diff --git a/alpha/alpha_sys.c b/alpha/alpha_sys.c
index 186ef38b..bc59607a 100644
--- a/alpha/alpha_sys.c
+++ b/alpha/alpha_sys.c
@@ -304,10 +304,10 @@ const char *opcode[] = {
  "CTPOP", "PERR", "CTLZ", "CTTZ",
  "UNPKBW", "UNPKBL", "PKWB", "PKLB",
  "MINSB8", "MINSW4", "MINUB8", "MINUW4",
- "MAXSB8", "MAXSW4", "MAXUB8", "MAXUW4",
+ "MAXUB8", "MAXUW4", "MAXSB8", "MAXSW4",
  "FTOIT", "FTOIS",
  "LDF", "LDG", "LDS", "LDT",
- "STS", "STG", "STS", "STT",
+ "STF", "STG", "STS", "STT",
  "LDL", "LDQ", "LDL_L", "LDQ_L",
  "STL", "STQ", "STL_C", "STQ_C",
  "BR", "FBEQ", "FBLT", "FBLE",
@@ -352,7 +352,7 @@ const uint32 opval[] = {
  0x20000000, C_MR, 0x24000000, C_MR, 0x28000000, C_MR, 0x2C000000, C_MR,
  0x30000000, C_MR, 0x34000000, C_MR, 0x38000000, C_MR, 0x3C000000, C_MR,
  0x40000000, C_IO, 0x40000040, C_IO, 0x40000120, C_IO, 0x40000160, C_IO,
- 0x400001C0, C_IO, 0x40000240, C_IO, 0x40000360, C_IO, 0x400003A0, C_IO,
+ 0x400001E0, C_IO, 0x40000240, C_IO, 0x40000360, C_IO, 0x400003A0, C_IO,
  0x40000400, C_IO, 0x40000440, C_IO, 0x40000520, C_IO, 0x40000560, C_IO,
  0x400005A0, C_IO, 0x40000640, C_IO, 0x40000760, C_IO, 0x400007A0, C_IO,
  0x40000800, C_IO, 0x40000920, C_IO, 0x400009A0, C_IO,
@@ -461,7 +461,7 @@ const uint32 opval[] = {
  0x5C000480, C_IO, 0x5C0004A0, C_IO,
  0x5C000540, C_IO, 0x5C000560, C_IO, 0x5C000580, C_IO,
  0x5C0005A0, C_IO, 0x5C0005C0, C_IO, 0x5C0005E0, C_IO,
- 0x5FE00060, C_IBC, 0x5FE00260, C_IBC, 0x5FE00A60, C_IBC,
+ 0x5FE00600, C_IBC, 0x5FE02600, C_IBC, 0x5FE0A600, C_IBC,
  0x60000000, C_NO, 0x60000400, C_NO, 0x60004000, C_NO, 0x60004400, C_NO,
  0x60008000, C_FE, 0x6000A000, C_FE, 0x6000C000, C_NO,
  0x6000E000, C_RV, 0x6000F000, C_RV,
@@ -469,7 +469,7 @@ const uint32 opval[] = {
  0x73E00000, C_IBC, 0x73E00020, C_IBC,
  0x73E00600, C_IBC, 0x70000620, C_IO, 0x73E00640, C_IBC, 0x73E00660, C_IBC,
  0x73E00680, C_IBC, 0x73E006A0, C_IBC, 0x73E006C0, C_IBC, 0x73E006E0, C_IBC,
- 0x70000700, C_IO, 0x70000720, C_IO, 0x70000740, C_IO, 0x70000780, C_IO,
+ 0x70000700, C_IO, 0x70000720, C_IO, 0x70000740, C_IO, 0x70000760, C_IO,
  0x70000780, C_IO, 0x700007A0, C_IO, 0x700007C0, C_IO, 0x700007E0, C_IO,
  0x701F0E00, C_IAC, 0x701F0F00, C_IAC,
  0x80000000, C_MR, 0x84000000, C_MR, 0x88000000, C_MR, 0x8C000000, C_MR,