Key to efficient hardware emulation is an efficient mapping to the underlying CPU’s opcodes. Here one is free to target ...

One of the fun parts of the ESP32-S3 microcontroller is that it got upgraded to the newer Cadence Xtensa LX7 processor core, which turns out to have a range of SIMD instructions that can help to ...

Is low-level programming a sin or a virtue? It depends. When programming for using vector processing on a modern processor, ideally I’d write some code in my favorite language and it would run as fast ...

First, architecture basics are detailed with information on the register sets, data types, and memory and instruction formats. Next, instruction set extensions are detailed, which include Intel® ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

i'm using microsoft visual studio .net 2k3 and the code is to run on a p4 xeon. i have a million big endian unsigned shorts that need to be little endian. <BR><BR>1) how would i use inline assembler ...

I'm looking for a relatively objective comparison of SSE/SSE2 and Altivec. Similarities, differences, strengths and weaknesses. You know, the sort of thing a geek who uses both platforms would like to ...

The healthcare industry has always relied on new technology to drive it forward and improve the care that patients get. From the invention of things like the magnifying glass and the stethoscope ...