/**
 * @file      arm9_isa.ac
 * @author   Rodrigo Padilha RA:99226
		Thaiane Lima Lopes RA:088867
 * @version   0.0
 * @date      Fri, 02 november 2007 14:25:49 -0300
 * 
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

AC_ISA(arm9){


// Formato de instrucao
  // DATA PROCESSING
  ac_format Type_DPI = "%cond:4 %nus1:2 %if:1 %op:4 %sf:1 %rs:4 %rd:4 [ %shift_op:4 %imm:8 | %rt:4 ]" ;	//colocar todas as formas de shift_op para dar 12 etc...
 
  // BRANCH INSTRUCTIONS
  //ac_format Type_BI = "%cond:4 %nus1:3 %lr:1 %offs1:24";				

  // SINGLE DATA TRANSFER
  //ac_format Type SDTI = "%cond:4 %nus1:2 %if:1 %ppi:1 %udf:1 %bwf:1 %wbf:1 %lsf:1 %rn:4 %rd:4 %offs1:12"; 

  // NORMAL MULTIPLY
  //ac_format Type_NMI = "%cond:4 %nus1:7 %af:1 %sf:1 %rd:4 %rs:4 %nus2:4 %rm:4";	

   // LONG MULTIPLY
  //ac_format Type_LMI = "%cond:4 %nus1:5 %uf:1 %af:1 %sf:1 %rdhi:4 %rdlo:4 %rs:4 %nus2:4 %rm:4";	

// Instrucoes relacionadas aos tipos de instrucoes
  ac_instr<Type_DPI> AND, EOR, SUB, RSB, ADD, ADC, SBC, RSC, TST, TEQ, CMP, CMN, ORR, MOV, BIC, MVN; // DATA PROCESSING  
  //ac_instr<Type_BI> B, BLX, BX;	// BRANCH INSTRUCTIONS
  //ac_instr<Type_SDTI> LDR, STR;	// SINGLE DATA TRANSFER
  //ac_instr<Type_NMI> MUL, MLA;	// NORMAL MULTIPLY
  //ac_instr<Type_LMI> SMLAL, SMULL, UMLAL, UMLL;	// LONG MULTIPLY
  




}

// Declaracao das instrucoes
  ISA_CTOR(arm9){

	// DATA PROCESSING INSTRUCTIONS
	 ac_format Type_DPI = "%cond:4 %nus1:2 %if:1 %op:4 %sf:1 %rn:4 %rd:4 %shif_op:12";
	// ADD, ADC, BIC, AND, CMN, CMP, MOV, MVN, EOR, ORR, RSB, RSC, SUB, SBC, TST, TEQ
	// BRANCH INSTRUCTIONS 
	// ac_format Type_BI = "%cond:4 %nus1:3 %lr:1 %offs1:24";
	// B (BL), BLX, BX
	// SINGLE DATA TRANSFER (LOAD AND STORE) INSTRUCTIONS
	// ac_format Type_SDTI = "%cond:4 %nus1:2 %if:1 %ppi:1 %udf:1 %bwf:1 %wbf:1 %lsf:1 %rn:4 %rd:4 %offs1:12";
	// LDR, STR
	// NORMAL MULTIPLY INSTRUCTIONS 
	// ac_format Type_NMI = "%cond:4 %nus1:7 %af:1 %sf:1 %rd:4 %rs:4 %nus2:4 %rm:4";
	// MLA, MUL
	// LONG MULTIPLY INSTRUCTIONS 
	// ac_format Type_LMI = "%cond:4 %nus1:5 %uf:1 %af:1 %sf:1 %rdhi:4 %rdlo:4 %rs:4 %nus2:4 %rm:4";
	// SMLAL, SMULL, UMLAL, UMULL//AINDA N�O DECLARAMOS

	
	
	//Type_DPI	
	ADD.set_asm("add %cond %rd  %rs %rt");
	ADD.set_decoder(opcode=0x04, func=0x00);	                

	SUB.set_asm("sub %cond %rd  %rs %rt");
	SUB.set_decoder(opcode=0x02, func=0x00);

	AND.set_asm("and %cond %rd, %rs, %rt");
    	AND.set_decoder(opcode=0x00 ,func=0x00);

    	ORR.set_asm("orr %cond %rd, %rs, %rt");
    	ORR.set_decoder(opcode=0x0C ,func=0x00);

	BIC.set_asm("bic %cond %rd, %rs, %rt");
    	BIC.set_decoder(opcode=0x0E ,func=0x00);

	EOR.set_asm("eor %cond %rd, %rs, %rt");
    	EOR.set_decoder(opcode=0x01 ,func=0x00);

	




	 };

};