diff options
Diffstat (limited to 'opcodes/sparc-opc.c')
| -rw-r--r-- | opcodes/sparc-opc.c | 177 |
1 files changed, 79 insertions, 98 deletions
diff --git a/opcodes/sparc-opc.c b/opcodes/sparc-opc.c index 3457ed1..21bfc7e 100644 --- a/opcodes/sparc-opc.c +++ b/opcodes/sparc-opc.c @@ -1,24 +1,24 @@ /* Table of opcodes for the sparc. Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2002, 2004 + 2000, 2002, 2004, 2005 Free Software Foundation, Inc. -This file is part of the BFD library. + This file is part of the BFD library. -BFD 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. + BFD 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. -BFD 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. + BFD 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 software; see the file COPYING. If not, write to -the Free Software Foundation, 51 Franklin Street - Fifth Floor, -Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public License + along with this software; see the file COPYING. If not, write to + the Free Software Foundation, 51 Franklin Street - Fifth Floor, + Boston, MA 02110-1301, USA. */ /* FIXME-someday: perhaps the ,a's and such should be embedded in the instruction's name rather than the args. This would make gas faster, pinsn @@ -42,7 +42,7 @@ Boston, MA 02110-1301, USA. */ #define v6 (MASK_V6 | MASK_V7 | MASK_V8 | MASK_SPARCLET \ | MASK_SPARCLITE | MASK_V9 | MASK_V9A | MASK_V9B) -/* v6 insns not supported on the sparclet */ +/* v6 insns not supported on the sparclet. */ #define v6notlet (MASK_V6 | MASK_V7 | MASK_V8 \ | MASK_SPARCLITE | MASK_V9 | MASK_V9A | MASK_V9B) #define v7 (MASK_V7 | MASK_V8 | MASK_SPARCLET \ @@ -60,17 +60,18 @@ Boston, MA 02110-1301, USA. */ #define v9 (MASK_V9 | MASK_V9A | MASK_V9B) #define v9a (MASK_V9A | MASK_V9B) #define v9b (MASK_V9B) -/* v6 insns not supported by v9 */ +/* v6 insns not supported by v9. */ #define v6notv9 (MASK_V6 | MASK_V7 | MASK_V8 \ | MASK_SPARCLET | MASK_SPARCLITE) /* v9a instructions which would appear to be aliases to v9's impdep's - otherwise */ + otherwise. */ #define v9notv9a (MASK_V9) /* Table of opcode architectures. The order is defined in opcode/sparc.h. */ -const struct sparc_opcode_arch sparc_opcode_archs[] = { +const struct sparc_opcode_arch sparc_opcode_archs[] = +{ { "v6", MASK_V6 }, { "v7", MASK_V6 | MASK_V7 }, { "v8", MASK_V6 | MASK_V7 | MASK_V8 }, @@ -88,84 +89,79 @@ const struct sparc_opcode_arch sparc_opcode_archs[] = { /* Given NAME, return it's architecture entry. */ enum sparc_opcode_arch_val -sparc_opcode_lookup_arch (name) - const char *name; +sparc_opcode_lookup_arch (const char *name) { const struct sparc_opcode_arch *p; for (p = &sparc_opcode_archs[0]; p->name; ++p) - { - if (strcmp (name, p->name) == 0) - return (enum sparc_opcode_arch_val) (p - &sparc_opcode_archs[0]); - } + if (strcmp (name, p->name) == 0) + return (enum sparc_opcode_arch_val) (p - &sparc_opcode_archs[0]); return SPARC_OPCODE_ARCH_BAD; } /* Branch condition field. */ -#define COND(x) (((x)&0xf)<<25) +#define COND(x) (((x) & 0xf) << 25) /* v9: Move (MOVcc and FMOVcc) condition field. */ -#define MCOND(x,i_or_f) ((((i_or_f)&1)<<18)|(((x)>>11)&(0xf<<14))) /* v9 */ +#define MCOND(x,i_or_f) ((((i_or_f) & 1) << 18) | (((x) >> 11) & (0xf << 14))) /* v9 */ /* v9: Move register (MOVRcc and FMOVRcc) condition field. */ -#define RCOND(x) (((x)&0x7)<<10) /* v9 */ - -#define CONDA (COND(0x8)) -#define CONDCC (COND(0xd)) -#define CONDCS (COND(0x5)) -#define CONDE (COND(0x1)) -#define CONDG (COND(0xa)) -#define CONDGE (COND(0xb)) -#define CONDGU (COND(0xc)) -#define CONDL (COND(0x3)) -#define CONDLE (COND(0x2)) -#define CONDLEU (COND(0x4)) -#define CONDN (COND(0x0)) -#define CONDNE (COND(0x9)) -#define CONDNEG (COND(0x6)) -#define CONDPOS (COND(0xe)) -#define CONDVC (COND(0xf)) -#define CONDVS (COND(0x7)) +#define RCOND(x) (((x) & 0x7) << 10) /* v9 */ + +#define CONDA (COND (0x8)) +#define CONDCC (COND (0xd)) +#define CONDCS (COND (0x5)) +#define CONDE (COND (0x1)) +#define CONDG (COND (0xa)) +#define CONDGE (COND (0xb)) +#define CONDGU (COND (0xc)) +#define CONDL (COND (0x3)) +#define CONDLE (COND (0x2)) +#define CONDLEU (COND (0x4)) +#define CONDN (COND (0x0)) +#define CONDNE (COND (0x9)) +#define CONDNEG (COND (0x6)) +#define CONDPOS (COND (0xe)) +#define CONDVC (COND (0xf)) +#define CONDVS (COND (0x7)) #define CONDNZ CONDNE #define CONDZ CONDE #define CONDGEU CONDCC #define CONDLU CONDCS -#define FCONDA (COND(0x8)) -#define FCONDE (COND(0x9)) -#define FCONDG (COND(0x6)) -#define FCONDGE (COND(0xb)) -#define FCONDL (COND(0x4)) -#define FCONDLE (COND(0xd)) -#define FCONDLG (COND(0x2)) -#define FCONDN (COND(0x0)) -#define FCONDNE (COND(0x1)) -#define FCONDO (COND(0xf)) -#define FCONDU (COND(0x7)) -#define FCONDUE (COND(0xa)) -#define FCONDUG (COND(0x5)) -#define FCONDUGE (COND(0xc)) -#define FCONDUL (COND(0x3)) -#define FCONDULE (COND(0xe)) +#define FCONDA (COND (0x8)) +#define FCONDE (COND (0x9)) +#define FCONDG (COND (0x6)) +#define FCONDGE (COND (0xb)) +#define FCONDL (COND (0x4)) +#define FCONDLE (COND (0xd)) +#define FCONDLG (COND (0x2)) +#define FCONDN (COND (0x0)) +#define FCONDNE (COND (0x1)) +#define FCONDO (COND (0xf)) +#define FCONDU (COND (0x7)) +#define FCONDUE (COND (0xa)) +#define FCONDUG (COND (0x5)) +#define FCONDUGE (COND (0xc)) +#define FCONDUL (COND (0x3)) +#define FCONDULE (COND (0xe)) #define FCONDNZ FCONDNE #define FCONDZ FCONDE -#define ICC (0) /* v9 */ -#define XCC (1<<12) /* v9 */ -#define FCC(x) (((x)&0x3)<<11) /* v9 */ -#define FBFCC(x) (((x)&0x3)<<20) /* v9 */ +#define ICC (0) /* v9 */ +#define XCC (1 << 12) /* v9 */ +#define FCC(x) (((x) & 0x3) << 11) /* v9 */ +#define FBFCC(x) (((x) & 0x3) << 20) /* v9 */ /* The order of the opcodes in the table is significant: - + * The assembler requires that all instances of the same mnemonic must be consecutive. If they aren't, the assembler will bomb at runtime. - * The disassembler should not care about the order of the opcodes. - -*/ + * The disassembler should not care about the order of the opcodes. */ /* Entries for commutative arithmetic operations. */ /* ??? More entries can make use of this. */ @@ -1348,13 +1344,13 @@ fmovccx("fmovs" suffix, FM_SF, "f,g", cond, fcond, flags) /* Coprocessor branches. */ #define CBR(opcode, mask, lose, flags, arch) \ - { opcode, (mask), ANNUL|(lose), "l", flags|F_DELAYED, arch }, \ - { opcode, (mask)|ANNUL, (lose), ",a l", flags|F_DELAYED, arch } + { opcode, (mask), ANNUL | (lose), "l", flags | F_DELAYED, arch }, \ + { opcode, (mask) | ANNUL, (lose), ",a l", flags | F_DELAYED, arch } /* Floating point branches. */ #define FBR(opcode, mask, lose, flags) \ - { opcode, (mask), ANNUL|(lose), "l", flags|F_DELAYED|F_FBR, v6 }, \ - { opcode, (mask)|ANNUL, (lose), ",a l", flags|F_DELAYED|F_FBR, v6 } + { opcode, (mask), ANNUL | (lose), "l", flags | F_DELAYED | F_FBR, v6 }, \ + { opcode, (mask) | ANNUL, (lose), ",a l", flags | F_DELAYED | F_FBR, v6 } /* V9 extended floating point branches. */ #define FBRX(opcode, mask, lose, flags) /* v9 */ \ @@ -1829,13 +1825,8 @@ typedef struct /* Look up NAME in TABLE. */ -static int lookup_name PARAMS ((const arg *, const char *)); -static const char *lookup_value PARAMS ((const arg *, int)); - static int -lookup_name (table, name) - const arg *table; - const char *name; +lookup_name (const arg *table, const char *name) { const arg *p; @@ -1849,9 +1840,7 @@ lookup_name (table, name) /* Look up VALUE in TABLE. */ static const char * -lookup_value (table, value) - const arg *table; - int value; +lookup_value (const arg *table, int value) { const arg *p; @@ -1859,7 +1848,7 @@ lookup_value (table, value) if (value == p->value) return p->name; - return (char *) 0; + return NULL; } /* Handle ASI's. */ @@ -1907,8 +1896,7 @@ static arg asi_table[] = /* Return the value for ASI NAME, or -1 if not found. */ int -sparc_encode_asi (name) - const char *name; +sparc_encode_asi (const char *name) { return lookup_name (asi_table, name); } @@ -1916,8 +1904,7 @@ sparc_encode_asi (name) /* Return the name for ASI value VALUE or NULL if not found. */ const char * -sparc_decode_asi (value) - int value; +sparc_decode_asi (int value) { return lookup_value (asi_table, value); } @@ -1939,8 +1926,7 @@ static arg membar_table[] = /* Return the value for membar arg NAME, or -1 if not found. */ int -sparc_encode_membar (name) - const char *name; +sparc_encode_membar (const char *name) { return lookup_name (membar_table, name); } @@ -1948,8 +1934,7 @@ sparc_encode_membar (name) /* Return the name for membar value VALUE or NULL if not found. */ const char * -sparc_decode_membar (value) - int value; +sparc_decode_membar (int value) { return lookup_value (membar_table, value); } @@ -1970,8 +1955,7 @@ static arg prefetch_table[] = /* Return the value for prefetch arg NAME, or -1 if not found. */ int -sparc_encode_prefetch (name) - const char *name; +sparc_encode_prefetch (const char *name) { return lookup_name (prefetch_table, name); } @@ -1979,8 +1963,7 @@ sparc_encode_prefetch (name) /* Return the name for prefetch value VALUE or NULL if not found. */ const char * -sparc_decode_prefetch (value) - int value; +sparc_decode_prefetch (int value) { return lookup_value (prefetch_table, value); } @@ -2002,8 +1985,7 @@ static arg sparclet_cpreg_table[] = /* Return the value for sparclet cpreg arg NAME, or -1 if not found. */ int -sparc_encode_sparclet_cpreg (name) - const char *name; +sparc_encode_sparclet_cpreg (const char *name) { return lookup_name (sparclet_cpreg_table, name); } @@ -2011,8 +1993,7 @@ sparc_encode_sparclet_cpreg (name) /* Return the name for sparclet cpreg value VALUE or NULL if not found. */ const char * -sparc_decode_sparclet_cpreg (value) - int value; +sparc_decode_sparclet_cpreg (int value) { return lookup_value (sparclet_cpreg_table, value); } |