I've been writing on CPU technology here at Ars for almost five years now, and during that time I've done my best to communicate computing concepts in as plain and accessible a manner as possible ...

SAN MATEO, Calif. — MIPS Technologies Inc. has entered the race to deliver microprocessor cores that accept custom-made instructions, saying the move gives designers an alternative to hardwired logic ...

A microprocessor is a complex, programmable integrated circuit (IC) on a single chip that can execute instructions. This generally includes CPUs found in computers but also refers to the ...

This paper presents an instruction set simulator of a 32-bit CPU and explains its use in embedded software development. Interaction of the ISS with transaction level model of a complex peripheral ...

Santa Clara, Calif., October 16, 2002 – Tensilica, Inc., the leader in configurable and extensible processors, announced that Bill Huffman, Tensilica’s Chief Architect, will preview the ...

Are you sufficiently paranoid? If you’re not, there’s now Sandsifter. This project, just announced at Defcon 2017, tests your x86 processor for hidden instructions and bugs. “Sandsifter has uncovered ...

There was a time when owning a computer meant you probably knew most or all of the instructions it could execute. Your modern PC, though, has a lot of instructions, many of them meant for specialized ...

Most processors run a single instruction set. But the ARM1026EJ-S implements four in hardware, including 32-bit ARM instructions, 16-bit ARM Thumb instructions, ARM DSP instructions, and Java ...