diff options
author | Jeff Law <law@redhat.com> | 1996-12-09 23:48:15 +0000 |
---|---|---|
committer | Jeff Law <law@redhat.com> | 1996-12-09 23:48:15 +0000 |
commit | 781766e7e1cc6eb74edd32cdf6b35e07fbd0c00e (patch) | |
tree | 96ba1dbc299d86d0e1b0bc990d1bb7adc11b1442 | |
parent | 559c664adb7cadda0979198b9605f66d381c45bf (diff) | |
download | gdb-781766e7e1cc6eb74edd32cdf6b35e07fbd0c00e.zip gdb-781766e7e1cc6eb74edd32cdf6b35e07fbd0c00e.tar.gz gdb-781766e7e1cc6eb74edd32cdf6b35e07fbd0c00e.tar.bz2 |
* mn10200-opc.c: Create mn10200 opcode table.
* mn10200-dis.c: Flesh out mn10200 disassembler. Not ready,
but moving along nicely.
Checkpointing today's mn10200 work.
-rw-r--r-- | opcodes/ChangeLog | 6 | ||||
-rw-r--r-- | opcodes/mn10200-dis.c | 352 | ||||
-rw-r--r-- | opcodes/mn10200-opc.c | 294 |
3 files changed, 647 insertions, 5 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index b1ad6d5..159d38b 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,9 @@ +Mon Dec 9 16:42:43 1996 Jeffrey A Law (law@cygnus.com) + + * mn10200-opc.c: Create mn10200 opcode table. + * mn10200-dis.c: Flesh out mn10200 disassembler. Not ready, + but moving along nicely. + Sun Dec 8 04:28:31 1996 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) * Makefile.in (ALL_MACHINES): Add mips16-opc.o. diff --git a/opcodes/mn10200-dis.c b/opcodes/mn10200-dis.c index 5aa0cb8..e272795 100644 --- a/opcodes/mn10200-dis.c +++ b/opcodes/mn10200-dis.c @@ -22,13 +22,359 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "opcode/mn10200.h" #include "dis-asm.h" -static void disassemble PARAMS ((bfd_vma memaddr, - struct disassemble_info *info, - unsigned long insn)); +static void disassemble PARAMS ((bfd_vma, struct disassemble_info *, + unsigned long insn, unsigned long, + unsigned int)); int print_insn_mn10200 (memaddr, info) bfd_vma memaddr; struct disassemble_info *info; { + int status; + bfd_byte buffer[4]; + unsigned long insn; + unsigned long extension; + unsigned int consume; + + /* First figure out how big the opcode is. */ + status = (*info->read_memory_func) (memaddr, buffer, 1, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + insn = *(unsigned char *) buffer; + + /* These are one byte insns. */ + if ((insn & 0xf3) == 0x00 + || (insn & 0xf0) == 0x10 + || (insn & 0xfc) == 0x3c + || (insn & 0xf3) == 0x41 + || (insn & 0xf3) == 0x40 + || (insn & 0xfc) == 0x50 + || (insn & 0xfc) == 0x54 + || (insn & 0xf0) == 0x60 + || (insn & 0xf0) == 0x70 + || ((insn & 0xf0) == 0x80 + && (insn & 0x0c) >> 2 != (insn & 0x03)) + || ((insn & 0xf0) == 0x90 + && (insn & 0x0c) >> 2 != (insn & 0x03)) + || ((insn & 0xf0) == 0xa0 + && (insn & 0x0c) >> 2 != (insn & 0x03)) + || ((insn & 0xf0) == 0xb0 + && (insn & 0x0c) >> 2 != (insn & 0x03)) + || (insn & 0xff) == 0xcb + || (insn & 0xfc) == 0xd0 + || (insn & 0xfc) == 0xd4 + || (insn & 0xfc) == 0xd8 + || (insn & 0xf0) == 0xe0) + { + extension = 0; + consume = 1; + } + + /* These are two byte insns. */ + else if ((insn & 0xf0) == 0x80 + || (insn & 0xf0) == 0x90 + || (insn & 0xf0) == 0xa0 + || (insn & 0xf0) == 0xb0 + || (insn & 0xfc) == 0x20 + || (insn & 0xfc) == 0x28 + || (insn & 0xf3) == 0x43 + || (insn & 0xf3) == 0x42 + || (insn & 0xfc) == 0x58 + || (insn & 0xfc) == 0x5c + || ((insn & 0xf0) == 0xc0 + && (insn & 0xff) != 0xcb + && (insn & 0xff) != 0xcc + && (insn & 0xff) != 0xcd) + || (insn & 0xff) == 0xf0 + || (insn & 0xff) == 0xf1 + || (insn & 0xff) == 0xf2 + || (insn & 0xff) == 0xf3 + || (insn & 0xff) == 0xf4 + || (insn & 0xff) == 0xf5 + || (insn & 0xff) == 0xf6) + { + status = (*info->read_memory_func) (memaddr, buffer, 2, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + insn = bfd_getb16 (buffer); + extension = 0; + consume = 2; + } + + /* These are three byte insns. */ + else if ((insn & 0xff) == 0xf8 + || (insn & 0xff) == 0xcc + || (insn & 0xff) == 0xf9 + || (insn & 0xf3) == 0x01 + || (insn & 0xf3) == 0x02 + || (insn & 0xf3) == 0x03 + || (insn & 0xfc) == 0x24 + || (insn & 0xfc) == 0x2c + || (insn & 0xfc) == 0x30 + || (insn & 0xfc) == 0x34 + || (insn & 0xfc) == 0x38 + || (insn & 0xff) == 0xde + || (insn & 0xff) == 0xdf + || (insn & 0xff) == 0xcc) + { + status = (*info->read_memory_func) (memaddr, buffer, 2, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + insn = bfd_getb16 (buffer); + insn <<= 8; + status = (*info->read_memory_func) (memaddr + 2, buffer, 1, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + insn |= *(unsigned char *)buffer; + extension = 0; + consume = 3; + } + + /* These are four byte insns. */ + else if ((insn & 0xff) == 0xfa + || (insn & 0xff) == 0xfb) + { + status = (*info->read_memory_func) (memaddr, buffer, 4, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + insn = bfd_getb32 (buffer); + extension = 0; + consume = 4; + } + + /* These are five byte insns. */ + else if ((insn & 0xff) == 0xcd + || (insn & 0xff) == 0xdc) + { + status = (*info->read_memory_func) (memaddr, buffer, 4, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + insn = bfd_getb32 (buffer); + + status = (*info->read_memory_func) (memaddr + 4, buffer, 1, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr + 4, info); + return -1; + } + extension = *(unsigned char *) buffer; + consume = 5; + } + + /* These are six byte insns. */ + else if ((insn & 0xff) == 0xfd + || (insn & 0xff) == 0xfc) + { + status = (*info->read_memory_func) (memaddr, buffer, 4, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + + insn = bfd_getb32 (buffer); + status = (*info->read_memory_func) (memaddr + 4, buffer, 2, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr + 4, info); + return -1; + } + extension = bfd_getb16 (buffer); + consume = 6; + } + + /* Else its a seven byte insns (in theory). */ + else + { + status = (*info->read_memory_func) (memaddr, buffer, 4, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + + insn = bfd_getb32 (buffer); + status = (*info->read_memory_func) (memaddr + 4, buffer, 2, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr + 4, info); + return -1; + } + extension = bfd_getb16 (buffer); + extension <<= 8; + status = (*info->read_memory_func) (memaddr + 6, buffer, 1, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr + 6, info); + return -1; + } + extension |= *(unsigned char *)buffer; + consume = 7; + } + + disassemble (memaddr, info, insn, extension, consume); + + return consume; +} + +static void +disassemble (memaddr, info, insn, extension, size) + bfd_vma memaddr; + struct disassemble_info *info; + unsigned long insn; + unsigned long extension; + unsigned int size; +{ + struct mn10200_opcode *op = (struct mn10200_opcode *)mn10200_opcodes; + const struct mn10200_operand *operand; + int match = 0; + + /* Find the opcode. */ + while (op->name) + { + int mysize, extra_shift; + +#if 0 + if (op->format == FMT_S0) + mysize = 1; + else if (op->format == FMT_S1 + || op->format == FMT_D0) + mysize = 2; + else if (op->format == FMT_S2 + || op->format == FMT_D1) + mysize = 3; + else if (op->format == FMT_S4) + mysize = 5; + else if (op->format == FMT_D2) + mysize = 4; + else if (op->format == FMT_D4) + mysize = 6; + else + mysize = 7; + + if (op->format == FMT_D1 || op->format == FMT_S1) + extra_shift = 8; + else if (op->format == FMT_D2 || op->format == FMT_D4 + || op->format == FMT_S2 || op->format == FMT_S4 + || op->format == FMT_S6 || op->format == FMT_D5) + extra_shift = 16; + else + extra_shift = 0; +#endif + + if ((op->mask & insn) == op->opcode + && size == mysize) + { + const unsigned char *opindex_ptr; + unsigned int nocomma; + int paren = 0; + + match = 1; + (*info->fprintf_func) (info->stream, "%s\t", op->name); + + /* Now print the operands. */ + for (opindex_ptr = op->operands, nocomma = 1; + *opindex_ptr != 0; + opindex_ptr++) + { + unsigned long value; + + operand = &mn10200_operands[*opindex_ptr]; + + if ((operand->flags & MN10200_OPERAND_SPLIT) != 0) + { + unsigned long temp; + value = insn & ((1 << operand->bits) - 1); + value <<= (32 - operand->bits); + temp = extension >> operand->shift; + temp &= ((1 << (32 - operand->bits)) - 1); + value |= temp; + } + else + { + value = ((insn >> (operand->shift)) + & ((1 << operand->bits) - 1)); + } + + if ((operand->flags & MN10200_OPERAND_SIGNED) != 0) + value = ((long)(value << (32 - operand->bits)) + >> (32 - operand->bits)); + + if (!nocomma + && (!paren + || ((operand->flags & MN10200_OPERAND_PAREN) == 0))) + (*info->fprintf_func) (info->stream, ","); + + nocomma = 0; + + if ((operand->flags & MN10200_OPERAND_DREG) != 0) + { + value = ((insn >> (operand->shift + extra_shift)) + & ((1 << operand->bits) - 1)); + (*info->fprintf_func) (info->stream, "d%d", value); + } + + else if ((operand->flags & MN10200_OPERAND_AREG) != 0) + { + value = ((insn >> (operand->shift + extra_shift)) + & ((1 << operand->bits) - 1)); + (*info->fprintf_func) (info->stream, "a%d", value); + } + + else if ((operand->flags & MN10200_OPERAND_PSW) != 0) + (*info->fprintf_func) (info->stream, "psw"); + + else if ((operand->flags & MN10200_OPERAND_MDR) != 0) + (*info->fprintf_func) (info->stream, "mdr"); + + else if ((operand->flags & MN10200_OPERAND_PAREN) != 0) + { + if (paren) + (*info->fprintf_func) (info->stream, ")"); + else + { + (*info->fprintf_func) (info->stream, "("); + nocomma = 1; + } + paren = !paren; + } + + else if ((operand->flags & MN10200_OPERAND_PCREL) != 0) + (*info->print_address_func) (value + memaddr, info); + + else if ((operand->flags & MN10200_OPERAND_MEMADDR) != 0) + (*info->print_address_func) (value, info); + + else + (*info->fprintf_func) (info->stream, "%d", value); + } + /* All done. */ + break; + } + op++; + } + + if (!match) + { + (*info->fprintf_func) (info->stream, "unknown\t0x%04x", insn); + } } diff --git a/opcodes/mn10200-opc.c b/opcodes/mn10200-opc.c index 7b4abfa..16266c1 100644 --- a/opcodes/mn10200-opc.c +++ b/opcodes/mn10200-opc.c @@ -21,9 +21,121 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ const struct mn10200_operand mn10200_operands[] = { #define UNUSED 0 - { 0, 0, 0 }, + {0, 0, 0}, + +/* dn register in the first register operand position. */ +#define DN0 (UNUSED+1) + {2, 0, MN10200_OPERAND_DREG}, + +/* dn register in the second register operand position. */ +#define DN1 (DN0+1) + {2, 2, MN10200_OPERAND_DREG}, + +/* dm register in the first register operand position. */ +#define DM0 (DN1+1) + {2, 0, MN10200_OPERAND_DREG}, + +/* dm register in the second register operand position. */ +#define DM1 (DM0+1) + {2, 2, MN10200_OPERAND_DREG}, + +/* an register in the first register operand position. */ +#define AN0 (DM1+1) + {2, 0, MN10200_OPERAND_AREG}, + +/* an register in the second register operand position. */ +#define AN1 (AN0+1) + {2, 2, MN10200_OPERAND_AREG}, + +/* am register in the first register operand position. */ +#define AM0 (AN1+1) + {2, 0, MN10200_OPERAND_AREG}, + +/* am register in the second register operand position. */ +#define AM1 (AM0+1) + {2, 2, MN10200_OPERAND_AREG}, + +/* 8 bit unsigned immediate which may promote to a 16bit + unsigned immediate. */ +#define IMM8 (AM1+1) + {8, 0, MN10200_OPERAND_PROMOTE}, + +/* 16 bit unsigned immediate which may promote to a 32bit + unsigned immediate. */ +#define IMM16 (IMM8+1) + {16, 0, MN10200_OPERAND_PROMOTE}, + +/* 16 bit pc-relative immediate which may promote to a 16bit + pc-relative immediate. */ +#define IMM16_PCREL (IMM16+1) + {16, 0, MN10200_OPERAND_PROMOTE | MN10200_OPERAND_PCREL}, + +/* 16bit unsigned dispacement in a memory operation which + may promote to a 32bit displacement. */ +#define IMM16_MEM (IMM16_PCREL+1) + {16, 0, MN10200_OPERAND_PROMOTE | MN10200_OPERAND_MEMADDR}, + +/* 24 immediate, low 16 bits in the main instruction + word, 8 in the extension word. */ + +#define IMM24 (IMM16_MEM+1) + {24, 0, MN10200_OPERAND_EXTENDED}, + +/* 32bit pc-relative offset. */ +#define IMM24_PCREL (IMM24+1) + {24, 0, MN10200_OPERAND_EXTENDED | MN10200_OPERAND_PCREL}, + +/* 32bit memory offset. */ +#define IMM24_MEM (IMM24_PCREL+1) + {24, 0, MN10200_OPERAND_EXTENDED | MN10200_OPERAND_MEMADDR}, + +/* Processor status word. */ +#define PSW (IMM24_MEM+1) + {0, 0, MN10200_OPERAND_PSW}, + +/* MDR register. */ +#define MDR (PSW+1) + {0, 0, MN10200_OPERAND_MDR}, + +/* Index register. */ +#define DI (MDR+1) + {2, 2, MN10200_OPERAND_DREG}, + +/* 8 bit signed displacement, may promote to 16bit signed dispacement. */ +#define SD8 (DI+1) + {8, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_PROMOTE}, + +/* 16 bit signed displacement, may promote to 32bit dispacement. */ +#define SD16 (SD8+1) + {16, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_PROMOTE}, + +/* 8 bit pc-relative displacement. */ +#define SD8N_PCREL (SD16+1) + {8, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_PCREL}, + +/* 8 bit signed immediate which may promote to 16bit signed immediate. */ +#define SIMM8 (SD8N_PCREL+1) + {8, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_PROMOTE}, + +/* 16 bit signed immediate which may promote to 32bit immediate. */ +#define SIMM16 (SIMM8+1) + {16, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_PROMOTE}, + +/* Either an open paren or close paren. */ +#define PAREN (SIMM16+1) + {0, 0, MN10200_OPERAND_PAREN}, + +/* dn register that appears in the first and second register positions. */ +#define DN01 (PAREN+1) + {2, 0, MN10200_OPERAND_DREG | MN10200_OPERAND_REPEATED}, + +/* an register that appears in the first and second register positions. */ +#define AN01 (DN01+1) + {2, 0, MN10200_OPERAND_AREG | MN10200_OPERAND_REPEATED}, } ; +#define MEM(ADDR) PAREN, ADDR, PAREN +#define MEM2(ADDR1,ADDR2) PAREN, ADDR1, ADDR2, PAREN /* The opcode table. @@ -43,7 +155,185 @@ const struct mn10200_operand mn10200_operands[] = { sorted by major opcode. */ const struct mn10200_opcode mn10200_opcodes[] = { -{ 0, 0, 0, {0}, } } ; +{ "mov", 0x8000, 0xfc00, FMT_5, {SIMM8, DN01}}, +{ "mov", 0x80, 0xf0, FMT_1, {DN1, DM0}}, +{ "mov", 0xf230, 0xfff0, FMT_4, {DM1, AN0}}, +{ "mov", 0xf2f0, 0xfff0, FMT_4, {AN1, DM0}}, +{ "mov", 0xf270, 0xfff0, FMT_4, {AN1, AM0}}, +{ "mov", 0xf3f0, 0xfffc, FMT_4, {PSW, DN0}}, +{ "mov", 0xf3d0, 0xfff3, FMT_4, {DN1, PSW}}, +{ "mov", 0xf3e0, 0xfffc, FMT_4, {MDR, DN0}}, +{ "mov", 0xf3c0, 0xfff3, FMT_4, {DN1, MDR}}, +{ "mov", 0x20, 0xf0, FMT_1, {MEM(AN1), DM0}}, +{ "mov", 0x6000, 0xf000, FMT_2, {MEM2(SD8, AN1), DM0}}, +{ "mov", 0xf7c00000, 0xfff00000, FMT_6, {MEM2(SD16, AN1), DM0}}, +{ "mov", 0xf4800000, 0xfff00000, FMT_7, {MEM2(IMM24,AN1), DM0}}, +{ "mov", 0xf140, 0xffc0, FMT_4, {MEM2(DI, AN1), DM0}}, +{ "mov", 0xc80000, 0xfc0000, FMT_3, {MEM(IMM16_MEM), DN0}}, +{ "mov", 0xf4c00000, 0xfffc0000, FMT_7, {MEM(IMM24_MEM), DN0}}, +{ "mov", 0x7000, 0xf000, FMT_2, {MEM2(SD8,AN1), AM0}}, +{ "mov", 0xf7b00000, 0xfff00000, FMT_6, {MEM2(SD16, AN1), AM0}}, +{ "mov", 0xf4f00000, 0xfff00000, FMT_7, {MEM2(IMM24,AN1), AM0}}, +{ "mov", 0xf100, 0xffc0, FMT_4, {MEM2(DI, AN1), AM0}}, +{ "mov", 0xf7300000, 0xfffc0000, FMT_6, {MEM(IMM16_MEM), AN0}}, +{ "mov", 0xf4d00000, 0xfffc0000, FMT_7, {MEM(IMM24_MEM), AN0}}, +{ "mov", 0x00, 0xf0, FMT_1, {DM0, MEM(AN1)}}, +{ "mov", 0x4000, 0xf000, FMT_2, {DM0, MEM2(SD8, AN1)}}, +{ "mov", 0xf7800000, 0xfff00000, FMT_6, {DM0, MEM2(SD16, AN1)}}, +{ "mov", 0xf4000000, 0xfff00000, FMT_7, {DM0, MEM2(IMM24, AN1)}}, +{ "mov", 0xf1c0, 0xffc0, FMT_4, {DM0, MEM2(DI, AN1)}}, +{ "mov", 0xc00000, 0xfc0000, FMT_3, {DN0, MEM(IMM16_MEM)}}, +{ "mov", 0xf4400000, 0xfffc0000, FMT_7, {DN0, MEM(IMM24_MEM)}}, +{ "mov", 0x5000, 0xf000, FMT_2, {AM0, MEM2(SD8, AN1)}}, +{ "mov", 0xf7a00000, 0xfff00000, FMT_6, {AM0, MEM2(SD16, AN1)}}, +{ "mov", 0xf4100000, 0xfff00000, FMT_7, {AM0, MEM2(IMM24,AN1)}}, +{ "mov", 0xf180, 0xffc0, FMT_4, {AM0, MEM2(DI, AN1)}}, +{ "mov", 0xf7200000, 0xfffc0000, FMT_6, {AN0, MEM(IMM16_MEM)}}, +{ "mov", 0xf4500000, 0xfffc0000, FMT_7, {AN0, MEM(IMM24_MEM)}}, +{ "mov", 0xf80000, 0xfc0000, FMT_3, {SIMM16, DN0}}, +{ "mov", 0xf4700000, 0xfffc0000, FMT_7, {IMM24, DN0}}, +{ "mov", 0xdc0000, 0xfc0000, FMT_3, {IMM16, AN0}}, +{ "mov", 0xf4740000, 0xfffc0000, FMT_7, {IMM24, AN0}}, + +{ "movx", 0xf57000, 0xfff000, FMT_5, {MEM2(SD8, AN1), DM0}}, +{ "movx", 0xf7700000, 0xfff00000, FMT_6, {MEM2(SD16, AN1), DM0}}, +{ "movx", 0xf4b00000, 0xfff00000, FMT_7, {MEM2(IMM24,AN1), DM0}}, +{ "movx", 0xf55000, 0xfff000, FMT_5, {DM0, MEM2(SD8, AN1)}}, +{ "movx", 0xf7600000, 0xfff00000, FMT_6, {DM0, MEM2(SD16, AN1)}}, +{ "movx", 0xf4300000, 0xfff00000, FMT_7, {DM0, MEM2(IMM24, AN1)}}, + +{ "movb", 0xf52000, 0xfff000, FMT_5, {MEM2(SD8, AN1), DM0}}, +{ "movb", 0xf7d00000, 0xfff00000, FMT_6, {MEM2(SD16, AN1), DM0}}, +{ "movb", 0xf4a00000, 0xfff00000, FMT_7, {MEM2(IMM24,AN1), DM0}}, +{ "movb", 0xf040, 0xffc0, FMT_4, {MEM2(DI, AN1), DM0}}, +{ "movb", 0xf4c00000, 0xfffc0000, FMT_7, {MEM(IMM24_MEM), DN0}}, +{ "movb", 0x10, 0xf0, FMT_1, {DM1, MEM(AN0)}}, +{ "movb", 0xf51000, 0xfff000, FMT_5, {DM0, MEM2(SD8, AN1)}}, +{ "movb", 0xf7900000, 0xfff00000, FMT_6, {DM0, MEM2(SD16, AN1)}}, +{ "movb", 0xf4200000, 0xfff00000, FMT_7, {DM0, MEM2(IMM24, AN1)}}, +{ "movb", 0xf0c0, 0xffc0, FMT_4, {DM0, MEM2(DI, AN1)}}, +{ "movb", 0xc40000, 0xfc0000, FMT_3, {DN0, MEM(IMM16_MEM)}}, +{ "movb", 0xf4440000, 0xfffc0000, FMT_7, {DN0, MEM(IMM24_MEM)}}, + +{ "movbu", 0x30, 0xf0, FMT_1, {MEM(AN1), DM0}}, +{ "movbu", 0xf53000, 0xfff000, FMT_5, {MEM2(SD8, AN1), DM0}}, +{ "movbu", 0xf7500000, 0xfff00000, FMT_6, {MEM2(SD16, AN1), DM0}}, +{ "movbu", 0xf4900000, 0xfff00000, FMT_7, {MEM2(IMM24,AN1), DM0}}, +{ "movbu", 0xf080, 0xffc0, FMT_4, {MEM2(DI, AN1), DM0}}, +{ "movbu", 0xcc0000, 0xfc0000, FMT_3, {MEM(IMM16_MEM), DN0}}, +{ "movbu", 0xf4c80000, 0xfffc0000, FMT_7, {MEM(IMM24_MEM), DN0}}, + +{ "ext", 0xf3c1, 0xfff3, FMT_4, {DN1}}, +{ "extx", 0xb0, 0xfc, FMT_1, {DN0}}, +{ "extxu", 0xb4, 0xfc, FMT_1, {DN0}}, +{ "extxb", 0xb8, 0xfc, FMT_1, {DN0}}, +{ "extxbu", 0xbc, 0xfc, FMT_1, {DN0}}, + +{ "add", 0x90, 0xf0, FMT_1, {DN1, DM0}}, +{ "add", 0xf200, 0xfff0, FMT_4, {DM1, AN0}}, +{ "add", 0xf2c0, 0xfff0, FMT_4, {AN1, DM0}}, +{ "add", 0xf240, 0xfff0, FMT_4, {AN1, AM0}}, +{ "add", 0xd400, 0xfc00, FMT_2, {SIMM8, DN0}}, +{ "add", 0xf7180000, 0xfffc0000, FMT_6, {SIMM16, DN0}}, +{ "add", 0xf4600000, 0xfffc0000, FMT_7, {IMM24, DN0}}, +{ "add", 0xd000, 0xfc00, FMT_2, {SIMM8, AN0}}, +{ "add", 0xf7080000, 0xfffc0000, FMT_6, {SIMM16, AN0}}, +{ "add", 0xf4640000, 0xfffc0000, FMT_7, {IMM24, AN0}}, +{ "addc", 0xf280, 0xfff0, FMT_4, {DN1, DM0}}, +{ "addnf", 0xf50c00, 0xfffc00, FMT_5, {SIMM8, AN0}}, + +{ "sub", 0xa0, 0xf0, FMT_1, {DN1, DM0}}, +{ "sub", 0xf210, 0xfff0, FMT_4, {DN1, AN0}}, +{ "sub", 0xf2d0, 0xfff0, FMT_4, {AN1, DM0}}, +{ "sub", 0xf250, 0xfff0, FMT_4, {AN1, AM0}}, +{ "sub", 0xf71c0000, 0xfffc0000, FMT_6, {IMM16, DN0}}, +{ "sub", 0xf4680000, 0xfffc0000, FMT_7, {IMM24, DN0}}, +{ "sub", 0xf70c0000, 0xfffc0000, FMT_6, {IMM16, AN0}}, +{ "sub", 0xf46c0000, 0xfffc0000, FMT_7, {IMM24, AN0}}, +{ "subc", 0xf290, 0xfff0, FMT_4, {DN1, DM0}}, + +{ "mul", 0xf340, 0xfff0, FMT_4, {DN1, DM0}}, +{ "mulu", 0xf350, 0xfff0, FMT_4, {DN1, DM0}}, + +{ "divu", 0xf360, 0xfff0, FMT_4, {DN1, DM0}}, + +{ "cmp", 0xf390, 0xfff0, FMT_4, {DN1, DM0}}, +{ "cmp", 0xf220, 0xfff0, FMT_4, {DM1, AN0}}, +{ "cmp", 0xf2e0, 0xfff0, FMT_4, {AN1, DM0}}, +{ "cmp", 0xf260, 0xfff0, FMT_4, {AN1, AM0}}, +{ "cmp", 0xd800, 0xfc00, FMT_2, {SIMM8, DN0}}, +{ "cmp", 0xf7480000, 0xfffc0000, FMT_6, {SIMM16, DN0}}, +{ "cmp", 0xf4780000, 0xfffc0000, FMT_7, {IMM24, DN0}}, +{ "cmp", 0xec0000, 0xfc0000, FMT_3, {IMM16, AN0}}, +{ "cmp", 0xf47c0000, 0xfffc0000, FMT_7, {IMM24, AN0}}, + +{ "and", 0xf300, 0xfff0, FMT_4, {DN1, DM0}}, +{ "and", 0xf50000, 0xfffc00, FMT_5, {IMM8, DN0}}, +{ "and", 0xf7000000, 0xfffc0000, FMT_6, {IMM16, DN0}}, +{ "and", 0xf7100000, 0xffff0000, FMT_6, {IMM16, PSW}}, +{ "or", 0xf310, 0xfff0, FMT_4, {DN1, DM0}}, +{ "or", 0xf50800, 0xfffc00, FMT_5, {IMM8, DN0}}, +{ "or", 0xf7400000, 0xfffc0000, FMT_6, {IMM16, DN0}}, +{ "or", 0xf7140000, 0xffff0000, FMT_6, {IMM16, PSW}}, +{ "xor", 0xf320, 0xfff0, FMT_4, {DN1, DM0}}, +{ "xor", 0xf74c0000, 0xfffc0000, FMT_6, {IMM16, DN0}}, +{ "not", 0xf3e4, 0xfffc, FMT_4, {DN0}}, + +{ "asr", 0xf338, 0xfffc, FMT_4, {DN0}}, +{ "lsr", 0xf33c, 0xfffc, FMT_4, {DN0}}, +{ "ror", 0xf334, 0xfffc, FMT_4, {DN0}}, +{ "rol", 0xf330, 0xfffc, FMT_4, {DN0}}, + +{ "btst", 0xf50400, 0xfffc00, FMT_5, {IMM8, DN0}}, +{ "btst", 0xf7040000, 0xfffc0000, FMT_6, {IMM16, DN0}}, +{ "bset", 0xf020, 0xfff0, FMT_4, {DM0, MEM(AN1)}}, +{ "bclr", 0xf030, 0xfff0, FMT_4, {DM0, MEM(AN1)}}, + +{ "beq", 0xe800, 0xff00, FMT_2, {SD8N_PCREL}}, +{ "bne", 0xe900, 0xff00, FMT_2, {SD8N_PCREL}}, +{ "blt", 0xe000, 0xff00, FMT_2, {SD8N_PCREL}}, +{ "ble", 0xe300, 0xff00, FMT_2, {SD8N_PCREL}}, +{ "bge", 0xe200, 0xff00, FMT_2, {SD8N_PCREL}}, +{ "bgt", 0xe100, 0xff00, FMT_2, {SD8N_PCREL}}, +{ "bcs", 0xe400, 0xff00, FMT_2, {SD8N_PCREL}}, +{ "bls", 0xe700, 0xff00, FMT_2, {SD8N_PCREL}}, +{ "bcc", 0xe600, 0xff00, FMT_2, {SD8N_PCREL}}, +{ "bhi", 0xe500, 0xff00, FMT_2, {SD8N_PCREL}}, +{ "bvc", 0xf5fc00, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bvs", 0xf5fd00, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bnc", 0xf5fe00, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bns", 0xf5ff00, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bra", 0xea00, 0xff00, FMT_2, {SD8N_PCREL}}, + +{ "beqx", 0xf5e800, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bnex", 0xf5e900, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bltx", 0xf5e000, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "blex", 0xf5e300, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bgex", 0xf5e200, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bgtx", 0xf5e100, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bcsx", 0xf5e400, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "blsx", 0xf5e700, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bccx", 0xf5e600, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bhix", 0xf5e500, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bvcx", 0xf5ec00, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bvsx", 0xf5ed00, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bncx", 0xf5ee00, 0xffff00, FMT_5, {SD8N_PCREL}}, +{ "bnsx", 0xf5ef00, 0xffff00, FMT_5, {SD8N_PCREL}}, + +{ "jmp", 0xfc0000, 0xff0000, FMT_3, {IMM16_PCREL}}, +{ "jmp", 0xf4e00000, 0xffff0000, FMT_7, {IMM24_PCREL}}, +{ "jmp", 0xf000, 0xfffc, FMT_4, {PAREN,AN1,PAREN}}, +{ "jsr", 0xfd0000, 0xff0000, FMT_3, {IMM16_PCREL}}, +{ "jsr", 0xf4e10000, 0xffff0000, FMT_7, {IMM24_PCREL}}, +{ "jsr", 0xf001, 0xfff3, FMT_4, {PAREN,AN1,PAREN}}, + +{ "nop", 0xf6, 0xff, FMT_1, {UNUSED}}, + +{ "rts", 0xfe, 0xff, FMT_1, {UNUSED}}, +{ "rti", 0xeb, 0xff, FMT_1, {UNUSED}}, +{ 0, 0, 0, 0, {0}}, + +} ; const int mn10200_num_opcodes = sizeof (mn10200_opcodes) / sizeof (mn10200_opcodes[0]); |