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Modern X86 Assembly Language Programming: Covers X86 64-bit, AVX, AVX2, and AVX-512
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Modern X86 Assembly Language Programming: Covers X86 64-bit, AVX, AVX2, and AVX-512

by Daniel Kusswurm
September 2023
Intermediate to advanced
688 pages
25h 59m
English
Apress
Content preview from Modern X86 Assembly Language Programming: Covers X86 64-bit, AVX, AVX2, and AVX-512
© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2023
D. KusswurmModern X86 Assembly Language Programminghttps://doi.org/10.1007/978-1-4842-9603-5_8

8. AVX Programming – Packed Integers

Daniel Kusswurm1  
(1)
Geneva, IL, USA
 

The focus of this chapter is AVX integer programming using 128-bit wide SIMD operands. The first section examines several concise source code examples that illustrate packed integer arithmetic including addition, subtraction, and multiplication. This section also explains AVX bitwise logical operations and shifts. The second section contains two source code examples that demonstrate elementary SIMD calculations using integer arrays. Integer arrays are frequently utilized to maintain the pixels ...

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