diff options
-rw-r--r-- | lopcodes.c | 6 | ||||
-rw-r--r-- | lopcodes.h | 7 |
2 files changed, 7 insertions, 6 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lopcodes.c,v 1.42 2010/02/26 20:40:29 roberto Exp roberto $ | 2 | ** $Id: lopcodes.c,v 1.43 2010/03/12 19:14:06 roberto Exp roberto $ |
3 | ** See Copyright Notice in lua.h | 3 | ** See Copyright Notice in lua.h |
4 | */ | 4 | */ |
5 | 5 | ||
@@ -48,11 +48,11 @@ LUAI_DDEF const char *const luaP_opnames[NUM_OPCODES+1] = { | |||
48 | "FORLOOP", | 48 | "FORLOOP", |
49 | "FORPREP", | 49 | "FORPREP", |
50 | "TFORCALL", | 50 | "TFORCALL", |
51 | "TFORLOOP", | ||
51 | "SETLIST", | 52 | "SETLIST", |
52 | "CLOSE", | 53 | "CLOSE", |
53 | "CLOSURE", | 54 | "CLOSURE", |
54 | "VARARG", | 55 | "VARARG", |
55 | "TFORLOOP", | ||
56 | "EXTRAARG", | 56 | "EXTRAARG", |
57 | NULL | 57 | NULL |
58 | }; | 58 | }; |
@@ -96,11 +96,11 @@ LUAI_DDEF const lu_byte luaP_opmodes[NUM_OPCODES] = { | |||
96 | ,opmode(0, 1, OpArgR, OpArgN, iAsBx) /* OP_FORLOOP */ | 96 | ,opmode(0, 1, OpArgR, OpArgN, iAsBx) /* OP_FORLOOP */ |
97 | ,opmode(0, 1, OpArgR, OpArgN, iAsBx) /* OP_FORPREP */ | 97 | ,opmode(0, 1, OpArgR, OpArgN, iAsBx) /* OP_FORPREP */ |
98 | ,opmode(0, 0, OpArgN, OpArgU, iABC) /* OP_TFORCALL */ | 98 | ,opmode(0, 0, OpArgN, OpArgU, iABC) /* OP_TFORCALL */ |
99 | ,opmode(0, 1, OpArgR, OpArgN, iAsBx) /* OP_TFORLOOP */ | ||
99 | ,opmode(0, 0, OpArgU, OpArgU, iABC) /* OP_SETLIST */ | 100 | ,opmode(0, 0, OpArgU, OpArgU, iABC) /* OP_SETLIST */ |
100 | ,opmode(0, 0, OpArgN, OpArgN, iABC) /* OP_CLOSE */ | 101 | ,opmode(0, 0, OpArgN, OpArgN, iABC) /* OP_CLOSE */ |
101 | ,opmode(0, 1, OpArgU, OpArgN, iABx) /* OP_CLOSURE */ | 102 | ,opmode(0, 1, OpArgU, OpArgN, iABx) /* OP_CLOSURE */ |
102 | ,opmode(0, 1, OpArgU, OpArgN, iABC) /* OP_VARARG */ | 103 | ,opmode(0, 1, OpArgU, OpArgN, iABC) /* OP_VARARG */ |
103 | ,opmode(0, 1, OpArgR, OpArgN, iAsBx) /* OP_TFORLOOP */ | ||
104 | ,opmode(0, 0, OpArgU, OpArgU, iAx) /* OP_EXTRAARG */ | 104 | ,opmode(0, 0, OpArgU, OpArgU, iAx) /* OP_EXTRAARG */ |
105 | }; | 105 | }; |
106 | 106 | ||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lopcodes.h,v 1.134 2010/02/26 20:40:29 roberto Exp roberto $ | 2 | ** $Id: lopcodes.h,v 1.135 2010/03/12 19:14:06 roberto Exp roberto $ |
3 | ** Opcodes for Lua virtual machine | 3 | ** Opcodes for Lua virtual machine |
4 | ** See Copyright Notice in lua.h | 4 | ** See Copyright Notice in lua.h |
5 | */ | 5 | */ |
@@ -17,6 +17,7 @@ | |||
17 | `A' : 8 bits | 17 | `A' : 8 bits |
18 | `B' : 9 bits | 18 | `B' : 9 bits |
19 | `C' : 9 bits | 19 | `C' : 9 bits |
20 | 'Ax' : 26 bits ('A', 'B', and 'C' together) | ||
20 | `Bx' : 18 bits (`B' and `C' together) | 21 | `Bx' : 18 bits (`B' and `C' together) |
21 | `sBx' : signed Bx | 22 | `sBx' : signed Bx |
22 | 23 | ||
@@ -212,6 +213,8 @@ OP_FORLOOP,/* A sBx R(A)+=R(A+2); | |||
212 | OP_FORPREP,/* A sBx R(A)-=R(A+2); pc+=sBx */ | 213 | OP_FORPREP,/* A sBx R(A)-=R(A+2); pc+=sBx */ |
213 | 214 | ||
214 | OP_TFORCALL,/* A C R(A+3), ... ,R(A+2+C) := R(A)(R(A+1), R(A+2)); */ | 215 | OP_TFORCALL,/* A C R(A+3), ... ,R(A+2+C) := R(A)(R(A+1), R(A+2)); */ |
216 | OP_TFORLOOP,/* A sBx if R(A+1) ~= nil then { R(A)=R(A+1); pc += sBx }*/ | ||
217 | |||
215 | OP_SETLIST,/* A B C R(A)[(C-1)*FPF+i] := R(A+i), 1 <= i <= B */ | 218 | OP_SETLIST,/* A B C R(A)[(C-1)*FPF+i] := R(A+i), 1 <= i <= B */ |
216 | 219 | ||
217 | OP_CLOSE,/* A close all variables in the stack up to (>=) R(A)*/ | 220 | OP_CLOSE,/* A close all variables in the stack up to (>=) R(A)*/ |
@@ -219,8 +222,6 @@ OP_CLOSURE,/* A Bx R(A) := closure(KPROTO[Bx]) */ | |||
219 | 222 | ||
220 | OP_VARARG,/* A B R(A), R(A+1), ..., R(A+B-2) = vararg */ | 223 | OP_VARARG,/* A B R(A), R(A+1), ..., R(A+B-2) = vararg */ |
221 | 224 | ||
222 | OP_TFORLOOP,/* A sBx if R(A+1) ~= nil then { R(A)=R(A+1); pc += sBx }*/ | ||
223 | |||
224 | OP_EXTRAARG/* Ax extra (larger) argument for previous opcode */ | 225 | OP_EXTRAARG/* Ax extra (larger) argument for previous opcode */ |
225 | } OpCode; | 226 | } OpCode; |
226 | 227 | ||