Subversion Repositories lwrisc

/******************************************************************
 *                                                                * 
 *    Author: Liwei                                               * 
 *                                                                * 
 *    This file is part of the "ClaiRISC" project,                *
 *    The folder in CVS is named as "lwrisc"                      * 
 *    Downloaded from:                                            * 
 *    http://www.opencores.org/pdownloads.cgi/list/lwrisc         * 
 *                                                                * 
 *    If you encountered any problem, please contact me via       * 
 *    Email:mcupro@opencores.org  or mcupro@163.com               * 
 *                                                                * 
 ******************************************************************/
 
//`define SIM
 
 
 
 
`define MUXA_W     0
`define MUXA_BD    1
 
`define MUXB_EK    0
`define MUXB_REG   1	
 
`define BRC_NOP    0
`define BRC_ZERO   1
`define BRC_NZERO  2
 
`define BG_ZERO    1
`define BG_NZERO   2
`define BG_IGN     0
`define BG_NOP     0  
 
`define PC_NOP     0
`define PC_BRC     1
`define PC_GOTO    2
`define PC_CALL    2
`define PC_INS     2   
`define PC_RET     3   
`define PC_NEXT    4
 
`define MUXB_IGN     1'BX
`define MUXA_IGN     1'BX
 
`define R1_LEN	    1
`define R2_LEN		 	2
`define R3_LEN  	 	3
`define R4_LEN      4
`define R5_LEN	    5
`define R8_LEN 		 	8
`define R9_LEN 			9
`define R11_LEN 		11
`define R12_LEN 	 	12
 
`define ALU_NOP    0
`define ALU_ADD    1
`define ALU_SUB    2
`define ALU_AND    3
`define ALU_OR     4
`define ALU_XOR    5
`define ALU_COM    6
`define ALU_ROR    7
`define ALU_ROL    8
`define ALU_SWAP   9
`define ALU_BSF    10
`define ALU_BCF    11
`define ALU_ZERO   12
`define ALU_DEC    13
`define ALU_INC    14
`define ALU_PB     15
`define ALU_PA     16
`define ALU_BTFSC  17
`define ALU_BTFSS  18
 
`define STK_PSH        1
`define STK_POP        2
`define STK_NOP        0   
 
`define EN             1
`define DIS            0
 
//`define    TTE_MTHD1