MOVSX

Moves an immediate value or register with sign extension into a register.

Instruction

Operand 1

Operand 2

Description

MOVSX

Reg

Reg/Imm

OP1 = SX(OP2)

block->mov(X86_REG_EAX, -1)
block->movsx(X86_REG_RAX, X86_REG_EAX); // rax = -1ll

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