diff options
Diffstat (limited to 'lopcodes.h')
-rw-r--r-- | lopcodes.h | 42 |
1 files changed, 21 insertions, 21 deletions
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | ** $Id: lopcodes.h,v 1.78 2001/07/24 17:19:07 roberto Exp roberto $ | 2 | ** $Id: lopcodes.h,v 1.79 2001/08/27 15:14:57 roberto Exp $ |
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 | */ |
@@ -76,37 +76,37 @@ enum OpMode {iABC, iABc, iAsBc}; /* basic instruction format */ | |||
76 | ** the following macros help to manipulate instructions | 76 | ** the following macros help to manipulate instructions |
77 | */ | 77 | */ |
78 | 78 | ||
79 | #define GET_OPCODE(i) ((OpCode)((i)&MASK1(SIZE_OP,0))) | 79 | #define GET_OPCODE(i) (cast(OpCode, (i)&MASK1(SIZE_OP,0))) |
80 | #define SET_OPCODE(i,o) (((i)&MASK0(SIZE_OP,0)) | (Instruction)(o)) | 80 | #define SET_OPCODE(i,o) (((i)&MASK0(SIZE_OP,0)) | cast(Instruction, o)) |
81 | 81 | ||
82 | #define GETARG_A(i) ((int)((i)>>POS_A)) | 82 | #define GETARG_A(i) (cast(int, (i)>>POS_A)) |
83 | #define SETARG_A(i,u) ((i) = (((i)&MASK0(SIZE_A,POS_A)) | \ | 83 | #define SETARG_A(i,u) ((i) = (((i)&MASK0(SIZE_A,POS_A)) | \ |
84 | ((Instruction)(u)<<POS_A))) | 84 | (cast(Instruction, u)<<POS_A))) |
85 | 85 | ||
86 | #define GETARG_B(i) ((int)(((i)>>POS_B) & MASK1(SIZE_B,0))) | 86 | #define GETARG_B(i) (cast(int, ((i)>>POS_B) & MASK1(SIZE_B,0))) |
87 | #define SETARG_B(i,b) ((i) = (((i)&MASK0(SIZE_B,POS_B)) | \ | 87 | #define SETARG_B(i,b) ((i) = (((i)&MASK0(SIZE_B,POS_B)) | \ |
88 | ((Instruction)(b)<<POS_B))) | 88 | (cast(Instruction, b)<<POS_B))) |
89 | 89 | ||
90 | #define GETARG_C(i) ((int)(((i)>>POS_C) & MASK1(SIZE_C,0))) | 90 | #define GETARG_C(i) (cast(int, ((i)>>POS_C) & MASK1(SIZE_C,0))) |
91 | #define SETARG_C(i,b) ((i) = (((i)&MASK0(SIZE_C,POS_C)) | \ | 91 | #define SETARG_C(i,b) ((i) = (((i)&MASK0(SIZE_C,POS_C)) | \ |
92 | ((Instruction)(b)<<POS_C))) | 92 | (cast(Instruction, b)<<POS_C))) |
93 | 93 | ||
94 | #define GETARG_Bc(i) ((int)(((i)>>POS_Bc) & MASK1(SIZE_Bc,0))) | 94 | #define GETARG_Bc(i) (cast(int, ((i)>>POS_Bc) & MASK1(SIZE_Bc,0))) |
95 | #define SETARG_Bc(i,b) ((i) = (((i)&MASK0(SIZE_Bc,POS_Bc)) | \ | 95 | #define SETARG_Bc(i,b) ((i) = (((i)&MASK0(SIZE_Bc,POS_Bc)) | \ |
96 | ((Instruction)(b)<<POS_Bc))) | 96 | (cast(Instruction, b)<<POS_Bc))) |
97 | 97 | ||
98 | #define GETARG_sBc(i) (GETARG_Bc(i)-MAXARG_sBc) | 98 | #define GETARG_sBc(i) (GETARG_Bc(i)-MAXARG_sBc) |
99 | #define SETARG_sBc(i,b) SETARG_Bc((i),(unsigned int)((b)+MAXARG_sBc)) | 99 | #define SETARG_sBc(i,b) SETARG_Bc((i),cast(unsigned int, (b)+MAXARG_sBc)) |
100 | 100 | ||
101 | 101 | ||
102 | #define CREATE_ABC(o,a,b,c) ((Instruction)(o) \ | 102 | #define CREATE_ABC(o,a,b,c) (cast(Instruction, o) \ |
103 | | ((Instruction)(a)<<POS_A) \ | 103 | | (cast(Instruction, a)<<POS_A) \ |
104 | | ((Instruction)(b)<<POS_B) \ | 104 | | (cast(Instruction, b)<<POS_B) \ |
105 | | ((Instruction)(c)<<POS_C)) | 105 | | (cast(Instruction, c)<<POS_C)) |
106 | 106 | ||
107 | #define CREATE_ABc(o,a,bc) ((Instruction)(o) \ | 107 | #define CREATE_ABc(o,a,bc) (cast(Instruction, o) \ |
108 | | ((Instruction)(a)<<POS_A) \ | 108 | | (cast(Instruction, a)<<POS_A) \ |
109 | | ((Instruction)(bc)<<POS_Bc)) | 109 | | (cast(Instruction, bc)<<POS_Bc)) |
110 | 110 | ||
111 | 111 | ||
112 | 112 | ||
@@ -184,7 +184,7 @@ OP_CLOSURE /* A Bc R(A) := closure(KPROTO[Bc], R(A), ... ,R(A+n)) */ | |||
184 | } OpCode; | 184 | } OpCode; |
185 | 185 | ||
186 | 186 | ||
187 | #define NUM_OPCODES ((int)OP_CLOSURE+1) | 187 | #define NUM_OPCODES (cast(int, OP_CLOSURE+1)) |
188 | 188 | ||
189 | 189 | ||
190 | 190 | ||
@@ -215,7 +215,7 @@ enum OpModeMask { | |||
215 | 215 | ||
216 | extern const lu_byte luaP_opmodes[NUM_OPCODES]; | 216 | extern const lu_byte luaP_opmodes[NUM_OPCODES]; |
217 | 217 | ||
218 | #define getOpMode(m) ((enum OpMode)(luaP_opmodes[m] & 3)) | 218 | #define getOpMode(m) (cast(enum OpMode, luaP_opmodes[m] & 3)) |
219 | #define testOpMode(m, b) (luaP_opmodes[m] & (1 << (b))) | 219 | #define testOpMode(m, b) (luaP_opmodes[m] & (1 << (b))) |
220 | 220 | ||
221 | 221 | ||