URL https://opencores.org/ocsvn/opencpu32/opencpu32/trunk

Subversion Repositories opencpu32

[/] [opencpu32/] [trunk/] [hdl/] [opencpu32/] [Alu.vhd] - Diff between revs 10 and 16

Rev 10	Rev 16
Line 29...	Line 29...
`begin`	`begin`
`--! Behavior description of combinational circuit (Can not infer any FF(Flip flop)) of the Alu`	`--! Behavior description of combinational circuit (Can not infer any FF(Flip flop)) of the Alu`
`process (A,B,sel) is`	`process (A,B,sel) is`
`begin`	`begin`
`case sel is`	`case sel is`
	`when alu_pass =>`
	`--Pass operation`
	`S <= A;`

`when alu_sum =>`	`when alu_sum =>`
`--Sum operation`	`--Sum operation`
`S <= A + B;`	`S <= A + B;`

`when alu_sub =>`	`when alu_sub =>`