Stefano Tommesani

  • Increase font size
  • Default font size
  • Decrease font size
Home SIMD MMX Logical

MMX Logical


PAND mm, mm/m64
PANDN mm, mm/m64
POR mm, mm/m64
PXOR mm, mm/m64

The PAND (Bitwise Logical And), PANDN (Bitwise Logical And Not), POR (Bitwise Logical OR), and PXOR (Bitwise Logical Exclusive OR) instructions perform bitwise logical operations on 64-bit quantities. The destination operand is an MMX register, while the source operand can either be an MMX register or a 64-bit memory operand.






PAND __m64 _mm_and_si64 (__m64 m1, __m64 m2)

PANDN __m64 _mm_andnot_si64 (__m64 m1, __m64 m2)

POR __m64 _mm_or_si64(__m64 m1, __m64 m2)

PXOR __m64 _mm_xor_si64 (__m64 m1, __m64 m2)


Latest Articles

Easily upload videos of security cameras to YouTube
In this example, we will import video from a Yi security camera into YouTube. The same process, with eventual adjustment to the naming of directories in the SD card used by the camera to record videos, will also apply to other
A software to stand out 27 January 2018, 14.35 Web
A software to stand out
Standing out of the pack starts by being visible, and being noticed by the right group of professionals. No matter how good your profile is, it is lost in a sea of similar profiles, so you need to show up and start attracting
Web page scraping, the easy way 07 January 2018, 00.46 Web
Web page scraping, the easy way
There are many ways to extract data elements from web pages, almost all of them prettier and cooler than the method proposed here, but as we are in an hurry, let's get that data quickly, ok? Suppose we have to extract the
Scraping dynamic page content 06 January 2018, 23.57 Web
Scraping dynamic page content
One of the most common roadblocks when scraping the content of web sites is getting the full contents of the page, including JS-generated data elements (probably, the ones you are looking for). So, when using CEFSharp to scrape
Unit-testing file I/O 26 November 2017, 12.09 Testing
Unit-testing file I/O
Two good news: file I/O is unit-testable, and it is surprisingly easy to do. Let's see how it works! A software no-one asked for First, we need a piece of software that deals with files and that has to be unit-tested. The