C_BITCON   // bitfield and logical immediate masks
	C_ADDCON2  // 24-bit constant
	C_LCON     // 32-bit constant
	C_MOVCON2  // a constant that can be loaded with one MOVZ/MOVN and one MOVK
	C_MOVCON3  // a constant that can be loaded with one MOVZ/MOVN and two MOVKs
	C_VCON     // 64-bit constant
	C_FCON     // floating-point constant
	C_VCONADDR // 64-bit memory address

	C_AACON  // ADDCON offset in auto constant $a(FP)

				o0 = uint32(val >> 32)
				o1 = uint32(val)
			} else {
				o0 = uint32(val)
				o1 = uint32(val >> 32)
			}

			// R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21
			// turn ADRP to MOVZ
			o0 = 0xd2a00000 | uint32(o0&0x1f) | (uint32((v>>16)&0xffff) << 5)
			// R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC
			// turn LD64 to MOVK
			if v&3 != 0 {