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|
extern crate yaxpeax_arch;
extern crate yaxpeax_x86;
use std::fmt::Write;
use yaxpeax_arch::Decoder;
use yaxpeax_x86::{Instruction, InstDecoder, decode_one};
fn decode(bytes: &[u8]) -> Option<Instruction> {
let mut instr = Instruction::invalid();
match decode_one(bytes.iter().map(|x| *x).take(16).collect::<Vec<u8>>(), &mut instr) {
Some(()) => Some(instr),
None => None
}
}
fn test_display(data: &[u8], expected: &'static str) {
let mut hex = String::new();
for b in data {
write!(hex, "{:02x}", b).unwrap();
}
match InstDecoder::default().decode(data.into_iter().map(|x| *x)) {
Some(instr) => {
let text = format!("{}", instr);
assert!(
text == expected,
"display error for {}:\n decoded: {:?}\n displayed: {}\n expected: {}\n",
hex,
instr,
text,
expected
);
},
None => {
assert!(false, "decode error for {}:\n expected: {}\n", hex, expected);
}
}
}
#[test]
fn test_mmx() {
test_display(&[0x4f, 0x0f, 0x7e, 0xcf], "movd r15, mm1");
test_display(&[0x4f, 0x0f, 0x7f, 0xcf], "movq mm7, mm1");
test_display(&[0x0f, 0xc4, 0xc0, 0x14], "pinsrw mm0, eax, 0x14");
test_display(&[0x4f, 0x0f, 0xc4, 0xc0, 0x14], "pinsrw mm0, r8d, 0x14");
test_display(&[0x4f, 0x0f, 0xc4, 0x00, 0x14], "pinsrw mm0, word [r8], 0x14");
test_display(&[0x4f, 0x0f, 0xd1, 0xcf], "psrlw mm1, mm7");
test_display(&[0x4f, 0x0f, 0xd1, 0x00], "psrlw mm0, qword [r8]");
test_display(&[0x4f, 0x0f, 0xd7, 0x00], "invalid");
test_display(&[0x4f, 0x0f, 0xd7, 0xcf], "pmovmskb r9d, mm7");
}
#[test]
fn test_cvt() {
test_display(&[0x0f, 0x2c, 0xcf], "cvttps2pi mm1, xmm7");
test_display(&[0x48, 0x0f, 0x2c, 0xcf], "cvttps2pi mm1, xmm7");
test_display(&[0x4f, 0x0f, 0x2c, 0xcf], "cvttps2pi mm1, xmm15");
test_display(&[0x4f, 0x0f, 0x2a, 0xcf], "cvtpi2ps xmm9, mm7");
test_display(&[0x4f, 0x66, 0x0f, 0x2a, 0xcf], "cvtpi2pd xmm1, mm7");
test_display(&[0x4f, 0xf3, 0x0f, 0x2a, 0xcf], "cvtsi2ss xmm1, edi");
test_display(&[0x4f, 0xf2, 0x0f, 0x2a, 0xcf], "cvtsi2sd xmm1, edi");
test_display(&[0x4f, 0xf2, 0x0f, 0x2a, 0x00], "cvtsi2sd xmm0, dword [rax]");
test_display(&[0x4f, 0xf3, 0x0f, 0x2a, 0x00], "cvtsi2ss xmm0, dword [rax]");
test_display(&[0x4f, 0x66, 0x0f, 0x2a, 0x00], "cvtpi2pd xmm0, qword [rax]");
}
#[test]
fn test_system() {
test_display(&[0x66, 0x4f, 0x0f, 0xb2, 0x00], "lss r8, [r8]");
test_display(&[0x67, 0x4f, 0x0f, 0xb2, 0x00], "lss r8, [r8d]");
test_display(&[0x4f, 0x0f, 0xb2, 0x00], "lss r8, [r8]");
test_display(&[0x45, 0x0f, 0x22, 0xc8], "mov cr9, r8");
test_display(&[0x45, 0x0f, 0x20, 0xc8], "mov r8, cr9");
test_display(&[0x40, 0x0f, 0x22, 0xc8], "mov cr1, rax");
test_display(&[0x0f, 0x22, 0xc8], "mov cr1, rax");
test_display(&[0x44, 0x0f, 0x22, 0xcf], "mov cr9, rdi");
test_display(&[0x0f, 0x22, 0xcf], "mov cr1, rdi");
test_display(&[0x0f, 0x20, 0xc8], "mov rax, cr1");
test_display(&[0x45, 0x0f, 0x23, 0xc8], "mov dr9, r8");
test_display(&[0x45, 0x0f, 0x21, 0xc8], "mov r8, dr9");
test_display(&[0x40, 0x0f, 0x23, 0xc8], "mov dr1, rax");
test_display(&[0x0f, 0x23, 0xc8], "mov dr1, rax");
test_display(&[0x0f, 0x21, 0xc8], "mov rax, dr1");
}
#[test]
fn test_arithmetic() {
test_display(&[0x81, 0xec, 0x10, 0x03, 0x00, 0x00], "sub esp, 0x310");
test_display(&[0x0f, 0xaf, 0xc2], "imul eax, edx");
test_display(&[0x4b, 0x69, 0x43, 0x6f, 0x6d, 0x70, 0x6c, 0x65], "imul rax, [r11 + 0x6f], 0x656c706d");
test_display(&[0x66, 0x0f, 0xaf, 0xd1], "imul dx, cx");
test_display(&[0x4b, 0x6b, 0x43, 0x6f, 0x6d], "imul al, [r11 + 0x6f], 0x6d");
test_display(&[0x4f, 0x4e, 0x00, 0xcc], "add spl, r9b");
}
#[test]
#[allow(non_snake_case)]
fn test_E_decode() {
test_display(&[0xff, 0x75, 0xb8], "push [rbp - 0x48]");
test_display(&[0xff, 0x75, 0x08], "push [rbp + 0x8]");
}
#[test]
fn test_sse() {
test_display(&[0x4f, 0x0f, 0x28, 0x00], "movaps xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x29, 0x00], "movaps xmmword [r8], xmm8");
test_display(&[0x4f, 0x0f, 0x2b, 0x00], "movntps xmmword [r8], xmm8");
test_display(&[0x4f, 0x0f, 0x2e, 0x00], "ucomiss xmm8, dword [r8]");
test_display(&[0x4f, 0x0f, 0x2f, 0x00], "comiss xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x50, 0xc0], "movmskps r8d, xmm8");
test_display(&[0x0f, 0x28, 0xd0], "movaps xmm2, xmm0");
test_display(&[0x66, 0x0f, 0x28, 0xd0], "movapd xmm2, xmm0");
test_display(&[0x66, 0x0f, 0x28, 0x00], "movapd xmm0, [rax]");
test_display(&[0x4f, 0x0f, 0x50, 0x00], "invalid");
test_display(&[0x4f, 0x0f, 0x50, 0xc0], "movmskps r8d, xmm8");
test_display(&[0x4f, 0x0f, 0x51, 0x00], "sqrtps xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x52, 0x00], "rsqrtps xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x53, 0x00], "rcpps xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x54, 0x00], "andps xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x55, 0x00], "andnps xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x56, 0x00], "orps xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x57, 0x00], "xorps xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x58, 0x00], "addps xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x59, 0x00], "mulps xmm8, xmmword [r8]");
test_display(&[0x4f, 0x0f, 0x5a, 0x00], "cvtps2pd xmm8, qword [r8]");
test_display(&[0x4f, 0x0f, 0x5b, 0x00], "cvtdq2ps xmm8, xmmword [r8]");
test_display(&[0x66, 0x4f, 0x0f, 0x5b, 0x00], "cvtdq2ps xmm8, xmmword [r8]");
test_display(&[0x67, 0x4f, 0x0f, 0x5b, 0x00], "cvtdq2ps xmm8, xmmword [r8d]");
test_display(&[0x4f, 0x66, 0x0f, 0x28, 0x00], "movapd xmm0, [rax]");
test_display(&[0x66, 0x4f, 0x0f, 0x28, 0x00], "movapd xmm8, [r8]");
test_display(&[0x66, 0x4f, 0x0f, 0x28, 0x00], "movapd xmm8, [r8]");
test_display(&[0x67, 0x4f, 0x66, 0x0f, 0x28, 0x00], "movapd xmm0, [eax]");
test_display(&[0x67, 0x66, 0x4f, 0x0f, 0x28, 0x00], "movapd xmm8, [r8d]");
test_display(&[0x66, 0x0f, 0x29, 0x00], "movapd [rax], xmm0");
test_display(&[0x66, 0x0f, 0xef, 0xc0], "pxor xmm0, xmm0");
test_display(&[0xf2, 0x0f, 0x10, 0x0c, 0xc6], "movsd xmm1, [rsi + rax * 8]");
test_display(&[0xf3, 0x0f, 0x10, 0x04, 0x86], "movss xmm0, [rsi + rax * 4]");
test_display(&[0xf2, 0x0f, 0x59, 0xc8], "mulsd xmm1, xmm0");
test_display(&[0xf3, 0x0f, 0x59, 0xc8], "mulss xmm1, xmm0");
test_display(&[0xf2, 0x4f, 0x0f, 0x59, 0xc8], "mulsd xmm9, xmm8");
test_display(&[0xf2, 0x0f, 0x11, 0x0c, 0xc7], "movsd [rdi + rax * 8], xmm1");
}
// SETLE, SETNG, ...
#[test]
fn test_mov() {
// test_display(&[0xa1, 0x93, 0x62, 0xc4, 0x00, 0x12, 0x34, 0x12, 0x34], "mov eax, [0x3412341200c46293]");
// RCT.exe 32bit version, TODO: FIX
test_display(&[0xa1, 0x93, 0x62, 0xc4, 0x00], "mov eax, [0xc46293]");
test_display(&[0x48, 0xc7, 0x04, 0x24, 0x00, 0x00, 0x00, 0x00], "mov [rsp], 0x0");
test_display(&[0x48, 0x89, 0x44, 0x24, 0x08], "mov [rsp + 0x8], rax");
test_display(&[0x48, 0x89, 0x43, 0x18], "mov [rbx + 0x18], rax");
test_display(&[0x48, 0xc7, 0x43, 0x10, 0x00, 0x00, 0x00, 0x00], "mov [rbx + 0x10], 0x0");
test_display(&[0x49, 0x89, 0x4e, 0x08], "mov [r14 + 0x8], rcx");
test_display(&[0x48, 0x8b, 0x32], "mov rsi, [rdx]");
test_display(&[0x49, 0x89, 0x46, 0x10], "mov [r14 + 0x10], rax");
test_display(&[0x4d, 0x0f, 0x43, 0xec, 0x49], "cmovnb r13, r12");
test_display(&[0x0f, 0xb6, 0x06], "movzx eax, byte [rsi]");
test_display(&[0x0f, 0xb7, 0x06], "movzx eax, word [rsi]");
test_display(&[0x89, 0x55, 0x94], "mov [rbp - 0x6c], edx");
test_display(&[0x65, 0x4c, 0x89, 0x04, 0x25, 0xa8, 0x01, 0x00, 0x00], "mov gs:[0x1a8], r8");
test_display(&[0x0f, 0xbe, 0x83, 0xb4, 0x00, 0x00, 0x00], "movsx eax, byte [rbx + 0xb4]");
test_display(&[0x46, 0x63, 0xc1], "movsxd r8, ecx");
test_display(&[0x48, 0x63, 0x04, 0xba], "movsxd rax, [rdx + rdi * 4]");
test_display(&[0xf3, 0x0f, 0x6f, 0x07], "movdqu xmm0, [rdi]");
test_display(&[0xf3, 0x0f, 0x7f, 0x45, 0x00], "movdqu [rbp + 0x0], xmm0");
}
#[test]
fn test_stack() {
test_display(&[0x66, 0x41, 0x50], "push r8w");
}
#[test]
fn test_prefixes() {
test_display(&[0x66, 0x41, 0x31, 0xc0], "xor r8w, ax");
test_display(&[0x66, 0x41, 0x32, 0xc0], "xor al, r8b");
test_display(&[0x40, 0x32, 0xc5], "xor al, bpl");
}
#[test]
fn test_control_flow() {
test_display(&[0x73, 0x31], "jnb 0x31");
test_display(&[0x72, 0x5a], "jb 0x5a");
test_display(&[0x0f, 0x86, 0x8b, 0x01, 0x00, 0x00], "jna 0x18b");
test_display(&[0x74, 0x47], "jz 0x47");
test_display(&[0xff, 0x15, 0x7e, 0x72, 0x24, 0x00], "call [rip + 0x24727e]");
test_display(&[0xc3], "ret");
}
#[test]
fn test_test_cmp() {
test_display(&[0xf6, 0x05, 0x2c, 0x9b, 0xff, 0xff, 0x01], "test [rip - 0x64d4], 0x1");
test_display(&[0x48, 0x3d, 0x01, 0xf0, 0xff, 0xff], "cmp rax, -0xfff");
test_display(&[0x3d, 0x01, 0xf0, 0xff, 0xff], "cmp eax, -0xfff");
test_display(&[0x48, 0x83, 0xf8, 0xff], "cmp rax, -0x1");
test_display(&[0x48, 0x39, 0xc6], "cmp rsi, rax");
}
#[test]
#[ignore]
// VEX prefixes are not supported at the moment, in any form
fn test_avx() {
test_display(&[0xc5, 0xf8, 0x10, 0x00], "vmovups xmm0, [rax]");
}
#[test]
fn test_push_pop() {
test_display(&[0x5b], "pop rbx");
test_display(&[0x41, 0x5e], "pop r14");
test_display(&[0x68, 0x7f, 0x63, 0xc4, 0x00], "push 0xc4637f");
}
#[test]
fn test_bitwise() {
test_display(&[0x41, 0x0f, 0xbc, 0xd3], "bsf edx, r11d");
test_display(&[0x48, 0x0f, 0xa3, 0xd0], "bt rax, rdx");
test_display(&[0x48, 0x0f, 0xab, 0xd0], "bts rax, rdx");
}
#[test]
fn test_misc() {
test_display(&[0x9c], "pushf");
test_display(&[0x48, 0x98], "cdqe");
test_display(&[0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00], "nop cs:[rax + rax]");
test_display(&[0x66, 0x0f, 0x1f, 0x44, 0x00, 0x00], "nop cs:[rax + rax]");
test_display(&[0x48, 0x8d, 0xa4, 0xc7, 0x20, 0x00, 0x00, 0x12], "lea rsp, [rdi + rax * 8 + 0x12000020]");
test_display(&[0x33, 0xc0], "xor eax, eax");
test_display(&[0x48, 0x8d, 0x53, 0x08], "lea rdx, [rbx + 0x8]");
test_display(&[0x31, 0xc9], "xor ecx, ecx");
test_display(&[0x48, 0x29, 0xc8], "sub rax, rcx");
test_display(&[0x48, 0x03, 0x0b], "add rcx, [rbx]");
test_display(&[0x48, 0x8d, 0x0c, 0x12], "lea rcx, [rdx + rdx]");
test_display(&[0xf6, 0xc2, 0x18], "test dl, 0x18");
test_display(&[0xf3, 0x48, 0xab], "rep stosq");
test_display(&[0xf3, 0x48, 0xa5], "rep movsq");
test_display(&[0xf3, 0x45, 0x0f, 0xbc, 0xd7], "tzcnt r10d, r15d");
}
#[test]
fn evex() {
test_display(&[0x62, 0xf2, 0x7d, 0x48, 0x2a, 0x44, 0x40, 0x01], "vmovntdqa zmm0, [rax + rax*2 + 0x40]");
test_display(&[0x62, 0xf2, 0x7d, 0x08, 0x2a, 0x44, 0x40, 0x01], "vmovntdqa xmm0, [rax + rax*2 + 0x10]");
}
#[test]
fn vex() {
}
#[test]
fn prefixed_0f() {
test_display(&[0x0f, 0x02, 0xc0], "lar eax, ax");
test_display(&[0x48, 0x0f, 0x02, 0xc0], "lar rax, ax");
test_display(&[0x0f, 0x03, 0xc0], "lsl eax, eax");
test_display(&[0x48, 0x0f, 0x03, 0xc0], "lsl rax, rax");
test_display(&[0x0f, 0x05], "syscall");
test_display(&[0x48, 0x0f, 0x05], "syscall");
test_display(&[0x66, 0x0f, 0x05], "syscall");
test_display(&[0x0f, 0x05], "sysret");
test_display(&[0xf2, 0x0f, 0x05], "sysret");
test_display(&[0x0f, 0x12, 0x0f], "movlps xmm1, qword [rdi]");
test_display(&[0x0f, 0x12, 0xc0], "movhlps xmm0, xmm0");
test_display(&[0x0f, 0x13, 0xc0], "invalid");
test_display(&[0x0f, 0x14, 0x00], "unpcklps xmm1, [rax]");
test_display(&[0x0f, 0x15, 0x00], "unpckhps xmm1, [rax]");
test_display(&[0x0f, 0x16, 0x0f], "movhps xmm1, qword [rdi]");
test_display(&[0x0f, 0x16, 0xc0], "movlhps xmm0, xmm0");
test_display(&[0x0f, 0x17, 0xc0], "invalid");
test_display(&[0x0f, 0x18, 0xc0], "invalid");
test_display(&[0x0f, 0x18, 0x00], "prefetchnta byte [rax]");
test_display(&[0x0f, 0x18, 0x08], "prefetch1 byte [rax]");
test_display(&[0x0f, 0x18, 0x10], "prefetch2 byte [rax]");
test_display(&[0x0f, 0x18, 0x18], "prefetch2 byte [rax]");
test_display(&[0x0f, 0x18, 0x20], "nop dword [rax]");
test_display(&[0x4f, 0x0f, 0x18, 0x20], "nop dword [rax]");
test_display(&[0x0f, 0x19, 0x20], "nop dword [rax]");
test_display(&[0x0f, 0x1a, 0x20], "nop dword [rax]");
test_display(&[0x0f, 0x1b, 0x20], "nop dword [rax]");
test_display(&[0x0f, 0x1c, 0x20], "nop dword [rax]");
test_display(&[0x0f, 0x1d, 0x20], "nop dword [rax]");
test_display(&[0x0f, 0x1e, 0x20], "nop dword [rax]");
test_display(&[0x0f, 0x1f, 0x20], "nop dword [rax]");
test_display(&[0x45, 0x0f, 0x20, 0xc8], "mov r8, cr9");
test_display(&[0x0f, 0x20, 0xc8], "mov rax, cr1");
test_display(&[0x45, 0x0f, 0x21, 0xc8], "mov r8, dr9");
test_display(&[0x0f, 0x21, 0xc8], "mov rax, dr1");
test_display(&[0x45, 0x0f, 0x22, 0xc8], "mov cr9, r8");
test_display(&[0x40, 0x0f, 0x22, 0xc8], "mov cr1, rax");
test_display(&[0x0f, 0x22, 0xc8], "mov cr1, rax");
test_display(&[0x44, 0x0f, 0x22, 0xcf], "mov cr9, rdi");
test_display(&[0x0f, 0x22, 0xcf], "mov cr1, rdi");
test_display(&[0x45, 0x0f, 0x23, 0xc8], "mov dr9, r8");
test_display(&[0x40, 0x0f, 0x23, 0xc8], "mov dr1, rax");
test_display(&[0x0f, 0x23, 0xc8], "mov dr1, rax");
test_display(&[0x44, 0x0f, 0x23, 0xcf], "mov dr9, rdi");
test_display(&[0x0f, 0x23, 0xcf], "mov dr1, rdi");
test_display(&[0x0f, 0x30], "wrmsr");
test_display(&[0x0f, 0x31], "rdtsc");
test_display(&[0x0f, 0x32], "rdmsr");
test_display(&[0x0f, 0x33], "rdpmc");
test_display(&[0x0f, 0x34], "sysenter");
test_display(&[0x0f, 0x35], "sysret");
test_display(&[0x0f, 0x36], "invalid");
test_display(&[0x0f, 0x37], "getsec");
test_display(&[0x0f, 0x60, 0x00], "punpcklbw mm0, qword [rax]");
test_display(&[0x0f, 0x61, 0x00], "punpcklwd mm0, qword [rax]");
test_display(&[0x0f, 0x62, 0x00], "punpckldq mm0, qword [rax]");
test_display(&[0x0f, 0x63, 0x00], "packsswb mm0, qword [rax]");
test_display(&[0x0f, 0x64, 0x00], "pcmpgtb mm0, qword [rax]");
test_display(&[0x0f, 0x65, 0x00], "pcmpgtw mm0, qword [rax]");
test_display(&[0x0f, 0x66, 0x00], "pcmpgtd mm0, qword [rax]");
test_display(&[0x0f, 0x67, 0x00], "packuswb mm0, qword [rax]");
test_display(&[0x0f, 0x68, 0x00], "punpckhbw mm0, qword [rax]");
test_display(&[0x0f, 0x69, 0x00], "punpckhbd mm0, qword [rax]");
test_display(&[0x0f, 0x6a, 0x00], "punpckhdq mm0, qword [rax]");
test_display(&[0x0f, 0x6b, 0x00], "packssdw mm0, qword [rax]");
test_display(&[0x0f, 0x6c], "invalid");
test_display(&[0x0f, 0x6d], "invalid");
test_display(&[0x0f, 0x6e], "movd mm0, dword [rax]");
test_display(&[0x0f, 0x6f], "movd mm0, qword [rax]");
test_display(&[0x0f, 0x70, 0x00, 0x7f], "pshufw mm0, qword [rax], 0x7f");
test_display(&[0x0f, 0x71, 0xd0, 0x7f], "psrlw mm0, 0x7f");
test_display(&[0x0f, 0x71, 0xe0, 0x7f], "psraw mm0, 0x7f");
test_display(&[0x0f, 0x71, 0xf0, 0x7f], "psllw mm0, 0x7f");
test_display(&[0x0f, 0x72, 0xd0, 0x7f], "psrld mm0, 0x7f");
test_display(&[0x0f, 0x72, 0xe0, 0x7f], "psrad mm0, 0x7f");
test_display(&[0x0f, 0x72, 0xf0, 0x7f], "pslld mm0, 0x7f");
test_display(&[0x0f, 0xa0], "push fs");
test_display(&[0x0f, 0xa1], "pop fs");
test_display(&[0x0f, 0xa2], "cpuid");
test_display(&[0x0f, 0xa4, 0xc0, 0x11], "shld eax, eax, 0x11");
test_display(&[0x0f, 0xa5, 0xc0], "shld eax, eax, cl");
test_display(&[0x0f, 0xa5, 0xc9], "shld ecx, ecx, cl");
}
#[test]
fn prefixed_660f() {
test_display(&[0x66, 0x0f, 0x10, 0xc0], "movupd xmm0, xmm0");
test_display(&[0x66, 0x48, 0x0f, 0x10, 0xc0], "movupd xmm0, xmm0");
test_display(&[0x66, 0x49, 0x0f, 0x10, 0xc0], "movupd xmm0, xmm8");
test_display(&[0x66, 0x4a, 0x0f, 0x10, 0xc0], "movupd xmm0, xmm8");
test_display(&[0x66, 0x4c, 0x0f, 0x10, 0xc0], "movupd xmm8, xmm0");
test_display(&[0x66, 0x4d, 0x0f, 0x10, 0xc0], "movupd xmm8, xmm8");
test_display(&[0xf2, 0x66, 0x66, 0x4d, 0x0f, 0x10, 0xc0], "movupd xmm8, xmm8");
}
#[test]
fn prefixed_f20f() {
test_display(&[0xf2, 0x0f, 0x16, 0xcf], "movlhps xmm1, xmm7");
test_display(&[0xf2, 0x4d, 0x0f, 0x16, 0xcf], "movlhps xmm9, xmm15");
test_display(&[0x40, 0x66, 0xf2, 0x66, 0x4d, 0x0f, 0x16, 0xcf], "movlhps xmm9, xmm15");
}
#[test]
fn prefixed_f30f() {
test_display(&[0xf3, 0x0f, 0x16, 0xcf], "movshdup xmm1, xmm7");
test_display(&[0xf3, 0x4d, 0x0f, 0x16, 0xcf], "movshdup xmm9, xmm15");
}
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