vpbroadcastb

Broadcast Byte

VPBROADCASTB ymm1, xmm2/m8

Broadcasts a byte from memory/register to all elements of YMM.

Details

The Broadcast Byte instruction broadcasts a byte from memory/register to all elements of YMM.

Pseudocode Operation

// Broadcasts a byte from memory/register to all elements of YMM

Example

VPBROADCASTB ymm1, xmm2/m8

Encoding

Binary Layout
VEX
+0
opcode
+3
ModRM
+4
 
Format VEX
Opcode C4 ... 78
Extension AVX2

Operands

  • dest
    256-bit YMM AVX register
  • src
    128-bit XMM SIMD register or Memory operand