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Subversion Repositories numbert_sort_device

[/] [numbert_sort_device/] [trunk/] [main/] [dynamic_tree.sv] - Diff between revs 7 and 8

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Rev 7	Rev 8
Line 61...	Line 61...
`function logic [1:0] CH_NUM( logic [3:0] k );`	`function logic [1:0] CH_NUM( logic [3:0] k );`
`CH_NUM = k[1:0];`	`CH_NUM = k[1:0];`
`endfunction`	`endfunction`

`typedef enum bit[3:0] { VMS_EMPTY=4'h0,`	`typedef enum bit[3:0] { VMS_EMPTY=4'h0,`
	`VMS_BUSY,`
`VMS_READY,`	`VMS_READY,`
`VMS_PROCESS,`
`VMS_BOMB,`	`VMS_BOMB,`

`VMS_READ,`	`VMS_READ,`
`VMS_APPLY,`	`VMS_APPLY,`
`VMS_STOP // end of tree`	`VMS_STOP // end of tree`
Line 123...	Line 123...
`if ( !value )`	`if ( !value )`
`begin // writing left`	`begin // writing left`
`value <= fromParent;//==VK_APPLY \|\| fromParent==VK_EMPTY \|\| fromParent==VK_K0 ? fromParent : VK_DUMMY5; // write self`	`value <= fromParent;//==VK_APPLY \|\| fromParent==VK_EMPTY \|\| fromParent==VK_K0 ? fromParent : VK_DUMMY5; // write self`
`if ( fromParent && CH_NUM( fromParent )==0 )`	`if ( fromParent && CH_NUM( fromParent )==0 )`
`begin`	`begin`
`message.msg <= VMS_READY;`	`message.msg <= fromParent;`
`message.tgt <= TO_PARENT;`	`message.tgt <= TO_PARENT;`
`state <= VMS_READY;`	`state <= VMS_READY;`
`end`	`end`
`end`	`end`
`else if ( CH_NUM( value )!=0 && ~fromLeft[0] )`	`else if ( CH_NUM( value )!=0 && fromLeft==0 )`
`begin // write left`	`begin // write left`
`message.msg <= fromParent;`	`message.msg <= fromParent;`
`message.tgt <= TO_LEFT;`	`message.tgt <= TO_LEFT;`
`end`	`end`
`else if ( CH_NUM( value )==2 && ~fromRight[0] )`	`else if ( CH_NUM( value )==2 && fromRight==0 )`
`begin // begin writing right`	`begin // begin writing right`
`message.msg <= fromParent;`	`message.msg <= fromParent;`
`message.tgt <= TO_RIGHT;`	`message.tgt <= TO_RIGHT;`
`end`	`end`
`else`	`else`
`begin`	`begin`
`message.msg <= VMS_READY;`	`message.msg <= VMS_BUSY;`
`message.tgt <= TO_PARENT;`	`message.tgt <= TO_PARENT;`
`state <= VMS_READY;`	`state <= VMS_BUSY;`
`end`	`end`
`end`	`end`

`VMS_READ:`	`VMS_BUSY:`
`begin`	`begin`
`if ( message.msg == VK_EOF )`	`if ( fromLeft && ( CH_NUM( value )==1 \|\| fromRight ) )`
`begin`	`begin`
`message.msg <= VMS_READY; // end read 2`	`if ( value != VK_APPLY )`
	`begin`
	`message.msg <= value;`
`state <= VMS_READY;`	`state <= VMS_READY;`
`end`	`end`
`// else if ( message.msg == VMS_READY && value != VK_TRANSIT )`	`else`
`// begin`
`// message.msg <= value; // read self`
`// message.tgt <= TO_PARENT;`
`// end`
`else if ( CH_NUM( value )==0 )`
`begin`	`begin`
`message.msg <= VK_EOF; // end read 1.1`	`case (step)`
	`0:`
	`begin`
	`message.msg <= VMS_READ;`
	`message.tgt <= TO_RIGHT;`
	`step <= 1;`
`end`	`end`
`else if ( ~step[0] && fromLeft == VMS_READY )`	`1:`
	`begin`
	`message.msg <= VMS_APPLY;`
	`message.tgt <= TO_LEFT;`
	`step <= 2;`
	`end`
	`2:`
	`begin`
	`if ( fromRight == VK_EOF )`
	`begin`
	`step <= 3;`
	`message.msg <= VK_EMPTY;`
	`end`
	`else`
`begin`	`begin`
`message.msg <= VMS_READ; // command left`
`message.tgt <= TO_LEFT;`	`message.tgt <= TO_LEFT;`
	`message.msg <= fromRight;`
	`end`
`end`	`end`
`else if ( ~step[0] && fromLeft != VK_EOF )`	`3:`
	`begin`
	`value <= VK_TRANSIT;`
	`state <= VMS_BUSY;`
	`message.msg <= VMS_BOMB;`
	`message.tgt <= TO_RIGHT;`
	`step <= 0;`
	`end`
	`endcase`
	`end`
	`end`
	`end`

	`VMS_READ:`
	`begin`
	`if ( message.msg == VK_EOF )`
	`begin`
	`message.msg <= value; // end read 2`
	`state <= VMS_READY;`
	`step <= 0;`
	`end`
	`else if ( step==0 && fromLeft != VK_EOF )`
`begin`	`begin`
`message.msg <= fromLeft; // transfer left`	`message.msg <= fromLeft; // transfer left`
`message.tgt <= TO_PARENT;`	`message.tgt <= TO_PARENT;`
`end`	`end`
`else if ( CH_NUM( value )==1 )`	`else if ( CH_NUM( value )==1 )`
`begin`	`begin`
	`message.tgt <= TO_PARENT;`
`message.msg <= VK_EOF; // end read 1.2`	`message.msg <= VK_EOF; // end read 1.2`
`end`	`end`
`else if ( fromRight == VMS_READY )`	`else if ( step==0 )`
`begin`	`begin`
`message.msg <= VMS_READ; // command right`	`message.msg <= VMS_READ; // command right`
`message.tgt <= TO_RIGHT;`	`message.tgt <= TO_RIGHT;`
`step[0] <= 1;`	`step <= 1;`
`end`	`end`
`else if ( fromRight != VK_EOF )`	`else if ( fromRight != VK_EOF )`
`begin`	`begin`
`message.msg <= fromRight; // transfer right`	`message.msg <= fromRight; // transfer right`
`message.tgt <= TO_PARENT;`	`message.tgt <= TO_PARENT;`
`end`	`end`
`else`	`else`
`begin`	`begin`
`message.msg <= VK_EOF; // end read 1.3`	`message.msg <= VK_EOF; // end read 1.3`
`step[0] <= 0;`
`end`	`end`


`end`	`end`

Line 208...	Line 245...
`state <= VMS_EMPTY;`	`state <= VMS_EMPTY;`
`value <= VK_EMPTY;`	`value <= VK_EMPTY;`
`end`	`end`
`VMS_READ: // read self`	`VMS_READ: // read self`
`begin`	`begin`
`if ( value != VK_TRANSIT )`	`if ( CH_NUM( value )==0 )`
`begin`	`begin // begin 1`
`message.msg <= value;`	`message.msg <= VK_EOF; // end read 1.1`
`message.tgt <= TO_PARENT;`
`end`	`end`
	`else`
	`begin // begin 2`
	`message.msg <= VMS_READ; // command left`
	`message.tgt <= TO_LEFT;`
	`end`
	`if ( value != VK_TRANSIT \|\| step==1 )`
	`begin`
`state <= VMS_READ;`	`state <= VMS_READ;`
	`step <= 0;`
	`end`
	`else`
	`step <= 1;`
`end`	`end`
`VMS_APPLY: // apply string from parent to itself`	`VMS_APPLY: // apply string from parent to itself`
`begin`	`begin`
`if ( CH_NUM( value )!=0 )`	`if ( CH_NUM( value )!=0 )`
`begin`	`begin`
Line 246...	Line 293...
`end`	`end`
`endcase`	`endcase`
`end`	`end`
`end`	`end`
`default:`	`default:`
	`if ( value == VK_TRANSIT )`
`begin`	`begin`
`message.msg <= VMS_READY;`	`message.msg <= fromLeft;`
	`message.tgt <= TO_PARENT;`
	`end`
	`else`
	`begin`
	`message.msg <= value;`
`message.tgt <= TO_PARENT;`	`message.tgt <= TO_PARENT;`
`end`	`end`
`endcase`	`endcase`
`end`	`end`

Line 262...	Line 315...
`message.tgt <= TO_CHILDREN;`	`message.tgt <= TO_CHILDREN;`
`end`	`end`
`else`	`else`
`begin`	`begin`
`message.msg <= VK_EMPTY;`	`message.msg <= VK_EMPTY;`
`state <= VMS_READY;`	`state <= VMS_BUSY;`
value <= VK_APPLY; // Sxyz -> _`_ (`xz) (`yz)	value <= VK_APPLY; // Sxyz -> _`_ (`xz) (`yz)
`end`	`end`
`endcase`	`endcase`
`end`	`end`
`default: // reset mode`	`default: // reset mode`

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[/] [numbert_sort_device/] [trunk/] [main/] [dynamic_tree.sv] - Diff between revs 7 and 8