Subversion Repositories ao486

<defines>
`define CMD_HLT         #AUTOGEN_NEXT_CMD

`define CMDEX_HLT_STEP_0    4'd0
</defines>

<decode>
dec_ready_one && decoder[7:0] == 8'hF4
`CMD_HLT
SET(dec_cmdex, `CMDEX_HLT_STEP_0);
SET(consume_one);
SET(dec_is_complex);
</decode>

<microcode>
LOOP(`CMDEX_HLT_STEP_0);
</microcode>

<execute>
IF(exe_cmd == `CMD_HLT && exe_cmdex == `CMDEX_HLT_STEP_0);
    IF(cpl > 2'd0);
        SET(exe_waiting);
        SET(exe_trigger_gp_fault); //exception GP(0)
    ENDIF(); 
ENDIF();
</execute>

<write>
IF(wr_cmd == `CMD_HLT && wr_cmdex == `CMDEX_HLT_STEP_0);
    SET(wr_hlt_in_progress);

    SET(wr_not_finished);
ENDIF();
</write>