NVMM_X64_GPR_R8
[0] = { NVMM_X64_GPR_R8, 0x00000000000000FF }, /* R8B */
[1] = { NVMM_X64_GPR_R8, 0x000000000000FFFF }, /* R8W */
[3] = { NVMM_X64_GPR_R8, 0x00000000FFFFFFFF }, /* R8D */
[7] = { NVMM_X64_GPR_R8, 0xFFFFFFFFFFFFFFFF }, /* R8 */
[NVMM_X64_GPR_R8] = 0x00000000,