{"pswapd", 2, 0x0f0f, 0xbb, Cpu3dnow|Cpu686, FP|Modrm|ImmExt, { RegMMX|LongMem, RegMMX, 0 } },
/* AMD extensions. */
-{"syscall", 0,0x0f05, X, CpuK6, NoSuf, { 0, 0, 0} },
-{"sysret", 0,0x0f07, X, CpuK6, lq_Suf|DefaultSize, { 0, 0, 0} },
-{"swapgs", 0,0x0f01, 7, Cpu64, NoSuf, { 0, 0, 0} },
+{"syscall", 0, 0x0f05, X, CpuK6, NoSuf, { 0, 0, 0} },
+{"sysret", 0, 0x0f07, X, CpuK6, lq_Suf|DefaultSize, { 0, 0, 0} },
+{"swapgs", 0, 0x0f01, 0xf8, Cpu64, NoSuf|ImmExt, { 0, 0, 0} },
/* sentinel */
{NULL, 0, 0, 0, 0, 0, { 0, 0, 0} }