* i386.h (i386_optab): Properly bracket initializers.

diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index a6a86eb99263b012831a1cc58104ca01929c90ae..2803870cd56f4aaf67280323c16f2553992c93cf 100644 (file)
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,16 @@
+Thu Sep  9 17:42:19 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
+
+       * i386.h (i386_optab): Properly bracket initializers.
+
+Wed Aug 25 13:50:56 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
+
+       * hppa.h (pa_opcode): Use '|' for movb and movib insns.  (From
+       Jeff Law, law@cs.utah.edu).
+
+Mon Aug 23 16:55:03 1993  Ken Raeburn  (raeburn@cambridge.cygnus.com)
+
+       * i386.h (lcall): Accept Imm32 operand also.
+
 Mon Aug 23 12:43:11 1993  Ian Lance Taylor  (ian@tweedledumb.cygnus.com)
 
        * mips.h (M_ABSU): Removed (absolute value of unsigned number??).

diff --git a/include/opcode/i386.h b/include/opcode/i386.h
index d49d4956a56acc7932fdb96a8e1b7669e880a5b5..16f3528cb8b218f5abcdfa53fd6b3b641e7168d0 100644 (file)
--- a/include/opcode/i386.h
+++ b/include/opcode/i386.h
@@ -21,173 +21,179 @@ static const template i386_optab[] = {
 
 #define _ None
 /* move instructions */
-{ "mov", 2, 0xa0, _, DW|NoModrm, Disp32, Acc, 0 },
-{ "mov", 2, 0x88, _, DW|Modrm, Reg, Reg|Mem, 0 },
-{ "mov", 2, 0xb0, _, ShortFormW, Imm, Reg, 0 },
-{ "mov", 2, 0xc6, _,  W|Modrm,  Imm, Reg|Mem, 0 },
-{ "mov", 2, 0x8c, _, D|Modrm,  SReg3|SReg2, Reg16|Mem16, 0 },
+{ "mov", 2, 0xa0, _, DW|NoModrm, { Disp32, Acc, 0 } },
+{ "mov", 2, 0x88, _, DW|Modrm, { Reg, Reg|Mem, 0 } },
+{ "mov", 2, 0xb0, _, ShortFormW, { Imm, Reg, 0 } },
+{ "mov", 2, 0xc6, _,  W|Modrm,  { Imm, Reg|Mem, 0 } },
+{ "mov", 2, 0x8c, _, D|Modrm,  { SReg3|SReg2, Reg16|Mem, 0 } },
 /* move to/from control debug registers */
-{ "mov", 2, 0x0f20, _, D|Modrm, Control, Reg32, 0},
-{ "mov", 2, 0x0f21, _, D|Modrm, Debug, Reg32, 0},
-{ "mov", 2, 0x0f24, _, D|Modrm, Test, Reg32, 0},
+{ "mov", 2, 0x0f20, _, D|Modrm, { Control, Reg32, 0} },
+{ "mov", 2, 0x0f21, _, D|Modrm, { Debug, Reg32, 0} },
+{ "mov", 2, 0x0f24, _, D|Modrm, { Test, Reg32, 0} },
 
 /* move with sign extend */
 /* "movsbl" & "movsbw" must not be unified into "movsb" to avoid
    conflict with the "movs" string move instruction.  Thus,
-   {"movsb", 2, 0x0fbe, _, ReverseRegRegmem|Modrm, Reg8|Mem,  Reg16|Reg32, 0},
+   {"movsb", 2, 0x0fbe, _, ReverseRegRegmem|Modrm, { Reg8|Mem,  Reg16|Reg32, 0} },
    is not kosher; we must seperate the two instructions. */
-{"movsbl", 2, 0x0fbe, _, ReverseRegRegmem|Modrm, Reg8|Mem,  Reg32, 0},
-{"movsbw", 2, 0x660fbe, _, ReverseRegRegmem|Modrm, Reg8|Mem,  Reg16, 0},
-{"movswl", 2, 0x0fbf, _, ReverseRegRegmem|Modrm, Reg16|Mem, Reg32, 0},
+{"movsbl", 2, 0x0fbe, _, ReverseRegRegmem|Modrm, { Reg8|Mem,  Reg32, 0} },
+{"movsbw", 2, 0x660fbe, _, ReverseRegRegmem|Modrm, { Reg8|Mem,  Reg16, 0} },
+{"movswl", 2, 0x0fbf, _, ReverseRegRegmem|Modrm, { Reg16|Mem, Reg32, 0} },
 
 /* move with zero extend */
-{"movzb", 2, 0x0fb6, _, ReverseRegRegmem|Modrm, Reg8|Mem, Reg16|Reg32, 0},
-{"movzwl", 2, 0x0fb7, _, ReverseRegRegmem|Modrm, Reg16|Mem, Reg32, 0},
+{"movzb", 2, 0x0fb6, _, ReverseRegRegmem|Modrm, { Reg8|Mem, Reg16|Reg32, 0} },
+{"movzwl", 2, 0x0fb7, _, ReverseRegRegmem|Modrm, { Reg16|Mem, Reg32, 0} },
 
 /* push instructions */
-{"push", 1, 0x50, _, ShortForm, WordReg,0,0 },
-{"push", 1, 0xff, 0x6,  Modrm, WordReg|WordMem, 0, 0 },
-{"push", 1, 0x6a, _, NoModrm, Imm8S, 0, 0},
-{"push", 1, 0x68, _, NoModrm, Imm32, 0, 0},
-{"push", 1, 0x06, _,  Seg2ShortForm, SReg2,0,0 },
-{"push", 1, 0x0fa0, _, Seg3ShortForm, SReg3,0,0 },
+{"push", 1, 0x50, _, ShortForm, { WordReg,0,0 } },
+{"push", 1, 0xff, 0x6,  Modrm, { WordReg|WordMem, 0, 0 } },
+{"push", 1, 0x6a, _, NoModrm, { Imm8S, 0, 0} },
+{"push", 1, 0x68, _, NoModrm, { Imm32, 0, 0} },
+{"push", 1, 0x06, _,  Seg2ShortForm, { SReg2,0,0 } },
+{"push", 1, 0x0fa0, _, Seg3ShortForm, { SReg3,0,0 } },
 /* push all */
-{"pusha", 0, 0x60, _, NoModrm, 0, 0, 0 },
+{"pusha", 0, 0x60, _, NoModrm, { 0, 0, 0 } },
 
 /* pop instructions */
-{"pop", 1, 0x58, _, ShortForm, WordReg,0,0 },
-{"pop", 1, 0x8f, 0x0,  Modrm, WordReg|WordMem, 0, 0 },
+{"pop", 1, 0x58, _, ShortForm, { WordReg,0,0 } },
+{"pop", 1, 0x8f, 0x0,  Modrm, { WordReg|WordMem, 0, 0 } },
 #define POP_SEG_SHORT 0x7
-{"pop", 1, 0x07, _,  Seg2ShortForm, SReg2,0,0 },
-{"pop", 1, 0x0fa1, _, Seg3ShortForm, SReg3,0,0 },
+{"pop", 1, 0x07, _,  Seg2ShortForm, { SReg2,0,0 } },
+{"pop", 1, 0x0fa1, _, Seg3ShortForm, { SReg3,0,0 } },
 /* pop all */
-{"popa", 0, 0x61, _, NoModrm, 0, 0, 0 },
+{"popa", 0, 0x61, _, NoModrm, { 0, 0, 0 } },
 
 /* xchg exchange instructions
    xchg commutes:  we allow both operand orders */
-{"xchg", 2, 0x90, _, ShortForm, WordReg, Acc, 0 },
-{"xchg", 2, 0x90, _, ShortForm, Acc, WordReg, 0 },
-{"xchg", 2, 0x86, _, W|Modrm, Reg, Reg|Mem, 0 },
-{"xchg", 2, 0x86, _, W|Modrm, Reg|Mem, Reg, 0 },
+{"xchg", 2, 0x90, _, ShortForm, { WordReg, Acc, 0 } },
+{"xchg", 2, 0x90, _, ShortForm, { Acc, WordReg, 0 } },
+{"xchg", 2, 0x86, _, W|Modrm, { Reg, Reg|Mem, 0 } },
+{"xchg", 2, 0x86, _, W|Modrm, { Reg|Mem, Reg, 0 } },
 
 /* in/out from ports */
-{"in", 2, 0xe4, _, W|NoModrm, Imm8, Acc, 0 },
-{"in", 2, 0xec, _, W|NoModrm, InOutPortReg, Acc, 0 },
-{"out", 2, 0xe6, _, W|NoModrm, Acc, Imm8, 0 },
-{"out", 2, 0xee, _, W|NoModrm, Acc, InOutPortReg, 0 },
-
-{"inb",  1, 0xe4, _, NoModrm, Imm8, 0, 0 },
-{"inb",  1, 0xec, _, NoModrm, WordMem, 0, 0 },
-{"inw",  1, 0x66e5, _, NoModrm, Imm8, 0, 0 },
-{"inw",  1, 0x66ed, _, NoModrm, WordMem, 0, 0 },
-{"outb", 1, 0xe6, _, NoModrm, Imm8, 0, 0 },
-{"outb", 1, 0xee, _, NoModrm, WordMem, 0, 0 },
-{"outw", 1, 0x66e7, _, NoModrm, Imm8, 0, 0 },
-{"outw", 1, 0x66ef, _, NoModrm, WordMem, 0, 0 },
+{"in", 2, 0xe4, _, W|NoModrm, { Imm8, Acc, 0 } },
+{"in", 2, 0xec, _, W|NoModrm, { InOutPortReg, Acc, 0 } },
+{"in", 1, 0xe4, _, W|NoModrm, { Imm8, 0, 0 } },
+{"in", 1, 0xec, _, W|NoModrm, { InOutPortReg, 0, 0 } },
+{"out", 2, 0xe6, _, W|NoModrm, { Acc, Imm8, 0 } },
+{"out", 2, 0xee, _, W|NoModrm, { Acc, InOutPortReg, 0 } },
+{"out", 1, 0xe6, _, W|NoModrm, { Imm8, 0, 0 } },
+{"out", 1, 0xee, _, W|NoModrm, { InOutPortReg, 0, 0 } },
+
+#if 0
+{"inb",  1, 0xe4, _, NoModrm, { Imm8, 0, 0 } },
+{"inb",  1, 0xec, _, NoModrm, { WordMem, 0, 0 } },
+{"inw",  1, 0x66e5, _, NoModrm, { Imm8, 0, 0 } },
+{"inw",  1, 0x66ed, _, NoModrm, { WordMem, 0, 0 } },
+{"outb", 1, 0xe6, _, NoModrm, { Imm8, 0, 0 } },
+{"outb", 1, 0xee, _, NoModrm, { WordMem, 0, 0 } },
+{"outw", 1, 0x66e7, _, NoModrm, { Imm8, 0, 0 } },
+{"outw", 1, 0x66ef, _, NoModrm, { WordMem, 0, 0 } },
+#endif
 
 /* load effective address */
-{"lea", 2, 0x8d, _, Modrm, WordMem, WordReg, 0 },
+{"lea", 2, 0x8d, _, Modrm, { WordMem, WordReg, 0 } },
 
 /* load segment registers from memory */
-{"lds", 2, 0xc5, _, Modrm, Mem, Reg32, 0},
-{"les", 2, 0xc4, _, Modrm, Mem, Reg32, 0},
-{"lfs", 2, 0x0fb4, _, Modrm, Mem, Reg32, 0},
-{"lgs", 2, 0x0fb5, _, Modrm, Mem, Reg32, 0},
-{"lss", 2, 0x0fb2, _, Modrm, Mem, Reg32, 0},
+{"lds", 2, 0xc5, _, Modrm, { Mem, Reg32, 0} },
+{"les", 2, 0xc4, _, Modrm, { Mem, Reg32, 0} },
+{"lfs", 2, 0x0fb4, _, Modrm, { Mem, Reg32, 0} },
+{"lgs", 2, 0x0fb5, _, Modrm, { Mem, Reg32, 0} },
+{"lss", 2, 0x0fb2, _, Modrm, { Mem, Reg32, 0} },
 
 /* flags register instructions */
-{"clc", 0, 0xf8, _, NoModrm, 0, 0, 0},
-{"cld", 0, 0xfc, _, NoModrm, 0, 0, 0},
-{"cli", 0, 0xfa, _, NoModrm, 0, 0, 0},
-{"clts", 0, 0x0f06, _, NoModrm, 0, 0, 0},
-{"cmc", 0, 0xf5, _, NoModrm, 0, 0, 0},
-{"lahf", 0, 0x9f, _, NoModrm, 0, 0, 0},
-{"sahf", 0, 0x9e, _, NoModrm, 0, 0, 0},
-{"pushf", 0, 0x9c, _, NoModrm, 0, 0, 0},
-{"popf", 0, 0x9d, _, NoModrm, 0, 0, 0},
-{"stc", 0, 0xf9, _, NoModrm, 0, 0, 0},
-{"std", 0, 0xfd, _, NoModrm, 0, 0, 0},
-{"sti", 0, 0xfb, _, NoModrm, 0, 0, 0},
-
-{"add", 2, 0x0,  _, DW|Modrm, Reg, Reg|Mem, 0},
-{"add", 2, 0x83, 0,  Modrm, Imm8S, WordReg|WordMem, 0},
-{"add", 2, 0x4,  _,  W|NoModrm, Imm,  Acc,    0},
-{"add", 2, 0x80, 0, W|Modrm, Imm, Reg|Mem, 0},
-
-{"inc", 1, 0x40, _, ShortForm, WordReg, 0, 0},
-{"inc", 1, 0xfe, 0, W|Modrm, Reg|Mem, 0, 0},
-
-{"sub", 2, 0x28,  _, DW|Modrm, Reg, Reg|Mem, 0},
-{"sub", 2, 0x83, 5,  Modrm, Imm8S, WordReg|WordMem, 0},
-{"sub", 2, 0x2c,  _,  W|NoModrm, Imm,  Acc,    0},
-{"sub", 2, 0x80, 5,  W|Modrm, Imm, Reg|Mem, 0},
-
-{"dec", 1, 0x48, _, ShortForm, WordReg, 0, 0},
-{"dec", 1, 0xfe, 1, W|Modrm, Reg|Mem, 0, 0},
-
-{"sbb", 2, 0x18,  _, DW|Modrm, Reg, Reg|Mem, 0},
-{"sbb", 2, 0x83, 3,  Modrm, Imm8S, WordReg|WordMem, 0},
-{"sbb", 2, 0x1c,  _,  W|NoModrm, Imm,  Acc,    0},
-{"sbb", 2, 0x80, 3,  W|Modrm, Imm, Reg|Mem, 0},
-
-{"cmp", 2, 0x38,  _, DW|Modrm, Reg, Reg|Mem, 0},
-{"cmp", 2, 0x83, 7,  Modrm, Imm8S, WordReg|WordMem, 0},
-{"cmp", 2, 0x3c,  _,  W|NoModrm, Imm,  Acc,    0},
-{"cmp", 2, 0x80, 7,  W|Modrm, Imm, Reg|Mem, 0},
-
-{"test", 2, 0x84, _, W|Modrm, Reg|Mem, Reg, 0},
-{"test", 2, 0x84, _, W|Modrm, Reg, Reg|Mem, 0},
-{"test", 2, 0xa8, _, W|NoModrm, Imm, Acc, 0},
-{"test", 2, 0xf6, 0, W|Modrm, Imm, Reg|Mem, 0},
-
-{"and", 2, 0x20,  _, DW|Modrm, Reg, Reg|Mem, 0},
-{"and", 2, 0x83, 4,  Modrm, Imm8S, WordReg|WordMem, 0},
-{"and", 2, 0x24,  _,  W|NoModrm, Imm,  Acc,    0},
-{"and", 2, 0x80, 4,  W|Modrm, Imm, Reg|Mem, 0},
-
-{"or", 2, 0x08,  _, DW|Modrm, Reg, Reg|Mem, 0},
-{"or", 2, 0x83, 1,  Modrm, Imm8S, WordReg|WordMem, 0},
-{"or", 2, 0x0c,  _,  W|NoModrm, Imm,  Acc,    0},
-{"or", 2, 0x80, 1,  W|Modrm, Imm, Reg|Mem, 0},
-
-{"xor", 2, 0x30,  _, DW|Modrm, Reg, Reg|Mem, 0},
-{"xor", 2, 0x83, 6,  Modrm, Imm8S, WordReg|WordMem, 0},
-{"xor", 2, 0x34,  _,  W|NoModrm, Imm,  Acc,    0},
-{"xor", 2, 0x80, 6,  W|Modrm, Imm, Reg|Mem, 0},
-
-{"adc", 2, 0x10,  _, DW|Modrm, Reg, Reg|Mem, 0},
-{"adc", 2, 0x83, 2,  Modrm, Imm8S, WordReg|WordMem, 0},
-{"adc", 2, 0x14,  _,  W|NoModrm, Imm,  Acc,    0},
-{"adc", 2, 0x80, 2,  W|Modrm, Imm, Reg|Mem, 0},
-
-{"neg", 1, 0xf6, 3, W|Modrm, Reg|Mem, 0, 0},
-{"not", 1, 0xf6, 2, W|Modrm, Reg|Mem, 0, 0},
-
-{"aaa", 0, 0x37, _, NoModrm, 0, 0, 0},
-{"aas", 0, 0x3f, _, NoModrm, 0, 0, 0},
-{"daa", 0, 0x27, _, NoModrm, 0, 0, 0},
-{"das", 0, 0x2f, _, NoModrm, 0, 0, 0},
-{"aad", 0, 0xd50a, _, NoModrm, 0, 0, 0},
-{"aam", 0, 0xd40a, _, NoModrm, 0, 0, 0},
+{"clc", 0, 0xf8, _, NoModrm, { 0, 0, 0} },
+{"cld", 0, 0xfc, _, NoModrm, { 0, 0, 0} },
+{"cli", 0, 0xfa, _, NoModrm, { 0, 0, 0} },
+{"clts", 0, 0x0f06, _, NoModrm, { 0, 0, 0} },
+{"cmc", 0, 0xf5, _, NoModrm, { 0, 0, 0} },
+{"lahf", 0, 0x9f, _, NoModrm, { 0, 0, 0} },
+{"sahf", 0, 0x9e, _, NoModrm, { 0, 0, 0} },
+{"pushf", 0, 0x9c, _, NoModrm, { 0, 0, 0} },
+{"popf", 0, 0x9d, _, NoModrm, { 0, 0, 0} },
+{"stc", 0, 0xf9, _, NoModrm, { 0, 0, 0} },
+{"std", 0, 0xfd, _, NoModrm, { 0, 0, 0} },
+{"sti", 0, 0xfb, _, NoModrm, { 0, 0, 0} },
+
+{"add", 2, 0x0,  _, DW|Modrm, { Reg, Reg|Mem, 0} },
+{"add", 2, 0x83, 0,  Modrm, { Imm8S, WordReg|WordMem, 0} },
+{"add", 2, 0x4,  _,  W|NoModrm, { Imm,  Acc,    0} },
+{"add", 2, 0x80, 0, W|Modrm, { Imm, Reg|Mem, 0} },
+
+{"inc", 1, 0x40, _, ShortForm, { WordReg, 0, 0} },
+{"inc", 1, 0xfe, 0, W|Modrm, { Reg|Mem, 0, 0} },
+
+{"sub", 2, 0x28,  _, DW|Modrm, { Reg, Reg|Mem, 0} },
+{"sub", 2, 0x83, 5,  Modrm, { Imm8S, WordReg|WordMem, 0} },
+{"sub", 2, 0x2c,  _,  W|NoModrm, { Imm,  Acc,    0} },
+{"sub", 2, 0x80, 5,  W|Modrm, { Imm, Reg|Mem, 0} },
+
+{"dec", 1, 0x48, _, ShortForm, { WordReg, 0, 0} },
+{"dec", 1, 0xfe, 1, W|Modrm, { Reg|Mem, 0, 0} },
+
+{"sbb", 2, 0x18,  _, DW|Modrm, { Reg, Reg|Mem, 0} },
+{"sbb", 2, 0x83, 3,  Modrm, { Imm8S, WordReg|WordMem, 0} },
+{"sbb", 2, 0x1c,  _,  W|NoModrm, { Imm,  Acc,    0} },
+{"sbb", 2, 0x80, 3,  W|Modrm, { Imm, Reg|Mem, 0} },
+
+{"cmp", 2, 0x38,  _, DW|Modrm, { Reg, Reg|Mem, 0} },
+{"cmp", 2, 0x83, 7,  Modrm, { Imm8S, WordReg|WordMem, 0} },
+{"cmp", 2, 0x3c,  _,  W|NoModrm, { Imm,  Acc,    0} },
+{"cmp", 2, 0x80, 7,  W|Modrm, { Imm, Reg|Mem, 0} },
+
+{"test", 2, 0x84, _, W|Modrm, { Reg|Mem, Reg, 0} },
+{"test", 2, 0x84, _, W|Modrm, { Reg, Reg|Mem, 0} },
+{"test", 2, 0xa8, _, W|NoModrm, { Imm, Acc, 0} },
+{"test", 2, 0xf6, 0, W|Modrm, { Imm, Reg|Mem, 0} },
+
+{"and", 2, 0x20,  _, DW|Modrm, { Reg, Reg|Mem, 0} },
+{"and", 2, 0x83, 4,  Modrm, { Imm8S, WordReg|WordMem, 0} },
+{"and", 2, 0x24,  _,  W|NoModrm, { Imm,  Acc,    0} },
+{"and", 2, 0x80, 4,  W|Modrm, { Imm, Reg|Mem, 0} },
+
+{"or", 2, 0x08,  _, DW|Modrm, { Reg, Reg|Mem, 0} },
+{"or", 2, 0x83, 1,  Modrm, { Imm8S, WordReg|WordMem, 0} },
+{"or", 2, 0x0c,  _,  W|NoModrm, { Imm,  Acc,    0} },
+{"or", 2, 0x80, 1,  W|Modrm, { Imm, Reg|Mem, 0} },
+
+{"xor", 2, 0x30,  _, DW|Modrm, { Reg, Reg|Mem, 0} },
+{"xor", 2, 0x83, 6,  Modrm, { Imm8S, WordReg|WordMem, 0} },
+{"xor", 2, 0x34,  _,  W|NoModrm, { Imm,  Acc,    0} },
+{"xor", 2, 0x80, 6,  W|Modrm, { Imm, Reg|Mem, 0} },
+
+{"adc", 2, 0x10,  _, DW|Modrm, { Reg, Reg|Mem, 0} },
+{"adc", 2, 0x83, 2,  Modrm, { Imm8S, WordReg|WordMem, 0} },
+{"adc", 2, 0x14,  _,  W|NoModrm, { Imm,  Acc,    0} },
+{"adc", 2, 0x80, 2,  W|Modrm, { Imm, Reg|Mem, 0} },
+
+{"neg", 1, 0xf6, 3, W|Modrm, { Reg|Mem, 0, 0} },
+{"not", 1, 0xf6, 2, W|Modrm, { Reg|Mem, 0, 0} },
+
+{"aaa", 0, 0x37, _, NoModrm, { 0, 0, 0} },
+{"aas", 0, 0x3f, _, NoModrm, { 0, 0, 0} },
+{"daa", 0, 0x27, _, NoModrm, { 0, 0, 0} },
+{"das", 0, 0x2f, _, NoModrm, { 0, 0, 0} },
+{"aad", 0, 0xd50a, _, NoModrm, { 0, 0, 0} },
+{"aam", 0, 0xd40a, _, NoModrm, { 0, 0, 0} },
 
 /* conversion insns */
 /* conversion:  intel naming */
-{"cbw", 0, 0x6698, _, NoModrm, 0, 0, 0},
-{"cwd", 0, 0x6699, _, NoModrm, 0, 0, 0},
-{"cwde", 0, 0x98, _, NoModrm, 0, 0, 0},
-{"cdq", 0, 0x99, _, NoModrm, 0, 0, 0},
+{"cbw", 0, 0x6698, _, NoModrm, { 0, 0, 0} },
+{"cwd", 0, 0x6699, _, NoModrm, { 0, 0, 0} },
+{"cwde", 0, 0x98, _, NoModrm, { 0, 0, 0} },
+{"cdq", 0, 0x99, _, NoModrm, { 0, 0, 0} },
 /*  att naming */
-{"cbtw", 0, 0x6698, _, NoModrm, 0, 0, 0},
-{"cwtl", 0, 0x98, _, NoModrm, 0, 0, 0},
-{"cwtd", 0, 0x6699, _, NoModrm, 0, 0, 0},
-{"cltd", 0, 0x99, _, NoModrm, 0, 0, 0},
+{"cbtw", 0, 0x6698, _, NoModrm, { 0, 0, 0} },
+{"cwtl", 0, 0x98, _, NoModrm, { 0, 0, 0} },
+{"cwtd", 0, 0x6699, _, NoModrm, { 0, 0, 0} },
+{"cltd", 0, 0x99, _, NoModrm, { 0, 0, 0} },
 
 /* Warning! the mul/imul (opcode 0xf6) must only have 1 operand!  They are
    expanding 64-bit multiplies, and *cannot* be selected to accomplish
    'imul %ebx, %eax' (opcode 0x0faf must be used in this case)
    These multiplies can only be selected with single opearnd forms. */
-{"mul",  1, 0xf6, 4, W|Modrm, Reg|Mem, 0, 0},
-{"imul", 1, 0xf6, 5, W|Modrm, Reg|Mem, 0, 0},
+{"mul",  1, 0xf6, 4, W|Modrm, { Reg|Mem, 0, 0} },
+{"imul", 1, 0xf6, 5, W|Modrm, { Reg|Mem, 0, 0} },
 
 
 
@@ -196,133 +202,135 @@ static const template i386_optab[] = {
    These instructions are exceptions:  'imul $2, %eax, %ecx' would put
    '%eax' in the reg field and '%ecx' in the regmem field if we did not
    switch them. */
-{"imul", 2, 0x0faf, _, Modrm|ReverseRegRegmem, WordReg|Mem, WordReg, 0},
-{"imul", 3, 0x6b, _, Modrm|ReverseRegRegmem, Imm8S, WordReg|Mem, WordReg},
-{"imul", 3, 0x69, _, Modrm|ReverseRegRegmem, Imm16|Imm32, WordReg|Mem, WordReg},
+{"imul", 2, 0x0faf, _, Modrm|ReverseRegRegmem, { WordReg|Mem, WordReg, 0} },
+{"imul", 3, 0x6b, _, Modrm|ReverseRegRegmem, { Imm8S, WordReg|Mem, WordReg} },
+{"imul", 3, 0x69, _, Modrm|ReverseRegRegmem, { Imm16|Imm32, WordReg|Mem, WordReg} },
 /*
   imul with 2 operands mimicks imul with 3 by puting register both
   in i.rm.reg & i.rm.regmem fields
 */
-{"imul", 2, 0x6b, _, Modrm|imulKludge, Imm8S, WordReg, 0},
-{"imul", 2, 0x69, _, Modrm|imulKludge, Imm16|Imm32, WordReg, 0},
-{"div", 1, 0xf6, 6, W|Modrm, Reg|Mem, 0, 0},
-{"div", 2, 0xf6, 6, W|Modrm, Reg|Mem, Acc, 0},
-{"idiv", 1, 0xf6, 7, W|Modrm, Reg|Mem, 0, 0},
-{"idiv", 2, 0xf6, 7, W|Modrm, Reg|Mem, Acc, 0},
-
-{"rol", 2, 0xd0, 0, W|Modrm, Imm1, Reg|Mem, 0},
-{"rol", 2, 0xc0, 0, W|Modrm, Imm8, Reg|Mem, 0},
-{"rol", 2, 0xd2, 0, W|Modrm, ShiftCount, Reg|Mem, 0},
-{"rol", 1, 0xd0, 0, W|Modrm, Reg|Mem, 0, 0},
-
-{"ror", 2, 0xd0, 1, W|Modrm, Imm1, Reg|Mem, 0},
-{"ror", 2, 0xc0, 1, W|Modrm, Imm8, Reg|Mem, 0},
-{"ror", 2, 0xd2, 1, W|Modrm, ShiftCount, Reg|Mem, 0},
-{"ror", 1, 0xd0, 1, W|Modrm, Reg|Mem, 0, 0},
-
-{"rcl", 2, 0xd0, 2, W|Modrm, Imm1, Reg|Mem, 0},
-{"rcl", 2, 0xc0, 2, W|Modrm, Imm8, Reg|Mem, 0},
-{"rcl", 2, 0xd2, 2, W|Modrm, ShiftCount, Reg|Mem, 0},
-{"rcl", 1, 0xd0, 2, W|Modrm, Reg|Mem, 0, 0},
-
-{"rcr", 2, 0xd0, 3, W|Modrm, Imm1, Reg|Mem, 0},
-{"rcr", 2, 0xc0, 3, W|Modrm, Imm8, Reg|Mem, 0},
-{"rcr", 2, 0xd2, 3, W|Modrm, ShiftCount, Reg|Mem, 0},
-{"rcr", 1, 0xd0, 3, W|Modrm, Reg|Mem, 0, 0},
-
-{"sal", 2, 0xd0, 4, W|Modrm, Imm1, Reg|Mem, 0},
-{"sal", 2, 0xc0, 4, W|Modrm, Imm8, Reg|Mem, 0},
-{"sal", 2, 0xd2, 4, W|Modrm, ShiftCount, Reg|Mem, 0},
-{"sal", 1, 0xd0, 4, W|Modrm, Reg|Mem, 0, 0},
-{"shl", 2, 0xd0, 4, W|Modrm, Imm1, Reg|Mem, 0},
-{"shl", 2, 0xc0, 4, W|Modrm, Imm8, Reg|Mem, 0},
-{"shl", 2, 0xd2, 4, W|Modrm, ShiftCount, Reg|Mem, 0},
-{"shl", 1, 0xd0, 4, W|Modrm, Reg|Mem, 0, 0},
-
-{"shld", 3, 0x0fa4, _, Modrm, Imm8, WordReg, WordReg|Mem},
-{"shld", 3, 0x0fa5, _, Modrm, ShiftCount, WordReg, WordReg|Mem},
-
-{"shr", 2, 0xd0, 5, W|Modrm, Imm1, Reg|Mem, 0},
-{"shr", 2, 0xc0, 5, W|Modrm, Imm8, Reg|Mem, 0},
-{"shr", 2, 0xd2, 5, W|Modrm, ShiftCount, Reg|Mem, 0},
-{"shr", 1, 0xd0, 5, W|Modrm, Reg|Mem, 0, 0},
-
-{"shrd", 3, 0x0fac, _, Modrm, Imm8, WordReg, WordReg|Mem},
-{"shrd", 3, 0x0fad, _, Modrm, ShiftCount, WordReg, WordReg|Mem},
-
-{"sar", 2, 0xd0, 7, W|Modrm, Imm1, Reg|Mem, 0},
-{"sar", 2, 0xc0, 7, W|Modrm, Imm8, Reg|Mem, 0},
-{"sar", 2, 0xd2, 7, W|Modrm, ShiftCount, Reg|Mem, 0},
-{"sar", 1, 0xd0, 7, W|Modrm, Reg|Mem, 0, 0},
+{"imul", 2, 0x6b, _, Modrm|imulKludge, { Imm8S, WordReg, 0} },
+{"imul", 2, 0x69, _, Modrm|imulKludge, { Imm16|Imm32, WordReg, 0} },
+{"div", 1, 0xf6, 6, W|Modrm, { Reg|Mem, 0, 0} },
+{"div", 2, 0xf6, 6, W|Modrm, { Reg|Mem, Acc, 0} },
+{"idiv", 1, 0xf6, 7, W|Modrm, { Reg|Mem, 0, 0} },
+{"idiv", 2, 0xf6, 7, W|Modrm, { Reg|Mem, Acc, 0} },
+
+{"rol", 2, 0xd0, 0, W|Modrm, { Imm1, Reg|Mem, 0} },
+{"rol", 2, 0xc0, 0, W|Modrm, { Imm8, Reg|Mem, 0} },
+{"rol", 2, 0xd2, 0, W|Modrm, { ShiftCount, Reg|Mem, 0} },
+{"rol", 1, 0xd0, 0, W|Modrm, { Reg|Mem, 0, 0} },
+
+{"ror", 2, 0xd0, 1, W|Modrm, { Imm1, Reg|Mem, 0} },
+{"ror", 2, 0xc0, 1, W|Modrm, { Imm8, Reg|Mem, 0} },
+{"ror", 2, 0xd2, 1, W|Modrm, { ShiftCount, Reg|Mem, 0} },
+{"ror", 1, 0xd0, 1, W|Modrm, { Reg|Mem, 0, 0} },
+
+{"rcl", 2, 0xd0, 2, W|Modrm, { Imm1, Reg|Mem, 0} },
+{"rcl", 2, 0xc0, 2, W|Modrm, { Imm8, Reg|Mem, 0} },
+{"rcl", 2, 0xd2, 2, W|Modrm, { ShiftCount, Reg|Mem, 0} },
+{"rcl", 1, 0xd0, 2, W|Modrm, { Reg|Mem, 0, 0} },
+
+{"rcr", 2, 0xd0, 3, W|Modrm, { Imm1, Reg|Mem, 0} },
+{"rcr", 2, 0xc0, 3, W|Modrm, { Imm8, Reg|Mem, 0} },
+{"rcr", 2, 0xd2, 3, W|Modrm, { ShiftCount, Reg|Mem, 0} },
+{"rcr", 1, 0xd0, 3, W|Modrm, { Reg|Mem, 0, 0} },
+
+{"sal", 2, 0xd0, 4, W|Modrm, { Imm1, Reg|Mem, 0} },
+{"sal", 2, 0xc0, 4, W|Modrm, { Imm8, Reg|Mem, 0} },
+{"sal", 2, 0xd2, 4, W|Modrm, { ShiftCount, Reg|Mem, 0} },
+{"sal", 1, 0xd0, 4, W|Modrm, { Reg|Mem, 0, 0} },
+{"shl", 2, 0xd0, 4, W|Modrm, { Imm1, Reg|Mem, 0} },
+{"shl", 2, 0xc0, 4, W|Modrm, { Imm8, Reg|Mem, 0} },
+{"shl", 2, 0xd2, 4, W|Modrm, { ShiftCount, Reg|Mem, 0} },
+{"shl", 1, 0xd0, 4, W|Modrm, { Reg|Mem, 0, 0} },
+
+{"shld", 3, 0x0fa4, _, Modrm, { Imm8, WordReg, WordReg|Mem} },
+{"shld", 3, 0x0fa5, _, Modrm, { ShiftCount, WordReg, WordReg|Mem} },
+{"shld", 2, 0x0fa5, _, Modrm, { WordReg, WordReg|Mem, 0} },
+
+{"shr", 2, 0xd0, 5, W|Modrm, { Imm1, Reg|Mem, 0} },
+{"shr", 2, 0xc0, 5, W|Modrm, { Imm8, Reg|Mem, 0} },
+{"shr", 2, 0xd2, 5, W|Modrm, { ShiftCount, Reg|Mem, 0} },
+{"shr", 1, 0xd0, 5, W|Modrm, { Reg|Mem, 0, 0} },
+
+{"shrd", 3, 0x0fac, _, Modrm, { Imm8, WordReg, WordReg|Mem} },
+{"shrd", 3, 0x0fad, _, Modrm, { ShiftCount, WordReg, WordReg|Mem} },
+{"shrd", 2, 0x0fad, _, Modrm, { WordReg, WordReg|Mem, 0} },
+
+{"sar", 2, 0xd0, 7, W|Modrm, { Imm1, Reg|Mem, 0} },
+{"sar", 2, 0xc0, 7, W|Modrm, { Imm8, Reg|Mem, 0} },
+{"sar", 2, 0xd2, 7, W|Modrm, { ShiftCount, Reg|Mem, 0} },
+{"sar", 1, 0xd0, 7, W|Modrm, { Reg|Mem, 0, 0} },
 
 /* control transfer instructions */
 #define CALL_PC_RELATIVE 0xe8
-{"call", 1, 0xe8, _, JumpDword, Disp32, 0, 0},
-{"call", 1, 0xff, 2, Modrm, Reg|Mem|JumpAbsolute, 0, 0},
+{"call", 1, 0xe8, _, JumpDword, { Disp32, 0, 0} },
+{"call", 1, 0xff, 2, Modrm, { Reg|Mem|JumpAbsolute, 0, 0} },
 #define CALL_FAR_IMMEDIATE 0x9a
-{"lcall", 2, 0x9a, _, JumpInterSegment, Imm16, Abs32, 0},
-{"lcall", 1, 0xff, 3, Modrm, Mem, 0, 0},
+{"lcall", 2, 0x9a, _, JumpInterSegment, { Imm16, Abs32|Imm32, 0} },
+{"lcall", 1, 0xff, 3, Modrm, { Mem, 0, 0} },
 
 #define JUMP_PC_RELATIVE 0xeb
-{"jmp", 1, 0xeb, _, Jump, Disp, 0, 0},
-{"jmp", 1, 0xff, 4, Modrm, Reg32|Mem|JumpAbsolute, 0, 0},
+{"jmp", 1, 0xeb, _, Jump, { Disp, 0, 0} },
+{"jmp", 1, 0xff, 4, Modrm, { Reg32|Mem|JumpAbsolute, 0, 0} },
 #define JUMP_FAR_IMMEDIATE 0xea
-{"ljmp", 2, 0xea, _, JumpInterSegment, Imm16, Imm32, 0},
-{"ljmp", 1, 0xff, 5, Modrm, Mem, 0, 0},
+{"ljmp", 2, 0xea, _, JumpInterSegment, { Imm16, Imm32, 0} },
+{"ljmp", 1, 0xff, 5, Modrm, { Mem, 0, 0} },
 
-{"ret", 0, 0xc3, _, NoModrm, 0, 0, 0},
-{"ret", 1, 0xc2, _, NoModrm, Imm16, 0, 0},
-{"lret", 0, 0xcb, _, NoModrm, 0, 0, 0},
-{"lret", 1, 0xca, _, NoModrm, Imm16, 0, 0},
-{"enter", 2, 0xc8, _, NoModrm, Imm16, Imm8, 0},
-{"leave", 0, 0xc9, _, NoModrm, 0, 0, 0},
+{"ret", 0, 0xc3, _, NoModrm, { 0, 0, 0} },
+{"ret", 1, 0xc2, _, NoModrm, { Imm16, 0, 0} },
+{"lret", 0, 0xcb, _, NoModrm, { 0, 0, 0} },
+{"lret", 1, 0xca, _, NoModrm, { Imm16, 0, 0} },
+{"enter", 2, 0xc8, _, NoModrm, { Imm16, Imm8, 0} },
+{"leave", 0, 0xc9, _, NoModrm, { 0, 0, 0} },
 
 /* conditional jumps */
-{"jo", 1, 0x70, _, Jump, Disp, 0, 0},
+{"jo", 1, 0x70, _, Jump, { Disp, 0, 0} },
 
-{"jno", 1, 0x71, _, Jump, Disp, 0, 0},
+{"jno", 1, 0x71, _, Jump, { Disp, 0, 0} },
 
-{"jb", 1, 0x72, _, Jump, Disp, 0, 0},
-{"jc", 1, 0x72, _, Jump, Disp, 0, 0},
-{"jnae", 1, 0x72, _, Jump, Disp, 0, 0},
+{"jb", 1, 0x72, _, Jump, { Disp, 0, 0} },
+{"jc", 1, 0x72, _, Jump, { Disp, 0, 0} },
+{"jnae", 1, 0x72, _, Jump, { Disp, 0, 0} },
 
-{"jnb", 1, 0x73, _, Jump, Disp, 0, 0},
-{"jnc", 1, 0x73, _, Jump, Disp, 0, 0},
-{"jae", 1, 0x73, _, Jump, Disp, 0, 0},
+{"jnb", 1, 0x73, _, Jump, { Disp, 0, 0} },
+{"jnc", 1, 0x73, _, Jump, { Disp, 0, 0} },
+{"jae", 1, 0x73, _, Jump, { Disp, 0, 0} },
 
-{"je", 1, 0x74, _, Jump, Disp, 0, 0},
-{"jz", 1, 0x74, _, Jump, Disp, 0, 0},
+{"je", 1, 0x74, _, Jump, { Disp, 0, 0} },
+{"jz", 1, 0x74, _, Jump, { Disp, 0, 0} },
 
-{"jne", 1, 0x75, _, Jump, Disp, 0, 0},
-{"jnz", 1, 0x75, _, Jump, Disp, 0, 0},
+{"jne", 1, 0x75, _, Jump, { Disp, 0, 0} },
+{"jnz", 1, 0x75, _, Jump, { Disp, 0, 0} },
 
-{"jbe", 1, 0x76, _, Jump, Disp, 0, 0},
-{"jna", 1, 0x76, _, Jump, Disp, 0, 0},
+{"jbe", 1, 0x76, _, Jump, { Disp, 0, 0} },
+{"jna", 1, 0x76, _, Jump, { Disp, 0, 0} },
 
-{"jnbe", 1, 0x77, _, Jump, Disp, 0, 0},
-{"ja", 1, 0x77, _, Jump, Disp, 0, 0},
+{"jnbe", 1, 0x77, _, Jump, { Disp, 0, 0} },
+{"ja", 1, 0x77, _, Jump, { Disp, 0, 0} },
 
-{"js", 1, 0x78, _, Jump, Disp, 0, 0},
+{"js", 1, 0x78, _, Jump, { Disp, 0, 0} },
 
-{"jns", 1, 0x79, _, Jump, Disp, 0, 0},
+{"jns", 1, 0x79, _, Jump, { Disp, 0, 0} },
 
-{"jp", 1, 0x7a, _, Jump, Disp, 0, 0},
-{"jpe", 1, 0x7a, _, Jump, Disp, 0, 0},
+{"jp", 1, 0x7a, _, Jump, { Disp, 0, 0} },
+{"jpe", 1, 0x7a, _, Jump, { Disp, 0, 0} },
 
-{"jnp", 1, 0x7b, _, Jump, Disp, 0, 0},
-{"jpo", 1, 0x7b, _, Jump, Disp, 0, 0},
+{"jnp", 1, 0x7b, _, Jump, { Disp, 0, 0} },
+{"jpo", 1, 0x7b, _, Jump, { Disp, 0, 0} },
 
-{"jl", 1, 0x7c, _, Jump, Disp, 0, 0},
-{"jnge", 1, 0x7c, _, Jump, Disp, 0, 0},
+{"jl", 1, 0x7c, _, Jump, { Disp, 0, 0} },
+{"jnge", 1, 0x7c, _, Jump, { Disp, 0, 0} },
 
-{"jnl", 1, 0x7d, _, Jump, Disp, 0, 0},
-{"jge", 1, 0x7d, _, Jump, Disp, 0, 0},
+{"jnl", 1, 0x7d, _, Jump, { Disp, 0, 0} },
+{"jge", 1, 0x7d, _, Jump, { Disp, 0, 0} },
 
-{"jle", 1, 0x7e, _, Jump, Disp, 0, 0},
-{"jng", 1, 0x7e, _, Jump, Disp, 0, 0},
+{"jle", 1, 0x7e, _, Jump, { Disp, 0, 0} },
+{"jng", 1, 0x7e, _, Jump, { Disp, 0, 0} },
 
-{"jnle", 1, 0x7f, _, Jump, Disp, 0, 0},
-{"jg", 1, 0x7f, _, Jump, Disp, 0, 0},
+{"jnle", 1, 0x7f, _, Jump, { Disp, 0, 0} },
+{"jg", 1, 0x7f, _, Jump, { Disp, 0, 0} },
 
 /* these turn into pseudo operations when disp is larger than 8 bits */
 #define IS_JUMP_ON_CX_ZERO(o) \
@@ -330,66 +338,66 @@ static const template i386_optab[] = {
 #define IS_JUMP_ON_ECX_ZERO(o) \
   (o == 0xe3)
 
-{"jcxz", 1, 0x67e3, _, JumpByte, Disp, 0, 0},
-{"jecxz", 1, 0xe3, _, JumpByte, Disp, 0, 0},
+{"jcxz", 1, 0x67e3, _, JumpByte, { Disp, 0, 0} },
+{"jecxz", 1, 0xe3, _, JumpByte, { Disp, 0, 0} },
 
 #define IS_LOOP_ECX_TIMES(o) \
   (o == 0xe2 || o == 0xe1 || o == 0xe0)
 
-{"loop", 1, 0xe2, _, JumpByte, Disp, 0, 0},
+{"loop", 1, 0xe2, _, JumpByte, { Disp, 0, 0} },
 
-{"loopz", 1, 0xe1, _, JumpByte, Disp, 0, 0},
-{"loope", 1, 0xe1, _, JumpByte, Disp, 0, 0},
+{"loopz", 1, 0xe1, _, JumpByte, { Disp, 0, 0} },
+{"loope", 1, 0xe1, _, JumpByte, { Disp, 0, 0} },
 
-{"loopnz", 1, 0xe0, _, JumpByte, Disp, 0, 0},
-{"loopne", 1, 0xe0, _, JumpByte, Disp, 0, 0},
+{"loopnz", 1, 0xe0, _, JumpByte, { Disp, 0, 0} },
+{"loopne", 1, 0xe0, _, JumpByte, { Disp, 0, 0} },
 
 /* set byte on flag instructions */
-{"seto", 1, 0x0f90, 0, Modrm, Reg8|Mem, 0, 0},
+{"seto", 1, 0x0f90, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setno", 1, 0x0f91, 0, Modrm, Reg8|Mem, 0, 0},
+{"setno", 1, 0x0f91, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setb", 1, 0x0f92, 0, Modrm, Reg8|Mem, 0, 0},
-{"setc", 1, 0x0f92, 0, Modrm, Reg8|Mem, 0, 0},
-{"setnae", 1, 0x0f92, 0, Modrm, Reg8|Mem, 0, 0},
+{"setb", 1, 0x0f92, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setc", 1, 0x0f92, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setnae", 1, 0x0f92, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setnb", 1, 0x0f93, 0, Modrm, Reg8|Mem, 0, 0},
-{"setnc", 1, 0x0f93, 0, Modrm, Reg8|Mem, 0, 0},
-{"setae", 1, 0x0f93, 0, Modrm, Reg8|Mem, 0, 0},
+{"setnb", 1, 0x0f93, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setnc", 1, 0x0f93, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setae", 1, 0x0f93, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"sete", 1, 0x0f94, 0, Modrm, Reg8|Mem, 0, 0},
-{"setz", 1, 0x0f94, 0, Modrm, Reg8|Mem, 0, 0},
+{"sete", 1, 0x0f94, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setz", 1, 0x0f94, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setne", 1, 0x0f95, 0, Modrm, Reg8|Mem, 0, 0},
-{"setnz", 1, 0x0f95, 0, Modrm, Reg8|Mem, 0, 0},
+{"setne", 1, 0x0f95, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setnz", 1, 0x0f95, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setbe", 1, 0x0f96, 0, Modrm, Reg8|Mem, 0, 0},
-{"setna", 1, 0x0f96, 0, Modrm, Reg8|Mem, 0, 0},
+{"setbe", 1, 0x0f96, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setna", 1, 0x0f96, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setnbe", 1, 0x0f97, 0, Modrm, Reg8|Mem, 0, 0},
-{"seta", 1, 0x0f97, 0, Modrm, Reg8|Mem, 0, 0},
+{"setnbe", 1, 0x0f97, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"seta", 1, 0x0f97, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"sets", 1, 0x0f98, 0, Modrm, Reg8|Mem, 0, 0},
+{"sets", 1, 0x0f98, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setns", 1, 0x0f99, 0, Modrm, Reg8|Mem, 0, 0},
+{"setns", 1, 0x0f99, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setp", 1, 0x0f9a, 0, Modrm, Reg8|Mem, 0, 0},
-{"setpe", 1, 0x0f9a, 0, Modrm, Reg8|Mem, 0, 0},
+{"setp", 1, 0x0f9a, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setpe", 1, 0x0f9a, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setnp", 1, 0x0f9b, 0, Modrm, Reg8|Mem, 0, 0},
-{"setpo", 1, 0x0f9b, 0, Modrm, Reg8|Mem, 0, 0},
+{"setnp", 1, 0x0f9b, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setpo", 1, 0x0f9b, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setl", 1, 0x0f9c, 0, Modrm, Reg8|Mem, 0, 0},
-{"setnge", 1, 0x0f9c, 0, Modrm, Reg8|Mem, 0, 0},
+{"setl", 1, 0x0f9c, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setnge", 1, 0x0f9c, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setnl", 1, 0x0f9d, 0, Modrm, Reg8|Mem, 0, 0},
-{"setge", 1, 0x0f9d, 0, Modrm, Reg8|Mem, 0, 0},
+{"setnl", 1, 0x0f9d, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setge", 1, 0x0f9d, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setle", 1, 0x0f9e, 0, Modrm, Reg8|Mem, 0, 0},
-{"setng", 1, 0x0f9e, 0, Modrm, Reg8|Mem, 0, 0},
+{"setle", 1, 0x0f9e, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setng", 1, 0x0f9e, 0, Modrm, { Reg8|Mem, 0, 0} },
 
-{"setnle", 1, 0x0f9f, 0, Modrm, Reg8|Mem, 0, 0},
-{"setg", 1, 0x0f9f, 0, Modrm, Reg8|Mem, 0, 0},
+{"setnle", 1, 0x0f9f, 0, Modrm, { Reg8|Mem, 0, 0} },
+{"setg", 1, 0x0f9f, 0, Modrm, { Reg8|Mem, 0, 0} },
 
 #define IS_STRING_INSTRUCTION(o) \
   ((o) == 0xa6 || (o) == 0x6c || (o) == 0x6e || (o) == 0x6e || \
@@ -397,331 +405,342 @@ static const template i386_optab[] = {
    (o) == 0xd7)
 
 /* string manipulation */
-{"cmps", 0, 0xa6, _, W|NoModrm, 0, 0, 0},
-{"scmp", 0, 0xa6, _, W|NoModrm, 0, 0, 0},
-{"ins", 0, 0x6c, _, W|NoModrm, 0, 0, 0},
-{"outs", 0, 0x6e, _, W|NoModrm, 0, 0, 0},
-{"lods", 0, 0xac, _, W|NoModrm, 0, 0, 0},
-{"slod", 0, 0xac, _, W|NoModrm, 0, 0, 0},
-{"movs", 0, 0xa4, _, W|NoModrm, 0, 0, 0},
-{"smov", 0, 0xa4, _, W|NoModrm, 0, 0, 0},
-{"scas", 0, 0xae, _, W|NoModrm, 0, 0, 0},
-{"ssca", 0, 0xae, _, W|NoModrm, 0, 0, 0},
-{"stos", 0, 0xaa, _, W|NoModrm, 0, 0, 0},
-{"ssto", 0, 0xaa, _, W|NoModrm, 0, 0, 0},
-{"xlat", 0, 0xd7, _, NoModrm, 0, 0, 0},
+{"cmps", 0, 0xa6, _, W|NoModrm, { 0, 0, 0} },
+{"scmp", 0, 0xa6, _, W|NoModrm, { 0, 0, 0} },
+{"ins", 0, 0x6c, _, W|NoModrm, { 0, 0, 0} },
+{"outs", 0, 0x6e, _, W|NoModrm, { 0, 0, 0} },
+{"lods", 0, 0xac, _, W|NoModrm, { 0, 0, 0} },
+{"slod", 0, 0xac, _, W|NoModrm, { 0, 0, 0} },
+{"movs", 0, 0xa4, _, W|NoModrm, { 0, 0, 0} },
+{"smov", 0, 0xa4, _, W|NoModrm, { 0, 0, 0} },
+{"scas", 0, 0xae, _, W|NoModrm, { 0, 0, 0} },
+{"ssca", 0, 0xae, _, W|NoModrm, { 0, 0, 0} },
+{"stos", 0, 0xaa, _, W|NoModrm, { 0, 0, 0} },
+{"ssto", 0, 0xaa, _, W|NoModrm, { 0, 0, 0} },
+{"xlat", 0, 0xd7, _, NoModrm, { 0, 0, 0} },
 
 /* bit manipulation */
-{"bsf", 2, 0x0fbc, _, Modrm|ReverseRegRegmem, Reg|Mem, Reg, 0},
-{"bsr", 2, 0x0fbd, _, Modrm|ReverseRegRegmem, Reg|Mem, Reg, 0},
-{"bt", 2, 0x0fa3, _, Modrm, Reg, Reg|Mem, 0},
-{"bt", 2, 0x0fba, 4, Modrm, Imm8, Reg|Mem, 0},
-{"btc", 2, 0x0fbb, _, Modrm, Reg, Reg|Mem, 0},
-{"btc", 2, 0x0fba, 7, Modrm, Imm8, Reg|Mem, 0},
-{"btr", 2, 0x0fb3, _, Modrm, Reg, Reg|Mem, 0},
-{"btr", 2, 0x0fba, 6, Modrm, Imm8, Reg|Mem, 0},
-{"bts", 2, 0x0fab, _, Modrm, Reg, Reg|Mem, 0},
-{"bts", 2, 0x0fba, 5, Modrm, Imm8, Reg|Mem, 0},
+{"bsf", 2, 0x0fbc, _, Modrm|ReverseRegRegmem, { Reg|Mem, Reg, 0} },
+{"bsr", 2, 0x0fbd, _, Modrm|ReverseRegRegmem, { Reg|Mem, Reg, 0} },
+{"bt", 2, 0x0fa3, _, Modrm, { Reg, Reg|Mem, 0} },
+{"bt", 2, 0x0fba, 4, Modrm, { Imm8, Reg|Mem, 0} },
+{"btc", 2, 0x0fbb, _, Modrm, { Reg, Reg|Mem, 0} },
+{"btc", 2, 0x0fba, 7, Modrm, { Imm8, Reg|Mem, 0} },
+{"btr", 2, 0x0fb3, _, Modrm, { Reg, Reg|Mem, 0} },
+{"btr", 2, 0x0fba, 6, Modrm, { Imm8, Reg|Mem, 0} },
+{"bts", 2, 0x0fab, _, Modrm, { Reg, Reg|Mem, 0} },
+{"bts", 2, 0x0fba, 5, Modrm, { Imm8, Reg|Mem, 0} },
 
 /* interrupts & op. sys insns */
 /* See i386.c for conversion of 'int $3' into the special int 3 insn. */
 #define INT_OPCODE 0xcd
 #define INT3_OPCODE 0xcc
-{"int", 1, 0xcd, _, NoModrm, Imm8, 0, 0},
-{"int3", 0, 0xcc, _, NoModrm, 0, 0, 0},
-{"into", 0, 0xce, _, NoModrm, 0, 0, 0},
-{"iret", 0, 0xcf, _, NoModrm, 0, 0, 0},
+{"int", 1, 0xcd, _, NoModrm, { Imm8, 0, 0} },
+{"int3", 0, 0xcc, _, NoModrm, { 0, 0, 0} },
+{"into", 0, 0xce, _, NoModrm, { 0, 0, 0} },
+{"iret", 0, 0xcf, _, NoModrm, { 0, 0, 0} },
 
-{"boundl", 2, 0x62, _, Modrm, Reg32, Mem, 0},
-{"boundw", 2, 0x6662, _, Modrm, Reg16, Mem, 0},
+{"boundl", 2, 0x62, _, Modrm, { Reg32, Mem, 0} },
+{"boundw", 2, 0x6662, _, Modrm, { Reg16, Mem, 0} },
 
-{"hlt", 0, 0xf4, _, NoModrm, 0, 0, 0},
-{"wait", 0, 0x9b, _, NoModrm, 0, 0, 0},
+{"hlt", 0, 0xf4, _, NoModrm, { 0, 0, 0} },
+{"wait", 0, 0x9b, _, NoModrm, { 0, 0, 0} },
 /* nop is actually 'xchgl %eax, %eax' */
-{"nop", 0, 0x90, _, NoModrm, 0, 0, 0},
+{"nop", 0, 0x90, _, NoModrm, { 0, 0, 0} },
 
 /* protection control */
-{"arpl", 2, 0x63, _, Modrm, Reg16, Reg16|Mem, 0},
-{"lar", 2, 0x0f02, _, Modrm|ReverseRegRegmem, WordReg|Mem, WordReg, 0},
-{"lgdt", 1, 0x0f01, 2, Modrm, Mem, 0, 0},
-{"lidt", 1, 0x0f01, 3, Modrm, Mem, 0, 0},
-{"lldt", 1, 0x0f00, 2, Modrm, WordReg|Mem, 0, 0},
-{"lmsw", 1, 0x0f01, 6, Modrm, WordReg|Mem, 0, 0},
-{"lsl", 2, 0x0f03, _, Modrm|ReverseRegRegmem, WordReg|Mem, WordReg, 0},
-{"ltr", 1, 0x0f00, 3, Modrm, WordReg|Mem, 0, 0},
-
-{"sgdt", 1, 0x0f01, 0, Modrm, Mem, 0, 0},
-{"sidt", 1, 0x0f01, 1, Modrm, Mem, 0, 0},
-{"sldt", 1, 0x0f00, 0, Modrm, WordReg|Mem, 0, 0},
-{"smsw", 1, 0x0f01, 4, Modrm, WordReg|Mem, 0, 0},
-{"str", 1, 0x0f00, 1, Modrm, Reg16|Mem, 0, 0},
-
-{"verr", 1, 0x0f00, 4, Modrm, WordReg|Mem, 0, 0},
-{"verw", 1, 0x0f00, 5, Modrm, WordReg|Mem, 0, 0},
+{"arpl", 2, 0x63, _, Modrm, { Reg16, Reg16|Mem, 0} },
+{"lar", 2, 0x0f02, _, Modrm|ReverseRegRegmem, { WordReg|Mem, WordReg, 0} },
+{"lgdt", 1, 0x0f01, 2, Modrm, { Mem, 0, 0} },
+{"lidt", 1, 0x0f01, 3, Modrm, { Mem, 0, 0} },
+{"lldt", 1, 0x0f00, 2, Modrm, { WordReg|Mem, 0, 0} },
+{"lmsw", 1, 0x0f01, 6, Modrm, { WordReg|Mem, 0, 0} },
+{"lsl", 2, 0x0f03, _, Modrm|ReverseRegRegmem, { WordReg|Mem, WordReg, 0} },
+{"ltr", 1, 0x0f00, 3, Modrm, { WordReg|Mem, 0, 0} },
+
+{"sgdt", 1, 0x0f01, 0, Modrm, { Mem, 0, 0} },
+{"sidt", 1, 0x0f01, 1, Modrm, { Mem, 0, 0} },
+{"sldt", 1, 0x0f00, 0, Modrm, { WordReg|Mem, 0, 0} },
+{"smsw", 1, 0x0f01, 4, Modrm, { WordReg|Mem, 0, 0} },
+{"str", 1, 0x0f00, 1, Modrm, { Reg16|Mem, 0, 0} },
+
+{"verr", 1, 0x0f00, 4, Modrm, { WordReg|Mem, 0, 0} },
+{"verw", 1, 0x0f00, 5, Modrm, { WordReg|Mem, 0, 0} },
 
 /* floating point instructions */
 
 /* load */
-{"fld", 1, 0xd9c0, _, ShortForm, FloatReg, 0, 0}, /* register */
-{"flds", 1, 0xd9, 0, Modrm, Mem, 0, 0},           /* %st0 <-- mem float */
-{"fldl", 1, 0xdd, 0, Modrm, Mem, 0, 0},           /* %st0 <-- mem double */
-{"fldl", 1, 0xd9c0, _, ShortForm, FloatReg, 0, 0}, /* register */
-{"fild", 1, 0xdf, 0, Modrm, Mem, 0, 0},           /* %st0 <-- mem word (16) */
-{"fildl", 1, 0xdb, 0, Modrm, Mem, 0, 0},           /* %st0 <-- mem dword (32) */
-{"fildll",1, 0xdf, 5, Modrm, Mem, 0, 0},           /* %st0 <-- mem qword (64) */
-{"fldt", 1, 0xdb, 5, Modrm, Mem, 0, 0},           /* %st0 <-- mem efloat */
-{"fbld", 1, 0xdf, 4, Modrm, Mem, 0, 0},           /* %st0 <-- mem bcd */
+{"fld", 1, 0xd9c0, _, ShortForm, { FloatReg, 0, 0} }, /* register */
+{"flds", 1, 0xd9, 0, Modrm, { Mem, 0, 0} },            /* %st0 <-- mem float */
+{"fldl", 1, 0xdd, 0, Modrm, { Mem, 0, 0} },            /* %st0 <-- mem double */
+{"fldl", 1, 0xd9c0, _, ShortForm, { FloatReg, 0, 0} }, /* register */
+{"fild", 1, 0xdf, 0, Modrm, { Mem, 0, 0} },            /* %st0 <-- mem word (16) */
+{"fildl", 1, 0xdb, 0, Modrm, { Mem, 0, 0} },   /* %st0 <-- mem dword (32) */
+{"fildq",1, 0xdf, 5, Modrm, { Mem, 0, 0} },            /* %st0 <-- mem qword (64) */
+{"fildll",1, 0xdf, 5, Modrm, { Mem, 0, 0} },   /* %st0 <-- mem qword (64) */
+{"fldt", 1, 0xdb, 5, Modrm, { Mem, 0, 0} },            /* %st0 <-- mem efloat */
+{"fbld", 1, 0xdf, 4, Modrm, { Mem, 0, 0} },            /* %st0 <-- mem bcd */
 
 /* store (no pop) */
-{"fst", 1, 0xddd0, _, ShortForm, FloatReg, 0, 0}, /* register */
-{"fsts", 1, 0xd9, 2, Modrm, Mem, 0, 0},           /* %st0 --> mem float */
-{"fstl", 1, 0xdd, 2, Modrm, Mem, 0, 0},           /* %st0 --> mem double */
-{"fstl", 1, 0xddd0, _, ShortForm, FloatReg, 0, 0}, /* register */
-{"fist", 1, 0xdf, 2, Modrm, Mem, 0, 0},           /* %st0 --> mem word (16) */
-{"fistl", 1, 0xdb, 2, Modrm, Mem, 0, 0},           /* %st0 --> mem dword (32) */
+{"fst", 1, 0xddd0, _, ShortForm, { FloatReg, 0, 0} }, /* register */
+{"fsts", 1, 0xd9, 2, Modrm, { Mem, 0, 0} },            /* %st0 --> mem float */
+{"fstl", 1, 0xdd, 2, Modrm, { Mem, 0, 0} },            /* %st0 --> mem double */
+{"fstl", 1, 0xddd0, _, ShortForm, { FloatReg, 0, 0} }, /* register */
+{"fist", 1, 0xdf, 2, Modrm, { Mem, 0, 0} },            /* %st0 --> mem word (16) */
+{"fistl", 1, 0xdb, 2, Modrm, { Mem, 0, 0} },   /* %st0 --> mem dword (32) */
 
 /* store (with pop) */
-{"fstp", 1, 0xddd8, _, ShortForm, FloatReg, 0, 0}, /* register */
-{"fstps", 1, 0xd9, 3, Modrm, Mem, 0, 0},           /* %st0 --> mem float */
-{"fstpl", 1, 0xdd, 3, Modrm, Mem, 0, 0},           /* %st0 --> mem double */
-{"fstpl", 1, 0xddd8, _, ShortForm, FloatReg, 0, 0}, /* register */
-{"fistp", 1, 0xdf, 3, Modrm, Mem, 0, 0},           /* %st0 --> mem word (16) */
-{"fistpl",1, 0xdb, 3, Modrm, Mem, 0, 0},           /* %st0 --> mem dword (32) */
-{"fistpll",1,0xdf, 7, Modrm, Mem, 0, 0},           /* %st0 --> mem qword (64) */
-{"fstpt", 1, 0xdb, 7, Modrm, Mem, 0, 0},           /* %st0 --> mem efloat */
-{"fbstp", 1, 0xdf, 6, Modrm, Mem, 0, 0},           /* %st0 --> mem bcd */
+{"fstp", 1, 0xddd8, _, ShortForm, { FloatReg, 0, 0} }, /* register */
+{"fstps", 1, 0xd9, 3, Modrm, { Mem, 0, 0} },   /* %st0 --> mem float */
+{"fstpl", 1, 0xdd, 3, Modrm, { Mem, 0, 0} },   /* %st0 --> mem double */
+{"fstpl", 1, 0xddd8, _, ShortForm, { FloatReg, 0, 0} }, /* register */
+{"fistp", 1, 0xdf, 3, Modrm, { Mem, 0, 0} },   /* %st0 --> mem word (16) */
+{"fistpl",1, 0xdb, 3, Modrm, { Mem, 0, 0} },   /* %st0 --> mem dword (32) */
+{"fistpq",1, 0xdf, 7, Modrm, { Mem, 0, 0} },   /* %st0 --> mem qword (64) */
+{"fistpll",1,0xdf, 7, Modrm, { Mem, 0, 0} },   /* %st0 --> mem qword (64) */
+{"fstpt", 1, 0xdb, 7, Modrm, { Mem, 0, 0} },   /* %st0 --> mem efloat */
+{"fbstp", 1, 0xdf, 6, Modrm, { Mem, 0, 0} },   /* %st0 --> mem bcd */
 
 /* exchange %st<n> with %st0 */
-{"fxch", 1, 0xd9c8, _, ShortForm, FloatReg, 0, 0},
+{"fxch", 1, 0xd9c8, _, ShortForm, { FloatReg, 0, 0} },
 
 /* comparison (without pop) */
-{"fcom", 1, 0xd8d0, _, ShortForm, FloatReg, 0, 0},
-{"fcoms", 1, 0xd8, 2, Modrm, Mem, 0, 0}, /* compare %st0, mem float  */
-{"ficoml", 1, 0xda, 2, Modrm, Mem, 0, 0}, /* compare %st0, mem word  */ 
-{"fcoml", 1, 0xdc, 2, Modrm, Mem, 0, 0}, /* compare %st0, mem double  */
-{"fcoml", 1, 0xd8d0, _, ShortForm, FloatReg, 0, 0},
-{"ficoms", 1, 0xde, 2, Modrm, Mem, 0, 0}, /* compare %st0, mem dword */
+{"fcom", 1, 0xd8d0, _, ShortForm, { FloatReg, 0, 0} },
+{"fcoms", 1, 0xd8, 2, Modrm, { Mem, 0, 0} },   /* compare %st0, mem float  */
+{"ficoml", 1, 0xda, 2, Modrm, { Mem, 0, 0} },  /* compare %st0, mem word  */ 
+{"fcoml", 1, 0xdc, 2, Modrm, { Mem, 0, 0} },   /* compare %st0, mem double  */
+{"fcoml", 1, 0xd8d0, _, ShortForm, { FloatReg, 0, 0} },
+{"ficoms", 1, 0xde, 2, Modrm, { Mem, 0, 0} },  /* compare %st0, mem dword */
 
 /* comparison (with pop) */
-{"fcomp", 1, 0xd8d8, _, ShortForm, FloatReg, 0, 0},
-{"fcomps", 1, 0xd8, 3, Modrm, Mem, 0, 0}, /* compare %st0, mem float  */
-{"ficompl", 1, 0xda, 3, Modrm, Mem, 0, 0}, /* compare %st0, mem word  */ 
-{"fcompl", 1, 0xdc, 3, Modrm, Mem, 0, 0}, /* compare %st0, mem double  */
-{"fcompl", 1, 0xd8d8, _, ShortForm, FloatReg, 0, 0},
-{"ficomps", 1, 0xde, 3, Modrm, Mem, 0, 0}, /* compare %st0, mem dword */
-{"fcompp", 0, 0xded9, _, NoModrm, 0, 0, 0}, /* compare %st0, %st1 & pop twice */
+{"fcomp", 1, 0xd8d8, _, ShortForm, { FloatReg, 0, 0} },
+{"fcomps", 1, 0xd8, 3, Modrm, { Mem, 0, 0} },  /* compare %st0, mem float  */
+{"ficompl", 1, 0xda, 3, Modrm, { Mem, 0, 0} }, /* compare %st0, mem word  */ 
+{"fcompl", 1, 0xdc, 3, Modrm, { Mem, 0, 0} },  /* compare %st0, mem double  */
+{"fcompl", 1, 0xd8d8, _, ShortForm, { FloatReg, 0, 0} },
+{"ficomps", 1, 0xde, 3, Modrm, { Mem, 0, 0} }, /* compare %st0, mem dword */
+{"fcompp", 0, 0xded9, _, NoModrm, { 0, 0, 0} },        /* compare %st0, %st1 & pop 2 */
 
 /* unordered comparison (with pop) */
-{"fucom", 1, 0xdde0, _, ShortForm, FloatReg, 0, 0},
-{"fucomp", 1, 0xdde8, _, ShortForm, FloatReg, 0, 0},
-{"fucompp", 0, 0xdae9, _, NoModrm, 0, 0, 0}, /* ucompare %st0, %st1 & pop twice */
+{"fucom", 1, 0xdde0, _, ShortForm, { FloatReg, 0, 0} },
+{"fucomp", 1, 0xdde8, _, ShortForm, { FloatReg, 0, 0} },
+{"fucompp", 0, 0xdae9, _, NoModrm, { 0, 0, 0} }, /* ucompare %st0, %st1 & pop twice */
 
-{"ftst", 0, 0xd9e4, _, NoModrm, 0, 0, 0},   /* test %st0 */
-{"fxam", 0, 0xd9e5, _, NoModrm, 0, 0, 0},   /* examine %st0 */
+{"ftst", 0, 0xd9e4, _, NoModrm, { 0, 0, 0} },  /* test %st0 */
+{"fxam", 0, 0xd9e5, _, NoModrm, { 0, 0, 0} },  /* examine %st0 */
 
 /* load constants into %st0 */
-{"fld1", 0, 0xd9e8, _, NoModrm, 0, 0, 0},   /* %st0 <-- 1.0 */
-{"fldl2t", 0, 0xd9e9, _, NoModrm, 0, 0, 0},   /* %st0 <-- log2(10) */
-{"fldl2e", 0, 0xd9ea, _, NoModrm, 0, 0, 0},   /* %st0 <-- log2(e) */
-{"fldpi", 0, 0xd9eb, _, NoModrm, 0, 0, 0},   /* %st0 <-- pi */
-{"fldlg2", 0, 0xd9ec, _, NoModrm, 0, 0, 0},   /* %st0 <-- log10(2) */
-{"fldln2", 0, 0xd9ed, _, NoModrm, 0, 0, 0},   /* %st0 <-- ln(2) */
-{"fldz", 0, 0xd9ee, _, NoModrm, 0, 0, 0},   /* %st0 <-- 0.0 */
+{"fld1", 0, 0xd9e8, _, NoModrm, { 0, 0, 0} },  /* %st0 <-- 1.0 */
+{"fldl2t", 0, 0xd9e9, _, NoModrm, { 0, 0, 0} },        /* %st0 <-- log2(10) */
+{"fldl2e", 0, 0xd9ea, _, NoModrm, { 0, 0, 0} },        /* %st0 <-- log2(e) */
+{"fldpi", 0, 0xd9eb, _, NoModrm, { 0, 0, 0} }, /* %st0 <-- pi */
+{"fldlg2", 0, 0xd9ec, _, NoModrm, { 0, 0, 0} },        /* %st0 <-- log10(2) */
+{"fldln2", 0, 0xd9ed, _, NoModrm, { 0, 0, 0} },        /* %st0 <-- ln(2) */
+{"fldz", 0, 0xd9ee, _, NoModrm, { 0, 0, 0} },  /* %st0 <-- 0.0 */
 
 /* arithmetic */
 
 /* add */
-{"fadd", 1, 0xd8c0, _, ShortForm, FloatReg, 0, 0},
-{"fadd", 2, 0xd8c0, _, ShortForm|FloatD, FloatReg, FloatAcc, 0},
-{"fadd", 0, 0xdcc1, _, NoModrm, 0, 0, 0}, /* alias for fadd %st, %st(1) */
-{"faddp", 1, 0xdac0, _, ShortForm, FloatReg, 0, 0},
-{"faddp", 2, 0xdac0, _, ShortForm|FloatD, FloatReg, FloatAcc, 0},
-{"faddp", 0, 0xdec1, _, NoModrm, 0, 0, 0}, /* alias for faddp %st, %st(1) */
-{"fadds", 1, 0xd8, 0, Modrm, Mem, 0, 0},
-{"fiaddl", 1, 0xda, 0, Modrm, Mem, 0, 0},
-{"faddl", 1, 0xdc, 0, Modrm, Mem, 0, 0},
-{"fiadds", 1, 0xde, 0, Modrm, Mem, 0, 0},
+{"fadd", 1, 0xd8c0, _, ShortForm, { FloatReg, 0, 0} },
+{"fadd", 2, 0xd8c0, _, ShortForm|FloatD, { FloatReg, FloatAcc, 0} },
+{"fadd", 0, 0xdcc1, _, NoModrm, { 0, 0, 0} }, /* alias for fadd %st, %st(1) */
+{"faddp", 1, 0xdac0, _, ShortForm, { FloatReg, 0, 0} },
+{"faddp", 2, 0xdac0, _, ShortForm|FloatD, { FloatReg, FloatAcc, 0} },
+{"faddp", 0, 0xdec1, _, NoModrm, { 0, 0, 0} }, /* alias for faddp %st, %st(1) */
+{"fadds", 1, 0xd8, 0, Modrm, { Mem, 0, 0} },
+{"fiaddl", 1, 0xda, 0, Modrm, { Mem, 0, 0} },
+{"faddl", 1, 0xdc, 0, Modrm, { Mem, 0, 0} },
+{"fiadds", 1, 0xde, 0, Modrm, { Mem, 0, 0} },
 
 /* sub */
 /* Note:  intel has decided that certain of these operations are reversed
    in assembler syntax. */
-{"fsub", 1, 0xd8e0, _, ShortForm, FloatReg, 0, 0},
-{"fsub", 2, 0xd8e0, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fsub", 1, 0xd8e0, _, ShortForm, { FloatReg, 0, 0} },
+{"fsub", 2, 0xd8e0, _, ShortForm, { FloatReg, FloatAcc, 0} },
 #ifdef NON_BROKEN_OPCODES
-{"fsub", 2, 0xdce8, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fsub", 2, 0xdce8, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #else
-{"fsub", 2, 0xdce0, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fsub", 2, 0xdce0, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #endif
-{"fsub", 0, 0xdce1, _, NoModrm, 0, 0, 0},
-{"fsubp", 1, 0xdae0, _, ShortForm, FloatReg, 0, 0},
-{"fsubp", 2, 0xdae0, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fsub", 0, 0xdce1, _, NoModrm, { 0, 0, 0} },
+{"fsubp", 1, 0xdae0, _, ShortForm, { FloatReg, 0, 0} },
+{"fsubp", 2, 0xdae0, _, ShortForm, { FloatReg, FloatAcc, 0} },
 #ifdef NON_BROKEN_OPCODES
-{"fsubp", 2, 0xdee8, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fsubp", 2, 0xdee8, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #else
-{"fsubp", 2, 0xdee0, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fsubp", 2, 0xdee0, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #endif
-{"fsubp", 0, 0xdee1, _, NoModrm, 0, 0, 0},
-{"fsubs", 1, 0xd8, 4, Modrm, Mem, 0, 0},
-{"fisubl", 1, 0xda, 4, Modrm, Mem, 0, 0},
-{"fsubl", 1, 0xdc, 4, Modrm, Mem, 0, 0},
-{"fisubs", 1, 0xde, 4, Modrm, Mem, 0, 0},
+{"fsubp", 0, 0xdee1, _, NoModrm, { 0, 0, 0} },
+{"fsubs", 1, 0xd8, 4, Modrm, { Mem, 0, 0} },
+{"fisubl", 1, 0xda, 4, Modrm, { Mem, 0, 0} },
+{"fsubl", 1, 0xdc, 4, Modrm, { Mem, 0, 0} },
+{"fisubs", 1, 0xde, 4, Modrm, { Mem, 0, 0} },
 
 /* sub reverse */
-{"fsubr", 1, 0xd8e8, _, ShortForm, FloatReg, 0, 0},
-{"fsubr", 2, 0xd8e8, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fsubr", 1, 0xd8e8, _, ShortForm, { FloatReg, 0, 0} },
+{"fsubr", 2, 0xd8e8, _, ShortForm, { FloatReg, FloatAcc, 0} },
 #ifdef NON_BROKEN_OPCODES
-{"fsubr", 2, 0xdce0, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fsubr", 2, 0xdce0, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #else
-{"fsubr", 2, 0xdce8, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fsubr", 2, 0xdce8, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #endif
-{"fsubr", 0, 0xdce9, _, NoModrm, 0, 0, 0},
-{"fsubrp", 1, 0xdae8, _, ShortForm, FloatReg, 0, 0},
-{"fsubrp", 2, 0xdae8, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fsubr", 0, 0xdce9, _, NoModrm, { 0, 0, 0} },
+{"fsubrp", 1, 0xdae8, _, ShortForm, { FloatReg, 0, 0} },
+{"fsubrp", 2, 0xdae8, _, ShortForm, { FloatReg, FloatAcc, 0} },
 #ifdef NON_BROKEN_OPCODES
-{"fsubrp", 2, 0xdee0, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fsubrp", 2, 0xdee0, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #else
-{"fsubrp", 2, 0xdee8, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fsubrp", 2, 0xdee8, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #endif
-{"fsubrp", 0, 0xdee9, _, NoModrm, 0, 0, 0},
-{"fsubrs", 1, 0xd8, 5, Modrm, Mem, 0, 0},
-{"fisubrl", 1, 0xda, 5, Modrm, Mem, 0, 0},
-{"fsubrl", 1, 0xdc, 5, Modrm, Mem, 0, 0},
-{"fisubrs", 1, 0xde, 5, Modrm, Mem, 0, 0},
+{"fsubrp", 0, 0xdee9, _, NoModrm, { 0, 0, 0} },
+{"fsubrs", 1, 0xd8, 5, Modrm, { Mem, 0, 0} },
+{"fisubrl", 1, 0xda, 5, Modrm, { Mem, 0, 0} },
+{"fsubrl", 1, 0xdc, 5, Modrm, { Mem, 0, 0} },
+{"fisubrs", 1, 0xde, 5, Modrm, { Mem, 0, 0} },
 
 /* mul */
-{"fmul", 1, 0xd8c8, _, ShortForm, FloatReg, 0, 0},
-{"fmul", 2, 0xd8c8, _, ShortForm|FloatD, FloatReg, FloatAcc, 0},
-{"fmul", 0, 0xdcc9, _, NoModrm, 0, 0, 0},
-{"fmulp", 1, 0xdac8, _, ShortForm, FloatReg, 0, 0},
-{"fmulp", 2, 0xdac8, _, ShortForm|FloatD, FloatReg, FloatAcc, 0},
-{"fmulp", 0, 0xdec9, _, NoModrm, 0, 0, 0},
-{"fmuls", 1, 0xd8, 1, Modrm, Mem, 0, 0},
-{"fimull", 1, 0xda, 1, Modrm, Mem, 0, 0},
-{"fmull", 1, 0xdc, 1, Modrm, Mem, 0, 0},
-{"fimuls", 1, 0xde, 1, Modrm, Mem, 0, 0},
+{"fmul", 1, 0xd8c8, _, ShortForm, { FloatReg, 0, 0} },
+{"fmul", 2, 0xd8c8, _, ShortForm|FloatD, { FloatReg, FloatAcc, 0} },
+{"fmul", 0, 0xdcc9, _, NoModrm, { 0, 0, 0} },
+{"fmulp", 1, 0xdac8, _, ShortForm, { FloatReg, 0, 0} },
+{"fmulp", 2, 0xdac8, _, ShortForm|FloatD, { FloatReg, FloatAcc, 0} },
+{"fmulp", 0, 0xdec9, _, NoModrm, { 0, 0, 0} },
+{"fmuls", 1, 0xd8, 1, Modrm, { Mem, 0, 0} },
+{"fimull", 1, 0xda, 1, Modrm, { Mem, 0, 0} },
+{"fmull", 1, 0xdc, 1, Modrm, { Mem, 0, 0} },
+{"fimuls", 1, 0xde, 1, Modrm, { Mem, 0, 0} },
 
 /* div */
 /* Note:  intel has decided that certain of these operations are reversed
    in assembler syntax. */
-{"fdiv", 1, 0xd8f0, _, ShortForm, FloatReg, 0, 0},
-{"fdiv", 2, 0xd8f0, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fdiv", 1, 0xd8f0, _, ShortForm, { FloatReg, 0, 0} },
+{"fdiv", 2, 0xd8f0, _, ShortForm, { FloatReg, FloatAcc, 0} },
 #ifdef NON_BROKEN_OPCODES
-{"fdiv", 2, 0xdcf8, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fdiv", 2, 0xdcf8, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #else
-{"fdiv", 2, 0xdcf0, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fdiv", 2, 0xdcf0, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #endif
-{"fdiv", 0, 0xdcf1, _, NoModrm, 0, 0, 0},
-{"fdivp", 1, 0xdaf0, _, ShortForm, FloatReg, 0, 0},
-{"fdivp", 2, 0xdaf0, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fdiv", 0, 0xdcf1, _, NoModrm, { 0, 0, 0} },
+{"fdivp", 1, 0xdaf0, _, ShortForm, { FloatReg, 0, 0} },
+{"fdivp", 2, 0xdaf0, _, ShortForm, { FloatReg, FloatAcc, 0} },
 #ifdef NON_BROKEN_OPCODES
-{"fdivp", 2, 0xdef8, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fdivp", 2, 0xdef8, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #else
-{"fdivp", 2, 0xdef0, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fdivp", 2, 0xdef0, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #endif
-{"fdivp", 0, 0xdef1, _, NoModrm, 0, 0, 0},
-{"fdivs", 1, 0xd8, 6, Modrm, Mem, 0, 0},
-{"fidivl", 1, 0xda, 6, Modrm, Mem, 0, 0},
-{"fdivl", 1, 0xdc, 6, Modrm, Mem, 0, 0},
-{"fidivs", 1, 0xde, 6, Modrm, Mem, 0, 0},
+{"fdivp", 0, 0xdef1, _, NoModrm, { 0, 0, 0} },
+{"fdivs", 1, 0xd8, 6, Modrm, { Mem, 0, 0} },
+{"fidivl", 1, 0xda, 6, Modrm, { Mem, 0, 0} },
+{"fdivl", 1, 0xdc, 6, Modrm, { Mem, 0, 0} },
+{"fidivs", 1, 0xde, 6, Modrm, { Mem, 0, 0} },
 
 /* div reverse */
-{"fdivr", 1, 0xd8f8, _, ShortForm, FloatReg, 0, 0},
-{"fdivr", 2, 0xd8f8, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fdivr", 1, 0xd8f8, _, ShortForm, { FloatReg, 0, 0} },
+{"fdivr", 2, 0xd8f8, _, ShortForm, { FloatReg, FloatAcc, 0} },
 #ifdef NON_BROKEN_OPCODES
-{"fdivr", 2, 0xdcf0, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fdivr", 2, 0xdcf0, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #else
-{"fdivr", 2, 0xdcf8, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fdivr", 2, 0xdcf8, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #endif
-{"fdivr", 0, 0xdcf9, _, NoModrm, 0, 0, 0},
-{"fdivrp", 1, 0xdaf8, _, ShortForm, FloatReg, 0, 0},
-{"fdivrp", 2, 0xdaf8, _, ShortForm, FloatReg, FloatAcc, 0},
+{"fdivr", 0, 0xdcf9, _, NoModrm, { 0, 0, 0} },
+{"fdivrp", 1, 0xdaf8, _, ShortForm, { FloatReg, 0, 0} },
+{"fdivrp", 2, 0xdaf8, _, ShortForm, { FloatReg, FloatAcc, 0} },
 #ifdef NON_BROKEN_OPCODES
-{"fdivrp", 2, 0xdef0, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fdivrp", 2, 0xdef0, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #else
-{"fdivrp", 2, 0xdef8, _, ShortForm, FloatAcc, FloatReg, 0},
+{"fdivrp", 2, 0xdef8, _, ShortForm, { FloatAcc, FloatReg, 0} },
 #endif
-{"fdivrp", 0, 0xdef9, _, NoModrm, 0, 0, 0},
-{"fdivrs", 1, 0xd8, 7, Modrm, Mem, 0, 0},
-{"fidivrl", 1, 0xda, 7, Modrm, Mem, 0, 0},
-{"fdivrl", 1, 0xdc, 7, Modrm, Mem, 0, 0},
-{"fidivrs", 1, 0xde, 7, Modrm, Mem, 0, 0},
-
-{"f2xm1", 0,   0xd9f0, _, NoModrm, 0, 0, 0},
-{"fyl2x", 0,   0xd9f1, _, NoModrm, 0, 0, 0},
-{"fptan", 0,   0xd9f2, _, NoModrm, 0, 0, 0},
-{"fpatan", 0,  0xd9f3, _, NoModrm, 0, 0, 0},
-{"fxtract", 0, 0xd9f4, _, NoModrm, 0, 0, 0},
-{"fprem1", 0,  0xd9f5, _, NoModrm, 0, 0, 0},
-{"fdecstp", 0,  0xd9f6, _, NoModrm, 0, 0, 0},
-{"fincstp", 0,  0xd9f7, _, NoModrm, 0, 0, 0},
-{"fprem", 0,   0xd9f8, _, NoModrm, 0, 0, 0},
-{"fyl2xp1", 0, 0xd9f9, _, NoModrm, 0, 0, 0},
-{"fsqrt", 0,   0xd9fa, _, NoModrm, 0, 0, 0},
-{"fsincos", 0, 0xd9fb, _, NoModrm, 0, 0, 0},
-{"frndint", 0, 0xd9fc, _, NoModrm, 0, 0, 0},
-{"fscale", 0,  0xd9fd, _, NoModrm, 0, 0, 0},
-{"fsin", 0,    0xd9fe, _, NoModrm, 0, 0, 0},
-{"fcos", 0,    0xd9ff, _, NoModrm, 0, 0, 0},
-
-{"fchs", 0, 0xd9e0, _, NoModrm, 0, 0, 0},
-{"fabs", 0, 0xd9e1, _, NoModrm, 0, 0, 0},
+{"fdivrp", 0, 0xdef9, _, NoModrm, { 0, 0, 0} },
+{"fdivrs", 1, 0xd8, 7, Modrm, { Mem, 0, 0} },
+{"fidivrl", 1, 0xda, 7, Modrm, { Mem, 0, 0} },
+{"fdivrl", 1, 0xdc, 7, Modrm, { Mem, 0, 0} },
+{"fidivrs", 1, 0xde, 7, Modrm, { Mem, 0, 0} },
+
+{"f2xm1", 0,   0xd9f0, _, NoModrm, { 0, 0, 0} },
+{"fyl2x", 0,   0xd9f1, _, NoModrm, { 0, 0, 0} },
+{"fptan", 0,   0xd9f2, _, NoModrm, { 0, 0, 0} },
+{"fpatan", 0,  0xd9f3, _, NoModrm, { 0, 0, 0} },
+{"fxtract", 0, 0xd9f4, _, NoModrm, { 0, 0, 0} },
+{"fprem1", 0,  0xd9f5, _, NoModrm, { 0, 0, 0} },
+{"fdecstp", 0,  0xd9f6, _, NoModrm, { 0, 0, 0} },
+{"fincstp", 0,  0xd9f7, _, NoModrm, { 0, 0, 0} },
+{"fprem", 0,   0xd9f8, _, NoModrm, { 0, 0, 0} },
+{"fyl2xp1", 0, 0xd9f9, _, NoModrm, { 0, 0, 0} },
+{"fsqrt", 0,   0xd9fa, _, NoModrm, { 0, 0, 0} },
+{"fsincos", 0, 0xd9fb, _, NoModrm, { 0, 0, 0} },
+{"frndint", 0, 0xd9fc, _, NoModrm, { 0, 0, 0} },
+{"fscale", 0,  0xd9fd, _, NoModrm, { 0, 0, 0} },
+{"fsin", 0,    0xd9fe, _, NoModrm, { 0, 0, 0} },
+{"fcos", 0,    0xd9ff, _, NoModrm, { 0, 0, 0} },
+
+{"fchs", 0, 0xd9e0, _, NoModrm, { 0, 0, 0} },
+{"fabs", 0, 0xd9e1, _, NoModrm, { 0, 0, 0} },
 
 /* processor control */
-{"fninit", 0, 0xdbe3, _, NoModrm, 0, 0, 0},
-{"finit", 0, 0xdbe3, _, NoModrm, 0, 0, 0},
-{"fldcw", 1, 0xd9, 5, Modrm, Mem, 0, 0},
-{"fnstcw", 1, 0xd9, 7, Modrm, Mem, 0, 0},
-{"fstcw", 1, 0xd9, 7, Modrm, Mem, 0, 0},
-{"fnstsw", 1, 0xdfe0, _, NoModrm, Acc, 0, 0},
-{"fnstsw", 1, 0xdd, 7, Modrm, Mem, 0, 0},
-{"fnstsw", 0, 0xdfe0, _, NoModrm, 0, 0, 0},
-{"fstsw", 1, 0xdfe0, _, NoModrm, Acc, 0, 0},
-{"fstsw", 1, 0xdd, 7, Modrm, Mem, 0, 0},
-{"fstsw", 0, 0xdfe0, _, NoModrm, 0, 0, 0},
-{"fnclex", 0, 0xdbe2, _, NoModrm, 0, 0, 0},
-{"fclex", 0, 0xdbe2, _, NoModrm, 0, 0, 0},
+{"fninit", 0, 0xdbe3, _, NoModrm, { 0, 0, 0} },
+{"finit", 0, 0xdbe3, _, NoModrm, { 0, 0, 0} },
+{"fldcw", 1, 0xd9, 5, Modrm, { Mem, 0, 0} },
+{"fnstcw", 1, 0xd9, 7, Modrm, { Mem, 0, 0} },
+{"fstcw", 1, 0xd9, 7, Modrm, { Mem, 0, 0} },
+{"fnstsw", 1, 0xdfe0, _, NoModrm, { Acc, 0, 0} },
+{"fnstsw", 1, 0xdd, 7, Modrm, { Mem, 0, 0} },
+{"fnstsw", 0, 0xdfe0, _, NoModrm, { 0, 0, 0} },
+{"fstsw", 1, 0xdfe0, _, NoModrm, { Acc, 0, 0} },
+{"fstsw", 1, 0xdd, 7, Modrm, { Mem, 0, 0} },
+{"fstsw", 0, 0xdfe0, _, NoModrm, { 0, 0, 0} },
+{"fnclex", 0, 0xdbe2, _, NoModrm, { 0, 0, 0} },
+{"fclex", 0, 0xdbe2, _, NoModrm, { 0, 0, 0} },
 /*
  We ignore the short format (287) versions of fstenv/fldenv & fsave/frstor
  instructions;  i'm not sure how to add them or how they are different.
  My 386/387 book offers no details about this.
 */
-{"fnstenv", 1, 0xd9, 6, Modrm, Mem, 0, 0},
-{"fstenv", 1, 0xd9, 6, Modrm, Mem, 0, 0},
-{"fldenv", 1, 0xd9, 4, Modrm, Mem, 0, 0},
-{"fnsave", 1, 0xdd, 6, Modrm, Mem, 0, 0},
-{"fsave", 1, 0xdd, 6, Modrm, Mem, 0, 0},
-{"frstor", 1, 0xdd, 4, Modrm, Mem, 0, 0},
+{"fnstenv", 1, 0xd9, 6, Modrm, { Mem, 0, 0} },
+{"fstenv", 1, 0xd9, 6, Modrm, { Mem, 0, 0} },
+{"fldenv", 1, 0xd9, 4, Modrm, { Mem, 0, 0} },
+{"fnsave", 1, 0xdd, 6, Modrm, { Mem, 0, 0} },
+{"fsave", 1, 0xdd, 6, Modrm, { Mem, 0, 0} },
+{"frstor", 1, 0xdd, 4, Modrm, { Mem, 0, 0} },
 
-{"ffree", 1, 0xddc0, _, ShortForm, FloatReg, 0, 0},
-{"fnop", 0, 0xd9d0, _, NoModrm, 0, 0, 0},
-{"fwait", 0, 0x9b, _, NoModrm, 0, 0, 0},
+{"ffree", 1, 0xddc0, _, ShortForm, { FloatReg, 0, 0} },
+{"fnop", 0, 0xd9d0, _, NoModrm, { 0, 0, 0} },
+{"fwait", 0, 0x9b, _, NoModrm, { 0, 0, 0} },
 
 /*
   opcode prefixes; we allow them as seperate insns too
   (see prefix table below)
 */
-{"aword", 0, 0x67, _, NoModrm, 0, 0, 0},
-{"addr16", 0, 0x67, _, NoModrm, 0, 0, 0},
-{"word", 0, 0x66, _, NoModrm, 0, 0, 0},
-{"data16", 0, 0x66, _, NoModrm, 0, 0, 0},
-{"lock", 0, 0xf0, _, NoModrm, 0, 0, 0},
-{"cs", 0, 0x2e, _, NoModrm, 0, 0, 0},
-{"ds", 0, 0x3e, _, NoModrm, 0, 0, 0},
-{"es", 0, 0x26, _, NoModrm, 0, 0, 0},
-{"fs", 0, 0x64, _, NoModrm, 0, 0, 0},
-{"gs", 0, 0x65, _, NoModrm, 0, 0, 0},
-{"ss", 0, 0x36, _, NoModrm, 0, 0, 0},
-{"rep", 0, 0xf3, _, NoModrm, 0, 0, 0},
-{"repe", 0, 0xf3, _, NoModrm, 0, 0, 0},
-{"repz", 0, 0xf3, _, NoModrm, 0, 0, 0},
-{"repne", 0, 0xf2, _, NoModrm, 0, 0, 0},
-{"repnz", 0, 0xf2, _, NoModrm, 0, 0, 0},
-
-{"", 0, 0, 0, 0, 0, 0, 0}      /* sentinal */
+{"aword", 0, 0x67, _, NoModrm, { 0, 0, 0} },
+{"addr16", 0, 0x67, _, NoModrm, { 0, 0, 0} },
+{"word", 0, 0x66, _, NoModrm, { 0, 0, 0} },
+{"data16", 0, 0x66, _, NoModrm, { 0, 0, 0} },
+{"lock", 0, 0xf0, _, NoModrm, { 0, 0, 0} },
+{"cs", 0, 0x2e, _, NoModrm, { 0, 0, 0} },
+{"ds", 0, 0x3e, _, NoModrm, { 0, 0, 0} },
+{"es", 0, 0x26, _, NoModrm, { 0, 0, 0} },
+{"fs", 0, 0x64, _, NoModrm, { 0, 0, 0} },
+{"gs", 0, 0x65, _, NoModrm, { 0, 0, 0} },
+{"ss", 0, 0x36, _, NoModrm, { 0, 0, 0} },
+{"rep", 0, 0xf3, _, NoModrm, { 0, 0, 0} },
+{"repe", 0, 0xf3, _, NoModrm, { 0, 0, 0} },
+{"repz", 0, 0xf3, _, NoModrm, { 0, 0, 0} },
+{"repne", 0, 0xf2, _, NoModrm, { 0, 0, 0} },
+{"repnz", 0, 0xf2, _, NoModrm, { 0, 0, 0} },
+
+/* 486 extensions */
+
+{"bswap", 1, 0x0fc8, _, ShortForm, { Reg32,0,0 } },
+{"xadd", 2, 0x0fc0, _, DW|Modrm, { Reg, Reg|Mem, 0 } },
+{"cmpxchg", 2, 0x0fb0, _, DW|Modrm, { Reg, Reg|Mem, 0 } },
+{"invd", 0, 0x0f08, _, NoModrm, { 0, 0, 0} },
+{"wbinvd", 0, 0x0f09, _, NoModrm, { 0, 0, 0} },
+{"invlpg", 1, 0x0f01, 7, Modrm, { Mem, 0, 0} },
+
+{"", 0, 0, 0, 0, { 0, 0, 0} }  /* sentinal */
 };
 #undef _
 
-static const template *i386_optab_end 
+static const template *const i386_optab_end
   = i386_optab + sizeof (i386_optab)/sizeof(i386_optab[0]);
 
 /* 386 register table */
@@ -757,7 +776,7 @@ static const reg_entry i386_regtab[] = {
 
 #define MAX_REG_NAME_SIZE 8    /* for parsing register names from input */
 
-static const reg_entry *i386_regtab_end
+static const reg_entry *const i386_regtab_end
   = i386_regtab + sizeof(i386_regtab)/sizeof(i386_regtab[0]);
 
 /* segment stuff */
@@ -775,7 +794,7 @@ static const seg_entry null = { "", 0x0 };
   It is indexed by the mode & modrm entries of the modrm byte as follows:
       index = (mode<<3) | modrm;
 */
-static const seg_entry *one_byte_segment_defaults[] = {
+static const seg_entry *const one_byte_segment_defaults[] = {
   /* mode 0 */
   &ds, &ds, &ds, &ds, &null, &ds, &ds, &ds,
   /* mode 1 */
@@ -785,7 +804,7 @@ static const seg_entry *one_byte_segment_defaults[] = {
   /* mode 3 --- not a memory reference; never referenced */
 };
 
-static const seg_entry *two_byte_segment_defaults[] = {
+static const seg_entry *const two_byte_segment_defaults[] = {
   /* mode 0 */
   &ds, &ds, &ds, &ds, &ss, &ds, &ds, &ds,
   /* mode 1 */
@@ -813,7 +832,7 @@ static const prefix_entry i386_prefixtab[] = {
   { "repne", 0xf2 }, { "repnz", 0xf2 }
 };
 
-static const prefix_entry *i386_prefixtab_end
+static const prefix_entry *const i386_prefixtab_end
   = i386_prefixtab + sizeof(i386_prefixtab)/sizeof(i386_prefixtab[0]);
 
 /* end of i386-opcode.h */