gas/config/tc-spu.c

51 static const char *get_imm (const char *param, struct spu_insn *insn, int arg);
52 static const char *get_reg (const char *param, struct spu_insn *insn, int arg,
55 		   struct spu_insn *insn);
152  * register names and the orx insn */
269   struct spu_insn insn;
300       /* try parsing this instruction into insn */
303 	  insn.exp[i].X_add_symbol = 0;
304 	  insn.exp[i].X_op_symbol = 0;
305 	  insn.exp[i].X_add_number = 0;
306 	  insn.exp[i].X_op = O_illegal;
307 	  insn.reloc_arg[i] = -1;
308 	  insn.flag[i] = 0;
310       insn.opcode = format->opcode;
311       insn.tag = (enum spu_insns) (format - spu_opcodes);
316       if (calcop (format, param, &insn))
334       && ! (insn.tag == M_RDCH
335 	    || insn.tag == M_RCHCNT
336 	    || insn.tag == M_WRCH))
349   md_number_to_chars (thisfrag, insn.opcode, 4);
354     if (insn.reloc_arg[i] >= 0)
357         bfd_reloc_code_real_type reloc = arg_encode[insn.reloc_arg[i]].reloc;
364 	if (insn.flag[i] == 1)
366 	else if (insn.flag[i] == 2)
371 			    &insn.exp[i],
374 	fixP->tc_fix_data.arg_format = insn.reloc_arg[i];
375 	fixP->tc_fix_data.insn_tag = insn.tag;
381 calcop (struct spu_opcode *format, const char *param, struct spu_insn *insn)
397         param = get_reg (param, insn, arg, 1);
399         param = get_imm (param, insn,  arg);
486 get_reg (const char *param, struct spu_insn *insn, int arg, int accept_expr)
560       insn->opcode |= regno << arg_encode[arg].pos;
579 	  insn->opcode |= ex.X_add_number << arg_encode[arg].pos;
587 get_imm (const char *param, struct spu_insn *insn, int arg)
592   int reloc_i = insn->reloc_arg[0] >= 0 ? 1 : 0;
627   expression (&insn->exp[reloc_i]);
647   if (insn->exp[reloc_i].X_op == O_constant)
649       val = insn->exp[reloc_i].X_add_number;
688 	insn->opcode |= ((val >> 2) & 0x7f);
690       insn->opcode |= (((val >> arg_encode[arg].rshift)
693       insn->reloc_arg[reloc_i] = -1;
694       insn->flag[reloc_i] = 0;
698       insn->reloc_arg[reloc_i] = arg;
700 	insn->flag[reloc_i] = 1;
702 	insn->flag[reloc_i] = 2;