register["LR"] = arm64.REGLINK

	// Pseudo-registers.
	register["SB"] = RSB
	register["FP"] = RFP
	register["PC"] = RPC
	register["SP"] = RSP
	// Avoid unintentionally clobbering g using R28.
	delete(register, "R28")
	register["g"] = arm64.REG_R28
	registerPrefix := map[string]bool{
		"F":  true,
		"R":  true,
		"V":  true,
		"Z":  true,
		"P":  true,
		"PN": true,
	}

	LDAXRB (R19), R16                          // 70fe5f08
	LDAXRH (R5), R8                            // a8fc5f48
	//TODO LDNP 0xcc(RSP), ZR, R12             // ecff5928
	//TODO LDNP 0x40(R28), R9, R5              // 852744a8
	//TODO LDPSW -0xd0(R2), R0, R12            // 4c00e668
	//TODO LDPSW 0x5c(R4), R8, R5              // 85a0cb69
	//TODO LDPSW 0x6c(R12), R2, R27            // 9b894d69

<h3 id="arm64">ARM64</h3>

<p>
<code>R18</code> is the "platform register", reserved on the Apple platform.
To prevent accidental misuse, the register is named <code>R18_PLATFORM</code>.
<code>R27</code> and <code>R28</code> are reserved by the compiler and linker.
<code>R29</code> is the frame pointer.
<code>R30</code> is the link register.
</p>

<p>
Instruction modifiers are appended to the instruction following a period.

R_x020 R25 #define R_x030 R26 #define R_x040 R14 #define R_x050 R15 #define R_x060 R16 #define R_x070 R17 #define R_x080 R18 #define R_x090 R19 #define R_x0a0 R20 #define R_x0b0 R21 #define R_x0c0 R22 #define R_x0d0 R23 #define R_x0e0 R24 #define R_x0f0 R28 #define R_x100 R29 #define R_x110 R27 // V0-V7 are A-H // V8-V23 are used for the message schedule #define KI V24 #define FUNC V25 #define S0 V26 #define S1 V27 #define s0 V28 #define s1 V29 #define LEMASK V31 // Permutation control register for little...

R_x020 R25 #define R_x030 R26 #define R_x040 R14 #define R_x050 R15 #define R_x060 R16 #define R_x070 R17 #define R_x080 R18 #define R_x090 R19 #define R_x0a0 R20 #define R_x0b0 R21 #define R_x0c0 R22 #define R_x0d0 R23 #define R_x0e0 R24 #define R_x0f0 R28 #define R_x100 R29 #define R_x110 R27 // V0-V7 are A-H // V8-V23 are used for the message schedule #define KI V24 #define FUNC V25 #define S0 V26 #define S1 V27 #define s0 V28 #define s1 V29 #define LEMASK V31 // Permutation control register for little...