- [NEW] Ara usa Lua 5.5.0
- [NEW] Lua ara es una llibreria estàtica, pa no compilarlo cada vegada (Linux, falta en Windows) - [FIX] Arreglats mig kilo de warnings - [FIX] include <mutex> per a lua.debug
This commit is contained in:
173
source/external/lua/lopcodes.h
vendored
173
source/external/lua/lopcodes.h
vendored
@@ -8,6 +8,7 @@
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#define lopcodes_h
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#include "llimits.h"
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#include "lobject.h"
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/*===========================================================================
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@@ -18,25 +19,30 @@
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3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0
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1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
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iABC C(8) | B(8) |k| A(8) | Op(7) |
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ivABC vC(10) | vB(6) |k| A(8) | Op(7) |
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iABx Bx(17) | A(8) | Op(7) |
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iAsBx sBx (signed)(17) | A(8) | Op(7) |
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iAx Ax(25) | Op(7) |
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isJ sJ(25) | Op(7) |
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isJ sJ (signed)(25) | Op(7) |
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A signed argument is represented in excess K: the represented value is
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the written unsigned value minus K, where K is half the maximum for the
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corresponding unsigned argument.
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('v' stands for "variant", 's' for "signed", 'x' for "extended".)
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A signed argument is represented in excess K: The represented value is
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the written unsigned value minus K, where K is half (rounded down) the
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maximum value for the corresponding unsigned argument.
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===========================================================================*/
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enum OpMode {iABC, iABx, iAsBx, iAx, isJ}; /* basic instruction formats */
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/* basic instruction formats */
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enum OpMode {iABC, ivABC, iABx, iAsBx, iAx, isJ};
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/*
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** size and position of opcode arguments.
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*/
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#define SIZE_C 8
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#define SIZE_vC 10
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#define SIZE_B 8
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#define SIZE_vB 6
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#define SIZE_Bx (SIZE_C + SIZE_B + 1)
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#define SIZE_A 8
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#define SIZE_Ax (SIZE_Bx + SIZE_A)
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@@ -49,7 +55,9 @@ enum OpMode {iABC, iABx, iAsBx, iAx, isJ}; /* basic instruction formats */
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#define POS_A (POS_OP + SIZE_OP)
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#define POS_k (POS_A + SIZE_A)
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#define POS_B (POS_k + 1)
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#define POS_vB (POS_k + 1)
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#define POS_C (POS_B + SIZE_B)
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#define POS_vC (POS_vB + SIZE_vB)
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#define POS_Bx POS_k
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@@ -64,14 +72,17 @@ enum OpMode {iABC, iABx, iAsBx, iAx, isJ}; /* basic instruction formats */
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** so they must fit in ints.
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*/
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/* Check whether type 'int' has at least 'b' bits ('b' < 32) */
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#define L_INTHASBITS(b) ((UINT_MAX >> ((b) - 1)) >= 1)
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/*
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** Check whether type 'int' has at least 'b' + 1 bits.
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** 'b' < 32; +1 for the sign bit.
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*/
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#define L_INTHASBITS(b) ((UINT_MAX >> (b)) >= 1)
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#if L_INTHASBITS(SIZE_Bx)
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#define MAXARG_Bx ((1<<SIZE_Bx)-1)
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#else
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#define MAXARG_Bx MAX_INT
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#define MAXARG_Bx INT_MAX
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#endif
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#define OFFSET_sBx (MAXARG_Bx>>1) /* 'sBx' is signed */
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@@ -80,13 +91,13 @@ enum OpMode {iABC, iABx, iAsBx, iAx, isJ}; /* basic instruction formats */
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#if L_INTHASBITS(SIZE_Ax)
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#define MAXARG_Ax ((1<<SIZE_Ax)-1)
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#else
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#define MAXARG_Ax MAX_INT
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#define MAXARG_Ax INT_MAX
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#endif
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#if L_INTHASBITS(SIZE_sJ)
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#define MAXARG_sJ ((1 << SIZE_sJ) - 1)
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#else
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#define MAXARG_sJ MAX_INT
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#define MAXARG_sJ INT_MAX
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#endif
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#define OFFSET_sJ (MAXARG_sJ >> 1)
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@@ -94,7 +105,9 @@ enum OpMode {iABC, iABx, iAsBx, iAx, isJ}; /* basic instruction formats */
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#define MAXARG_A ((1<<SIZE_A)-1)
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#define MAXARG_B ((1<<SIZE_B)-1)
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#define MAXARG_vB ((1<<SIZE_vB)-1)
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#define MAXARG_C ((1<<SIZE_C)-1)
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#define MAXARG_vC ((1<<SIZE_vC)-1)
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#define OFFSET_sC (MAXARG_C >> 1)
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#define int2sC(i) ((i) + OFFSET_sC)
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@@ -113,28 +126,36 @@ enum OpMode {iABC, iABx, iAsBx, iAx, isJ}; /* basic instruction formats */
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#define GET_OPCODE(i) (cast(OpCode, ((i)>>POS_OP) & MASK1(SIZE_OP,0)))
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#define SET_OPCODE(i,o) ((i) = (((i)&MASK0(SIZE_OP,POS_OP)) | \
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((cast(Instruction, o)<<POS_OP)&MASK1(SIZE_OP,POS_OP))))
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((cast_Inst(o)<<POS_OP)&MASK1(SIZE_OP,POS_OP))))
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#define checkopm(i,m) (getOpMode(GET_OPCODE(i)) == m)
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#define getarg(i,pos,size) (cast_int(((i)>>(pos)) & MASK1(size,0)))
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#define setarg(i,v,pos,size) ((i) = (((i)&MASK0(size,pos)) | \
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((cast(Instruction, v)<<pos)&MASK1(size,pos))))
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((cast_Inst(v)<<pos)&MASK1(size,pos))))
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#define GETARG_A(i) getarg(i, POS_A, SIZE_A)
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#define SETARG_A(i,v) setarg(i, v, POS_A, SIZE_A)
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#define GETARG_B(i) check_exp(checkopm(i, iABC), getarg(i, POS_B, SIZE_B))
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#define GETARG_B(i) \
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check_exp(checkopm(i, iABC), getarg(i, POS_B, SIZE_B))
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#define GETARG_vB(i) \
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check_exp(checkopm(i, ivABC), getarg(i, POS_vB, SIZE_vB))
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#define GETARG_sB(i) sC2int(GETARG_B(i))
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#define SETARG_B(i,v) setarg(i, v, POS_B, SIZE_B)
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#define SETARG_vB(i,v) setarg(i, v, POS_vB, SIZE_vB)
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#define GETARG_C(i) check_exp(checkopm(i, iABC), getarg(i, POS_C, SIZE_C))
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#define GETARG_C(i) \
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check_exp(checkopm(i, iABC), getarg(i, POS_C, SIZE_C))
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#define GETARG_vC(i) \
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check_exp(checkopm(i, ivABC), getarg(i, POS_vC, SIZE_vC))
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#define GETARG_sC(i) sC2int(GETARG_C(i))
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#define SETARG_C(i,v) setarg(i, v, POS_C, SIZE_C)
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#define SETARG_vC(i,v) setarg(i, v, POS_vC, SIZE_vC)
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#define TESTARG_k(i) check_exp(checkopm(i, iABC), (cast_int(((i) & (1u << POS_k)))))
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#define GETARG_k(i) check_exp(checkopm(i, iABC), getarg(i, POS_k, 1))
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#define TESTARG_k(i) (cast_int(((i) & (1u << POS_k))))
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#define GETARG_k(i) getarg(i, POS_k, 1)
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#define SETARG_k(i,v) setarg(i, v, POS_k, 1)
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#define GETARG_Bx(i) check_exp(checkopm(i, iABx), getarg(i, POS_Bx, SIZE_Bx))
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@@ -153,22 +174,28 @@ enum OpMode {iABC, iABx, iAsBx, iAx, isJ}; /* basic instruction formats */
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setarg(i, cast_uint((j)+OFFSET_sJ), POS_sJ, SIZE_sJ)
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#define CREATE_ABCk(o,a,b,c,k) ((cast(Instruction, o)<<POS_OP) \
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| (cast(Instruction, a)<<POS_A) \
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| (cast(Instruction, b)<<POS_B) \
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| (cast(Instruction, c)<<POS_C) \
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| (cast(Instruction, k)<<POS_k))
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#define CREATE_ABCk(o,a,b,c,k) ((cast_Inst(o)<<POS_OP) \
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| (cast_Inst(a)<<POS_A) \
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| (cast_Inst(b)<<POS_B) \
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| (cast_Inst(c)<<POS_C) \
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| (cast_Inst(k)<<POS_k))
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#define CREATE_ABx(o,a,bc) ((cast(Instruction, o)<<POS_OP) \
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| (cast(Instruction, a)<<POS_A) \
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| (cast(Instruction, bc)<<POS_Bx))
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#define CREATE_vABCk(o,a,b,c,k) ((cast_Inst(o)<<POS_OP) \
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| (cast_Inst(a)<<POS_A) \
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| (cast_Inst(b)<<POS_vB) \
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| (cast_Inst(c)<<POS_vC) \
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| (cast_Inst(k)<<POS_k))
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#define CREATE_Ax(o,a) ((cast(Instruction, o)<<POS_OP) \
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| (cast(Instruction, a)<<POS_Ax))
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#define CREATE_ABx(o,a,bc) ((cast_Inst(o)<<POS_OP) \
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| (cast_Inst(a)<<POS_A) \
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| (cast_Inst(bc)<<POS_Bx))
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#define CREATE_sJ(o,j,k) ((cast(Instruction, o) << POS_OP) \
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| (cast(Instruction, j) << POS_sJ) \
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| (cast(Instruction, k) << POS_k))
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#define CREATE_Ax(o,a) ((cast_Inst(o)<<POS_OP) \
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| (cast_Inst(a)<<POS_Ax))
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#define CREATE_sJ(o,j,k) ((cast_Inst(o) << POS_OP) \
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| (cast_Inst(j) << POS_sJ) \
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| (cast_Inst(k) << POS_k))
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#if !defined(MAXINDEXRK) /* (for debugging only) */
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@@ -177,9 +204,16 @@ enum OpMode {iABC, iABx, iAsBx, iAx, isJ}; /* basic instruction formats */
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/*
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** invalid register that fits in 8 bits
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** Maximum size for the stack of a Lua function. It must fit in 8 bits.
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** The highest valid register is one less than this value.
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*/
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#define NO_REG MAXARG_A
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#define MAX_FSTACK MAXARG_A
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/*
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** Invalid register (one more than last valid register).
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*/
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#define NO_REG MAX_FSTACK
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/*
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@@ -190,7 +224,8 @@ enum OpMode {iABC, iABx, iAsBx, iAx, isJ}; /* basic instruction formats */
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/*
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** grep "ORDER OP" if you change these enums
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** Grep "ORDER OP" if you change this enum.
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** See "Notes" below for more information about some instructions.
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*/
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typedef enum {
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@@ -209,19 +244,19 @@ OP_LOADNIL,/* A B R[A], R[A+1], ..., R[A+B] := nil */
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OP_GETUPVAL,/* A B R[A] := UpValue[B] */
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OP_SETUPVAL,/* A B UpValue[B] := R[A] */
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OP_GETTABUP,/* A B C R[A] := UpValue[B][K[C]:string] */
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OP_GETTABUP,/* A B C R[A] := UpValue[B][K[C]:shortstring] */
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OP_GETTABLE,/* A B C R[A] := R[B][R[C]] */
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OP_GETI,/* A B C R[A] := R[B][C] */
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OP_GETFIELD,/* A B C R[A] := R[B][K[C]:string] */
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OP_GETFIELD,/* A B C R[A] := R[B][K[C]:shortstring] */
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OP_SETTABUP,/* A B C UpValue[A][K[B]:string] := RK(C) */
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OP_SETTABUP,/* A B C UpValue[A][K[B]:shortstring] := RK(C) */
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OP_SETTABLE,/* A B C R[A][R[B]] := RK(C) */
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OP_SETI,/* A B C R[A][B] := RK(C) */
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OP_SETFIELD,/* A B C R[A][K[B]:string] := RK(C) */
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OP_SETFIELD,/* A B C R[A][K[B]:shortstring] := RK(C) */
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OP_NEWTABLE,/* A B C k R[A] := {} */
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OP_NEWTABLE,/* A vB vC k R[A] := {} */
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OP_SELF,/* A B C R[A+1] := R[B]; R[A] := R[B][RK(C):string] */
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OP_SELF,/* A B C R[A+1] := R[B]; R[A] := R[B][K[C]:shortstring] */
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OP_ADDI,/* A B sC R[A] := R[B] + sC */
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@@ -237,8 +272,8 @@ OP_BANDK,/* A B C R[A] := R[B] & K[C]:integer */
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OP_BORK,/* A B C R[A] := R[B] | K[C]:integer */
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OP_BXORK,/* A B C R[A] := R[B] ~ K[C]:integer */
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OP_SHRI,/* A B sC R[A] := R[B] >> sC */
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OP_SHLI,/* A B sC R[A] := sC << R[B] */
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OP_SHRI,/* A B sC R[A] := R[B] >> sC */
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OP_ADD,/* A B C R[A] := R[B] + R[C] */
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OP_SUB,/* A B C R[A] := R[B] - R[C] */
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@@ -280,12 +315,12 @@ OP_GTI,/* A sB k if ((R[A] > sB) ~= k) then pc++ */
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OP_GEI,/* A sB k if ((R[A] >= sB) ~= k) then pc++ */
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OP_TEST,/* A k if (not R[A] == k) then pc++ */
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OP_TESTSET,/* A B k if (not R[B] == k) then pc++ else R[A] := R[B] */
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OP_TESTSET,/* A B k if (not R[B] == k) then pc++ else R[A] := R[B] */
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OP_CALL,/* A B C R[A], ... ,R[A+C-2] := R[A](R[A+1], ... ,R[A+B-1]) */
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OP_TAILCALL,/* A B C k return R[A](R[A+1], ... ,R[A+B-1]) */
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OP_RETURN,/* A B C k return R[A], ... ,R[A+B-2] (see note) */
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OP_RETURN,/* A B C k return R[A], ... ,R[A+B-2] */
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OP_RETURN0,/* return */
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OP_RETURN1,/* A return R[A] */
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@@ -297,13 +332,17 @@ OP_TFORPREP,/* A Bx create upvalue for R[A + 3]; pc+=Bx */
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OP_TFORCALL,/* A C R[A+4], ... ,R[A+3+C] := R[A](R[A+1], R[A+2]); */
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OP_TFORLOOP,/* A Bx if R[A+2] ~= nil then { R[A]=R[A+2]; pc -= Bx } */
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OP_SETLIST,/* A B C k R[A][C+i] := R[A+i], 1 <= i <= B */
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OP_SETLIST,/* A vB vC k R[A][vC+i] := R[A+i], 1 <= i <= vB */
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OP_CLOSURE,/* A Bx R[A] := closure(KPROTO[Bx]) */
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OP_VARARG,/* A C R[A], R[A+1], ..., R[A+C-2] = vararg */
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OP_VARARG,/* A B C k R[A], ..., R[A+C-2] = varargs */
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OP_VARARGPREP,/*A (adjust vararg parameters) */
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OP_GETVARG, /* A B C R[A] := R[B][R[C]], R[B] is vararg parameter */
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OP_ERRNNIL,/* A Bx raise error if R[A] ~= nil (K[Bx - 1] is global name)*/
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OP_VARARGPREP,/* (adjust varargs) */
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OP_EXTRAARG/* Ax extra (larger) argument for previous opcode */
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} OpCode;
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@@ -315,12 +354,25 @@ OP_EXTRAARG/* Ax extra (larger) argument for previous opcode */
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/*===========================================================================
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Notes:
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(*) Opcode OP_LFALSESKIP is used to convert a condition to a boolean
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value, in a code equivalent to (not cond ? false : true). (It
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produces false and skips the next instruction producing true.)
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(*) Opcodes OP_MMBIN and variants follow each arithmetic and
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bitwise opcode. If the operation succeeds, it skips this next
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opcode. Otherwise, this opcode calls the corresponding metamethod.
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(*) Opcode OP_TESTSET is used in short-circuit expressions that need
|
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both to jump and to produce a value, such as (a = b or c).
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(*) In OP_CALL, if (B == 0) then B = top - A. If (C == 0), then
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'top' is set to last_result+1, so next open instruction (OP_CALL,
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OP_RETURN*, OP_SETLIST) may use 'top'.
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(*) In OP_VARARG, if (C == 0) then use actual number of varargs and
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set top (like in OP_CALL with C == 0).
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set top (like in OP_CALL with C == 0). 'k' means function has a
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vararg table, which is in R[B].
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(*) In OP_RETURN, if (B == 0) then return up to 'top'.
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@@ -331,22 +383,27 @@ OP_EXTRAARG/* Ax extra (larger) argument for previous opcode */
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real C = EXTRAARG _ C (the bits of EXTRAARG concatenated with the
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bits of C).
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(*) In OP_NEWTABLE, B is log2 of the hash size (which is always a
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(*) In OP_NEWTABLE, vB is log2 of the hash size (which is always a
|
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power of 2) plus 1, or zero for size zero. If not k, the array size
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is C. Otherwise, the array size is EXTRAARG _ C.
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is vC. Otherwise, the array size is EXTRAARG _ vC.
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(*) In OP_ERRNNIL, (Bx == 0) means index of global name doesn't
|
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fit in Bx. (So, that name is not available for the error message.)
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(*) For comparisons, k specifies what condition the test should accept
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(true or false).
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(*) In OP_MMBINI/OP_MMBINK, k means the arguments were flipped
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(the constant is the first operand).
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(the constant is the first operand).
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(*) All 'skips' (pc++) assume that next instruction is a jump.
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(*) All comparison and test instructions assume that the instruction
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being skipped (pc++) is a jump.
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(*) In instructions OP_RETURN/OP_TAILCALL, 'k' specifies that the
|
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function builds upvalues, which may need to be closed. C > 0 means
|
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the function is vararg, so that its 'func' must be corrected before
|
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returning; in this case, (C - 1) is its number of fixed parameters.
|
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the function has hidden vararg arguments, so that its 'func' must be
|
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corrected before returning; in this case, (C - 1) is its number of
|
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fixed parameters.
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(*) In comparisons with an immediate operand, C signals whether the
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original operand was a float. (It must be corrected in case of
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@@ -374,19 +431,9 @@ LUAI_DDEC(const lu_byte luaP_opmodes[NUM_OPCODES];)
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#define testOTMode(m) (luaP_opmodes[m] & (1 << 6))
|
||||
#define testMMMode(m) (luaP_opmodes[m] & (1 << 7))
|
||||
|
||||
/* "out top" (set top for next instruction) */
|
||||
#define isOT(i) \
|
||||
((testOTMode(GET_OPCODE(i)) && GETARG_C(i) == 0) || \
|
||||
GET_OPCODE(i) == OP_TAILCALL)
|
||||
|
||||
/* "in top" (uses top from previous instruction) */
|
||||
#define isIT(i) (testITMode(GET_OPCODE(i)) && GETARG_B(i) == 0)
|
||||
LUAI_FUNC int luaP_isOT (Instruction i);
|
||||
LUAI_FUNC int luaP_isIT (Instruction i);
|
||||
|
||||
#define opmode(mm,ot,it,t,a,m) \
|
||||
(((mm) << 7) | ((ot) << 6) | ((it) << 5) | ((t) << 4) | ((a) << 3) | (m))
|
||||
|
||||
|
||||
/* number of list items to accumulate before a SETLIST instruction */
|
||||
#define LFIELDS_PER_FLUSH 50
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user