]> git.ipfire.org Git - thirdparty/binutils-gdb.git/commitdiff
MIPS/opcodes: Reorder coprocessor moves alphabetically
authorMaciej W. Rozycki <macro@redhat.com>
Fri, 19 Jul 2024 18:01:53 +0000 (19:01 +0100)
committerMaciej W. Rozycki <macro@redhat.com>
Fri, 19 Jul 2024 18:01:53 +0000 (19:01 +0100)
A number of coprocessor move encodings have been randomly sprinkled over
the regular MIPS and microMIPS opcode tables rather than where they'd be
expected following the alphabetic order.  Fix the ordering, taking into
account precedence where it has to be observed for correct disassembly.
No functional change.

opcodes/micromips-opc.c
opcodes/mips-opc.c

index 510450d53ffb02077f32d01a8aeec6dfe590ad0f..dca40a2759172a39ca08869f04ce1e30ed17334c 100644 (file)
@@ -628,20 +628,20 @@ const struct mips_opcode micromips_opcodes[] =
 {"dli",                        "t,I",          0,    (int) M_DLI,      INSN_MACRO,             0,              I3,             0,      0 },
 {"dmfc0",              "t,G",          0x580000fc, 0xfc00ffff, WR_1|RD_C0,             0,              I3,             0,      0 },
 {"dmfc0",              "t,G,H",        0x580000fc, 0xfc00c7ff, WR_1|RD_C0,             0,              I3,             0,      0 },
+{"dmfc1",              "t,S",          0x5400243b, 0xfc00ffff, WR_1|RD_2|FP_S|LC,      0,              I3,             0,      0 },
+{"dmfc1",              "t,G",          0x5400243b, 0xfc00ffff, WR_1|RD_2|FP_S|LC,      0,              I3,             0,      0 },
+{"dmfc2",              "t,G",          0x00006d3c, 0xfc00ffff, WR_1|RD_C2,             0,              I3,             0,      0 },
+/*{"dmfc2",            "t,G,H",        0x58000283, 0xfc001fff, WR_1|RD_C2,             0,              I3,             0,      0 },*/
 {"dmfgc0",             "t,G",          0x580004fc, 0xfc00ffff, WR_1|RD_C0,             0,              0,              IVIRT64, 0 },
 {"dmfgc0",             "t,G,H",        0x580004fc, 0xfc00c7ff, WR_1|RD_C0,             0,              0,              IVIRT64, 0 },
 {"dmtc0",              "t,G",          0x580002fc, 0xfc00ffff, RD_1|WR_C0|WR_CC,       0,              I3,             0,      0 },
 {"dmtc0",              "t,G,H",        0x580002fc, 0xfc00c7ff, RD_1|WR_C0|WR_CC,       0,              I3,             0,      0 },
-{"dmtgc0",             "t,G",          0x580006fc, 0xfc00ffff, RD_1|WR_C0|WR_CC,       0,              0,              IVIRT64, 0 },
-{"dmtgc0",             "t,G,H",        0x580006fc, 0xfc00c7ff, RD_1|WR_C0|WR_CC,       0,              0,              IVIRT64, 0 },
-{"dmfc1",              "t,S",          0x5400243b, 0xfc00ffff, WR_1|RD_2|FP_S|LC,      0,              I3,             0,      0 },
-{"dmfc1",              "t,G",          0x5400243b, 0xfc00ffff, WR_1|RD_2|FP_S|LC,      0,              I3,             0,      0 },
 {"dmtc1",              "t,S",          0x54002c3b, 0xfc00ffff, RD_1|WR_2|FP_S|CM,      0,              I3,             0,      0 },
 {"dmtc1",              "t,G",          0x54002c3b, 0xfc00ffff, RD_1|WR_2|FP_S|CM,      0,              I3,             0,      0 },
-{"dmfc2",              "t,G",          0x00006d3c, 0xfc00ffff, WR_1|RD_C2,             0,              I3,             0,      0 },
-/*{"dmfc2",            "t,G,H",        0x58000283, 0xfc001fff, WR_1|RD_C2,             0,              I3,             0,      0 },*/
 {"dmtc2",              "t,G",          0x00007d3c, 0xfc00ffff, RD_1|WR_C2|WR_CC,       0,              I3,             0,      0 },
 /*{"dmtc2",            "t,G,H",        0x58000683, 0xfc001fff, RD_1|WR_C2|WR_CC,       0,              I3,             0,      0 },*/
+{"dmtgc0",             "t,G",          0x580006fc, 0xfc00ffff, RD_1|WR_C0|WR_CC,       0,              0,              IVIRT64, 0 },
+{"dmtgc0",             "t,G,H",        0x580006fc, 0xfc00c7ff, RD_1|WR_C0|WR_CC,       0,              0,              IVIRT64, 0 },
 {"dmul",               "d,v,t",        0,    (int) M_DMUL,     INSN_MACRO,             0,              I3,             0,      0 },
 {"dmul",               "d,v,I",        0,    (int) M_DMUL_I,   INSN_MACRO,             0,              I3,             0,      0 },
 {"dmulo",              "d,v,t",        0,    (int) M_DMULO,    INSN_MACRO,             0,              I3,             0,      0 },
@@ -844,11 +844,11 @@ const struct mips_opcode micromips_opcodes[] =
 {"mfgc0",              "t,G,H",        0x000004fc, 0xfc00c7ff, WR_1|RD_C0,             0,              0,              IVIRT,  0 },
 {"mfhc0",              "t,G",          0x000000f4, 0xfc00ffff, WR_1|RD_C0,             0,              0,              XPA,    0 },
 {"mfhc0",              "t,G,H",        0x000000f4, 0xfc00c7ff, WR_1|RD_C0,             0,              0,              XPA,    0 },
-{"mfhgc0",             "t,G",          0x000004f4, 0xfc00ffff, WR_1|RD_C0,             0,              0,              XPAVZ,  0 },
-{"mfhgc0",             "t,G,H",        0x000004f4, 0xfc00c7ff, WR_1|RD_C0,             0,              0,              XPAVZ,  0 },
 {"mfhc1",              "t,S",          0x5400303b, 0xfc00ffff, WR_1|RD_2|FP_D|LC,      0,              I1,             0,      0 },
 {"mfhc1",              "t,G",          0x5400303b, 0xfc00ffff, WR_1|RD_2|FP_D|LC,      0,              I1,             0,      0 },
 {"mfhc2",              "t,G",          0x00008d3c, 0xfc00ffff, WR_1|RD_C2,             0,              I1,             0,      0 },
+{"mfhgc0",             "t,G",          0x000004f4, 0xfc00ffff, WR_1|RD_C0,             0,              0,              XPAVZ,  0 },
+{"mfhgc0",             "t,G,H",        0x000004f4, 0xfc00c7ff, WR_1|RD_C0,             0,              0,              XPAVZ,  0 },
 {"mfhi",               "mj",               0x4600,     0xffe0, WR_1|RD_HI,             0,              I1,             0,      0 },
 {"mfhi",               "s",            0x00000d7c, 0xffe0ffff, WR_1|RD_HI,             0,              I1,             0,      0 },
 {"mfhi",               "s,7",          0x0000007c, 0xffe03fff, WR_1|RD_HI,             0,              0,              D32,    0 },
@@ -894,11 +894,11 @@ const struct mips_opcode micromips_opcodes[] =
 {"mtgc0",              "t,G,H",        0x000006fc, 0xfc00c7ff, RD_1|WR_C0|WR_CC,       0,              0,              IVIRT,  0 },
 {"mthc0",              "t,G",          0x000002f4, 0xfc00ffff, RD_1|WR_C0|WR_CC,       0,              0,              XPA,    0 },
 {"mthc0",              "t,G,H",        0x000002f4, 0xfc00c7ff, RD_1|WR_C0|WR_CC,       0,              0,              XPA,    0 },
-{"mthgc0",             "t,G",          0x000006f4, 0xfc00ffff, RD_1|WR_C0|WR_CC,       0,              0,              XPAVZ,  0 },
-{"mthgc0",             "t,G,H",        0x000006f4, 0xfc00c7ff, RD_1|WR_C0|WR_CC,       0,              0,              XPAVZ,  0 },
 {"mthc1",              "t,S",          0x5400383b, 0xfc00ffff, RD_1|WR_2|FP_D|CM,      0,              I1,             0,      0 },
 {"mthc1",              "t,G",          0x5400383b, 0xfc00ffff, RD_1|WR_2|FP_D|CM,      0,              I1,             0,      0 },
 {"mthc2",              "t,G",          0x00009d3c, 0xfc00ffff, RD_1|WR_C2|WR_CC,       0,              I1,             0,      0 },
+{"mthgc0",             "t,G",          0x000006f4, 0xfc00ffff, RD_1|WR_C0|WR_CC,       0,              0,              XPAVZ,  0 },
+{"mthgc0",             "t,G,H",        0x000006f4, 0xfc00c7ff, RD_1|WR_C0|WR_CC,       0,              0,              XPAVZ,  0 },
 {"mthi",               "s",            0x00002d7c, 0xffe0ffff, RD_1|WR_HI,             0,              I1,             0,      0 },
 {"mthi",               "s,7",          0x0000207c, 0xffe03fff, RD_1|WR_HI,             0,              0,              D32,    0 },
 {"mtlo",               "s",            0x00003d7c, 0xffe0ffff, RD_1|WR_LO,             0,              I1,             0,      0 },
index aff544d8ddc82c056a3d95ac47492ac1c2310b46..a89747b7b8eecbb50f88fe4df74964db644e71cc 100644 (file)
@@ -1105,20 +1105,20 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"dmadd16",            "s,t",          0x00000029, 0xfc00ffff, RD_1|RD_2|MOD_LO,       0,              N411,           0,      0 },
 {"dmfc0",              "t,G",          0x40200000, 0xffe007ff, WR_1|RD_C0|LC,          0,              I3,             0,      EE },
 {"dmfc0",              "t,G,H",        0x40200000, 0xffe007f8, WR_1|RD_C0|LC,          0,              I64,            0,      0 },
+{"dmfc1",              "t,S",          0x44200000, 0xffe007ff, WR_1|RD_2|LC|FP_D,      0,              I3,             0,      SF },
+{"dmfc1",              "t,G",          0x44200000, 0xffe007ff, WR_1|RD_2|LC|FP_D,      0,              I3,             0,      SF },
+/* dmfc2 is at the bottom of the table.  */
 {"dmfgc0",             "t,G",          0x40600100, 0xffe007ff, WR_1|RD_C0|LC,          0,              0,              IVIRT64, 0 },
 {"dmfgc0",             "t,G,H",        0x40600100, 0xffe007f8, WR_1|RD_C0|LC,          0,              0,              IVIRT64, 0 },
 {"dmt",                        "",             0x41600bc1, 0xffffffff, TRAP,                   0,              0,              MT32,   0 },
 {"dmt",                        "t",            0x41600bc1, 0xffe0ffff, WR_1|TRAP,              0,              0,              MT32,   0 },
 {"dmtc0",              "t,G",          0x40a00000, 0xffe007ff, RD_1|WR_C0|WR_CC|CM,    0,              I3,             0,      EE },
 {"dmtc0",              "t,G,H",        0x40a00000, 0xffe007f8, RD_1|WR_C0|WR_CC|CM,    0,              I64,            0,      0 },
-{"dmtgc0",             "t,G",          0x40600300, 0xffe007ff, RD_1|WR_C0|WR_CC|CM,    0,              0,              IVIRT64, 0 },
-{"dmtgc0",             "t,G,H",        0x40600300, 0xffe007f8, RD_1|WR_C0|WR_CC|CM,   0,               0,              IVIRT64, 0 },
-{"dmfc1",              "t,S",          0x44200000, 0xffe007ff, WR_1|RD_2|LC|FP_D,      0,              I3,             0,      SF },
-{"dmfc1",              "t,G",          0x44200000, 0xffe007ff, WR_1|RD_2|LC|FP_D,     0,               I3,             0,      SF },
 {"dmtc1",              "t,S",          0x44a00000, 0xffe007ff, RD_1|WR_2|CM|FP_D,      0,              I3,             0,      SF },
 {"dmtc1",              "t,G",          0x44a00000, 0xffe007ff, RD_1|WR_2|CM|FP_D,     0,               I3,             0,      SF },
-/* dmfc2 is at the bottom of the table.  */
 /* dmtc2 is at the bottom of the table.  */
+{"dmtgc0",             "t,G",          0x40600300, 0xffe007ff, RD_1|WR_C0|WR_CC|CM,    0,              0,              IVIRT64, 0 },
+{"dmtgc0",             "t,G,H",        0x40600300, 0xffe007f8, RD_1|WR_C0|WR_CC|CM,    0,              0,              IVIRT64, 0 },
 {"dmuh",               "d,s,t",        0x000000dc, 0xfc0007ff, WR_1|RD_2|RD_3,         0,              I69,            0,      0 },
 {"dmul",               "d,s,t",        0x0000009c, 0xfc0007ff, WR_1|RD_2|RD_3,         0,              I69,            0,      0 },
 {"dmul",               "d,v,t",        0x70000003, 0xfc0007ff, WR_1|RD_2|RD_3|WR_HILO, 0,              IOCT,           0,      0 },
@@ -1397,14 +1397,41 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"max.s",              "D,S,T",        0x46000028, 0xffe0003f, WR_1|RD_2|RD_3|FP_S,    0,              EE,             0,      0 },
 {"max.s",              "D,S,T",        0x4600001e, 0xffe0003f, WR_1|RD_2|RD_3|FP_S,    0,              I37,            0,      0 },
 {"mfbpc",              "t",            0x4000c000, 0xffe0ffff, WR_1|RD_C0|LC,          0,              EE,             0,      0 },
+/* mfps overlaps with mfc0, so it's here to take precedence.  */
+{"mfps",               "t,P",          0x4000c800, 0xffe0ffc1, WR_1|RD_C0|LC,          0,              M1|N5|EE,       0,      0 },
+{"mfc0",               "t,G",          0x40000000, 0xffe007ff, WR_1|RD_C0|LC,          0,              I1,             0,      0 },
+{"mfc0",               "t,G,H",        0x40000000, 0xffe007f8, WR_1|RD_C0|LC,          0,              I32,            0,      0 },
+{"mfc1",               "t,S",          0x44000000, 0xffe007ff, WR_1|RD_2|LC|FP_S,      0,              I1,             0,      0 },
+{"mfc1",               "t,G",          0x44000000, 0xffe007ff, WR_1|RD_2|LC|FP_S,      0,              I1,             0,      0 },
+/* mfc2 is at the bottom of the table.  */
+/* mfc3 is at the bottom of the table.  */
+{"mfcr",               "t,s",          0x70000018, 0xfc00ffff, WR_1|RD_2,              0,              XLR,            0,      0 },
 {"mfdab",              "t",            0x4000c004, 0xffe0ffff, WR_1|RD_C0|LC,          0,              EE,             0,      0 },
 {"mfdabm",             "t",            0x4000c005, 0xffe0ffff, WR_1|RD_C0|LC,          0,              EE,             0,      0 },
+{"mfdr",               "t,G",          0x7000003d, 0xffe007ff, WR_1|RD_C0|LC,          0,              N5|ALX,         0,      0 },
 {"mfdvb",              "t",            0x4000c006, 0xffe0ffff, WR_1|RD_C0|LC,          0,              EE,             0,      0 },
 {"mfdvbm",             "t",            0x4000c007, 0xffe0ffff, WR_1|RD_C0|LC,          0,              EE,             0,      0 },
+{"mfgc0",              "t,G",          0x40600000, 0xffe007ff, WR_1|RD_C0|LC,          0,              0,              IVIRT,  0 },
+{"mfgc0",              "t,G,H",        0x40600000, 0xffe007f8, WR_1|RD_C0|LC,          0,              0,              IVIRT,  0 },
+{"mfhc0",              "t,G",          0x40400000, 0xffe007ff, WR_1|RD_C0|LC,          0,              0,              XPA,    0 },
+{"mfhc0",              "t,G,H",        0x40400000, 0xffe007f8, WR_1|RD_C0|LC,          0,              0,              XPA,    0 },
+{"mfhc1",              "t,S",          0x44600000, 0xffe007ff, WR_1|RD_2|LC|FP_D,      0,              I33,            0,      0 },
+{"mfhc1",              "t,G",          0x44600000, 0xffe007ff, WR_1|RD_2|LC|FP_D,      0,              I33,            0,      0 },
+/* mfhc2 is at the bottom of the table.  */
+{"mfhgc0",             "t,G",          0x40600400, 0xffe007ff, WR_1|RD_C0|LC,          0,              0,              XPAVZ,  0 },
+{"mfhgc0",             "t,G,H",        0x40600400, 0xffe007f8, WR_1|RD_C0|LC,          0,              0,              XPAVZ,  0 },
+{"mfhi",               "d",            0x00000010, 0xffff07ff, WR_1|RD_HI,             0,              I1,             0,      I37 },
+{"mfhi",               "d,9",          0x00000010, 0xff9f07ff, WR_1|RD_HI,             0,              0,              D32,    0 },
+{"mfhi1",              "d",            0x70000010, 0xffff07ff, WR_1|RD_HI,             0,              EE,             0,      0 },
 {"mfiab",              "t",            0x4000c002, 0xffe0ffff, WR_1|RD_C0|LC,          0,              EE,             0,      0 },
 {"mfiabm",             "t",            0x4000c003, 0xffe0ffff, WR_1|RD_C0|LC,          0,              EE,             0,      0 },
+{"mflo",               "d",            0x00000012, 0xffff07ff, WR_1|RD_LO,             0,              I1,             0,      I37 },
+{"mflo",               "d,9",          0x00000012, 0xff9f07ff, WR_1|RD_LO,             0,              0,              D32,    0 },
+{"mflo1",              "d",            0x70000012, 0xffff07ff, WR_1|RD_LO,             0,              EE,             0,      0 },
+{"mflhxu",             "d",            0x00000052, 0xffff07ff, WR_1|MOD_HILO,          0,              0,              SMT,    0 },
 {"mfpc",               "t,P",          0x4000c801, 0xffe0ffc1, WR_1|RD_C0|LC,          0,              M1|N5|EE,       0,      0 },
-{"mfps",               "t,P",          0x4000c800, 0xffe0ffc1, WR_1|RD_C0|LC,          0,              M1|N5|EE,       0,      0 },
+/* mfps is above mfc0.  */
+{"mfsa",               "d",            0x00000028, 0xffff07ff, WR_1,                   0,              EE,             0,      0 },
 {"mftacx",             "d",            0x41020021, 0xffff07ff, WR_1|RD_a|TRAP,         0,              0,              MT32,   0 },
 {"mftacx",             "d,*",          0x41020021, 0xfff307ff, WR_1|RD_a|TRAP,         0,              0,              MT32,   0 },
 {"mftc0",              "d,E",          0x41000000, 0xffe007ff, WR_1|RD_C0|TRAP|LC,     0,              0,              MT32,   0 },
@@ -1422,31 +1449,6 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"mftlo",              "d",            0x41000021, 0xffff07ff, WR_1|RD_a|TRAP,         0,              0,              MT32,   0 },
 {"mftlo",              "d,*",          0x41000021, 0xfff307ff, WR_1|RD_a|TRAP,         0,              0,              MT32,   0 },
 {"mftr",               "d,E,!,H,$",    0x41000000, 0xffe007c8, WR_1|TRAP,              0,              0,              MT32,   0 },
-{"mfc0",               "t,G",          0x40000000, 0xffe007ff, WR_1|RD_C0|LC,          0,              I1,             0,      0 },
-{"mfc0",               "t,G,H",        0x40000000, 0xffe007f8, WR_1|RD_C0|LC,          0,              I32,            0,      0 },
-{"mfgc0",              "t,G",          0x40600000, 0xffe007ff, WR_1|RD_C0|LC,          0,              0,              IVIRT,  0 },
-{"mfgc0",              "t,G,H",        0x40600000, 0xffe007f8, WR_1|RD_C0|LC,          0,              0,              IVIRT,  0 },
-{"mfhc0",              "t,G",          0x40400000, 0xffe007ff, WR_1|RD_C0|LC,          0,              0,              XPA,    0 },
-{"mfhc0",              "t,G,H",        0x40400000, 0xffe007f8, WR_1|RD_C0|LC,          0,              0,              XPA,    0 },
-{"mfhgc0",             "t,G",          0x40600400, 0xffe007ff, WR_1|RD_C0|LC,          0,              0,              XPAVZ,  0 },
-{"mfhgc0",             "t,G,H",        0x40600400, 0xffe007f8, WR_1|RD_C0|LC,          0,              0,              XPAVZ,  0 },
-{"mfc1",               "t,S",          0x44000000, 0xffe007ff, WR_1|RD_2|LC|FP_S,      0,              I1,             0,      0 },
-{"mfc1",               "t,G",          0x44000000, 0xffe007ff, WR_1|RD_2|LC|FP_S,      0,              I1,             0,      0 },
-{"mfhc1",              "t,S",          0x44600000, 0xffe007ff, WR_1|RD_2|LC|FP_D,      0,              I33,            0,      0 },
-{"mfhc1",              "t,G",          0x44600000, 0xffe007ff, WR_1|RD_2|LC|FP_D,      0,              I33,            0,      0 },
-/* mfc2 is at the bottom of the table.  */
-/* mfhc2 is at the bottom of the table.  */
-/* mfc3 is at the bottom of the table.  */
-{"mfdr",               "t,G",          0x7000003d, 0xffe007ff, WR_1|RD_C0|LC,          0,              N5|ALX,         0,      0 },
-{"mfhi",               "d",            0x00000010, 0xffff07ff, WR_1|RD_HI,             0,              I1,             0,      I37 },
-{"mfhi",               "d,9",          0x00000010, 0xff9f07ff, WR_1|RD_HI,             0,              0,              D32,    0 },
-{"mfhi1",              "d",            0x70000010, 0xffff07ff, WR_1|RD_HI,             0,              EE,             0,      0 },
-{"mflo",               "d",            0x00000012, 0xffff07ff, WR_1|RD_LO,             0,              I1,             0,      I37 },
-{"mflo",               "d,9",          0x00000012, 0xff9f07ff, WR_1|RD_LO,             0,              0,              D32,    0 },
-{"mflo1",              "d",            0x70000012, 0xffff07ff, WR_1|RD_LO,             0,              EE,             0,      0 },
-{"mflhxu",             "d",            0x00000052, 0xffff07ff, WR_1|MOD_HILO,          0,              0,              SMT,    0 },
-{"mfcr",               "t,s",          0x70000018, 0xfc00ffff, WR_1|RD_2,              0,              XLR,            0,      0 },
-{"mfsa",               "d",            0x00000028, 0xffff07ff, WR_1,                   0,              EE,             0,      0 },
 {"min",                        "d,v,t",        0x0000002d, 0xfc0007ff, WR_1|RD_2|RD_3,         0,              ALX,            0,      0 },
 {"min.ob",             "X,Y,Q",        0x78000006, 0xfc20003f, WR_1|RD_2|RD_3|FP_D,    0,              SB1,            MX,     0 },
 {"min.ob",             "D,S,Q",        0x48000006, 0xfc20003f, WR_1|RD_2|RD_3|FP_D,    0,              N54,            0,      0 },
@@ -1515,38 +1517,38 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"msubu",              "s,t",          0x70000005, 0xfc00ffff, RD_1|RD_2|MOD_HILO,     0,              I32|N55,        0,      I37 },
 {"msubu",              "7,s,t",        0x70000005, 0xfc00e7ff, RD_2|RD_3|MOD_a,        0,              0,              D32,    0 },
 {"mtbpc",              "t",            0x4080c000, 0xffe0ffff, RD_1|WR_C0|CM,          0,              EE,             0,      0 },
+/* mtps overlaps with mtc0, so it's here to take precedence.  */
+{"mtps",               "t,P",          0x4080c800, 0xffe0ffc1, RD_1|WR_C0|CM,          0,              M1|N5|EE,       0,      0 },
+{"mtc0",               "t,G",          0x40800000, 0xffe007ff, RD_1|WR_C0|WR_CC|CM,    0,              I1,             0,      0 },
+{"mtc0",               "t,G,H",        0x40800000, 0xffe007f8, RD_1|WR_C0|WR_CC|CM,    0,              I32,            0,      0 },
+{"mtc1",               "t,S",          0x44800000, 0xffe007ff, RD_1|WR_2|CM|FP_S,      0,              I1,             0,      0 },
+{"mtc1",               "t,G",          0x44800000, 0xffe007ff, RD_1|WR_2|CM|FP_S,      0,              I1,             0,      0 },
+/* mtc2 is at the bottom of the table.  */
+/* mtc3 is at the bottom of the table.  */
+{"mtcr",               "t,s",          0x70000019, 0xfc00ffff, RD_1|RD_2,              0,              XLR,            0,      0 },
 {"mtdab",              "t",            0x4080c004, 0xffe0ffff, RD_1|WR_C0|CM,          0,              EE,             0,      0 },
 {"mtdabm",             "t",            0x4080c005, 0xffe0ffff, RD_1|WR_C0|CM,          0,              EE,             0,      0 },
+{"mtdr",               "t,G",          0x7080003d, 0xffe007ff, RD_1|WR_C0|CM,          0,              N5|ALX,         0,      0 },
 {"mtdvb",              "t",            0x4080c006, 0xffe0ffff, RD_1|WR_C0|CM,          0,              EE,             0,      0 },
 {"mtdvbm",             "t",            0x4080c007, 0xffe0ffff, RD_1|WR_C0|CM,          0,              EE,             0,      0 },
-{"mtiab",              "t",            0x4080c002, 0xffe0ffff, RD_1|WR_C0|CM,          0,              EE,             0,      0 },
-{"mtiabm",             "t",            0x4080c003, 0xffe0ffff, RD_1|WR_C0|CM,          0,              EE,             0,      0 },
-{"mtpc",               "t,P",          0x4080c801, 0xffe0ffc1, RD_1|WR_C0|CM,          0,              M1|N5|EE,       0,      0 },
-{"mtps",               "t,P",          0x4080c800, 0xffe0ffc1, RD_1|WR_C0|CM,          0,              M1|N5|EE,       0,      0 },
-{"mtc0",               "t,G",          0x40800000, 0xffe007ff, RD_1|WR_C0|WR_CC|CM,    0,              I1,             0,      0 },
-{"mtc0",               "t,G,H",        0x40800000, 0xffe007f8, RD_1|WR_C0|WR_CC|CM,    0,              I32,            0,      0 },
 {"mtgc0",              "t,G",          0x40600200, 0xffe007ff, RD_1|WR_C0|WR_CC|CM,    0,              0,              IVIRT,  0 },
 {"mtgc0",              "t,G,H",        0x40600200, 0xffe007f8, RD_1|WR_C0|WR_CC|CM,   0,               0,              IVIRT,  0 },
 {"mthc0",              "t,G",          0x40c00000, 0xffe007ff, RD_1|WR_C0|WR_CC|CM,    0,              0,              XPA,    0 },
 {"mthc0",              "t,G,H",        0x40c00000, 0xffe007f8, RD_1|WR_C0|WR_CC|CM,    0,              0,              XPA,    0 },
-{"mthgc0",             "t,G",          0x40600600, 0xffe007ff, RD_1|WR_C0|WR_CC|CM,    0,              0,              XPAVZ,  0 },
-{"mthgc0",             "t,G,H",        0x40600600, 0xffe007f8, RD_1|WR_C0|WR_CC|CM,    0,              0,              XPAVZ,  0 },
-{"mtc1",               "t,S",          0x44800000, 0xffe007ff, RD_1|WR_2|CM|FP_S,      0,              I1,             0,      0 },
-{"mtc1",               "t,G",          0x44800000, 0xffe007ff, RD_1|WR_2|CM|FP_S,      0,              I1,             0,      0 },
 {"mthc1",              "t,S",          0x44e00000, 0xffe007ff, RD_1|WR_2|CM|FP_D,      0,              I33,            0,      0 },
 {"mthc1",              "t,G",          0x44e00000, 0xffe007ff, RD_1|WR_2|CM|FP_D,      0,              I33,            0,      0 },
-/* mtc2 is at the bottom of the table.  */
 /* mthc2 is at the bottom of the table.  */
-/* mtc3 is at the bottom of the table.  */
-{"mtdr",               "t,G",          0x7080003d, 0xffe007ff, RD_1|WR_C0|CM,          0,              N5|ALX,         0,      0 },
+{"mthgc0",             "t,G",          0x40600600, 0xffe007ff, RD_1|WR_C0|WR_CC|CM,    0,              0,              XPAVZ,  0 },
+{"mthgc0",             "t,G,H",        0x40600600, 0xffe007f8, RD_1|WR_C0|WR_CC|CM,    0,              0,              XPAVZ,  0 },
 {"mthi",               "s",            0x00000011, 0xfc1fffff, RD_1|WR_HI,             0,              I1,             0,      I37 },
 {"mthi",               "s,7",          0x00000011, 0xfc1fe7ff, RD_1|WR_HI,             0,              0,              D32,    0 },
 {"mthi1",              "s",            0x70000011, 0xfc1fffff, RD_1|WR_HI,             0,              EE,             0,      0 },
+{"mtiab",              "t",            0x4080c002, 0xffe0ffff, RD_1|WR_C0|CM,          0,              EE,             0,      0 },
+{"mtiabm",             "t",            0x4080c003, 0xffe0ffff, RD_1|WR_C0|CM,          0,              EE,             0,      0 },
+{"mtlhx",              "s",            0x00000053, 0xfc1fffff, RD_1|MOD_HILO,          0,              0,              SMT,    0 },
 {"mtlo",               "s",            0x00000013, 0xfc1fffff, RD_1|WR_LO,             0,              I1,             0,      I37 },
 {"mtlo",               "s,7",          0x00000013, 0xfc1fe7ff, RD_1|WR_LO,             0,              0,              D32,    0 },
 {"mtlo1",              "s",            0x70000013, 0xfc1fffff, RD_1|WR_LO,             0,              EE,             0,      0 },
-{"mtlhx",              "s",            0x00000053, 0xfc1fffff, RD_1|MOD_HILO,          0,              0,              SMT,    0 },
-{"mtcr",               "t,s",          0x70000019, 0xfc00ffff, RD_1|RD_2,              0,              XLR,            0,      0 },
 {"mtm0",               "s",            0x70000008, 0xfc1fffff, RD_1,                   0,              IOCT,           0,      0 },
 {"mtm0",               "s,t",          0x70000008, 0xfc00ffff, RD_1|RD_2,              0,              IOCT3,          0,      0 },
 {"mtm1",               "s",            0x7000000c, 0xfc1fffff, RD_1,                   0,              IOCT,           0,      0 },
@@ -1559,16 +1561,18 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"mtp1",               "s,t",          0x7000000a, 0xfc00ffff, RD_1|RD_2,              0,              IOCT3,          0,      0 },
 {"mtp2",               "s",            0x7000000b, 0xfc1fffff, RD_1,                   0,              IOCT,           0,      0 },
 {"mtp2",               "s,t",          0x7000000b, 0xfc00ffff, RD_1|RD_2,              0,              IOCT3,          0,      0 },
+{"mtpc",               "t,P",          0x4080c801, 0xffe0ffc1, RD_1|WR_C0|CM,          0,              M1|N5|EE,       0,      0 },
+/* mtps is above mtc0.  */
 {"mtsa",               "s",            0x00000029, 0xfc1fffff, RD_1,                   0,              EE,             0,      0 },
 {"mtsab",              "s,j",          0x04180000, 0xfc1f0000, RD_1,                   0,              EE,             0,      0 },
 {"mtsah",              "s,j",          0x04190000, 0xfc1f0000, RD_1,                   0,              EE,             0,      0 },
+{"mttacx",             "t",            0x41801021, 0xffe0ffff, RD_1|WR_a|TRAP,         0,              0,              MT32,   0 },
+{"mttacx",             "t,&",          0x41801021, 0xffe09fff, RD_1|WR_a|TRAP,         0,              0,              MT32,   0 },
 {"mttc0",              "t,G",          0x41800000, 0xffe007ff, RD_1|WR_C0|WR_CC|TRAP|CM, 0,            0,              MT32,   0 },
 {"mttc0",              "t,G,H",        0x41800000, 0xffe007f8, RD_1|WR_C0|WR_CC|TRAP|CM, 0,            0,              MT32,   0 },
 {"mttc1",              "t,S",          0x41800022, 0xffe007ff, RD_1|WR_2|TRAP|CM|FP_S, 0,              0,              MT32,   0 },
 {"mttc1",              "t,G",          0x41800022, 0xffe007ff, RD_1|WR_2|TRAP|CM|FP_S, 0,              0,              MT32,   0 },
 {"mttc2",              "t,G",          0x41800024, 0xffe007ff, RD_1|WR_C2|WR_CC|TRAP|CM, 0,            0,              MT32,   IOCT|IOCTP|IOCT2 },
-{"mttacx",             "t",            0x41801021, 0xffe0ffff, RD_1|WR_a|TRAP,         0,              0,              MT32,   0 },
-{"mttacx",             "t,&",          0x41801021, 0xffe09fff, RD_1|WR_a|TRAP,         0,              0,              MT32,   0 },
 {"mttdsp",             "t",            0x41808021, 0xffe0ffff, RD_1|TRAP,              0,              0,              MT32,   0 },
 {"mttgpr",             "t,d",          0x41800020, 0xffe007ff, RD_1|WR_2|TRAP,         0,              0,              MT32,   0 },
 {"mtthc1",             "t,S",          0x41800032, 0xffe007ff, RD_1|WR_2|TRAP|CM|FP_D, 0,              0,              MT32,   0 },