pcmpeq - 2025.1 English - UG984

Description

The contents of register rA are compared with the contents in register rB.

• rD is loaded with 1 if they match, and 0 if not

Pseudocode

if (rB) = (rA) then
   (rD) ← 1
else
   (rD) ← 0

Registers Altered

• rD

Latency

• 1 cycle

Note

• This instruction is only available when the parameter C_USE_PCMP_INSTR is set to 1.