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Bugfixes courtesy of Blub: 

Fixed new line counting in multi-line comments.
Fixed unary operators to favour a single term, except for the unary not operator.
Added:
Unary not operator warns whenever it consumes more than a single term.
Added more ways to optimise logic (a+0 = a).


git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@3232 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2009-07-03 19:02:42 +00:00
parent 2f848fa7b0
commit 2b58210060
2 changed files with 267 additions and 117 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

376
engine/qclib/qcc_pr_comp.c
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@ -584,6 +584,7 @@ pbool OpAssignedTo(QCC_def_t *v, unsigned int op)
#undef ASSOC_RIGHT_RESULT
#define TOP_PRIORITY 7
#define UNARY_PRIORITY 1
#define NOT_PRIORITY 5
//conditional and/or
#define CONDITION_PRIORITY 7
@ -1050,7 +1051,9 @@ pbool QCC_OPCodeValid(QCC_opcode_t *op)
return false;
}
QCC_def_t *QCC_PR_Expression (int priority, pbool allowcomma);
#define EXPR_WARN_ABOVE_1 2
#define EXPR_DISALLOW_COMMA 4
QCC_def_t *QCC_PR_Expression (int priority, int exprflags);
int QCC_AStatementJumpsTo(int targ, int first, int last);
pbool QCC_StatementIsAJump(int stnum, int notifdest);
@ -1630,79 +1633,220 @@ QCC_def_t *QCC_PR_Statement ( QCC_opcode_t *op, QCC_def_t *var_a, QCC_def_t *var
}
//maths operators
if (opt_constantarithmatic && (var_a && var_a->constant) && (var_b && var_b->constant))
if (opt_constantarithmatic)
{
switch (op - pr_opcodes) //improve some of the maths.
if (var_a && var_a->constant)
{
case OP_BITOR:
optres_constantarithmatic++;
return QCC_MakeFloatDef((float)((int)G_FLOAT(var_a->ofs) | (int)G_FLOAT(var_b->ofs)));
case OP_BITAND:
optres_constantarithmatic++;
return QCC_MakeFloatDef((float)((int)G_FLOAT(var_a->ofs) & (int)G_FLOAT(var_b->ofs)));
case OP_MUL_F:
optres_constantarithmatic++;
return QCC_MakeFloatDef(G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs));
case OP_DIV_F:
optres_constantarithmatic++;
return QCC_MakeFloatDef(G_FLOAT(var_a->ofs) / G_FLOAT(var_b->ofs));
case OP_ADD_F:
optres_constantarithmatic++;
return QCC_MakeFloatDef(G_FLOAT(var_a->ofs) + G_FLOAT(var_b->ofs));
case OP_SUB_F:
optres_constantarithmatic++;
return QCC_MakeFloatDef(G_FLOAT(var_a->ofs) - G_FLOAT(var_b->ofs));
if (var_b && var_b->constant)
{
//both are constants
switch (op - pr_opcodes) //improve some of the maths.
{
case OP_BITOR:
optres_constantarithmatic++;
return QCC_MakeFloatDef((float)((int)G_FLOAT(var_a->ofs) | (int)G_FLOAT(var_b->ofs)));
case OP_BITAND:
optres_constantarithmatic++;
return QCC_MakeFloatDef((float)((int)G_FLOAT(var_a->ofs) & (int)G_FLOAT(var_b->ofs)));
case OP_MUL_F:
optres_constantarithmatic++;
return QCC_MakeFloatDef(G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs));
case OP_DIV_F:
optres_constantarithmatic++;
return QCC_MakeFloatDef(G_FLOAT(var_a->ofs) / G_FLOAT(var_b->ofs));
case OP_ADD_F:
optres_constantarithmatic++;
return QCC_MakeFloatDef(G_FLOAT(var_a->ofs) + G_FLOAT(var_b->ofs));
case OP_SUB_F:
optres_constantarithmatic++;
return QCC_MakeFloatDef(G_FLOAT(var_a->ofs) - G_FLOAT(var_b->ofs));
case OP_BITOR_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) | G_INT(var_b->ofs));
case OP_BITAND_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) & G_INT(var_b->ofs));
case OP_MUL_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) * G_INT(var_b->ofs));
case OP_DIV_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) / G_INT(var_b->ofs));
case OP_ADD_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) + G_INT(var_b->ofs));
case OP_SUB_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) - G_INT(var_b->ofs));
case OP_BITOR_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) | G_INT(var_b->ofs));
case OP_BITAND_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) & G_INT(var_b->ofs));
case OP_MUL_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) * G_INT(var_b->ofs));
case OP_DIV_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) / G_INT(var_b->ofs));
case OP_ADD_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) + G_INT(var_b->ofs));
case OP_SUB_I:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) - G_INT(var_b->ofs));
case OP_AND:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) && G_INT(var_b->ofs));
case OP_OR:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) || G_INT(var_b->ofs));
case OP_MUL_V: //mul_f is actually a dot-product
optres_constantarithmatic++;
return QCC_MakeFloatDef( G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+0) +
G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+1) +
G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+2));
case OP_MUL_FV:
optres_constantarithmatic++;
return QCC_MakeVectorDef( G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+0),
G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+1),
G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+2));
case OP_MUL_VF:
optres_constantarithmatic++;
return QCC_MakeVectorDef( G_FLOAT(var_a->ofs+0) * G_FLOAT(var_b->ofs),
G_FLOAT(var_a->ofs+1) * G_FLOAT(var_b->ofs),
G_FLOAT(var_a->ofs+2) * G_FLOAT(var_b->ofs));
case OP_ADD_V:
optres_constantarithmatic++;
return QCC_MakeVectorDef( G_FLOAT(var_a->ofs+0) + G_FLOAT(var_b->ofs+0),
G_FLOAT(var_a->ofs+1) + G_FLOAT(var_b->ofs+1),
G_FLOAT(var_a->ofs+2) + G_FLOAT(var_b->ofs+2));
case OP_SUB_V:
optres_constantarithmatic++;
return QCC_MakeVectorDef( G_FLOAT(var_a->ofs+0) - G_FLOAT(var_b->ofs+0),
G_FLOAT(var_a->ofs+1) - G_FLOAT(var_b->ofs+1),
G_FLOAT(var_a->ofs+2) - G_FLOAT(var_b->ofs+2));
case OP_AND:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) && G_INT(var_b->ofs));
case OP_OR:
optres_constantarithmatic++;
return QCC_MakeIntDef(G_INT(var_a->ofs) || G_INT(var_b->ofs));
case OP_MUL_V: //mul_f is actually a dot-product
optres_constantarithmatic++;
return QCC_MakeFloatDef( G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+0) +
G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+1) +
G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+2));
case OP_MUL_FV:
optres_constantarithmatic++;
return QCC_MakeVectorDef( G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+0),
G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+1),
G_FLOAT(var_a->ofs) * G_FLOAT(var_b->ofs+2));
case OP_MUL_VF:
optres_constantarithmatic++;
return QCC_MakeVectorDef( G_FLOAT(var_a->ofs+0) * G_FLOAT(var_b->ofs),
G_FLOAT(var_a->ofs+1) * G_FLOAT(var_b->ofs),
G_FLOAT(var_a->ofs+2) * G_FLOAT(var_b->ofs));
case OP_ADD_V:
optres_constantarithmatic++;
return QCC_MakeVectorDef( G_FLOAT(var_a->ofs+0) + G_FLOAT(var_b->ofs+0),
G_FLOAT(var_a->ofs+1) + G_FLOAT(var_b->ofs+1),
G_FLOAT(var_a->ofs+2) + G_FLOAT(var_b->ofs+2));
case OP_SUB_V:
optres_constantarithmatic++;
return QCC_MakeVectorDef( G_FLOAT(var_a->ofs+0) - G_FLOAT(var_b->ofs+0),
G_FLOAT(var_a->ofs+1) - G_FLOAT(var_b->ofs+1),
G_FLOAT(var_a->ofs+2) - G_FLOAT(var_b->ofs+2));
}
}
else
{
//a is const, b is not
switch (op - pr_opcodes)
{
case OP_BITOR:
case OP_OR:
case OP_ADD_F:
if (G_FLOAT(var_a->ofs) == 0)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_b);
return var_b;
}
break;
case OP_MUL_F:
if (G_FLOAT(var_a->ofs) == 1)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_b);
return var_b;
}
break;
case OP_BITAND:
case OP_AND:
if (G_FLOAT(var_a->ofs) != 0)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_b);
return var_b;
}
break;
case OP_BITOR_I:
case OP_OR_I:
case OP_ADD_I:
if (G_INT(var_a->ofs) == 0)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_b);
return var_b;
}
break;
case OP_MUL_I:
if (G_INT(var_a->ofs) == 1)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_b);
return var_b;
}
break;
case OP_BITAND_I:
case OP_AND_I:
if (G_INT(var_a->ofs) != 0)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_b);
return var_b;
}
break;
}
}
}
else if (var_b && var_b->constant)
{
//b is const, a is not
switch (op - pr_opcodes)
{
case OP_BITOR:
case OP_OR:
case OP_SUB_F:
case OP_ADD_F:
if (G_FLOAT(var_b->ofs) == 0)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_a);
return var_a;
}
break;
case OP_DIV_F:
case OP_MUL_F:
if (G_FLOAT(var_b->ofs) == 1)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_a);
return var_a;
}
break;
//no bitand_f, I don't trust the casts
case OP_AND:
if (G_FLOAT(var_b->ofs) != 0)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_a);
return var_a;
}
break;
case OP_BITOR_I:
case OP_OR_I:
case OP_SUB_I:
case OP_ADD_I:
if (G_INT(var_b->ofs) == 0)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_a);
return var_a;
}
break;
case OP_DIV_I:
case OP_MUL_I:
if (G_INT(var_b->ofs) == 1)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_a);
return var_a;
}
break;
case OP_BITAND_I:
if (G_INT(var_b->ofs) == 0xffffffff)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_a);
return var_a;
}
case OP_AND_I:
if (G_INT(var_b->ofs) != 0)
{
optres_constantarithmatic++;
QCC_UnFreeTemp(var_a);
return var_a;
}
break;
}
}
}
@ -2840,13 +2984,13 @@ QCC_def_t *QCC_PR_ParseFunctionCall (QCC_def_t *func) //warning, the func could
func->references++;
if (!QCC_PR_CheckToken(")"))
{
e = QCC_PR_Expression (TOP_PRIORITY, false);
e = QCC_PR_Expression (TOP_PRIORITY, EXPR_DISALLOW_COMMA);
if (e->type->type != ev_float)
QCC_PR_ParseErrorPrintDef (ERR_TYPEMISMATCHPARM, func, "type mismatch on parm %i", 1);
if (!QCC_PR_CheckToken(")"))
{
QCC_PR_Expect(",");
d = QCC_PR_Expression (TOP_PRIORITY, false);
d = QCC_PR_Expression (TOP_PRIORITY, EXPR_DISALLOW_COMMA);
if (d->type->type != ev_float)
QCC_PR_ParseErrorPrintDef (ERR_TYPEMISMATCHPARM, func, "type mismatch on parm %i", 2);
QCC_PR_Expect(")");
@ -2970,13 +3114,13 @@ QCC_def_t *QCC_PR_ParseFunctionCall (QCC_def_t *func) //warning, the func could
func->references++;
if (!QCC_PR_CheckToken(")"))
{
e = QCC_PR_Expression (TOP_PRIORITY, false);
e = QCC_PR_Expression (TOP_PRIORITY, EXPR_DISALLOW_COMMA);
if (e->type->type != ev_vector)
QCC_PR_ParseErrorPrintDef (ERR_TYPEMISMATCHPARM, func, "type mismatch on parm %i", 1);
if (!QCC_PR_CheckToken(")"))
{
QCC_PR_Expect(",");
d = QCC_PR_Expression (TOP_PRIORITY, false);
d = QCC_PR_Expression (TOP_PRIORITY, EXPR_DISALLOW_COMMA);
if (d->type->type != ev_vector)
QCC_PR_ParseErrorPrintDef (ERR_TYPEMISMATCHPARM, func, "type mismatch on parm %i", 2);
QCC_PR_Expect(")");
@ -3222,7 +3366,7 @@ QCC_def_t *QCC_PR_ParseFunctionCall (QCC_def_t *func) //warning, the func could
//t = (a/%1) / (nextent(world)/%1)
//a/%1 does a (int)entity to float conversion type thing
e = QCC_PR_Expression(TOP_PRIORITY, false);
e = QCC_PR_Expression(TOP_PRIORITY, EXPR_DISALLOW_COMMA);
QCC_PR_Expect(")");
e = QCC_PR_Statement(&pr_opcodes[OP_DIV_F], e, QCC_MakeIntDef(1), (QCC_dstatement_t **)0xffffffff);
@ -3305,7 +3449,7 @@ QCC_def_t *QCC_PR_ParseFunctionCall (QCC_def_t *func) //warning, the func could
QCC_PR_Lex();
}
else
e = QCC_PR_Expression (TOP_PRIORITY, false);
e = QCC_PR_Expression (TOP_PRIORITY, EXPR_DISALLOW_COMMA);
if (arg == 0 && func->name)
{
@ -3941,7 +4085,7 @@ reloop:
{
numstatements--; //remove the last statement
nd = QCC_PR_Expression (TOP_PRIORITY, true);
nd = QCC_PR_Expression (TOP_PRIORITY, 0);
QCC_PR_Expect("]");
if (d->type->size != 1) //we need to multiply it to find the offset.
@ -3981,7 +4125,7 @@ reloop:
}
else
{
ao = QCC_PR_Expression (TOP_PRIORITY, true);
ao = QCC_PR_Expression (TOP_PRIORITY, 0);
QCC_PR_Expect("]");
if (QCC_OPCodeValid(&pr_opcodes[OP_LOADA_F]) && d->type->size != 1) //we need to multiply it to find the offset.
@ -4057,7 +4201,7 @@ reloop:
QCC_PR_ParseError(0, "Scoped array without specific engine support");
funcretr = QCC_PR_GetDef(type_function, qcva("ArraySet*%s", d->name), NULL, true, 1, false);
nd = QCC_PR_Expression(TOP_PRIORITY, true);
nd = QCC_PR_Expression(TOP_PRIORITY, 0);
if (nd->type->type != d->type->type)
QCC_PR_ParseErrorPrintDef(ERR_TYPEMISMATCH, d, "Type Mismatch on array assignment");
@ -4114,7 +4258,7 @@ reloop:
funcretr = QCC_PR_GetDef(type_function, qcva("ArraySet*%s", d->name), NULL, true, 1, false);
nd = QCC_PR_Expression(TOP_PRIORITY, true);
nd = QCC_PR_Expression(TOP_PRIORITY, 0);
if (nd->type->type != d->type->type)
QCC_PR_ParseErrorPrintDef(ERR_TYPEMISMATCH, d, "Type Mismatch on array assignment");
@ -4393,7 +4537,7 @@ reloop:
QCC_def_t *field;
if (QCC_PR_CheckToken("("))
{
field = QCC_PR_Expression(TOP_PRIORITY, true);
field = QCC_PR_Expression(TOP_PRIORITY, 0);
QCC_PR_Expect(")");
}
else
@ -4515,7 +4659,7 @@ QCC_def_t *QCC_PR_Term (void)
if (QCC_PR_CheckToken ("!"))
{
e = QCC_PR_Expression (NOT_PRIORITY, false);
e = QCC_PR_Expression (NOT_PRIORITY, EXPR_DISALLOW_COMMA|EXPR_WARN_ABOVE_1);
t = e->type->type;
if (t == ev_float)
e2 = QCC_PR_Statement (&pr_opcodes[OP_NOT_F], e, 0, NULL);
@ -4542,7 +4686,7 @@ QCC_def_t *QCC_PR_Term (void)
else if (QCC_PR_CheckToken ("&"))
{
int st = numstatements;
e = QCC_PR_Expression (NOT_PRIORITY, false);
e = QCC_PR_Expression (UNARY_PRIORITY, 0);
t = e->type->type;
if (st != numstatements)
@ -4572,7 +4716,7 @@ QCC_def_t *QCC_PR_Term (void)
}
else if (QCC_PR_CheckToken ("*"))
{
e = QCC_PR_Expression (NOT_PRIORITY, false);
e = QCC_PR_Expression (UNARY_PRIORITY, 0);
t = e->type->type;
if (t != ev_pointer)
@ -4616,7 +4760,7 @@ QCC_def_t *QCC_PR_Term (void)
}
else if (QCC_PR_CheckToken ("-"))
{
e = QCC_PR_Expression (NOT_PRIORITY, false);
e = QCC_PR_Expression (UNARY_PRIORITY, 0);
switch(e->type->type)
{
@ -4635,7 +4779,7 @@ QCC_def_t *QCC_PR_Term (void)
}
else if (QCC_PR_CheckToken ("+"))
{
e = QCC_PR_Expression (NOT_PRIORITY, false);
e = QCC_PR_Expression (UNARY_PRIORITY, 0);
switch(e->type->type)
{
@ -4720,7 +4864,7 @@ QCC_def_t *QCC_PR_Term (void)
{
pbool oldcond = conditional;
conditional = conditional?2:0;
e = QCC_PR_Expression (TOP_PRIORITY, false);
e = QCC_PR_Expression (TOP_PRIORITY, 0);
QCC_PR_Expect (")");
conditional = oldcond;
}
@ -4765,7 +4909,7 @@ PR_Expression
==============
*/
QCC_def_t *QCC_PR_Expression (int priority, pbool allowcomma)
QCC_def_t *QCC_PR_Expression (int priority, int exprflags)
{
QCC_dstatement32_t *st;
QCC_opcode_t *op, *oldop;
@ -4781,7 +4925,7 @@ QCC_def_t *QCC_PR_Expression (int priority, pbool allowcomma)
if (priority == 0)
return QCC_PR_Term ();
e = QCC_PR_Expression (priority-1, allowcomma);
e = QCC_PR_Expression (priority-1, exprflags);
while (1)
{
@ -4796,18 +4940,21 @@ QCC_def_t *QCC_PR_Expression (int priority, pbool allowcomma)
{
QCC_dstatement32_t *fromj, *elsej;
QCC_FreeTemp(QCC_PR_Statement(&pr_opcodes[OP_IFNOT], e, NULL, &fromj));
e = QCC_PR_Expression(TOP_PRIORITY, true);
e = QCC_PR_Expression(TOP_PRIORITY, 0);
e2 = QCC_GetTemp(e->type);
QCC_PR_Statement(&pr_opcodes[(e2->type->size>=3)?OP_STORE_V:OP_STORE_F], e, e2, NULL);
QCC_FreeTemp(QCC_PR_Statement(&pr_opcodes[(e2->type->size>=3)?OP_STORE_V:OP_STORE_F], e, e2, NULL));
//e2 can be stomped upon until its reused anyway
QCC_UnFreeTemp(e2);
QCC_PR_Expect(":");
QCC_PR_Statement(&pr_opcodes[OP_GOTO], NULL, NULL, &elsej);
fromj->b = &statements[numstatements] - fromj;
e = QCC_PR_Expression(TOP_PRIORITY, true);
e = QCC_PR_Expression(TOP_PRIORITY, 0);
if (typecmp(e->type, e2->type) != 0)
QCC_PR_ParseError(0, "Ternary operator with mismatching types\n");
QCC_PR_Statement(&pr_opcodes[(e2->type->size>=3)?OP_STORE_V:OP_STORE_F], e, e2, NULL);
QCC_FreeTemp(QCC_PR_Statement(&pr_opcodes[(e2->type->size>=3)?OP_STORE_V:OP_STORE_F], e, e2, NULL));
QCC_UnFreeTemp(e2);
elsej->a = &statements[numstatements] - elsej;
return e2;
@ -4868,12 +5015,12 @@ QCC_def_t *QCC_PR_Expression (int priority, pbool allowcomma)
e->type = type_string;
//now we want to make sure that string = float can't work without it being a dereferenced pointer. (we don't want to allow storep_c without dereferece)
e2 = QCC_PR_Expression (priority, allowcomma);
e2 = QCC_PR_Expression (priority, exprflags);
if (e2->type->type == ev_float)
op = &pr_opcodes[OP_STOREP_C];
}
else
e2 = QCC_PR_Expression (priority, allowcomma);
e2 = QCC_PR_Expression (priority, exprflags);
}
else
{
@ -4887,7 +5034,7 @@ QCC_def_t *QCC_PR_Expression (int priority, pbool allowcomma)
QCC_PR_Statement3(&pr_opcodes[OP_IF], e, NULL, NULL, false);
}
e2 = QCC_PR_Expression (priority-1, allowcomma);
e2 = QCC_PR_Expression (priority-1, exprflags);
}
// type check
@ -5030,6 +5177,9 @@ QCC_def_t *QCC_PR_Expression (int priority, pbool allowcomma)
if (type_c != ev_void/* && type_c != ev_string*/) // field access gets type from field
e->type = e2->type->aux_type;
if (priority > 1 && exprflags & EXPR_WARN_ABOVE_1)
QCC_PR_ParseWarning(0, "You may wish to add brackets after that ! operator");
break;
}
@ -5170,10 +5320,10 @@ QCC_def_t *QCC_PR_Expression (int priority, pbool allowcomma)
if (e == NULL)
QCC_PR_ParseError(ERR_INTERNAL, "e == null");
if (allowcomma && priority == TOP_PRIORITY && QCC_PR_CheckToken (","))
if (!(exprflags&EXPR_DISALLOW_COMMA) && priority == TOP_PRIORITY && QCC_PR_CheckToken (","))
{
QCC_FreeTemp(e);
return QCC_PR_Expression(TOP_PRIORITY, true);
return QCC_PR_Expression(TOP_PRIORITY, exprflags);
}
return e;
@ -5268,7 +5418,7 @@ void QCC_PR_ParseStatement (void)
QCC_FreeTemp(QCC_PR_Statement (&pr_opcodes[OP_RETURN], 0, 0, NULL));
return;
}
e = QCC_PR_Expression (TOP_PRIORITY, true);
e = QCC_PR_Expression (TOP_PRIORITY, 0);
e2 = QCC_SupplyConversion(e, pr_scope->type->aux_type->type);
if (e != e2)
{
@ -5296,7 +5446,7 @@ void QCC_PR_ParseStatement (void)
QCC_PR_Expect ("(");
patch2 = &statements[numstatements];
conditional = 1;
e = QCC_PR_Expression (TOP_PRIORITY, true);
e = QCC_PR_Expression (TOP_PRIORITY, 0);
conditional = 0;
if (((e->constant && !e->temp) || !STRCMP(e->name, "IMMEDIATE")) && opt_compound_jumps)
{
@ -5374,7 +5524,7 @@ void QCC_PR_ParseStatement (void)
QCC_PR_Expect("(");
if (!QCC_PR_CheckToken(";"))
{
QCC_FreeTemp(QCC_PR_Expression(TOP_PRIORITY, true));
QCC_FreeTemp(QCC_PR_Expression(TOP_PRIORITY, 0));
QCC_PR_Expect(";");
}
@ -5382,7 +5532,7 @@ void QCC_PR_ParseStatement (void)
if (!QCC_PR_CheckToken(";"))
{
conditional = 1;
e = QCC_PR_Expression(TOP_PRIORITY, true);
e = QCC_PR_Expression(TOP_PRIORITY, 0);
conditional = 0;
QCC_PR_Expect(";");
}
@ -5392,7 +5542,7 @@ void QCC_PR_ParseStatement (void)
if (!QCC_PR_CheckToken(")"))
{
old_numstatements = numstatements;
QCC_FreeTemp(QCC_PR_Expression(TOP_PRIORITY, true));
QCC_FreeTemp(QCC_PR_Expression(TOP_PRIORITY, 0));
numtemp = numstatements - old_numstatements;
if (numtemp > sizeof(linenum)/sizeof(linenum[0]))
@ -5456,7 +5606,7 @@ void QCC_PR_ParseStatement (void)
QCC_PR_Expect ("while");
QCC_PR_Expect ("(");
conditional = 1;
e = QCC_PR_Expression (TOP_PRIORITY, true);
e = QCC_PR_Expression (TOP_PRIORITY, 0);
conditional = 0;
if (e->constant && !e->temp)
@ -5558,7 +5708,7 @@ void QCC_PR_ParseStatement (void)
QCC_PR_Expect ("(");
conditional = 1;
e = QCC_PR_Expression (TOP_PRIORITY, true);
e = QCC_PR_Expression (TOP_PRIORITY, 0);
conditional = 0;
// negate = negate != 0;
@ -5634,7 +5784,7 @@ void QCC_PR_ParseStatement (void)
QCC_PR_Expect ("(");
conditional = 1;
e = QCC_PR_Expression (TOP_PRIORITY, true);
e = QCC_PR_Expression (TOP_PRIORITY, 0);
conditional = 0;
if (e == &def_ret)
@ -5989,10 +6139,10 @@ void QCC_PR_ParseStatement (void)
pr_casesdef2 = realloc(pr_casesdef2, sizeof(*pr_casesdef2)*max_cases);
}
pr_cases[num_cases] = numstatements;
pr_casesdef[num_cases] = QCC_PR_Expression (TOP_PRIORITY, false);
pr_casesdef[num_cases] = QCC_PR_Expression (TOP_PRIORITY, EXPR_DISALLOW_COMMA);
if (QCC_PR_CheckToken(".."))
{
pr_casesdef2[num_cases] = QCC_PR_Expression (TOP_PRIORITY, false);
pr_casesdef2[num_cases] = QCC_PR_Expression (TOP_PRIORITY, EXPR_DISALLOW_COMMA);
if (pr_casesdef[num_cases]->constant && pr_casesdef2[num_cases]->constant &&
!pr_casesdef[num_cases]->temp && !pr_casesdef2[num_cases]->temp)
if (G_FLOAT(pr_casesdef[num_cases]->ofs) >= G_FLOAT(pr_casesdef2[num_cases]->ofs))
@ -6028,9 +6178,9 @@ void QCC_PR_ParseStatement (void)
{
QCC_def_t *nextthink;
QCC_def_t *time;
e = QCC_PR_Expression (TOP_PRIORITY, true);
e = QCC_PR_Expression (TOP_PRIORITY, 0);
QCC_PR_Expect(":");
e2 = QCC_PR_Expression (TOP_PRIORITY, true);
e2 = QCC_PR_Expression (TOP_PRIORITY, 0);
if (e->type->type != ev_entity || e2->type->type != ev_float)
QCC_PR_ParseError(ERR_THINKTIMETYPEMISMATCH, "thinktime type mismatch");
@ -6064,7 +6214,7 @@ void QCC_PR_ParseStatement (void)
// qcc_functioncalled=0;
qcc_usefulstatement = false;
e = QCC_PR_Expression (TOP_PRIORITY, true);
e = QCC_PR_Expression (TOP_PRIORITY, 0);
expandedemptymacro = false;
QCC_PR_Expect (";");
@ -8570,7 +8720,7 @@ void QCC_PR_ParseDefs (char *classname)
}
else
{
def = QCC_PR_Expression(TOP_PRIORITY, true);
def = QCC_PR_Expression(TOP_PRIORITY, 0);
if (!def->constant)
QCC_PR_ParseError(ERR_BADARRAYSIZE, "Array size is not a constant value");
else if (def->type->type == ev_integer)
@ -8752,7 +8902,7 @@ void QCC_PR_ParseDefs (char *classname)
#pragma message("this is experimental")
if (pr_scope)
{
d = QCC_PR_Expression(TOP_PRIORITY, false);
d = QCC_PR_Expression(TOP_PRIORITY, EXPR_DISALLOW_COMMA);
if (d->constant)
{
for (i = 0; i < d->type->size; i++)

8
engine/qclib/qcc_pr_lex.c
View File

@ -1600,12 +1600,11 @@ void QCC_PR_LexWhitespace (void)
// skip /* */ comments
if (c=='/' && pr_file_p[1] == '*')
{
pr_file_p+=2;
do
{
pr_file_p++;
if (pr_file_p[0]=='\n')
{
pr_file_p++;
QCC_PR_NewLine(true);
}
if (pr_file_p[1] == 0)
@ -1613,8 +1612,9 @@ void QCC_PR_LexWhitespace (void)
pr_file_p++;
return;
}
} while (pr_file_p[-1] != '*' || pr_file_p[0] != '/');
pr_file_p++;
pr_file_p++;
} while (pr_file_p[0] != '*' || pr_file_p[1] != '/');
pr_file_p+=2;
continue;
}