Beginning x64 Assembly Programming: From Novice to AVX Professional

© Jo Van Hoey 2019

J. Van HoeyBeginning x64 Assembly Programminghttps://doi.org/10.1007/978-1-4842-5076-1_29

29. SSE Packed Integers

Jo Van Hoey¹ 

(1)

Hamme, Belgium

 

In the previous chapter, we used floating-point values and instructions. SSE also provides a long list of instructions for manipulating integers, and just as in the previous chapter, we are going to show a couple of instructions to get you going.

SSE Instructions for Integers

Listing 29-1 shows an example program.

; sse_integer.asm

extern printf

section .data

      dummy   db      13

align 16

      pdivector1 dd    1

                 dd    2

                 dd    3

                 dd    4

      pdivector2 dd    5

                 dd    6

                 dd    7

                 dd    8

      fmt1 ...