libmwemu 0.25.4

x86 32/64bits and system internals emulator, for securely emulating malware and other stuff.
Documentation 
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use crate::color;
use crate::emu::Emu;
use iced_x86::Instruction;
// PEXTRB: extract a 8-bit lane (index from imm8) of the xmm source into r/m.
pub fn execute(emu: &mut Emu, ins: &Instruction, _instruction_sz: usize, _rep_step: bool) -> bool {
    emu.show_instruction(
        color!("Green"),
        &crate::emu::decoded_instruction::DecodedInstruction::X86(*ins),
    );
    let x = emu.get_operand_xmm_value_128(ins, 1, true).unwrap_or(0);
    let idx = (emu.get_operand_value(ins, 2, true).unwrap_or(0) as u32) & 0xf;
    let v = ((x >> (idx * 8)) & 0xff) as u64;
    if !emu.set_operand_value(ins, 0, v) {
        return false;
    }
    true
}