From: J.T. Conklin Date: Tue, 20 Aug 1996 21:45:02 +0000 (+0000) Subject: * Makefile.in (ALL_MACHINES): Add v850-opc.o. X-Git-Tag: gdb-4_18~7940 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6d1e1ee875dbdfe36c9d64f8a25239ecee429f16;p=platform%2Fupstream%2Fbinutils.git * Makefile.in (ALL_MACHINES): Add v850-opc.o. * configure: (bfd_v850v_arch) Add new case. * configure.in: (bfd_v850_arch) Add new case. * v850-opc.c: New file. --- diff --git a/opcodes/.Sanitize b/opcodes/.Sanitize index a48dfd8..9d1b3d9 100644 --- a/opcodes/.Sanitize +++ b/opcodes/.Sanitize @@ -31,6 +31,15 @@ else lose_these_too="${d10v_files} ${lose_these_too}" fi +v850_files="v850-opc.c" + +if ( echo $* | grep keep\-v850 > /dev/null ) ; then + keep_these_too="${v850_files} ${keep_these_too}" +else + lose_these_too="${v850_files} ${lose_these_too}" +fi + + # All files listed between the "Things-to-keep:" line and the # "Files-to-sed:" line will be kept. All other files will be removed. # Directories listed in this section will have their own Sanitize @@ -75,6 +84,7 @@ sh-dis.c sparc-dis.c sparc-opc.c sysdep.h +v850-opc.c w65-dis.c w65-opc.h z8k-dis.c @@ -141,6 +151,35 @@ else done fi +v850_files="ChangeLog Makefile.in configure.in configure disassemble.c" +if ( echo $* | grep keep\-v850 > /dev/null ) ; then + for i in $v850_files ; do + if test ! -d $i && (grep sanitize-v850 $i > /dev/null) ; then + if [ -n "${verbose}" ] ; then + echo Keeping v850 stuff in $i + fi + fi + done +else + for i in $v850_files ; do + if test ! -d $i && (grep sanitize-v850 $i > /dev/null) ; then + if [ -n "${verbose}" ] ; then + echo Removing traces of \"v850\" from $i... + fi + cp $i new + sed '/start\-sanitize\-v850/,/end-\sanitize\-v850/d' < $i > new + if [ -n "${safe}" -a ! -f .Recover/$i ] ; then + if [ -n "${verbose}" ] ; then + echo Caching $i in .Recover... + fi + mv $i .Recover + fi + mv new $i + fi + done +fi + + for i in * ; do if test ! -d $i && (grep sanitize $i > /dev/null) ; then echo '***' Some mentions of Sanitize are still left in $i! 1>&2 diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 232fada..e6eec05 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,12 @@ +start-sanitize-v850 +Tue Aug 20 14:41:03 1996 J.T. Conklin + + * Makefile.in (ALL_MACHINES): Add v850-opc.o. + * configure: (bfd_v850v_arch) Add new case. + * configure.in: (bfd_v850_arch) Add new case. + * v850-opc.c: New file. + +end-sanitize-v850 Mon Aug 19 15:21:38 1996 Doug Evans * sparc-dis.c (print_insn_sparc): Handle little endian sparcs. diff --git a/opcodes/v850-opc.c b/opcodes/v850-opc.c new file mode 100644 index 0000000..af14247 --- /dev/null +++ b/opcodes/v850-opc.c @@ -0,0 +1,191 @@ +#include "ansidecl.h" +#include "opcode/v850.h" + +/* regular opcode */ +#define OP(x) ((x & 0x3f) << 5) +#define OP_MASK OP(0x3f) + +/* conditional branch opcode */ +#define BOP(x) ((0x0b << 7) | (x & 0x0f)) +#define BOP_MASK ((0x0b << 7) | 0x0f) + +/* one-word opcodes */ +#define one(x) ((unsigned int) (x)) + +/* two-word opcodes */ +#define two(x,y) ((unsigned int) (y) | ((unsigned int) (x) << 16)) + + + +const struct v850_operand v850_operands[] = { +#define UNUSED 0 + { 0, 0 }, + +/* The R1 field in a format 1, 6, 7, or 9 insn. */ +#define R1 (UNUSED+1) + { 5, 0 }, + +/* The R2 field in a format 1, 2, 4, 5, 6, 7, 9 insn. */ +#define R2 (R1+1) + { 5, 11 }, + +/* The IMM5 field in a format 2 insn. */ +#define I5 (R2+1) + { 5, 0 }, + +#define IMM16 field in a format 6 insn. */ +#define I16 (I5+1) + { 16, 0 }, + +/* The DISP6 field in a format 4 insn. */ +#define D6 (I16+1) + { 6, 1 }, + +/* The DISP8 field in a format 3 insn. */ +#define D8 (D6+1) + { 9, 0 }, + +/* The DISP16 field in a format 6 insn. */ +#define D16 (D8+1) + { 16, 0 }, + +/* The DISP22 field in a format 4 insn. */ +#define D22 (D16+1) + { 16, 0 } +} ; + + +/* 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 {D8} + +/* 16-bit load/store instruction (Format IV) */ +#define IF4 {D6} + +/* Jump instruction (Format V) */ +#define IF5 {D22} + +/* 3 operand instruction (Format VI) */ +#define IF6 {R1, R2, I16} + +/* 32-bit load/store instruction (Format VII) */ +#define IF7 {R1, R2, D16} + +/* Bit manipulation function + + + +/* The opcode table. + + The format of the opcode table is: + + NAME OPCODE MASK { OPERANDS } + + 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. + + 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 */ +/* XXX */ + +/* arithmetic operation instructions */ +{ "add", OP(0x0e), OP_MASK, IF1 }, +{ "add", OP(0x12), OP_MASK, IF2 }, +{ "addi", OP(0x30), OP_MASK, IF6 }, +{ "sub", OP(0x0d), OP_MASK, IF1 }, +{ "subr", OP(0x0c), OP_MASK, IF1 }, +{ "mulh", OP(0x07), OP_MASK, IF1 }, +{ "mulh", OP(0x17), OP_MASK, IF2 }, +{ "mulhi", OP(0x37), OP_MASK, IF6 }, +{ "divh", OP(0x02), OP_MASK, IF1 }, +{ "cmp", OP(0x0f), OP_MASK, IF1 }, +{ "cmp", OP(0x13), OP_MASK, IF2 }, +/* XXX missing setf */ + +/* saturated operation instructions */ +{ "satadd", OP(0x06), OP_MASK, IF1 }, +{ "satadd", OP(0x11), OP_MASK, IF2 }, +{ "satsub", OP(0x05), OP_MASK, IF1 }, +{ "satsubi", OP(0x33), OP_MASK, IF6 }, +{ "satsubr", OP(0x04), OP_MASK, IF1 }, + +/* logical operation instructions */ +{ "tst", OP(0x0b), OP_MASK, IF1 }, +{ "or", OP(0x08), OP_MASK, IF1 }, +{ "ori", OP(0x34), OP_MASK, IF6 }, +{ "and", OP(0x0a), OP_MASK, IF1 }, +{ "andi", OP(0x36), OP_MASK, IF6 }, +{ "xor", OP(0x09), OP_MASK, IF1 }, +{ "xori", OP(0x35), OP_MASK, IF6 }, +{ "not", OP(0x01), OP_MASK, IF1 }, +{ "sar", OP(0x15), OP_MASK, IF2 }, +{ "sar", two(0x07e0,0x00a0), two(0x07e0,0xffff), {R1,R2} }, +{ "shl", OP(0x16), OP_MASK, IF2 }, +{ "shl", two(0x07e0,0x00c0), two(0x07e0,0xffff), {R1,R2} }, +{ "shr", OP(0x14), OP_MASK, IF2 }, +{ "shr", two(0x07e0,0x0080), two(0x07e0,0xffff), {R1,R2} }, + +/* branch instructions */ +{ "bv", BOP(0x0), BOP_MASK, IF3 }, +{ "bnv", BOP(0x8), BOP_MASK, IF3 }, +{ "bc", BOP(0x1), BOP_MASK, IF3 }, +{ "bl", BOP(0x1), BOP_MASK, IF3 }, +{ "bnc", BOP(0x9), BOP_MASK, IF3 }, +{ "bnl", BOP(0x9), BOP_MASK, IF3 }, +{ "bz", BOP(0x2), BOP_MASK, IF3 }, +{ "be", BOP(0x2), BOP_MASK, IF3 }, +{ "bnz", BOP(0xa), BOP_MASK, IF3 }, +{ "bne", BOP(0xa), BOP_MASK, IF3 }, +{ "bnh", BOP(0x3), BOP_MASK, IF3 }, +{ "bh", BOP(0xb), BOP_MASK, IF3 }, +{ "bn", BOP(0x4), BOP_MASK, IF3 }, +{ "bp", BOP(0xc), BOP_MASK, IF3 }, +{ "bt", BOP(0x5), BOP_MASK, IF3 }, +{ "bsa", BOP(0xd), BOP_MASK, IF3 }, +{ "blt", BOP(0x6), BOP_MASK, IF3 }, +{ "bge", BOP(0xe), BOP_MASK, IF3 }, +{ "ble", BOP(0x7), BOP_MASK, IF3 }, +{ "bgt", BOP(0xf), BOP_MASK, IF3 }, + +{ "jmp", one(0x0060), one(0xffe0), IF1 }, +{ "jarl", one(0x0780), one(0xf83f), { R2,D22 } }, +{ "jr", one(0x0780), one(0xffe0), { D22 } }, + +#if 0 +/* bit manipulation instructions */ +{ "set1", one(0x07c0), one(0xc7e0), {B3, R1, D16} }, +{ "not1", one(0x47c0), one(0xc7e0), {B3, R1, D16} }, +{ "clr1", one(0x87c0), one(0xc7e0), {B3, R1, D16} }, +{ "tst1", one(0xc7c0), one(0xc7e0), {B3, R1, D16} }, +#endif + +/* special instructions */ +{ "di", two(0x07e0,0x0160), two(0xffff,0xffff), {0} }, +{ "ei", two(0x87e0,0x0160), two(0xffff,0xffff), {0} }, +{ "halt", two(0x07e0,0x0120), two(0xffff,0xffff), {0} }, +{ "reti", two(0x07e0,0x0140), two(0xffff,0xffff), {0} }, +#if 0 +{ "trap", two(0x07e0,0x0100), two(0xffe0,0xffff), {I5} }, +#endif +{ "ldsr", two(0x07e0,0x0020), two(0x07e0,0xffff), {0} }, +{ "stsr", two(0x07e0,0x0040), two(0x07e0,0xffff), {0} }, +{ "nop", one(0x00), one(0xff), {0} }, + +} ; + +const int v850_num_opcodes = + sizeof (v850_opcodes) / sizeof (v850_opcodes[0]); +