gas/config/tc-mips.c

3817    offset off of a base register (breg) into/from a target register (treg),
3821 			      int treg, int breg, int dbl)
3836       macro_build (ep, op, "t,o(b)", treg, BFD_RELOC_LO16, breg);
3842 	   addu     $tempreg,$tempreg,$breg
3846       macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT, breg);
4558   int treg, sreg, dreg, breg;
4581   sreg = breg = (ip->insn_opcode >> 21) & 0x1f;
5304       /* Load the address of a symbol into a register.  If breg is not
5322       if (!mips_opts.noat && (treg == breg))
5468 		  && breg == 0
5475 	      if (breg != 0)
5489 	      /* FIXME: If breg == 0, and the next instruction uses
5514 	      if (breg == treg)
5518 			       treg, AT, breg);
5519 		  breg = 0;
5579 		  if (breg != treg)
5585 				   treg, AT, breg);
5607 			       treg, tempreg, breg);
5608 		  breg = 0;
5613 	  else if (breg == 0 && (call || tempreg == PIC_CALL_REG))
5681 	  if (expr1.X_add_number == 0 && breg == 0
5694 	      if (breg != 0)
5720 	      if (breg != treg)
5727 			       treg, AT, breg);
5763 	      if (breg == treg)
5770 			       treg, AT, breg);
5772 		  /* We set breg to 0 because we have arranged to add
5774 		  breg = 0;
5828 	  if (expr1.X_add_number == 0 && breg == 0
5859 	      if (breg != treg)
5865 			       treg, AT, breg);
5887 			   treg, tempreg, breg);
5888 	      breg = 0;
5896       if (breg != 0)
5897 	macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", treg, tempreg, breg);
6183       if (breg == treg || coproc || lr)
6314 	  if (breg != 0)
6316 			 tempreg, tempreg, breg);
6332 	       addu	$tempreg,$breg,$gp
6336 	       addu	$tempreg,$tempreg,$breg
6352 	       daddu	$at,$breg
6371 	       daddu	$tempreg,$tempreg,$breg
6382 		  if (breg == 0)
6390 				   tempreg, breg, mips_gp_register);
6405 		  if (breg != 0)
6406 		    macro_build (NULL, "daddu", "d,v,t", AT, AT, breg);
6423 		  if (breg != 0)
6425 				 tempreg, tempreg, breg);
6435 	  if (breg == 0)
6458 			       tempreg, breg, mips_gp_register);
6465 			   tempreg, tempreg, breg);
6501 	      if (breg != 0)
6503 			     tempreg, tempreg, breg);
6521 	  if (breg != 0)
6523 			 tempreg, tempreg, breg);
6570 	  if (breg != 0)
6572 			 tempreg, tempreg, breg);
6598 	  if (breg != 0)
6600 			 tempreg, tempreg, breg);
6607 	  if (breg != 0)
6609 			 tempreg, tempreg, breg);
6764 	  breg = mips_gp_register;
6787 	  breg = AT;
6804 		   target_big_endian ? treg + 1 : treg, r, breg);
6809 		   target_big_endian ? treg : treg + 1, r, breg);
6912 	       addu	$at,$breg,$gp
6927 	      if (breg == 0)
6934 			       AT, breg, mips_gp_register);
6978 	  if (breg != 0)
6979 	    macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
7013 	  if (breg != 0)
7014 	    macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
7072 	  if (breg != 0)
7073 	    macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
7096 	  if (breg != 0)
7097 	    macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, breg, AT);
7125       macro_build (&offset_expr, s, "t,o(b)", treg, BFD_RELOC_LO16, breg);
7127       macro_build (&offset_expr, s, "t,o(b)", treg + 1, BFD_RELOC_LO16, breg);
7161 	if (breg)
7162 	  INSERT_OPERAND (RS, insn, breg);
7244   int treg, sreg, dreg, breg;
7263   sreg = breg = (ip->insn_opcode >> 21) & 0x1f;
7548 		   target_big_endian ? treg + 1 : treg, BFD_RELOC_LO16, breg);
7551 		   target_big_endian ? treg : treg + 1, BFD_RELOC_LO16, breg);
7851       macro_build (&offset_expr, s, "t,o(b)", AT, BFD_RELOC_LO16, breg);
7856       macro_build (&offset_expr, "lbu", "t,o(b)", treg, BFD_RELOC_LO16, breg);
7878       if (treg != breg)
7899 		       treg, offset_reloc[0], breg);
7905       macro_build (&offset_expr, s, "t,o(b)", tempreg, offset_reloc[0], breg);
7910       macro_build (&offset_expr, s2, "t,o(b)", tempreg, offset_reloc[0], breg);
7932       if (breg != 0)
7933 	macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT, breg);
7965       if (breg != 0)
7966 	macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT, breg);
8003       macro_build (&offset_expr, "sb", "t,o(b)", treg, BFD_RELOC_LO16, breg);
8009       macro_build (&offset_expr, "sb", "t,o(b)", AT, BFD_RELOC_LO16, breg);
8035 		       "t,o(b)", treg, offset_reloc[0], breg);
8040       macro_build (&offset_expr, s, "t,o(b)", treg, offset_reloc[0], breg);
8045       macro_build (&offset_expr, s2, "t,o(b)", treg, offset_reloc[0], breg);
8060       if (breg != 0)
8061 	macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT, breg);
8091       if (breg != 0)
8092 	macro_build (NULL, ADDRESS_ADD_INSN, "d,v,t", AT, AT, breg);