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;

// ADDSUBPD: even lanes = dest - src, odd lanes = dest + src.
pub fn execute(emu: &mut Emu, ins: &Instruction, _instruction_sz: usize, _rep_step: bool) -> bool {
    emu.show_instruction(
        color!("Cyan"),
        &crate::emu::decoded_instruction::DecodedInstruction::X86(*ins),
    );
    let dest = emu.get_operand_xmm_value_128(ins, 0, true).unwrap_or(0);
    let src = emu.get_operand_xmm_value_128(ins, 1, true).unwrap_or(0);
    let mut result = 0u128;
    for i in 0..2 {
        let shift = i * 64;
        let a = f64::from_bits(((dest >> shift) & 0xffff_ffff_ffff_ffff) as _);
        let b = f64::from_bits(((src >> shift) & 0xffff_ffff_ffff_ffff) as _);
        let r = if i % 2 == 0 { a - b } else { a + b };
        result |= ((r.to_bits() as u128) & (0xffff_ffff_ffff_ffff as u128)) << shift;
    }
    emu.set_operand_xmm_value_128(ins, 0, result);
    true
}