By: Megol (golem960.delete@this.gmail.com), August 7, 2022 2:01 pm
Room: Moderated Discussions
Marcus (m.delete@this.bitsnbites.eu) on August 6, 2022 4:36 am wrote:
> Have you seen the 68080? It's a 64-bit 4-wide OoO 68k CPU with more registers and instructions
> than the 32-bit 68k line (68000-68060). It's implemented in an FPGA. Pretty impressive IMO.
AFAIK it's an in-order 2 wide superscalar with load-execute-store pipelines and powerful instruction fusion?
Personally the extensions are too hacky but yes, pretty impressive.
> Have you seen the 68080? It's a 64-bit 4-wide OoO 68k CPU with more registers and instructions
> than the 32-bit 68k line (68000-68060). It's implemented in an FPGA. Pretty impressive IMO.
AFAIK it's an in-order 2 wide superscalar with load-execute-store pipelines and powerful instruction fusion?
Personally the extensions are too hacky but yes, pretty impressive.