/* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c. Copyright 1989, 1990, 1992, 1993 Free Software Foundation, Inc. Contributed by the Center for Software Science at the University of Utah (pa-gdb-bugs@cs.utah.edu). This program 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 of the License, or (at your option) any later version. This program 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include "sysdep.h" #include "dis-asm.h" #include "libhppa.h" #include "opcode/hppa.h" /* Integer register names, indexed by the numbers which appear in the opcodes. */ static const char *const reg_names[] = {"flags", "r1", "rp", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "dp", "ret0", "ret1", "sp", "r31"}; /* Floating point register names, indexed by the numbers which appear in the opcodes. */ static const char *const fp_reg_names[] = {"fpsr", "fpe2", "fpe4", "fpe6", "fr4", "fr5", "fr6", "fr7", "fr8", "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15", "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", "fr22", "fr23", "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", "fr30", "fr31"}; typedef unsigned int CORE_ADDR; /* Get at various relevent fields of an instruction word. */ #define MASK_5 0x1f #define MASK_10 0x3ff #define MASK_11 0x7ff #define MASK_14 0x3fff #define MASK_21 0x1fffff /* This macro gets bit fields using HP's numbering (MSB = 0) */ #define GET_FIELD(X, FROM, TO) \ ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1)) /* Some of these have been converted to 2-d arrays because they consume less storage this way. If the maintenance becomes a problem, convert them back to const 1-d pointer arrays. */ static const char control_reg[][6] = { "rctr", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7", "pidr1", "pidr2", "ccr", "sar", "pidr3", "pidr4", "iva", "eiem", "itmr", "pcsq", "pcoq", "iir", "isr", "ior", "ipsw", "eirr", "tr0", "tr1", "tr2", "tr3", "tr4", "tr5", "tr6", "tr7" }; static const char compare_cond_names[][5] = { "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od", ",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev" }; static const char compare_cond_64_names[][6] = { "", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od", ",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev" }; static const char cmpib_cond_64_names[][6] = { ",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>" }; static const char add_cond_names[][5] = { "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od", ",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev" }; static const char add_cond_64_names[][6] = { ",*", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od", ",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev" }; static const char wide_add_cond_names[][5] = { "", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=", ",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>" }; static const char *const logical_cond_names[] = { "", ",=", ",<", ",<=", 0, 0, 0, ",od", ",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"}; static const char *const logical_cond_64_names[] = { ",*", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od", ",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"}; static const char *const unit_cond_names[] = { "", 0, ",sbz", ",shz", ",sdc", 0, ",sbc", ",shc", ",tr", 0, ",nbz", ",nhz", ",ndc", 0, ",nbc", ",nhc" }; static const char *const unit_cond_64_names[] = { ",*", ",*swz", ",*sbz", ",*shz", ",*sdc", ",*swc", ",*sbc", ",*shc", ",*tr", ",*nwz", ",*nbz", ",*nhz", ",*ndc", ",*nwc", ",*nbc", ",*nhc" }; static const char shift_cond_names[][4] = { "", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev" }; static const char shift_cond_64_names[][5] = { ",*", ",*=", ",*<", ",*od", ",*tr", ",*<>", ",*>=", ",*ev" }; static const char bb_cond_64_names[][5] = { ",*<", ",*>=" }; static const char index_compl_names[][4] = {"", ",m", ",s", ",sm"}; static const char short_ldst_compl_names[][4] = {"", ",ma", "", ",mb"}; static const char *const short_bytes_compl_names[] = { "", ",b,m", ",e", ",e,m" }; static const char *const float_format_names[] = {",sgl", ",dbl", "", ",quad"}; static const char float_comp_names[][8] = { ",false?", ",false", ",?", ",!<=>", ",=", ",=t", ",?=", ",!<>", ",!?>=", ",<", ",?<", ",!>=", ",!?>", ",<=", ",?<=", ",!>", ",!?<=", ",>", ",?>", ",!<=", ",!?<", ",>=", ",?>=", ",!<", ",!?=", ",<>", ",!=", ",!=t", ",!?", ",<=>", ",true?", ",true" }; static const char *const signed_unsigned_names[][3] = {",u", ",s"}; static const char *const mix_half_names[][3] = {",l", ",r"}; static const char *const saturation_names[][4] = {",us", ",ss", 0, ""}; static const char *const read_write_names[][3] = {",r", ",w"}; static const char *const add_compl_names[] = { 0, "", ",l", ",tsv" }; /* For a bunch of different instructions form an index into a completer name table. */ #define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \ GET_FIELD (insn, 18, 18) << 1) #define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \ (GET_FIELD ((insn), 19, 19) ? 8 : 0)) /* Utility function to print registers. Put these first, so gcc's function inlining can do its stuff. */ #define fputs_filtered(STR,F) (*info->fprintf_func) (info->stream, "%s", STR) static void fput_reg (reg, info) unsigned reg; disassemble_info *info; { (*info->fprintf_func) (info->stream, reg ? reg_names[reg] : "r0"); } static void fput_fp_reg (reg, info) unsigned reg; disassemble_info *info; { (*info->fprintf_func) (info->stream, reg ? fp_reg_names[reg] : "fr0"); } static void fput_fp_reg_r (reg, info) unsigned reg; disassemble_info *info; { /* Special case floating point exception registers. */ if (reg < 4) (*info->fprintf_func) (info->stream, "fpe%d", reg * 2 + 1); else (*info->fprintf_func) (info->stream, "%sR", reg ? fp_reg_names[reg] : "fr0"); } static void fput_creg (reg, info) unsigned reg; disassemble_info *info; { (*info->fprintf_func) (info->stream, control_reg[reg]); } /* print constants with sign */ static void fput_const (num, info) unsigned num; disassemble_info *info; { if ((int)num < 0) (*info->fprintf_func) (info->stream, "-%x", -(int)num); else (*info->fprintf_func) (info->stream, "%x", num); } /* Routines to extract various sized constants out of hppa instructions. */ /* extract a 3-bit space register number from a be, ble, mtsp or mfsp */ static int extract_3 (word) unsigned word; { return GET_FIELD (word, 18, 18) << 2 | GET_FIELD (word, 16, 17); } static int extract_5_load (word) unsigned word; { return low_sign_extend (word >> 16 & MASK_5, 5); } /* extract the immediate field from a st{bhw}s instruction */ static int extract_5_store (word) unsigned word; { return low_sign_extend (word & MASK_5, 5); } /* extract the immediate field from a break instruction */ static unsigned extract_5r_store (word) unsigned word; { return (word & MASK_5); } /* extract the immediate field from a {sr}sm instruction */ static unsigned extract_5R_store (word) unsigned word; { return (word >> 16 & MASK_5); } /* extract the 10 bit immediate field from a {sr}sm instruction */ static unsigned extract_10U_store (word) unsigned word; { return (word >> 16 & MASK_10); } /* extract the immediate field from a bb instruction */ static unsigned extract_5Q_store (word) unsigned word; { return (word >> 21 & MASK_5); } /* extract an 11 bit immediate field */ static int extract_11 (word) unsigned word; { return low_sign_extend (word & MASK_11, 11); } /* extract a 14 bit immediate field */ static int extract_14 (word) unsigned word; { return low_sign_extend (word & MASK_14, 14); } /* extract a 21 bit constant */ static int extract_21 (word) unsigned word; { int val; word &= MASK_21; word <<= 11; val = GET_FIELD (word, 20, 20); val <<= 11; val |= GET_FIELD (word, 9, 19); val <<= 2; val |= GET_FIELD (word, 5, 6); val <<= 5; val |= GET_FIELD (word, 0, 4); val <<= 2; val |= GET_FIELD (word, 7, 8); return sign_extend (val, 21) << 11; } /* extract a 12 bit constant from branch instructions */ static int extract_12 (word) unsigned word; { return sign_extend (GET_FIELD (word, 19, 28) | GET_FIELD (word, 29, 29) << 10 | (word & 0x1) << 11, 12) << 2; } /* extract a 17 bit constant from branch instructions, returning the 19 bit signed value. */ static int extract_17 (word) unsigned word; { return sign_extend (GET_FIELD (word, 19, 28) | GET_FIELD (word, 29, 29) << 10 | GET_FIELD (word, 11, 15) << 11 | (word & 0x1) << 16, 17) << 2; } /* Print one instruction. */ int print_insn_hppa (memaddr, info) bfd_vma memaddr; disassemble_info *info; { bfd_byte buffer[4]; unsigned int insn, i; { int status = (*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info); if (status != 0) { (*info->memory_error_func) (status, memaddr, info); return -1; } } insn = bfd_getb32 (buffer); for (i = 0; i < NUMOPCODES; ++i) { const struct pa_opcode *opcode = &pa_opcodes[i]; if ((insn & opcode->mask) == opcode->match) { register const char *s; (*info->fprintf_func) (info->stream, "%s", opcode->name); if (!strchr ("cfCY?-+nHNZFIu", opcode->args[0])) (*info->fprintf_func) (info->stream, " "); for (s = opcode->args; *s != '\0'; ++s) { switch (*s) { case 'x': fput_reg (GET_FIELD (insn, 11, 15), info); break; case 'a': case 'b': fput_reg (GET_FIELD (insn, 6, 10), info); break; case '^': fput_creg (GET_FIELD (insn, 6, 10), info); break; case 't': fput_reg (GET_FIELD (insn, 27, 31), info); break; /* Handle floating point registers. */ case 'f': switch (*++s) { case 't': fput_fp_reg (GET_FIELD (insn, 27, 31), info); break; case 'T': if (GET_FIELD (insn, 25, 25)) fput_fp_reg_r (GET_FIELD (insn, 27, 31), info); else fput_fp_reg (GET_FIELD (insn, 27, 31), info); break; case 'a': if (GET_FIELD (insn, 25, 25)) fput_fp_reg_r (GET_FIELD (insn, 6, 10), info); else fput_fp_reg (GET_FIELD (insn, 6, 10), info); break; case 'A': if (GET_FIELD (insn, 24, 24)) fput_fp_reg_r (GET_FIELD (insn, 6, 10), info); else fput_fp_reg (GET_FIELD (insn, 6, 10), info); break; case 'b': if (GET_FIELD (insn, 25, 25)) fput_fp_reg_r (GET_FIELD (insn, 11, 15), info); else fput_fp_reg (GET_FIELD (insn, 11, 15), info); break; case 'B': if (GET_FIELD (insn, 19, 19)) fput_fp_reg_r (GET_FIELD (insn, 11, 15), info); else fput_fp_reg (GET_FIELD (insn, 11, 15), info); break; case 'C': { int reg = GET_FIELD (insn, 21, 22); reg |= GET_FIELD (insn, 16, 18) << 2; if (GET_FIELD (insn, 23, 23) != 0) fput_fp_reg_r (reg, info); else fput_fp_reg (reg, info); break; } case 'i': { int reg = GET_FIELD (insn, 6, 10); reg |= (GET_FIELD (insn, 26, 26) << 4); fput_fp_reg (reg, info); break; } case 'j': { int reg = GET_FIELD (insn, 11, 15); reg |= (GET_FIELD (insn, 26, 26) << 4); fput_fp_reg (reg, info); break; } case 'k': { int reg = GET_FIELD (insn, 27, 31); reg |= (GET_FIELD (insn, 26, 26) << 4); fput_fp_reg (reg, info); break; } case 'l': { int reg = GET_FIELD (insn, 21, 25); reg |= (GET_FIELD (insn, 26, 26) << 4); fput_fp_reg (reg, info); break; } case 'm': { int reg = GET_FIELD (insn, 16, 20); reg |= (GET_FIELD (insn, 26, 26) << 4); fput_fp_reg (reg, info); break; } } case '5': fput_const (extract_5_load (insn), info); break; case 's': (*info->fprintf_func) (info->stream, "sr%d", GET_FIELD (insn, 16, 17)); break; case 'S': (*info->fprintf_func) (info->stream, "sr%d", extract_3 (insn)); break; /* Handle completers. */ case 'c': switch (*++s) { case 'x': (*info->fprintf_func) (info->stream, "%s ", index_compl_names[GET_COMPL (insn)]); break; case 'm': (*info->fprintf_func) (info->stream, "%s ", short_ldst_compl_names[GET_COMPL (insn)]); break; case 's': (*info->fprintf_func) (info->stream, "%s ", short_bytes_compl_names[GET_COMPL (insn)]); break; case 'L': (*info->fprintf_func) (info->stream, ",l"); break; case 'w': (*info->fprintf_func) (info->stream, "%s ", read_write_names[GET_FIELD (insn, 25, 25)]); break; case 'W': (*info->fprintf_func) (info->stream, ",w"); break; case 'r': if (GET_FIELD (insn, 23, 26) == 5) (*info->fprintf_func) (info->stream, ",r"); break; case 'Z': if (GET_FIELD (insn, 26, 26)) (*info->fprintf_func) (info->stream, ",m "); else (*info->fprintf_func) (info->stream, " "); break; case 'i': if (GET_FIELD (insn, 25, 25)) (*info->fprintf_func) (info->stream, ",i"); break; case 'z': if (!GET_FIELD (insn, 21, 21)) (*info->fprintf_func) (info->stream, ",z"); break; case 'a': (*info->fprintf_func) (info->stream, "%s", add_compl_names[GET_FIELD (insn, 20, 21)]); break; case 'Y': (*info->fprintf_func) (info->stream, ",dc%s", add_compl_names[GET_FIELD (insn, 20, 21)]); break; case 'y': (*info->fprintf_func) (info->stream, ",c%s", add_compl_names[GET_FIELD (insn, 20, 21)]); break; case 'v': if (GET_FIELD (insn, 20, 20)) (*info->fprintf_func) (info->stream, ",tsv"); break; case 't': (*info->fprintf_func) (info->stream, ",tc"); if (GET_FIELD (insn, 20, 20)) (*info->fprintf_func) (info->stream, ",tsv"); break; case 'B': (*info->fprintf_func) (info->stream, ",db"); if (GET_FIELD (insn, 20, 20)) (*info->fprintf_func) (info->stream, ",tsv"); break; case 'b': (*info->fprintf_func) (info->stream, ",b"); if (GET_FIELD (insn, 20, 20)) (*info->fprintf_func) (info->stream, ",tsv"); break; case 'T': if (GET_FIELD (insn, 25, 25)) (*info->fprintf_func) (info->stream, ",tc"); break; case 'S': /* EXTRD/W has a following condition. */ if (*(s + 1) == '?') (*info->fprintf_func) (info->stream, "%s", signed_unsigned_names[GET_FIELD (insn, 21, 21)]); else (*info->fprintf_func) (info->stream, "%s ", signed_unsigned_names[GET_FIELD (insn, 21, 21)]); break; case 'h': (*info->fprintf_func) (info->stream, "%s", mix_half_names[GET_FIELD (insn, 17, 17)]); break; case 'H': (*info->fprintf_func) (info->stream, "%s", saturation_names[GET_FIELD (insn, 24, 25)]); break; case '*': (*info->fprintf_func) (info->stream, ",%d%d%d%d ", GET_FIELD (insn, 17, 18), GET_FIELD (insn, 20, 21), GET_FIELD (insn, 22, 23), GET_FIELD (insn, 24, 25)); break; } break; /* Handle conditions. */ case '?': { s++; switch (*s) { case 'f': (*info->fprintf_func) (info->stream, "%s ", float_comp_names[GET_FIELD (insn, 27, 31)]); break; /* these four conditions are for the set of instructions which distinguish true/false conditions by opcode rather than by the 'f' bit (sigh): comb, comib, addb, addib */ case 't': fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)], info); break; case 'T': fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18) + 8], info); break; case 'r': fputs_filtered (compare_cond_64_names[GET_FIELD (insn, 16, 18)], info); break; case 'R': fputs_filtered (compare_cond_64_names[GET_FIELD (insn, 16, 18) + 8], info); break; case 'Q': fputs_filtered (cmpib_cond_64_names[GET_FIELD (insn, 16, 18)], info); break; case 'n': fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18) + GET_FIELD (insn, 4, 4) * 8], info); break; case '@': fputs_filtered (add_cond_names[GET_FIELD (insn, 16, 18) + GET_FIELD (insn, 4, 4) * 8], info); break; case 's': (*info->fprintf_func) (info->stream, "%s ", compare_cond_names[GET_COND (insn)]); break; case 'S': (*info->fprintf_func) (info->stream, "%s ", compare_cond_64_names[GET_COND (insn)]); break; case 'a': (*info->fprintf_func) (info->stream, "%s ", add_cond_names[GET_COND (insn)]); break; case 'A': (*info->fprintf_func) (info->stream, "%s ", add_cond_64_names[GET_COND (insn)]); break; case 'd': (*info->fprintf_func) (info->stream, "%s", add_cond_names[GET_FIELD (insn, 16, 18)]); break; case 'D': (*info->fprintf_func) (info->stream, "%s", add_cond_names[GET_FIELD (insn, 16, 18) + 8]); break; case 'w': (*info->fprintf_func) (info->stream, "%s", wide_add_cond_names[GET_FIELD (insn, 16, 18)]); break; case 'W': (*info->fprintf_func) (info->stream, "%s", wide_add_cond_names[GET_FIELD (insn, 16, 18) + 8]); break; case 'l': (*info->fprintf_func) (info->stream, "%s ", logical_cond_names[GET_COND (insn)]); break; case 'L': (*info->fprintf_func) (info->stream, "%s ", logical_cond_64_names[GET_COND (insn)]); break; case 'u': (*info->fprintf_func) (info->stream, "%s ", unit_cond_names[GET_COND (insn)]); break; case 'U': (*info->fprintf_func) (info->stream, "%s ", unit_cond_64_names[GET_COND (insn)]); break; case 'y': case 'x': case 'b': (*info->fprintf_func) (info->stream, "%s", shift_cond_names[GET_FIELD (insn, 16, 18)]); /* If the next character in args is 'n', it will handle putting out the space. */ if (s[1] != 'n') (*info->fprintf_func) (info->stream, " "); break; case 'X': (*info->fprintf_func) (info->stream, "%s", shift_cond_64_names[GET_FIELD (insn, 16, 18)]); break; case 'B': (*info->fprintf_func) (info->stream, "%s", bb_cond_64_names[GET_FIELD (insn, 16, 16)]); /* If the next character in args is 'n', it will handle putting out the space. */ if (s[1] != 'n') (*info->fprintf_func) (info->stream, " "); break; } break; } case 'V': fput_const (extract_5_store (insn), info); break; case 'r': fput_const (extract_5r_store (insn), info); break; case 'R': fput_const (extract_5R_store (insn), info); break; case 'U': fput_const (extract_10U_store (insn), info); break; case 'Q': fput_const (extract_5Q_store (insn), info); break; case 'i': fput_const (extract_11 (insn), info); break; case 'j': fput_const (extract_14 (insn), info); break; case 'k': fput_const (extract_21 (insn), info); break; case 'n': if (insn & 0x2) (*info->fprintf_func) (info->stream, ",n "); else (*info->fprintf_func) (info->stream, " "); break; case 'N': if ((insn & 0x20) && s[1]) (*info->fprintf_func) (info->stream, ",n "); else if (insn & 0x20) (*info->fprintf_func) (info->stream, ",n"); else if (s[1]) (*info->fprintf_func) (info->stream, " "); break; case 'w': (*info->print_address_func) (memaddr + 8 + extract_12 (insn), info); break; case 'W': /* 17 bit PC-relative branch. */ (*info->print_address_func) ((memaddr + 8 + extract_17 (insn)), info); break; case 'z': /* 17 bit displacement. This is an offset from a register so it gets disasssembled as just a number, not any sort of address. */ fput_const (extract_17 (insn), info); break; case '.': (*info->fprintf_func) (info->stream, "%d", GET_FIELD (insn, 24, 25)); break; case '*': (*info->fprintf_func) (info->stream, "%d", GET_FIELD (insn, 22, 25)); break; case '!': (*info->fprintf_func) (info->stream, "%sar"); break; case 'p': (*info->fprintf_func) (info->stream, "%d", 31 - GET_FIELD (insn, 22, 26)); break; case '~': { int num; num = GET_FIELD (insn, 20, 20) << 5; num |= GET_FIELD (insn, 22, 26); (*info->fprintf_func) (info->stream, "%d", 63 - num); break; } case 'P': (*info->fprintf_func) (info->stream, "%d", GET_FIELD (insn, 22, 26)); break; case 'q': { int num; num = GET_FIELD (insn, 20, 20) << 5; num |= GET_FIELD (insn, 22, 26); (*info->fprintf_func) (info->stream, "%d", num); break; } case 'T': (*info->fprintf_func) (info->stream, "%d", 32 - GET_FIELD (insn, 27, 31)); break; case '%': { int num; num = (GET_FIELD (insn, 23, 23) + 1) * 32; num -= GET_FIELD (insn, 27, 31); (*info->fprintf_func) (info->stream, "%d", num); break; } case '|': { int num; num = (GET_FIELD (insn, 19, 19) + 1) * 32; num -= GET_FIELD (insn, 27, 31); (*info->fprintf_func) (info->stream, "%d", num); break; } case '$': fput_const (GET_FIELD (insn, 20, 28), info); break; case 'A': fput_const (GET_FIELD (insn, 6, 18), info); break; case 'D': fput_const (GET_FIELD (insn, 6, 31), info); break; case 'v': (*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25)); break; case 'O': fput_const ((GET_FIELD (insn, 6,20) << 5 | GET_FIELD (insn, 27, 31)), info); break; case 'o': fput_const (GET_FIELD (insn, 6, 20), info); break; case '2': fput_const ((GET_FIELD (insn, 6, 22) << 5 | GET_FIELD (insn, 27, 31)), info); break; case '1': fput_const ((GET_FIELD (insn, 11, 20) << 5 | GET_FIELD (insn, 27, 31)), info); break; case '0': fput_const ((GET_FIELD (insn, 16, 20) << 5 | GET_FIELD (insn, 27, 31)), info); break; case 'u': (*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25)); break; case 'F': /* if no destination completer and not before a completer for fcmp, need a space here */ if (s[1] == 'G' || s[1] == '?') fputs_filtered (float_format_names[GET_FIELD (insn, 19, 20)], info); else (*info->fprintf_func) (info->stream, "%s ", float_format_names[GET_FIELD (insn, 19, 20)]); break; case 'G': (*info->fprintf_func) (info->stream, "%s ", float_format_names[GET_FIELD (insn, 17, 18)]); break; case 'H': if (GET_FIELD (insn, 26, 26) == 1) (*info->fprintf_func) (info->stream, "%s ", float_format_names[0]); else (*info->fprintf_func) (info->stream, "%s ", float_format_names[1]); break; case 'I': /* if no destination completer and not before a completer for fcmp, need a space here */ if (s[1] == '?') fputs_filtered (float_format_names[GET_FIELD (insn, 20, 20)], info); else (*info->fprintf_func) (info->stream, "%s ", float_format_names[GET_FIELD (insn, 20, 20)]); break; default: (*info->fprintf_func) (info->stream, "%c", *s); break; } } return sizeof(insn); } } (*info->fprintf_func) (info->stream, "#%8x", insn); return sizeof(insn); }