From: Jeff Law Date: Sat, 6 Apr 1996 00:06:10 +0000 (+0000) Subject: * config/tc-h8300.c (get_specific): Remove some #if 0 code. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dcb195f8fa43d7da813efc86130f22a714c3be54;p=binutils-gdb.git * config/tc-h8300.c (get_specific): Remove some #if 0 code. (build_bytes): Remove all ABSMOV related code; it's unnecessary. ABSMOV is gone... Cleaning up. hmse. --- diff --git a/gas/ChangeLog b/gas/ChangeLog index 6982da9b431..65396449b3b 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com) + + * config/tc-h8300.c (get_specific): Remove some #if 0 code. + (build_bytes): Remove all ABSMOV related code; it's unnecessary. + Fri Apr 5 15:13:10 1996 Andreas Schwab * config/atof-ieee.c: Fix handling of denormalized extended diff --git a/gas/config/tc-h8300.c b/gas/config/tc-h8300.c index fe101ccf9c8..700d3889d08 100644 --- a/gas/config/tc-h8300.c +++ b/gas/config/tc-h8300.c @@ -15,7 +15,7 @@ You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to - the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* @@ -100,10 +100,6 @@ const char EXP_CHARS[] = "eE"; /* or 0d1.2345e12 */ const char FLT_CHARS[] = "rRsSfFdDxXpP"; - -const relax_typeS md_relax_table[1]; - - static struct hash_control *opcode_hash_control; /* Opcode mnemonics */ /* @@ -116,7 +112,6 @@ void md_begin () { struct h8_opcode *opcode; - const struct reg_entry *reg; char prev_buffer[100]; int idx = 0; @@ -164,6 +159,7 @@ md_begin () opcode->length++; } + linkrelax = 1; } @@ -293,15 +289,16 @@ skip_colonthing (ptr, exp, mode) if (*ptr == ':') { ptr++; + *mode &= ~SIZE; if (*ptr == '8') { ptr++; /* ff fill any 8 bit quantity */ /* exp->X_add_number -= 0x100;*/ + *mode |= L_8; } else { - *mode &= ~SIZE; if (*ptr == '2') { *mode |= L_24; @@ -371,13 +368,12 @@ get_operand (ptr, op, dst, direction) char **ptr; struct h8_op *op; unsigned int dst; - + int direction; { char *src = *ptr; op_type mode; unsigned int num; unsigned int len; - unsigned int size; op->mode = E; @@ -630,7 +626,7 @@ get_specific (opcode, operands) int x = operands[i].mode; if ((op & (DISP | REG)) == (DISP | REG) - && ((x & DISP | REG) == (DISP | REG))) + && ((x & (DISP | REG)) == (DISP | REG))) { dispreg = operands[i].reg; } @@ -695,13 +691,6 @@ get_specific (opcode, operands) && ((op & SIZE) != (x & SIZE))) found = 0; } -#if 0 - else if ((op & ABSMOV) && (x & ABS)) - { - /* An absmov is only - /* Ok */ - } -#endif else if ((op & MODE) != (x & MODE)) { found = 0; @@ -735,13 +724,15 @@ check_operand (operand, width, string) if (width == 255 && (operand->exp.X_add_number & 0xff00) == 0xff00) { - /* Just ignore this one - which happens when trying to - fit a 16 bit address truncated into an 8 bit address of something like bset */ + /* Just ignore this one - which happens when trying to + fit a 16 bit address truncated into an 8 bit address + of something like bset. */ } else { - as_warn ("operand %s0x%x out of range.", string, operand->exp.X_add_number); - } + as_warn ("operand %s0x%lx out of range.", string, + (unsigned long) operand->exp.X_add_number); + } } } @@ -849,11 +840,8 @@ build_bytes (this_try, operand) unsigned int i; char *output = frag_more (this_try->length); - char *output_ptr = output; op_type *nibble_ptr = this_try->data.nib; - char part; op_type c; - char high; unsigned int nibble_count = 0; int absat; int immat; @@ -863,7 +851,8 @@ build_bytes (this_try, operand) if (!(this_try->inbase || Hmode)) { - as_warn ("Opcode `%s' only available on H8/300-H", this_try->name); + as_warn ("Opcode `%s' only available in this mode on H8/300-H", + this_try->name); } while (*nibble_ptr != E) @@ -888,14 +877,6 @@ build_bytes (this_try, operand) { nib = dispreg; } - - else if (c & ABSMOV) - { - operand[d].mode &= ~ABS; - operand[d].mode |= ABSMOV; - immat = nibble_count / 2; - nib = 0; - } else if (c & ABS ) { operand[d].mode = c; @@ -989,8 +970,8 @@ build_bytes (this_try, operand) if (operand[i].exp.X_add_number & 1) { - as_warn ("branch operand has odd offset (%x)\n", - operand->exp.X_add_number); + as_warn ("branch operand has odd offset (%lx)\n", + (unsigned long) operand->exp.X_add_number); } operand[i].exp.X_add_number = @@ -1011,15 +992,8 @@ build_bytes (this_try, operand) 1, &operand[i].exp, 0, - R_RELBYTE); - } - - else if (x & ABSMOV) - { - /* This mov is either absolute long or thru a memory loc */ - do_a_fix_imm (output - frag_now->fr_literal + immat, operand + i, 1); + R_MEM_INDIRECT); } - else if (x & ABSJMP) { /* This jmp may be a jump or a branch */ @@ -1027,8 +1001,8 @@ build_bytes (this_try, operand) check_operand (operand + i, Hmode ? 0xffffff : 0xffff, "@"); if (operand[i].exp.X_add_number & 1) { - as_warn ("branch operand has odd offset (%x)\n", - operand->exp.X_add_number); + as_warn ("branch operand has odd offset (%lx)\n", + (unsigned long) operand->exp.X_add_number); } if (!Hmode) operand[i].exp.X_add_number = (short) operand[i].exp.X_add_number; @@ -1053,8 +1027,6 @@ clever_message (opcode, operand) struct h8_opcode *opcode; struct h8_op *operand; { - struct h8_opcode *scan = opcode; - /* Find out if there was more than one possible opccode */ if ((opcode + 1)->idx != opcode->idx) @@ -1128,7 +1100,6 @@ md_assemble (str) { char *op_start; char *op_end; - unsigned int i; struct h8_op operand[2]; struct h8_opcode *opcode; struct h8_opcode *prev_opcode; @@ -1340,10 +1311,10 @@ md_create_long_jump (ptr, from_addr, to_addr, frag, to_symbol) } void -md_convert_frag (headers, fragP) +md_convert_frag (headers, seg, fragP) object_headers *headers; + segT seg; fragS *fragP; - { printf ("call to md_convert_frag \n"); abort (); @@ -1382,16 +1353,9 @@ md_apply_fix (fixP, val) break; default: abort (); - } } -void -md_operand (expressionP) - expressionS * expressionP; -{ -} - int md_long_jump_size; int @@ -1411,20 +1375,7 @@ md_number_to_chars (ptr, use, nbytes) valueT use; int nbytes; { - switch (nbytes) - { - case 4: - *ptr++ = (use >> 24) & 0xff; - case 3: - *ptr++ = (use >> 16) & 0xff; - case 2: - *ptr++ = (use >> 8) & 0xff; - case 1: - *ptr++ = (use >> 0) & 0xff; - break; - default: - abort (); - } + number_to_chars_bigendian (ptr, use, nbytes); } long md_pcrel_from (fixP) @@ -1447,13 +1398,15 @@ tc_reloc_mangle (fix_ptr, intr, base) /* If this relocation is attached to a symbol then it's ok to output it */ - if (fix_ptr->fx_r_type == RELOC_32) + if (fix_ptr->fx_r_type == TC_CONS_RELOC) { /* cons likes to create reloc32's whatever the size of the reloc.. */ switch (fix_ptr->fx_size) { - + case 4: + intr->r_type = R_RELLONG; + break; case 2: intr->r_type = R_RELWORD; break; @@ -1482,9 +1435,4 @@ tc_reloc_mangle (fix_ptr, intr, base) } -tc_coff_sizemachdep () -{ - abort (); -} - /* end of tc-h8300.c */