X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fv850-opc.c;h=99c168b5d7886feaea1757792fe3b7efc637ddf2;hb=bd2e25575ca4a83f509c2d6ea3c55d93eada210c;hp=56d3f7c6bc04f527773da3c1c30bd887f6eb9c79;hpb=502535cff728b070ac9d121cfb2394551b9cd73b;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/v850-opc.c b/opcodes/v850-opc.c index 56d3f7c6bc..99c168b5d7 100644 --- a/opcodes/v850-opc.c +++ b/opcodes/v850-opc.c @@ -1,408 +1,729 @@ -#include "ansidecl.h" +/* Assemble V850 instructions. + Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2005, 2007 + Free Software Foundation, Inc. + + 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 "opcode/v850.h" +#include +#include "opintl.h" -/* Local insertion and extraction functions. */ -static unsigned long insert_d9 PARAMS ((unsigned long, long, const char **)); -static long extract_d9 PARAMS ((unsigned long, int *)); -static unsigned long insert_d22 PARAMS ((unsigned long, long, const char **)); -static long extract_d22 PARAMS ((unsigned long, int *)); -static unsigned long insert_d16_15 PARAMS ((unsigned long, long, - const char **)); -static long extract_d16_15 PARAMS ((unsigned long, int *)); -static unsigned long insert_d8_7 PARAMS ((unsigned long, long, const char **)); -static long extract_d8_7 PARAMS ((unsigned long, int *)); -static unsigned long insert_d8_6 PARAMS ((unsigned long, long, const char **)); -static long extract_d8_6 PARAMS ((unsigned long, int *)); - -/* regular opcode */ +/* Regular opcodes. */ #define OP(x) ((x & 0x3f) << 5) -#define OP_MASK OP(0x3f) +#define OP_MASK OP (0x3f) -/* conditional branch opcode */ +/* Conditional branch opcodes. */ #define BOP(x) ((0x0b << 7) | (x & 0x0f)) #define BOP_MASK ((0x0f << 7) | 0x0f) -/* one-word opcodes */ +/* One-word opcodes. */ #define one(x) ((unsigned int) (x)) -/* two-word opcodes */ +/* Two-word opcodes. */ #define two(x,y) ((unsigned int) (x) | ((unsigned int) (y) << 16)) + +/* The functions used to insert and extract complicated operands. */ +/* Note: There is a conspiracy between these functions and + v850_insert_operand() in gas/config/tc-v850.c. Error messages + containing the string 'out of range' will be ignored unless a + specific command line option is given to GAS. */ - -const struct v850_operand v850_operands[] = { -#define UNUSED 0 - { 0, 0, 0, 0, 0 }, +static const char * not_valid = N_ ("displacement value is not in range and is not aligned"); +static const char * out_of_range = N_ ("displacement value is out of range"); +static const char * not_aligned = N_ ("displacement value is not aligned"); -/* The R1 field in a format 1, 6, 7, or 9 insn. */ -#define R1 (UNUSED+1) - { 5, 0, 0, 0, V850_OPERAND_REG }, +static const char * immediate_out_of_range = N_ ("immediate value is out of range"); -/* The R2 field in a format 1, 2, 4, 5, 6, 7, 9 insn. */ -#define R2 (R1+1) - { 5, 11, 0, 0, V850_OPERAND_REG }, +static unsigned long +insert_d9 (unsigned long insn, long value, const char ** errmsg) +{ + if (value > 0xff || value < -0x100) + { + if ((value % 2) != 0) + * errmsg = _("branch value not in range and to odd offset"); + else + * errmsg = _("branch value out of range"); + } + else if ((value % 2) != 0) + * errmsg = _("branch to odd offset"); + + return insn | ((value & 0x1f0) << 7) | ((value & 0x0e) << 3); +} -/* The IMM5 field in a format 2 insn. */ -#define I5 (R2+1) - { 5, 0, 0, 0, V850_OPERAND_SIGNED }, +static unsigned long +extract_d9 (unsigned long insn, int * invalid ATTRIBUTE_UNUSED) +{ + unsigned long ret = ((insn & 0xf800) >> 7) | ((insn & 0x0070) >> 3); -#define I5U (I5+1) - { 5, 0, 0, 0, 0 }, + if ((insn & 0x8000) != 0) + ret -= 0x0200; -/* The IMM16 field in a format 6 insn. */ -#define I16 (I5U+1) - { 16, 16, 0, 0, V850_OPERAND_SIGNED }, + return ret; +} -/* The signed DISP7 field in a format 4 insn. */ -#define D7 (I16+1) - { 7, 0, 0, 0, 0}, +static unsigned long +insert_d22 (unsigned long insn, long value, const char ** errmsg) +{ + if (value > 0x1fffff || value < -0x200000) + { + if ((value % 2) != 0) + * errmsg = _("branch value not in range and to an odd offset"); + else + * errmsg = _("branch value out of range"); + } + else if ((value % 2) != 0) + * errmsg = _("branch to odd offset"); + + return insn | ((value & 0xfffe) << 16) | ((value & 0x3f0000) >> 16); +} -/* The DISP9 field in a format 3 insn. */ -#define D9 (D7+1) - { 9, 0, insert_d9, extract_d9, V850_OPERAND_SIGNED }, +static unsigned long +extract_d22 (unsigned long insn, int * invalid ATTRIBUTE_UNUSED) +{ + signed long ret = ((insn & 0xfffe0000) >> 16) | ((insn & 0x3f) << 16); -/* The DISP16 field in a format 6 insn. */ -#define D16_15 (D9+1) - { 16, 16, insert_d16_15, extract_d16_15, V850_OPERAND_SIGNED }, + return (unsigned long) ((ret << 10) >> 10); +} -/* The DISP22 field in a format 4 insn. */ -#define D22 (D16_15+1) - { 22, 0, insert_d22, extract_d22, V850_OPERAND_SIGNED }, +static unsigned long +insert_d16_15 (unsigned long insn, long value, const char ** errmsg) +{ + if (value > 0x7fff || value < -0x8000) + { + if ((value % 2) != 0) + * errmsg = _(not_valid); + else + * errmsg = _(out_of_range); + } + else if ((value % 2) != 0) + * errmsg = _(not_aligned); + + return insn | ((value & 0xfffe) << 16); +} -#define B3 (D22+1) -/* The 3 bit immediate field in format 8 insn. */ - { 3, 11, 0, 0, 0 }, +static unsigned long +extract_d16_15 (unsigned long insn, int * invalid ATTRIBUTE_UNUSED) +{ + signed long ret = (insn & 0xfffe0000); -#define CCCC (B3+1) -/* The 4 bit condition code in a setf instruction */ - { 4, 0, 0, 0, V850_OPERAND_CC }, + return ret >> 16; +} -/* The unsigned DISP8_7 field in a format 4 insn. */ -#define D8_7 (CCCC+1) - { 8, 0, insert_d8_7, extract_d8_7, 0 }, +static unsigned long +insert_d8_7 (unsigned long insn, long value, const char ** errmsg) +{ + if (value > 0xff || value < 0) + { + if ((value % 2) != 0) + * errmsg = _(not_valid); + else + * errmsg = _(out_of_range); + } + else if ((value % 2) != 0) + * errmsg = _(not_aligned); -/* The unsigned DISP8_6 field in a format 4 insn. */ -#define D8_6 (D8_7+1) - { 8, 0, insert_d8_6, extract_d8_6, 0 }, + value >>= 1; -/* System register operands. */ -#define SR1 (D8_6+1) - { 5, 0, 0, 0, V850_OPERAND_SRG }, + return insn | (value & 0x7f); +} -/* EP Register. */ -#define EP (SR1+1) - { 0, 0, 0, 0, V850_OPERAND_EP }, +static unsigned long +extract_d8_7 (unsigned long insn, int * invalid ATTRIBUTE_UNUSED) +{ + unsigned long ret = (insn & 0x7f); -/* The IMM16 field (unsigned0 in a format 6 insn. */ -#define I16U (EP+1) - { 16, 16, 0, 0, 0}, + return ret << 1; +} -/* The R2 field as a system register. */ -#define SR2 (I16U+1) - { 5, 11, 0, 0, V850_OPERAND_SRG }, +static unsigned long +insert_d8_6 (unsigned long insn, long value, const char ** errmsg) +{ + if (value > 0xff || value < 0) + { + if ((value % 4) != 0) + *errmsg = _(not_valid); + else + * errmsg = _(out_of_range); + } + else if ((value % 4) != 0) + * errmsg = _(not_aligned); -/* The DISP16 field in a format 8 insn. */ -#define D16 (SR2+1) - { 16, 16, 0, 0, V850_OPERAND_SIGNED }, + value >>= 1; -} ; + return insn | (value & 0x7e); +} - -/* reg-reg instruction format (Format I) */ -#define IF1 {R1, R2} +static unsigned long +extract_d8_6 (unsigned long insn, int * invalid ATTRIBUTE_UNUSED) +{ + unsigned long ret = (insn & 0x7e); -/* imm-reg instruction format (Format II) */ -#define IF2 {I5, R2} + return ret << 1; +} -/* conditional branch instruction format (Format III) */ -#define IF3 {D9} +static unsigned long +insert_d5_4 (unsigned long insn, long value, const char ** errmsg) +{ + if (value > 0x1f || value < 0) + { + if (value & 1) + * errmsg = _(not_valid); + else + *errmsg = _(out_of_range); + } + else if (value & 1) + * errmsg = _(not_aligned); -/* 16-bit load/store instruction (Format IV) */ -#define IF4A {D7, EP, R2} -#define IF4B {R2, D7, EP} -#define IF4C {D8_7, EP, R2} -#define IF4D {R2, D8_7, EP} -#define IF4E {D8_6, EP, R2} -#define IF4F {R2, D8_6, EP} + value >>= 1; -/* Jump instruction (Format V) */ -#define IF5 {D22} + return insn | (value & 0x0f); +} -/* 3 operand instruction (Format VI) */ -#define IF6 {I16, R1, R2} +static unsigned long +extract_d5_4 (unsigned long insn, int * invalid ATTRIBUTE_UNUSED) +{ + unsigned long ret = (insn & 0x0f); -/* 3 operand instruction (Format VI) */ -#define IF6U {I16U, R1, R2} + return ret << 1; +} -/* 32-bit load/store half/word instruction (Format VII) */ -#define IF7A {D16_15, R1, R2} -#define IF7B {R2, D16_15, R1} +static unsigned long +insert_d16_16 (unsigned long insn, signed long value, const char ** errmsg) +{ + if (value > 0x7fff || value < -0x8000) + * errmsg = _(out_of_range); -/* 32-bit load/store byte instruction (Format VII) */ -#define IF7C {D16, R1, R2} -#define IF7D {R2, D16, R1} + return insn | ((value & 0xfffe) << 16) | ((value & 1) << 5); +} -/* Bit manipulation function. */ +static unsigned long +extract_d16_16 (unsigned long insn, int * invalid ATTRIBUTE_UNUSED) +{ + signed long ret = insn & 0xfffe0000; + ret >>= 16; - -/* The opcode table. + ret |= ((insn & 0x20) >> 5); - The format of the opcode table is: + return ret; +} - NAME OPCODE MASK { OPERANDS } +static unsigned long +insert_i9 (unsigned long insn, signed long value, const char ** errmsg) +{ + if (value > 0xff || value < -0x100) + * errmsg = _(immediate_out_of_range); - NAME is the name of the instruction. - OPCODE is the instruction opcode. - MASK is the opcode mask; this is used to tell the disassembler - which bits in the actual opcode must match OPCODE. - OPERANDS is the list of operands. + return insn | ((value & 0x1e0) << 13) | (value & 0x1f); +} - The disassembler reads the table in order and prints the first - instruction which matches, so this table is sorted to put more - specific instructions before more general instructions. It is also - sorted by major opcode. */ - -const struct v850_opcode v850_opcodes[] = { -/* load/store instructions */ -{ "sld.b", one(0x0300), one(0x0780), IF4A, 2 }, -{ "sld.h", one(0x0400), one(0x0780), IF4C, 2 }, -{ "sld.w", one(0x0500), one(0x0781), IF4E, 2 }, -{ "sst.b", one(0x0380), one(0x0780), IF4B, 2 }, -{ "sst.h", one(0x0480), one(0x0780), IF4D, 2 }, -{ "sst.w", one(0x0501), one(0x0781), IF4F, 2 }, - -{ "ld.b", two(0x0700,0x0000), two (0x07e0,0x0000), IF7C, 4 }, -{ "ld.h", two(0x0720,0x0000), two (0x07e0,0x0001), IF7A, 4 }, -{ "ld.w", two(0x0720,0x0001), two (0x07e0,0x0001), IF7A, 4 }, -{ "st.b", two(0x0740,0x0000), two (0x07e0,0x0000), IF7D, 4 }, -{ "st.h", two(0x0760,0x0000), two (0x07e0,0x0001), IF7B, 4 }, -{ "st.w", two(0x0760,0x0001), two (0x07e0,0x0001), IF7B, 4 }, - -/* arithmetic operation instructions */ -{ "mov", OP(0x00), OP_MASK, IF1, 2 }, -{ "mov", OP(0x10), OP_MASK, IF2, 2 }, -{ "movea", OP(0x31), OP_MASK, IF6, 4 }, -{ "movhi", OP(0x32), OP_MASK, IF6, 4 }, -{ "add", OP(0x0e), OP_MASK, IF1, 2 }, -{ "add", OP(0x12), OP_MASK, IF2, 2 }, -{ "addi", OP(0x30), OP_MASK, IF6, 4 }, -{ "sub", OP(0x0d), OP_MASK, IF1, 2 }, -{ "subr", OP(0x0c), OP_MASK, IF1, 2 }, -{ "mulh", OP(0x07), OP_MASK, IF1, 2 }, -{ "mulh", OP(0x17), OP_MASK, IF2, 2 }, -{ "mulhi", OP(0x37), OP_MASK, IF6, 4 }, -{ "divh", OP(0x02), OP_MASK, IF1, 2 }, -{ "cmp", OP(0x0f), OP_MASK, IF1, 2 }, -{ "cmp", OP(0x13), OP_MASK, IF2, 2 }, -{ "setf", two(0x07e0,0x0000), two(0x07f0,0xffff), {CCCC,R2}, 4 }, - -/* saturated operation instructions */ -{ "satadd", OP(0x06), OP_MASK, IF1, 2 }, -{ "satadd", OP(0x11), OP_MASK, IF2, 2 }, -{ "satsub", OP(0x05), OP_MASK, IF1, 2 }, -{ "satsubi", OP(0x33), OP_MASK, IF6, 4 }, -{ "satsubr", OP(0x04), OP_MASK, IF1, 2 }, - -/* logical operation instructions */ -{ "tst", OP(0x0b), OP_MASK, IF1, 2 }, -{ "or", OP(0x08), OP_MASK, IF1, 2 }, -{ "ori", OP(0x34), OP_MASK, IF6U, 4 }, -{ "and", OP(0x0a), OP_MASK, IF1, 2 }, -{ "andi", OP(0x36), OP_MASK, IF6U, 4 }, -{ "xor", OP(0x09), OP_MASK, IF1, 2 }, -{ "xori", OP(0x35), OP_MASK, IF6U, 4 }, -{ "not", OP(0x01), OP_MASK, IF1, 2 }, -{ "sar", OP(0x15), OP_MASK, {I5U, R2}, 2 }, -{ "sar", two(0x07e0,0x00a0), two(0x07e0,0xffff), {R1,R2}, 4 }, -{ "shl", OP(0x16), OP_MASK, {I5U, R2}, 2 }, -{ "shl", two(0x07e0,0x00c0), two(0x07e0,0xffff), {R1,R2}, 4 }, -{ "shr", OP(0x14), OP_MASK, {I5U, R2}, 2 }, -{ "shr", two(0x07e0,0x0080), two(0x07e0,0xffff), {R1,R2}, 4 }, - -/* branch instructions */ - /* signed integer */ -{ "bgt", BOP(0xf), BOP_MASK, IF3, 2 }, -{ "bge", BOP(0xe), BOP_MASK, IF3, 2 }, -{ "blt", BOP(0x6), BOP_MASK, IF3, 2 }, -{ "ble", BOP(0x7), BOP_MASK, IF3, 2 }, - /* unsigned integer */ -{ "bh", BOP(0xb), BOP_MASK, IF3, 2 }, -{ "bnh", BOP(0x3), BOP_MASK, IF3, 2 }, -{ "bl", BOP(0x1), BOP_MASK, IF3, 2 }, -{ "bnl", BOP(0x9), BOP_MASK, IF3, 2 }, - /* common */ -{ "be", BOP(0x2), BOP_MASK, IF3, 2 }, -{ "bne", BOP(0xa), BOP_MASK, IF3, 2 }, - /* others */ -{ "bv", BOP(0x0), BOP_MASK, IF3, 2 }, -{ "bnv", BOP(0x8), BOP_MASK, IF3, 2 }, -{ "bn", BOP(0x4), BOP_MASK, IF3, 2 }, -{ "bp", BOP(0xc), BOP_MASK, IF3, 2 }, -{ "bc", BOP(0x1), BOP_MASK, IF3, 2 }, -{ "bnc", BOP(0x9), BOP_MASK, IF3, 2 }, -{ "bz", BOP(0x2), BOP_MASK, IF3, 2 }, -{ "bnz", BOP(0xa), BOP_MASK, IF3, 2 }, -{ "br", BOP(0x5), BOP_MASK, IF3, 2 }, -{ "bsa", BOP(0xd), BOP_MASK, IF3, 2 }, - -{ "jmp", one(0x0060), one(0xffe0), { R1}, 2 }, -{ "jarl", one(0x0780), two(0x07c0,0x0001),{ D22, R2 }, 4 }, -{ "jr", one(0x0780), two(0xffc0,0x0001),{ D22 }, 4 }, - -/* bit manipulation instructions */ -{ "set1", two(0x07c0,0x0000), two(0xc7e0,0x0000), {B3, D16, R1}, 4 }, -{ "not1", two(0x47c0,0x0000), two(0xc7e0,0x0000), {B3, D16, R1}, 4 }, -{ "clr1", two(0x87c0,0x0000), two(0xc7e0,0x0000), {B3, D16, R1}, 4 }, -{ "tst1", two(0xc7c0,0x0000), two(0xc7e0,0x0000), {B3, D16, R1}, 4 }, - -/* special instructions */ -{ "di", two(0x07e0,0x0160), two(0xffff,0xffff), {0}, 4 }, -{ "ei", two(0x87e0,0x0160), two(0xffff,0xffff), {0}, 4 }, -{ "halt", two(0x07e0,0x0120), two(0xffff,0xffff), {0}, 4 }, -{ "reti", two(0x07e0,0x0140), two(0xffff,0xffff), {0}, 4 }, -{ "trap", two(0x07e0,0x0100), two(0xffe0,0xffff), {I5U}, 4 }, -{ "ldsr", two(0x07e0,0x0020), two(0x07e0,0xffff), {R1,SR2}, 4 }, -{ "stsr", two(0x07e0,0x0040), two(0x07e0,0xffff), {SR1,R2}, 4 }, -{ "nop", one(0x00), one(0xffff), {0}, 2 }, -{ 0, 0, 0, {0}, 0 }, +static unsigned long +extract_i9 (unsigned long insn, int * invalid ATTRIBUTE_UNUSED) +{ + signed long ret = insn & 0x003c0000; -} ; + ret <<= 10; + ret >>= 23; -const int v850_num_opcodes = - sizeof (v850_opcodes) / sizeof (v850_opcodes[0]); + ret |= (insn & 0x1f); - -/* The functions used to insert and extract complicated operands. */ + return ret; +} static unsigned long -insert_d9 (insn, value, errmsg) - unsigned long insn; - long value; - const char **errmsg; +insert_u9 (unsigned long insn, long v, const char ** errmsg) { - if (value > 255 || value <= -256) - *errmsg = "branch value out of range"; + unsigned long value = (unsigned long) v; - if ((value % 2) != 0) - *errmsg = "branch to odd offset"; + if (value > 0x1ff) + * errmsg = _(immediate_out_of_range); - return (insn | ((value & 0x1f0) << 7) | ((value & 0x0e) << 3)); + return insn | ((value & 0x1e0) << 13) | (value & 0x1f); } -static long -extract_d9 (insn, invalid) - unsigned long insn; - int *invalid; +static unsigned long +extract_u9 (unsigned long insn, int * invalid ATTRIBUTE_UNUSED) { - long ret = ((insn & 0xf800) >> 7) | ((insn & 0x0070) >> 3); + unsigned long ret = insn & 0x003c0000; - if ((insn & 0x8000) != 0) - ret -= 0x0200; + ret >>= 13; + + ret |= (insn & 0x1f); return ret; } static unsigned long -insert_d22 (insn, value, errmsg) - unsigned long insn; - long value; - const char **errmsg; +insert_spe (unsigned long insn, long v, const char ** errmsg) { - if (value > 0xfffff || value <= -0x100000) - *errmsg = "branch value out of range"; + unsigned long value = (unsigned long) v; - if ((value % 2) != 0) - *errmsg = "branch to odd offset"; + if (value != 3) + * errmsg = _("invalid register for stack adjustment"); - return (insn | ((value & 0xfffe) << 16) | ((value & 0x3f0000) >> 16)); + return insn & (~ 0x180000); } -static long -extract_d22 (insn, invalid) - unsigned long insn; - int *invalid; +static unsigned long +extract_spe (unsigned long insn ATTRIBUTE_UNUSED, + int * invalid ATTRIBUTE_UNUSED) { - int ret = ((insn & 0xfffe0000) >> 16) | ((insn & 0x3f) << 16); - - return ((ret << 10) >> 10); + return 3; } static unsigned long -insert_d16_15 (insn, value, errmsg) - unsigned long insn; - long value; - const char **errmsg; +insert_i5div (unsigned long insn, long v, const char ** errmsg) { - if (value > 0x7fff || value <= -0x8000) - *errmsg = "value out of range"; + unsigned long value = (unsigned long) v; - if ((value % 2) != 0) - *errmsg = "load/store half/word at odd offset"; + if (value > 0x1ff) + { + if (value & 1) + * errmsg = _("immediate value not in range and not even"); + else + * errmsg = _(immediate_out_of_range); + } + else if (value & 1) + * errmsg = _("immediate value must be even"); - return (insn | ((value & 0xfffe) << 16)); -} - -static long -extract_d16_15 (insn, invalid) - unsigned long insn; - int *invalid; -{ - int ret = ((insn & 0xfffe0000) >> 16); + value = 32 - value; - return ((ret << 16) >> 16); + return insn | ((value & 0x1e) << 17); } static unsigned long -insert_d8_7 (insn, value, errmsg) - unsigned long insn; - long value; - const char **errmsg; +extract_i5div (unsigned long insn, int * invalid ATTRIBUTE_UNUSED) { - if (value > 0xff || value < 0) - *errmsg = "short load/store half value out of range"; + unsigned long ret = insn & 0x3c0000; - if ((value % 2) != 0) - *errmsg = "short load/store half at odd offset"; + ret >>= 17; - value >>= 1; + ret = 32 - ret; - return (insn | (value & 0x7f)); + return ret; } -static long -extract_d8_7 (insn, invalid) - unsigned long insn; - int *invalid; + +/* Warning: code in gas/config/tc-v850.c examines the contents of this array. + If you change any of the values here, be sure to look for side effects in + that code. */ +const struct v850_operand v850_operands[] = { - int ret = (insn & 0x7f); +#define UNUSED 0 + { 0, 0, NULL, NULL, 0 }, - return ret << 1; -} +/* The R1 field in a format 1, 6, 7, or 9 insn. */ +#define R1 (UNUSED + 1) + { 5, 0, NULL, NULL, V850_OPERAND_REG }, -static unsigned long -insert_d8_6 (insn, value, errmsg) - unsigned long insn; - long value; - const char **errmsg; -{ - if (value > 0xff || value < 0) - *errmsg = "short load/store word value out of range"; +/* As above, but register 0 is not allowed. */ +#define R1_NOTR0 (R1 + 1) + { 5, 0, NULL, NULL, V850_OPERAND_REG | V850_NOT_R0 }, - if ((value % 4) != 0) - *errmsg = "short load/store word at odd offset"; +/* The R2 field in a format 1, 2, 4, 5, 6, 7, 9 insn. */ +#define R2 (R1_NOTR0 + 1) + { 5, 11, NULL, NULL, V850_OPERAND_REG }, - value >>= 1; +/* As above, but register 0 is not allowed. */ +#define R2_NOTR0 (R2 + 1) + { 5, 11, NULL, NULL, V850_OPERAND_REG | V850_NOT_R0 }, - return (insn | (value & 0x7e)); -} +/* The imm5 field in a format 2 insn. */ +#define I5 (R2_NOTR0 + 1) + { 5, 0, NULL, NULL, V850_OPERAND_SIGNED }, + +/* The unsigned imm5 field in a format 2 insn. */ +#define I5U (I5 + 1) + { 5, 0, NULL, NULL, 0 }, + +/* The imm16 field in a format 6 insn. */ +#define I16 (I5U + 1) + { 16, 16, NULL, NULL, V850_OPERAND_SIGNED }, + +/* The signed disp7 field in a format 4 insn. */ +#define D7 (I16 + 1) + { 7, 0, NULL, NULL, 0}, + +/* The disp16 field in a format 6 insn. */ +#define D16_15 (D7 + 1) + { 15, 17, insert_d16_15, extract_d16_15, V850_OPERAND_SIGNED }, + +/* The 3 bit immediate field in format 8 insn. */ +#define B3 (D16_15 + 1) + { 3, 11, NULL, NULL, 0 }, + +/* The 4 bit condition code in a setf instruction */ +#define CCCC (B3 + 1) + { 4, 0, NULL, NULL, V850_OPERAND_CC }, + +/* The unsigned DISP8 field in a format 4 insn. */ +#define D8_7 (CCCC + 1) + { 7, 0, insert_d8_7, extract_d8_7, 0 }, + +/* The unsigned DISP8 field in a format 4 insn. */ +#define D8_6 (D8_7 + 1) + { 6, 1, insert_d8_6, extract_d8_6, 0 }, + +/* System register operands. */ +#define SR1 (D8_6 + 1) + { 5, 0, NULL, NULL, V850_OPERAND_SRG }, + +/* EP Register. */ +#define EP (SR1 + 1) + { 0, 0, NULL, NULL, V850_OPERAND_EP }, + +/* The imm16 field (unsigned) in a format 6 insn. */ +#define I16U (EP + 1) + { 16, 16, NULL, NULL, 0}, + +/* The R2 field as a system register. */ +#define SR2 (I16U + 1) + { 5, 11, NULL, NULL, V850_OPERAND_SRG }, + +/* The disp16 field in a format 8 insn. */ +#define D16 (SR2 + 1) + { 16, 16, NULL, NULL, V850_OPERAND_SIGNED }, + +/* The DISP9 field in a format 3 insn, relaxable. */ +#define D9_RELAX (D16 + 1) + { 9, 0, insert_d9, extract_d9, V850_OPERAND_RELAX | V850_OPERAND_SIGNED | V850_OPERAND_DISP }, + +/* The DISP22 field in a format 4 insn, relaxable. + This _must_ follow D9_RELAX; the assembler assumes that the longer + version immediately follows the shorter version for relaxing. */ +#define D22 (D9_RELAX + 1) + { 22, 0, insert_d22, extract_d22, V850_OPERAND_SIGNED | V850_OPERAND_DISP }, + +/* The signed disp4 field in a format 4 insn. */ +#define D4 (D22 + 1) + { 4, 0, NULL, NULL, 0}, + +/* The unsigned disp5 field in a format 4 insn. */ +#define D5_4 (D4 + 1) + { 4, 0, insert_d5_4, extract_d5_4, 0 }, + +/* The disp16 field in an format 7 unsigned byte load insn. */ +#define D16_16 (D5_4 + 1) + { -1, 0xfffe0020, insert_d16_16, extract_d16_16, 0 }, -static long -extract_d8_6 (insn, invalid) - unsigned long insn; - int *invalid; +/* Third register in conditional moves. */ +#define R3 (D16_16 + 1) + { 5, 27, NULL, NULL, V850_OPERAND_REG }, + +/* Condition code in conditional moves. */ +#define MOVCC (R3 + 1) + { 4, 17, NULL, NULL, V850_OPERAND_CC }, + +/* The imm9 field in a multiply word. */ +#define I9 (MOVCC + 1) + { 9, 0, insert_i9, extract_i9, V850_OPERAND_SIGNED }, + +/* The unsigned imm9 field in a multiply word. */ +#define U9 (I9 + 1) + { 9, 0, insert_u9, extract_u9, 0 }, + +/* A list of registers in a prepare/dispose instruction. */ +#define LIST12 (U9 + 1) + { -1, 0xffe00001, NULL, NULL, V850E_PUSH_POP }, + +/* The IMM6 field in a call instruction. */ +#define I6 (LIST12 + 1) + { 6, 0, NULL, NULL, 0 }, + +/* The 16 bit immediate following a 32 bit instruction. */ +#define IMM16 (I6 + 1) + { 16, 16, NULL, NULL, V850_OPERAND_SIGNED | V850E_IMMEDIATE16 }, + +/* The 32 bit immediate following a 32 bit instruction. */ +#define IMM32 (IMM16 + 1) + { 0, 0, NULL, NULL, V850E_IMMEDIATE32 }, + +/* The imm5 field in a push/pop instruction. */ +#define IMM5 (IMM32 + 1) + { 5, 1, NULL, NULL, 0 }, + +/* Reg2 in dispose instruction. */ +#define R2DISPOSE (IMM5 + 1) + { 5, 16, NULL, NULL, V850_OPERAND_REG | V850_NOT_R0 }, + +/* Stack pointer in prepare instruction. */ +#define SP (R2DISPOSE + 1) + { 2, 19, insert_spe, extract_spe, V850_OPERAND_REG }, + +/* The IMM5 field in a divide N step instruction. */ +#define I5DIV (SP + 1) + { 9, 0, insert_i5div, extract_i5div, V850_OPERAND_SIGNED }, + + /* The list of registers in a PUSHMH/POPMH instruction. */ +#define LIST18_H (I5DIV + 1) + { -1, 0xfff8000f, NULL, NULL, V850E_PUSH_POP }, + + /* The list of registers in a PUSHML/POPML instruction. */ +#define LIST18_L (LIST18_H + 1) + /* The setting of the 4th bit is a flag to disassmble() in v850-dis.c. */ + { -1, 0xfff8001f, NULL, NULL, V850E_PUSH_POP }, +}; + + +/* Reg - Reg instruction format (Format I). */ +#define IF1 {R1, R2} + +/* Imm - Reg instruction format (Format II). */ +#define IF2 {I5, R2} + +/* Conditional branch instruction format (Format III). */ +#define IF3 {D9_RELAX} + +/* 3 operand instruction (Format VI). */ +#define IF6 {I16, R1, R2} + +/* 3 operand instruction (Format VI). */ +#define IF6U {I16U, R1, R2} + + + +/* The opcode table. + + The format of the opcode table is: + + NAME OPCODE MASK { OPERANDS } MEMOP PROCESSOR + + NAME is the name of the instruction. + OPCODE is the instruction opcode. + MASK is the opcode mask; this is used to tell the disassembler + which bits in the actual opcode must match OPCODE. + OPERANDS is the list of operands. + MEMOP specifies which operand (if any) is a memory operand. + PROCESSORS specifies which CPU(s) support the opcode. + + The disassembler reads the table in order and prints the first + instruction which matches, so this table is sorted to put more + specific instructions before more general instructions. It is also + sorted by major opcode. + + The table is also sorted by name. This is used by the assembler. + When parsing an instruction the assembler finds the first occurance + of the name of the instruciton in this table and then attempts to + match the instruction's arguments with description of the operands + associated with the entry it has just found in this table. If the + match fails the assembler looks at the next entry in this table. + If that entry has the same name as the previous entry, then it + tries to match the instruction against that entry and so on. This + is how the assembler copes with multiple, different formats of the + same instruction. */ + +const struct v850_opcode v850_opcodes[] = { - int ret = (insn & 0x7e); +{ "breakpoint", 0xffff, 0xffff, {UNUSED}, 0, PROCESSOR_ALL }, +{ "dbtrap", one (0xf840), one (0xffff), {UNUSED}, 0, PROCESSOR_V850E1 }, + +{ "jmp", one (0x0060), one (0xffe0), {R1}, 1, PROCESSOR_ALL }, + +/* Load/store instructions. */ +{ "sld.bu", one (0x0060), one (0x07f0), {D4, EP, R2_NOTR0}, 1, PROCESSOR_V850E1 }, +{ "sld.bu", one (0x0060), one (0x07f0), {D4, EP, R2_NOTR0}, 1, PROCESSOR_V850E }, + +{ "sld.hu", one (0x0070), one (0x07f0), {D5_4, EP, R2_NOTR0}, 1, PROCESSOR_V850E1 }, +{ "sld.hu", one (0x0070), one (0x07f0), {D5_4, EP, R2_NOTR0}, 1, PROCESSOR_V850E }, + +{ "sld.b", one (0x0300), one (0x0780), {D7, EP, R2}, 1, PROCESSOR_V850E1 }, +{ "sld.b", one (0x0300), one (0x0780), {D7, EP, R2}, 1, PROCESSOR_V850E }, +{ "sld.b", one (0x0300), one (0x0780), {D7, EP, R2}, 1, PROCESSOR_V850 }, + +{ "sld.h", one (0x0400), one (0x0780), {D8_7, EP, R2}, 1, PROCESSOR_V850E1 }, +{ "sld.h", one (0x0400), one (0x0780), {D8_7, EP, R2}, 1, PROCESSOR_V850E }, +{ "sld.h", one (0x0400), one (0x0780), {D8_7, EP, R2}, 1, PROCESSOR_V850 }, +{ "sld.w", one (0x0500), one (0x0781), {D8_6, EP, R2}, 1, PROCESSOR_ALL }, +{ "sst.b", one (0x0380), one (0x0780), {R2, D7, EP}, 2, PROCESSOR_ALL }, +{ "sst.h", one (0x0480), one (0x0780), {R2, D8_7, EP}, 2, PROCESSOR_ALL }, +{ "sst.w", one (0x0501), one (0x0781), {R2, D8_6, EP}, 2, PROCESSOR_ALL }, + +{ "prepare", two (0x0780, 0x0003), two (0xffc0, 0x001f), {LIST12, IMM5, SP}, 0, PROCESSOR_NOT_V850 }, +{ "prepare", two (0x0780, 0x000b), two (0xffc0, 0x001f), {LIST12, IMM5, IMM16}, 0, PROCESSOR_NOT_V850 }, +{ "prepare", two (0x0780, 0x0013), two (0xffc0, 0x001f), {LIST12, IMM5, IMM16}, 0, PROCESSOR_NOT_V850 }, +{ "prepare", two (0x0780, 0x001b), two (0xffc0, 0x001f), {LIST12, IMM5, IMM32}, 0, PROCESSOR_NOT_V850 }, +{ "prepare", two (0x0780, 0x0001), two (0xffc0, 0x001f), {LIST12, IMM5}, 0, PROCESSOR_NOT_V850 }, +{ "dispose", one (0x0640), one (0xffc0), {IMM5, LIST12, R2DISPOSE},0, PROCESSOR_NOT_V850 }, +{ "dispose", two (0x0640, 0x0000), two (0xffc0, 0x001f), {IMM5, LIST12}, 0, PROCESSOR_NOT_V850 }, + +{ "ld.b", two (0x0700, 0x0000), two (0x07e0, 0x0000), {D16, R1, R2}, 1, PROCESSOR_ALL }, +{ "ld.h", two (0x0720, 0x0000), two (0x07e0, 0x0001), {D16_15, R1, R2}, 1, PROCESSOR_ALL }, +{ "ld.w", two (0x0720, 0x0001), two (0x07e0, 0x0001), {D16_15, R1, R2}, 1, PROCESSOR_ALL }, +{ "ld.bu", two (0x0780, 0x0001), two (0x07c0, 0x0001), {D16_16, R1, R2_NOTR0}, 1, PROCESSOR_NOT_V850 }, +{ "ld.hu", two (0x07e0, 0x0001), two (0x07e0, 0x0001), {D16_15, R1, R2_NOTR0}, 1, PROCESSOR_NOT_V850 }, +{ "st.b", two (0x0740, 0x0000), two (0x07e0, 0x0000), {R2, D16, R1}, 2, PROCESSOR_ALL }, +{ "st.h", two (0x0760, 0x0000), two (0x07e0, 0x0001), {R2, D16_15, R1}, 2, PROCESSOR_ALL }, +{ "st.w", two (0x0760, 0x0001), two (0x07e0, 0x0001), {R2, D16_15, R1}, 2, PROCESSOR_ALL }, + +/* Byte swap/extend instructions. */ +{ "zxb", one (0x0080), one (0xffe0), {R1_NOTR0}, 0, PROCESSOR_NOT_V850 }, +{ "zxh", one (0x00c0), one (0xffe0), {R1_NOTR0}, 0, PROCESSOR_NOT_V850 }, +{ "sxb", one (0x00a0), one (0xffe0), {R1_NOTR0}, 0, PROCESSOR_NOT_V850 }, +{ "sxh", one (0x00e0), one (0xffe0), {R1_NOTR0}, 0, PROCESSOR_NOT_V850 }, +{ "bsh", two (0x07e0, 0x0342), two (0x07ff, 0x07ff), {R2, R3}, 0, PROCESSOR_NOT_V850 }, +{ "bsw", two (0x07e0, 0x0340), two (0x07ff, 0x07ff), {R2, R3}, 0, PROCESSOR_NOT_V850 }, +{ "hsw", two (0x07e0, 0x0344), two (0x07ff, 0x07ff), {R2, R3}, 0, PROCESSOR_NOT_V850 }, + +/* Jump table instructions. */ +{ "switch", one (0x0040), one (0xffe0), {R1}, 1, PROCESSOR_NOT_V850 }, +{ "callt", one (0x0200), one (0xffc0), {I6}, 0, PROCESSOR_NOT_V850 }, +{ "ctret", two (0x07e0, 0x0144), two (0xffff, 0xffff), {0}, 0, PROCESSOR_NOT_V850 }, + +/* Arithmetic operation instructions. */ +{ "setf", two (0x07e0, 0x0000), two (0x07f0, 0xffff), {CCCC, R2}, 0, PROCESSOR_ALL }, +{ "cmov", two (0x07e0, 0x0320), two (0x07e0, 0x07e1), {MOVCC, R1, R2, R3}, 0, PROCESSOR_NOT_V850 }, +{ "cmov", two (0x07e0, 0x0300), two (0x07e0, 0x07e1), {MOVCC, I5, R2, R3}, 0, PROCESSOR_NOT_V850 }, + +{ "mul", two (0x07e0, 0x0220), two (0x07e0, 0x07ff), {R1, R2, R3}, 0, PROCESSOR_NOT_V850 }, +{ "mul", two (0x07e0, 0x0240), two (0x07e0, 0x07c3), {I9, R2, R3}, 0, PROCESSOR_NOT_V850 }, +{ "mulu", two (0x07e0, 0x0222), two (0x07e0, 0x07ff), {R1, R2, R3}, 0, PROCESSOR_NOT_V850 }, +{ "mulu", two (0x07e0, 0x0242), two (0x07e0, 0x07c3), {U9, R2, R3}, 0, PROCESSOR_NOT_V850 }, + +{ "div", two (0x07e0, 0x02c0), two (0x07e0, 0x07ff), {R1, R2, R3}, 0, PROCESSOR_NOT_V850 }, +{ "divu", two (0x07e0, 0x02c2), two (0x07e0, 0x07ff), {R1, R2, R3}, 0, PROCESSOR_NOT_V850 }, +{ "divhu", two (0x07e0, 0x0282), two (0x07e0, 0x07ff), {R1, R2, R3}, 0, PROCESSOR_NOT_V850 }, +{ "divh", two (0x07e0, 0x0280), two (0x07e0, 0x07ff), {R1, R2, R3}, 0, PROCESSOR_NOT_V850 }, +{ "divh", OP (0x02), OP_MASK, {R1, R2_NOTR0}, 0, PROCESSOR_ALL }, + +{ "nop", one (0x00), one (0xffff), {0}, 0, PROCESSOR_ALL }, +{ "mov", OP (0x10), OP_MASK, {I5, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "mov", one (0x0620), one (0xffe0), {IMM32, R1_NOTR0}, 0, PROCESSOR_NOT_V850 }, +{ "mov", OP (0x00), OP_MASK, {R1, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "movea", OP (0x31), OP_MASK, {I16, R1, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "movhi", OP (0x32), OP_MASK, {I16U, R1, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "add", OP (0x0e), OP_MASK, IF1, 0, PROCESSOR_ALL }, +{ "add", OP (0x12), OP_MASK, IF2, 0, PROCESSOR_ALL }, +{ "addi", OP (0x30), OP_MASK, IF6, 0, PROCESSOR_ALL }, +{ "sub", OP (0x0d), OP_MASK, IF1, 0, PROCESSOR_ALL }, +{ "subr", OP (0x0c), OP_MASK, IF1, 0, PROCESSOR_ALL }, +{ "mulh", OP (0x17), OP_MASK, {I5, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "mulh", OP (0x07), OP_MASK, {R1, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "mulhi", OP (0x37), OP_MASK, {I16, R1, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "cmp", OP (0x0f), OP_MASK, IF1, 0, PROCESSOR_ALL }, +{ "cmp", OP (0x13), OP_MASK, IF2, 0, PROCESSOR_ALL }, + +/* Saturated operation instructions. */ +{ "satadd", OP (0x11), OP_MASK, {I5, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "satadd", OP (0x06), OP_MASK, {R1, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "satsub", OP (0x05), OP_MASK, {R1, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "satsubi", OP (0x33), OP_MASK, {I16, R1, R2_NOTR0}, 0, PROCESSOR_ALL }, +{ "satsubr", OP (0x04), OP_MASK, {R1, R2_NOTR0}, 0, PROCESSOR_ALL }, + +/* Logical operation instructions. */ +{ "tst", OP (0x0b), OP_MASK, IF1, 0, PROCESSOR_ALL }, +{ "or", OP (0x08), OP_MASK, IF1, 0, PROCESSOR_ALL }, +{ "ori", OP (0x34), OP_MASK, IF6U, 0, PROCESSOR_ALL }, +{ "and", OP (0x0a), OP_MASK, IF1, 0, PROCESSOR_ALL }, +{ "andi", OP (0x36), OP_MASK, IF6U, 0, PROCESSOR_ALL }, +{ "xor", OP (0x09), OP_MASK, IF1, 0, PROCESSOR_ALL }, +{ "xori", OP (0x35), OP_MASK, IF6U, 0, PROCESSOR_ALL }, +{ "not", OP (0x01), OP_MASK, IF1, 0, PROCESSOR_ALL }, +{ "sar", OP (0x15), OP_MASK, {I5U, R2}, 0, PROCESSOR_ALL }, +{ "sar", two (0x07e0, 0x00a0), two (0x07e0, 0xffff), {R1, R2}, 0, PROCESSOR_ALL }, +{ "shl", OP (0x16), OP_MASK, {I5U, R2}, 0, PROCESSOR_ALL }, +{ "shl", two (0x07e0, 0x00c0), two (0x07e0, 0xffff), {R1, R2}, 0, PROCESSOR_ALL }, +{ "shr", OP (0x14), OP_MASK, {I5U, R2}, 0, PROCESSOR_ALL }, +{ "shr", two (0x07e0, 0x0080), two (0x07e0, 0xffff), {R1, R2}, 0, PROCESSOR_ALL }, +{ "sasf", two (0x07e0, 0x0200), two (0x07f0, 0xffff), {CCCC, R2}, 0, PROCESSOR_NOT_V850 }, + +/* Branch instructions. */ + /* Signed integer. */ +{ "bgt", BOP (0xf), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bge", BOP (0xe), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "blt", BOP (0x6), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "ble", BOP (0x7), BOP_MASK, IF3, 0, PROCESSOR_ALL }, + /* Unsigned integer. */ +{ "bh", BOP (0xb), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bnh", BOP (0x3), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bl", BOP (0x1), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bnl", BOP (0x9), BOP_MASK, IF3, 0, PROCESSOR_ALL }, + /* Common. */ +{ "be", BOP (0x2), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bne", BOP (0xa), BOP_MASK, IF3, 0, PROCESSOR_ALL }, + /* Others. */ +{ "bv", BOP (0x0), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bnv", BOP (0x8), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bn", BOP (0x4), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bp", BOP (0xc), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bc", BOP (0x1), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bnc", BOP (0x9), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bz", BOP (0x2), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bnz", BOP (0xa), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "br", BOP (0x5), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "bsa", BOP (0xd), BOP_MASK, IF3, 0, PROCESSOR_ALL }, + +/* Branch macros. + + We use the short form in the opcode/mask fields. The assembler + will twiddle bits as necessary if the long form is needed. */ + + /* Signed integer. */ +{ "jgt", BOP (0xf), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jge", BOP (0xe), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jlt", BOP (0x6), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jle", BOP (0x7), BOP_MASK, IF3, 0, PROCESSOR_ALL }, + /* Unsigned integer. */ +{ "jh", BOP (0xb), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jnh", BOP (0x3), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jl", BOP (0x1), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jnl", BOP (0x9), BOP_MASK, IF3, 0, PROCESSOR_ALL }, + /* Common. */ +{ "je", BOP (0x2), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jne", BOP (0xa), BOP_MASK, IF3, 0, PROCESSOR_ALL }, + /* Others. */ +{ "jv", BOP (0x0), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jnv", BOP (0x8), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jn", BOP (0x4), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jp", BOP (0xc), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jc", BOP (0x1), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jnc", BOP (0x9), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jz", BOP (0x2), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jnz", BOP (0xa), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jsa", BOP (0xd), BOP_MASK, IF3, 0, PROCESSOR_ALL }, +{ "jbr", BOP (0x5), BOP_MASK, IF3, 0, PROCESSOR_ALL }, + +{ "jr", one (0x0780), two (0xffc0, 0x0001), {D22}, 0, PROCESSOR_ALL }, +{ "jarl", one (0x0780), two (0x07c0, 0x0001), {D22, R2}, 0, PROCESSOR_ALL }, + +/* Bit manipulation instructions. */ +{ "set1", two (0x07c0, 0x0000), two (0xc7e0, 0x0000), {B3, D16, R1}, 2, PROCESSOR_ALL }, +{ "set1", two (0x07e0, 0x00e0), two (0x07e0, 0xffff), {R2, R1}, 2, PROCESSOR_NOT_V850 }, +{ "not1", two (0x47c0, 0x0000), two (0xc7e0, 0x0000), {B3, D16, R1}, 2, PROCESSOR_ALL }, +{ "not1", two (0x07e0, 0x00e2), two (0x07e0, 0xffff), {R2, R1}, 2, PROCESSOR_NOT_V850 }, +{ "clr1", two (0x87c0, 0x0000), two (0xc7e0, 0x0000), {B3, D16, R1}, 2, PROCESSOR_ALL }, +{ "clr1", two (0x07e0, 0x00e4), two (0x07e0, 0xffff), {R2, R1}, 2, PROCESSOR_NOT_V850 }, +{ "tst1", two (0xc7c0, 0x0000), two (0xc7e0, 0x0000), {B3, D16, R1}, 2, PROCESSOR_ALL }, +{ "tst1", two (0x07e0, 0x00e6), two (0x07e0, 0xffff), {R2, R1}, 2, PROCESSOR_NOT_V850 }, + +/* Special instructions. */ +{ "di", two (0x07e0, 0x0160), two (0xffff, 0xffff), {0}, 0, PROCESSOR_ALL }, +{ "ei", two (0x87e0, 0x0160), two (0xffff, 0xffff), {0}, 0, PROCESSOR_ALL }, +{ "halt", two (0x07e0, 0x0120), two (0xffff, 0xffff), {0}, 0, PROCESSOR_ALL }, +{ "reti", two (0x07e0, 0x0140), two (0xffff, 0xffff), {0}, 0, PROCESSOR_ALL }, +{ "trap", two (0x07e0, 0x0100), two (0xffe0, 0xffff), {I5U}, 0, PROCESSOR_ALL }, +{ "ldsr", two (0x07e0, 0x0020), two (0x07e0, 0xffff), {R1, SR2}, 0, PROCESSOR_ALL }, +{ "stsr", two (0x07e0, 0x0040), two (0x07e0, 0xffff), {SR1, R2}, 0, PROCESSOR_ALL }, +{ "dbret", two (0x07e0, 0x0146), two (0xffff, 0xffff), {UNUSED}, 0, PROCESSOR_V850E1 }, +{ 0, 0, 0, {0}, 0, 0 }, - return ret << 1; -} +} ; + +const int v850_num_opcodes = + sizeof (v850_opcodes) / sizeof (v850_opcodes[0]);