I created a new FPU

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I created a new FPU

Postby reallover » Mon Feb 18, 2013 6:20 pm

I have produced a fpu with cmos design.
it has registers
input_one_start (32bits), input_one_end (32bits) points memory area..
input_two_start (32bits), input_two_end (32bits) points memory area...
calctype(16/32 bit opcode)
result_start(32bits), result_end(32bits) fpu writes result into memory and result adresses are avail for other programs.

Usage
// opcodes(+,-,*,/,%)=(1,2,4,8,16) //
mov input_one_start, 00002013;
mov input_one_end, 00002090;
mov input_two_start, 00002091;
mov input_two_end, 00002200;
mov calctype, 8; //dividing code 8=08h=1000
fpuclick 0,1; click fpu0 for 1 time result stored into [result_start... result_end] good job..

can you insert it into your devices? i want to share this good fpu with humanity.
reallover
 
Posts: 1
Joined: Mon Feb 18, 2013 5:27 pm

Re: I created a new FPU

Postby ale500 » Wed Feb 20, 2013 4:14 pm

you can post it to opencores.org :-)
ale500
 
Posts: 6
Joined: Sun Jan 06, 2013 4:59 pm


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