eaddr := addr + size
	for _, s := range syms {
		if ldr.AttrSubSymbol(s) {
			continue
		}
		val := ldr.SymValue(s)
		if val >= eaddr {
			break
		}
		if val < addr {
			ldr.Errorf(s, "phase error: addr=%#x but val=%#x sym=%s type=%v sect=%v sect.addr=%#x", addr, val, ldr.SymName(s), ldr.SymType(s), ldr.SymSect(s).Name, ldr.SymSect(s).Vaddr)
			errorexit()
		}
		if addr < val {

	// LDR <Wt>, [<Xn|SP>{, #<pimm>}]
	{0xffc00000, 0xb9400000, LDR, instArgs{arg_Wt, arg_Xns_mem_optional_imm12_4_unsigned}, nil},
	// LDR <Xt>, [<Xn|SP>{, #<pimm_1>}]
	{0xffc00000, 0xf9400000, LDR, instArgs{arg_Xt, arg_Xns_mem_optional_imm12_8_unsigned}, nil},
	// LDR <Wt>, <label>
	{0xff000000, 0x18000000, LDR, instArgs{arg_Wt, arg_slabel_imm19_2}, nil},
	// LDR <Xt>, <label>

{"Name":"LDR (literal, SIMD&FP)","Bits":"01:2|0|1|1|1|0|0|imm19:19|Rt:5","Arch":"64-bit variant","Syntax":"LDR <Dt>, <label>","Code":"","Alias":""},
{"Name":"LDR (literal, SIMD&FP)","Bits":"10:2|0|1|1|1|0|0|imm19:19|Rt:5","Arch":"128-bit variant","Syntax":"LDR <Qt>, <label>","Code":"","Alias":""},

		// If offset L fits in a 12 bit unsigned immediate:
		//	add $L, R, Rtmp  or  sub $L, R, Rtmp
		//	ldr R, (Rtmp)
		// Otherwise, if offset L can be split into hi+lo, and both fit into instructions:
		//	add $hi, R, Rtmp
		//	ldr lo(Rtmp), R
		// Otherwise, use constant pool:
		//	mov $L, Rtmp (from constant pool)
		//	ldr (R+Rtmp), R
		s := movesize(o.as)
		if s < 0 {

}

type PEB struct {
	reserved1              [2]byte
	BeingDebugged          byte
	BitField               byte
	reserved3              uintptr
	ImageBaseAddress       uintptr
	Ldr                    *PEB_LDR_DATA
	ProcessParameters      *RTL_USER_PROCESS_PARAMETERS
	reserved4              [3]uintptr
	AtlThunkSListPtr       uintptr
	reserved5              uintptr
	reserved6              uint32