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

Subversion Repositories plasma

[/] [plasma/] [trunk/] [vhdl/] [control.vhd] - Diff between revs 128 and 139

Rev 128	Rev 139
Line 343...	Line 343...
`rt := "000000";`	`rt := "000000";`
`rd := '0' & opcode(20 downto 16);`	`rd := '0' & opcode(20 downto 16);`
`else --move to CP0`	`else --move to CP0`
`rs := "000000";`	`rs := "000000";`
`rd(5) := '1';`	`rd(5) := '1';`
	`pc_source := FROM_BRANCH; --delay possible interrupt`
	`branch_function := BRANCH_NO;`
`end if;`	`end if;`

`when "010001" => --COP1`	`when "010001" => --COP1`
`when "010010" => --COP2`	`when "010010" => --COP2`
`when "010011" => --COP3`	`when "010011" => --COP3`
Line 482...	Line 484...
`shift_function := SHIFT_NOTHING;`	`shift_function := SHIFT_NOTHING;`
`mult_function := MULT_NOTHING;`	`mult_function := MULT_NOTHING;`
`branch_function := BRANCH_YES;`	`branch_function := BRANCH_YES;`
`a_source := A_FROM_REG_SOURCE;`	`a_source := A_FROM_REG_SOURCE;`
`b_source := B_FROM_REG_TARGET;`	`b_source := B_FROM_REG_TARGET;`
`c_source := C_FROM_pc;`	`c_source := C_FROM_PC;`
`pc_source := FROM_LBRANCH;`	`pc_source := FROM_LBRANCH;`
`mem_source := MEM_FETCH;`	`mem_source := MEM_FETCH;`
`end if;`	`end if;`

`rs_index <= rs;`	`rs_index <= rs;`
Line 505...	Line 507...

`end process;`	`end process;`

`end; --logic`	`end; --logic`


`No newline at end of file`	`No newline at end of file`