URL https://opencores.org/ocsvn/raptor64/raptor64/trunk

Subversion Repositories raptor64

[/] [raptor64/] [trunk/] [rtl/] [verilog/] [Raptor64_addsub.v] - Diff between revs 31 and 41

Rev 31	Rev 41
Line 26...	Line 26...
`//`	`//`
`//`	`//`
`//=============================================================================`	`//=============================================================================`
`//`	`//`
`module Raptor64_addsub(xIR, a, b, imm, o);`	`module Raptor64_addsub(xIR, a, b, imm, o);`
`input [41:0] xIR;`	`input [31:0] xIR;`
`input [63:0] a;`	`input [63:0] a;`
`input [63:0] b;`	`input [63:0] b;`
`input [63:0] imm;`	`input [63:0] imm;`
`output [63:0] o;`	`output [63:0] o;`
`reg [63:0] o;`	`reg [63:0] o;`

`wire [6:0] xOpcode = xIR[41:35];`	`wire [6:0] xOpcode = xIR[31:25];`
`wire [6:0] xFunc = xIR[6:0];`	`wire [5:0] xFunc = xIR[5:0];`
`wire [7:0] bcdaddo,bcdsubo;`	`wire [7:0] bcdaddo,bcdsubo;`

`BCDAdd u1(.ci(1'b0),.a(a[7:0]),.b(b[7:0]),.o(bcdaddo),.c());`	`BCDAdd u1(.ci(1'b0),.a(a[7:0]),.b(b[7:0]),.o(bcdaddo),.c());`
`BCDSub u2(.ci(1'b0),.a(a[7:0]),.b(b[7:0]),.o(bcdsubo),.c());`	`BCDSub u2(.ci(1'b0),.a(a[7:0]),.b(b[7:0]),.o(bcdsubo),.c());`