vbroadcasti128

Broadcast 128-bit Integer

VBROADCASTI128 ymm1, m128

Broadcasts 128-bit integer block to YMM.

Pseudocode Operation

ymm1[127:0] ← m128
ymm1[255:128] ← m128

Example

VBROADCASTI128 ymm1, [rbp-16]

Encoding

Binary Layout

VEX

+0

opcode

+3

ModRM

+4

 

Format VEX

Opcode VEX.256.66.0F38.W0 5A /r

Extension AVX2

Operands

• dest
  YMM
• src
  Memory

Related

More in AVX2

Reference

View in Intel® 64 and IA-32 Architectures SDM ↗ Intel® SDM

Instruction Forms

Opcode	Instruction	Op/En	64/32-bit Mode	CPUID	Description
VEX.256.66.0F38.W0 5A /r	VBROADCASTI128 ymm1, m128	A	V/V	AVX2	Broadcasts a 128-bit memory operand into both lanes of a 256-bit destination register.

Description

Loads a 128-bit value from memory and broadcasts it into both the low and high 128-bit lanes of the destination YMM register.