_dispu28, rbase_dispu32, + rbase_ridx_scl2_dispu6, rbase_ridx_scl2_dispu22, + regr, regr8, copregr,copregr8,copsregr, + /* Not an operand. */ + nulloperand, + /* Maximum supported operand. */ + MAX_OPRD + } +operand_type; + +/* CRX instruction types. */ + +#define ARITH_INS 1 +#define LD_STOR_INS 2 +#define BRANCH_INS 3 +#define ARITH_BYTE_INS 4 +#define CMPBR_INS 5 +#define SHIFT_INS 6 +#define BRANCH_NEQ_INS 7 +#define LD_STOR_INS_INC 8 +#define STOR_IMM_INS 9 +#define CSTBIT_INS 10 +#define SYS_INS 11 +#define JMP_INS 12 +#define MUL_INS 13 +#define DIV_INS 14 +#define COP_BRANCH_INS 15 +#define COP_REG_INS 16 +#define DCR_BRANCH_INS 17 +#define MMC_INS 18 +#define MMU_INS 19 + +/* Maximum value supported for instruction types. */ +#define CRX_INS_MAX (1 << 5) +/* Mask to record an instruction type. */ +#define CRX_INS_MASK (CRX_INS_MAX - 1) +/* Return instruction type, given instruction's attributes. */ +#define CRX_INS_TYPE(attr) ((attr) & CRX_INS_MASK) + +/* Indicates whether this instruction has a register list as parameter. */ +#define REG_LIST CRX_INS_MAX +/* The operands in binary and assembly are placed in reverse order. + load - (REVERSE_MATCH)/store - (! REVERSE_MATCH). */ +#define REVERSE_MATCH (REG_LIST << 1) + +/* Kind of displacement map used DISPU[BWD]4. */ +#define DISPUB4 (REVERSE_MATCH << 1) +#define DISPUW4 (DISPUB4 << 1) +#define DISPUD4 (DISPUW4 << 1) +#define CST4MAP (DISPUB4 | DISPUW4 | DISPUD4) + +/* Printing formats, where the instruction prefix isn't consecutive. */ +#define FMT_1 (DISPUD4 << 1) /* 0xF0F00000 */ +#define FMT_2 (FMT_1 << 1) /* 0xFFF0FF00 */ +#define FMT_3 (FMT_2 << 1) /* 0xFFF00F00 */ +#define FMT_4 (FMT_3 << 1) /* 0xFFF0F000 */ +#define FMT_5 (FMT_4 << 1) /* 0xFFF0FFF0 */ +#define FMT_CRX (FMT_1 | FMT_2 | FMT_3 | FMT_4 | FMT_5) + +#define RELAXABLE (FMT_5 << 1) + +/* Maximum operands per instruction. */ +#define MAX_OPERANDS 5 +/* Maximum words per instruction. */ +#define MAX_WORDS 3 +/* Maximum register name length. */ +#define MAX_REGNAME_LEN 10 +/* Maximum instruction length. */ +#define MAX_INST_LEN 256 + +/* Single operand description. */ + +typedef struct + { + /* Operand type. */ + operand_type op_type; + /* Operand location within the opcode. */ + unsigned int shift; + } +operand_desc; + +/* Instruction data structure used in instruction table. */ + +typedef struct + { + /* Name. */ + const char *mnemonic; + /* Size (in words). */ + unsigned int size; + /* Constant prefix (matched by the disassembler). */ + unsigned long match; + /* Match size (in bits). */ + int match_bits; + /* Attributes. */ + unsigned int flags; + /* Operands (always last, so unreferenced operands are initialized). */ + operand_desc operands[MAX_OPERANDS]; + } +inst; + +/* Data structure for a single instruction's arguments (Operands). */ + +typedef struct + { + /* Register or base register. */ + reg r; + /* Index register. */ + reg i_r; + /* Coprocessor register. */ + copreg cr; + /* Constant/immediate/absolute value. */ + unsigned long int constant; + /* Scaled index mode. */ + unsigned int scale; + /* Argument type. */ + argtype type; + /* Size of the argument (in bits) required to represent. */ + int size; + /* Indicates whether a constant is positive or negative. */ + int signflag; + } +argument; + +/* Internal structure to hold the various entities + corresponding to the current assembling instruction. */ + +typedef struct + { + /* Number of arguments. */ + int nargs; + /* The argument data structure for storing args (operands). */ + argument arg[MAX_OPERANDS]; +/* The following fields are required only by CRX-assembler. */ +#ifdef TC_CRX + /* Expression used for setting the fixups (if any). */ + expressionS exp; + bfd_reloc_code_real_type rtype; +#endif /* TC_CRX */ + /* Instruction size (in bytes). */ + int size; + } +ins; + +/* Structure to hold information about predefined operands. */ + +typedef struct + { + /* Size (in bits). */ + unsigned int bit_size; + /* Argument type. */ + argtype arg_type; + } +operand_entry; + +/* Structure to hold trap handler information. */ + +typedef struct + { + /* Trap name. */ + char *name; + /* Index in dispatch table. */ + unsigned int entry; + } +trap_entry; + +/* Structure to hold information about predefined registers. */ + +typedef struct + { + /* Name (string representation). */ + char *name; + /* Value (enum representation). */ + union + { + /* Register. */ + reg reg_val; + /* Coprocessor register. */ + copreg copreg_val; + } value; + /* Register image. */ + int image; + /* Register type. */ + reg_type type; + } +reg_entry; + +/* Structure to hold a cst4 operand mapping. */ + +typedef struct + { + /* The binary value which is written to the object file. */ + int binary; + /* The value which is mapped. */ + int value; + } +cst4_entry; + +/* CRX opcode table. */ +extern const inst crx_instruction[]; +extern const int crx_num_opcodes; +#define NUMOPCODES crx_num_opcodes + +/* CRX operands table. */ +extern const operand_entry crx_optab[]; + +/* CRX registers table. */ +extern const reg_entry crx_regtab[]; +extern const int crx_num_regs; +#define NUMREGS crx_num_regs + +/* CRX coprocessor registers table. */ +extern const reg_entry crx_copregtab[]; +extern const int crx_num_copregs; +#define NUMCOPREGS crx_num_copregs + +/* CRX trap/interrupt table. */ +extern const trap_entry crx_traps[]; +extern const int crx_num_traps; +#define NUMTRAPS crx_num_traps + +/* cst4 operand mapping. */ +extern const cst4_entry cst4_map[]; +extern const int cst4_maps; + +/* Current instruction we're assembling. */ +extern const inst *instruction; + +/* A macro for representing the instruction "constant" opcode, that is, + the FIXED part of the instruction. The "constant" opcode is represented + as a 32-bit unsigned long, where OPC is expanded (by a left SHIFT) + over that range. */ +#define BIN(OPC,SHIFT) (OPC << SHIFT) + +/* Is the current instruction type is TYPE ? */ +#define IS_INSN_TYPE(TYPE) \ + (CRX_INS_TYPE(instruction->flags) == TYPE) + +/* Is the current instruction mnemonic is MNEMONIC ? */ +#define IS_INSN_MNEMONIC(MNEMONIC) \ + (strcmp(instruction->mnemonic,MNEMONIC) == 0) + +/* Does the current instruction has register list ? */ +#define INST_HAS_REG_LIST \ + (instruction->flags & REG_LIST) + +/* Long long type handling. */ +/* Replace all appearances of 'long long int' with LONGLONG. */ +typedef long long int LONGLONG; +typedef unsigned long long ULONGLONG; +/* A mask for the upper 31 bits of a 64 bits type. */ +#define UPPER31_MASK 0xFFFFFFFE00000000LL + +#endif /* _CRX_H_ */ diff --git a/include/opcode/i386.h b/include/opcode/i386.h index 5e3673e..2873885 100644 --- a/include/opcode/i386.h +++ b/include/opcode/i386.h @@ -583,7 +583,6 @@ static const template i386_optab[] = { {"fld", 1, 0xdb, 5, 0, x_FP|Modrm, { LLongMem, 0, 0} }, {"fild", 1, 0xdf, 0, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* Intel Syntax */ -{"fildd", 1, 0xdf, 5, 0, FP|Modrm, { LLongMem, 0, 0} }, {"fildq", 1, 0xdf, 5, 0, FP|Modrm, { LLongMem, 0, 0} }, {"fildll", 1, 0xdf, 5, 0, FP|Modrm, { LLongMem, 0, 0} }, {"fldt", 1, 0xdb, 5, 0, FP|Modrm, { LLongMem, 0, 0} }, @@ -603,7 +602,6 @@ static const template i386_optab[] = { {"fstp", 1, 0xdb, 7, 0, x_FP|Modrm, { LLongMem, 0, 0} }, {"fistp", 1, 0xdf, 3, 0, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* Intel Syntax */ -{"fistpd", 1, 0xdf, 7, 0, FP|Modrm, { LLongMem, 0, 0} }, {"fistpq", 1, 0xdf, 7, 0, FP|Modrm, { LLongMem, 0, 0} }, {"fistpll",1, 0xdf, 7, 0, FP|Modrm, { LLongMem, 0, 0} }, {"fstpt", 1, 0xdb, 7, 0, FP|Modrm, { LLongMem, 0, 0} }, @@ -1308,7 +1306,6 @@ static const template i386_optab[] = { {"addsubps", 2, 0xf20fd0, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, {"fisttp", 1, 0xdf, 1, CpuPNI, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} }, /* Intel Syntax */ -{"fisttpd", 1, 0xdd, 1, CpuPNI, FP|Modrm, { LLongMem, 0, 0} }, {"fisttpq", 1, 0xdd, 1, CpuPNI, FP|Modrm, { LLongMem, 0, 0} }, {"fisttpll", 1, 0xdd, 1, CpuPNI, FP|Modrm, { LLongMem, 0, 0} }, {"haddpd", 2, 0x660f7c, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } }, diff --git a/include/opcode/m68k.h b/include/opcode/m68k.h index 3f18984..014495b 100644 --- a/include/opcode/m68k.h +++ b/include/opcode/m68k.h @@ -1,6 +1,6 @@ /* Opcode table header for m680[01234]0/m6888[12]/m68851. Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2001, - 2003 Free Software Foundation, Inc. + 2003, 2004 Free Software Foundation, Inc. This file is part of GDB, GAS, and the GNU binutils. @@ -35,13 +35,27 @@ #define m68881 0x040 #define m68882 m68881 /* Synonym for -m68881. otherwise unused. */ #define m68851 0x080 -#define cpu32 0x100 /* e.g., 68332 */ -#define mcf5200 0x200 -#define mcf5206e 0x400 -#define mcf5307 0x800 -#define mcf5407 0x1000 -#define mcfv4e 0x2000 -#define mcf528x 0x4000 +#define cpu32 0x100 /* e.g., 68332 */ + +#define mcfmac 0x200 /* ColdFire MAC. */ +#define mcfemac 0x400 /* ColdFire EMAC. */ +#define cfloat 0x800 /* ColdFire FPU. */ +#define mcfhwdiv 0x1000 /* ColdFire hardware divide. */ + +#define mcfisa_a 0x2000 /* ColdFire ISA_A. */ +#define mcfisa_aa 0x4000 /* ColdFire ISA_A+. */ +#define mcfisa_b 0x8000 /* ColdFire ISA_B. */ +#define mcfusp 0x10000 /* ColdFire USP instructions. */ + +#define mcf5200 0x20000 +#define mcf5206e 0x40000 +#define mcf521x 0x80000 +#define mcf5249 0x100000 +#define mcf528x 0x200000 +#define mcf5307 0x400000 +#define mcf5407 0x800000 +#define mcf5470 0x1000000 +#define mcf5480 0x2000000 /* Handy aliases. */ #define m68040up (m68040 | m68060) @@ -49,13 +63,7 @@ #define m68020up (m68020 | m68030up) #define m68010up (m68010 | cpu32 | m68020up) #define m68000up (m68000 | m68010up) -#define mcf (mcf5200 | mcf5206e | mcf528x | mcf5307 | mcf5407 | mcfv4e) -#define mcf5206eup (mcf5206e | mcf528x | mcf5307 | mcf5407 | mcfv4e) -#define mcf5307up (mcf5307 | mcf5407 | mcfv4e) -#define mcfv4up (mcf5407 | mcfv4e) -#define mcfv4eup (mcfv4e) -#define cfloat (mcfv4e) #define mfloat (m68881 | m68882 | m68040 | m68060) #define mmmu (m68851 | m68030 | m68040 | m68060) @@ -65,6 +73,9 @@ struct m68k_opcode { /* The opcode name. */ const char *name; + /* The pseudo-size of the instruction(in bytes). Used to determine + number of bytes necessary to disassemble the instruction. */ + unsigned int size; /* The opcode itself. */ unsigned long opcode; /* The mask used by the disassembler. */ @@ -99,7 +110,7 @@ struct m68k_opcode_alias operand; the second, the place it is stored. */ /* Kinds of operands: - Characters used: AaBbCcDdEFfGHIJkLlMmnOopQqRrSsTtU VvWwXxYyZz0123|*~%;@!&$?/<>#^+- + Characters used: AaBbCcDdEeFfGgHIiJkLlMmnOopQqRrSsTtU VvWwXxYyZz01234|*~%;@!&$?/<>#^+- D data register only. Stored as 3 bits. A address register only. Stored as 3 bits. @@ -133,9 +144,12 @@ struct m68k_opcode_alias C the CCR. No need to store it; this is just for filtering validity. S the SR. No need to store, just as with CCR. U the USP. No need to store, just as with CCR. - E the ACC. No need to store, just as with CCR. - G the MACSR. No need to store, just as with CCR. + E the MAC ACC. No need to store, just as with CCR. + e the EMAC ACC[0123]. + G the MAC/EMAC MACSR. No need to store, just as with CCR. + g the EMAC ACCEXT{01,23}. H the MASK. No need to store, just as with CCR. + i the MAC/EMAC scale factor. I Coprocessor ID. Not printed if 1. The Coprocessor ID is always extracted from the 'd' field of word one, which means that an extended @@ -205,7 +219,7 @@ struct m68k_opcode_alias ! control (modes 2,5,6,7.0-3) (not 0,1,3,4,7.4) & alterable control (modes 2,5,6,7.0,7.1) - (not 0,1,7.2-4) + (not 0,1,3,4,7.2-4) $ alterable data (modes 0,2-6,7.0,7.1) (not 1,7.2-4) ? alterable control, or data register (modes 0,2,5,6,7.0,7.1) @@ -230,7 +244,9 @@ struct m68k_opcode_alias w (modes 2-5,7.2) y (modes 2,5) z (modes 2,5,7.2) - x mov3q immediate operand. */ + x mov3q immediate operand. + 4 (modes 2,3,4,5) + */ /* For the 68851: */ /* I didn't use much imagination in choosing the @@ -283,7 +299,7 @@ struct m68k_opcode_alias */ /* Places to put an operand, for non-general operands: - Characters used: BbCcDdghijkLlMmNnostWw123456789 + Characters used: BbCcDdFfGgHhIijkLlMmNnostWw123456789/ s source, low bits of first word. d dest, shifted 9 in first word @@ -348,6 +364,13 @@ struct m68k_opcode_alias F double precision float, low bit of 1st word, immediate uses 8 bytes x extended precision float, low bit of 1st word, immediate uses 12 bytes p packed float, low bit of 1st word, immediate uses 12 bytes + G EMAC accumulator, load (bit 4 2nd word, !bit8 first word) + H EMAC accumulator, non load (bit 4 2nd word, bit 8 first word) + F EMAC ACCx + f EMAC ACCy + I MAC/EMAC scale factor + / Like 's', but set 2nd word, bit 5 if trailing_ampersand set + ] first word, bit 10 */ extern const struct m68k_opcode m68k_opcodes[]; |
