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

Subversion Repositories amber

[/] [amber/] [trunk/] [hw/] [vlog/] [amber25/] [a25_multiply.v] - Diff between revs 16 and 35

Rev 16	Rev 35
Line 53...	Line 53...
`// case of two max negative numbers another bit is required.`	`// case of two max negative numbers another bit is required.`
`//`	`//`

`module a25_multiply (`	`module a25_multiply (`
`input i_clk,`	`input i_clk,`
`input i_access_stall,`	`input i_core_stall,`

`input [31:0] i_a_in, // Rds`	`input [31:0] i_a_in, // Rds`
`input [31:0] i_b_in, // Rm`	`input [31:0] i_b_in, // Rm`
`input [1:0] i_function,`	`input [1:0] i_function,`
`input i_execute,`	`input i_execute,`
Line 186...	Line 186...
`count_nxt = count + 1'd1;`	`count_nxt = count + 1'd1;`
`end`	`end`


`always @ ( posedge i_clk )`	`always @ ( posedge i_clk )`
`if ( !i_access_stall )`	`if ( !i_core_stall )`
`begin`	`begin`
`count <= i_execute ? count_nxt : count;`	`count <= i_execute ? count_nxt : count;`
`product <= i_execute ? product_nxt : product;`	`product <= i_execute ? product_nxt : product;`
`sum_acc1_carry <= i_execute ? sum_acc1_carry_nxt : sum_acc1_carry;`	`sum_acc1_carry <= i_execute ? sum_acc1_carry_nxt : sum_acc1_carry;`
`o_done <= i_execute ? count == 6'd31 : o_done;`	`o_done <= i_execute ? count == 6'd31 : o_done;`