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Renamed expression ops for better readability

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2635 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2003-11-10 22:18:49 +00:00
parent 1f5bd0c5e0
commit 1db1c7cabc
3 changed files with 18 additions and 18 deletions
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8
src/common/exprdefs.c
View File

@ -138,15 +138,15 @@ static void InternalDumpExpr (const ExprNode* Expr)
printf (" >="); printf (" >=");
break; break;
case EXPR_BAND: case EXPR_BOOLAND:
printf (" BOOL_AND"); printf (" BOOL_AND");
break; break;
case EXPR_BOR: case EXPR_BOOLOR:
printf (" BOOL_OR"); printf (" BOOL_OR");
break; break;
case EXPR_BXOR: case EXPR_BOOLXOR:
printf (" BOOL_XOR"); printf (" BOOL_XOR");
break; break;
@ -162,7 +162,7 @@ static void InternalDumpExpr (const ExprNode* Expr)
printf (" SWAP"); printf (" SWAP");
break; break;
case EXPR_BNOT: case EXPR_BOOLNOT:
printf (" BOOL_NOT"); printf (" BOOL_NOT");
break; break;

8
src/common/exprdefs.h
View File

@ -78,15 +78,15 @@
#define EXPR_GT (EXPR_BINARYNODE | 0x0E) #define EXPR_GT (EXPR_BINARYNODE | 0x0E)
#define EXPR_LE (EXPR_BINARYNODE | 0x0F) #define EXPR_LE (EXPR_BINARYNODE | 0x0F)
#define EXPR_GE (EXPR_BINARYNODE | 0x10) #define EXPR_GE (EXPR_BINARYNODE | 0x10)
#define EXPR_BAND (EXPR_BINARYNODE | 0x11) #define EXPR_BOOLAND (EXPR_BINARYNODE | 0x11)
#define EXPR_BOR (EXPR_BINARYNODE | 0x12) #define EXPR_BOOLOR (EXPR_BINARYNODE | 0x12)
#define EXPR_BXOR (EXPR_BINARYNODE | 0x13) #define EXPR_BOOLXOR (EXPR_BINARYNODE | 0x13)
/* Unary operations, right hand side is empty */ /* Unary operations, right hand side is empty */
#define EXPR_UNARY_MINUS (EXPR_UNARYNODE | 0x01) #define EXPR_UNARY_MINUS (EXPR_UNARYNODE | 0x01)
#define EXPR_NOT (EXPR_UNARYNODE | 0x02) #define EXPR_NOT (EXPR_UNARYNODE | 0x02)
#define EXPR_SWAP (EXPR_UNARYNODE | 0x03) #define EXPR_SWAP (EXPR_UNARYNODE | 0x03)
#define EXPR_BNOT (EXPR_UNARYNODE | 0x04) #define EXPR_BOOLNOT (EXPR_UNARYNODE | 0x04)
#define EXPR_FORCEWORD (EXPR_UNARYNODE | 0x05) #define EXPR_FORCEWORD (EXPR_UNARYNODE | 0x05)
#define EXPR_FORCEFAR (EXPR_UNARYNODE | 0x06) #define EXPR_FORCEFAR (EXPR_UNARYNODE | 0x06)

14
src/ld65/expr.c
View File

@ -7,7 +7,7 @@
/* */ /* */
/* */ /* */
/* (C) 1998-2003 Ullrich von Bassewitz */ /* (C) 1998-2003 Ullrich von Bassewitz */
/* Römerstrasse 52 */ /* Römerstraße 52 */
/* D-70794 Filderstadt */ /* D-70794 Filderstadt */
/* EMail: uz@cc65.org */ /* EMail: uz@cc65.org */
/* */ /* */
@ -157,7 +157,7 @@ int IsConstExpr (ExprNode* Root)
/* We must handle shortcut boolean expressions here */ /* We must handle shortcut boolean expressions here */
switch (Root->Op) { switch (Root->Op) {
case EXPR_BAND: case EXPR_BOOLAND:
if (IsConstExpr (Root->Left)) { if (IsConstExpr (Root->Left)) {
/* lhs is const, if it is zero, don't eval right */ /* lhs is const, if it is zero, don't eval right */
if (GetExprVal (Root->Left) == 0) { if (GetExprVal (Root->Left) == 0) {
@ -171,7 +171,7 @@ int IsConstExpr (ExprNode* Root)
} }
break; break;
case EXPR_BOR: case EXPR_BOOLOR:
if (IsConstExpr (Root->Left)) { if (IsConstExpr (Root->Left)) {
/* lhs is const, if it is not zero, don't eval right */ /* lhs is const, if it is not zero, don't eval right */
if (GetExprVal (Root->Left) != 0) { if (GetExprVal (Root->Left) != 0) {
@ -357,16 +357,16 @@ long GetExprVal (ExprNode* Expr)
Left = GetExprVal (Expr->Left); Left = GetExprVal (Expr->Left);
return ((Left >> 8) & 0x00FF) | ((Left << 8) & 0xFF00); return ((Left >> 8) & 0x00FF) | ((Left << 8) & 0xFF00);
case EXPR_BAND: case EXPR_BOOLAND:
return GetExprVal (Expr->Left) && GetExprVal (Expr->Right); return GetExprVal (Expr->Left) && GetExprVal (Expr->Right);
case EXPR_BOR: case EXPR_BOOLOR:
return GetExprVal (Expr->Left) || GetExprVal (Expr->Right); return GetExprVal (Expr->Left) || GetExprVal (Expr->Right);
case EXPR_BXOR: case EXPR_BOOLXOR:
return (GetExprVal (Expr->Left) != 0) ^ (GetExprVal (Expr->Right) != 0); return (GetExprVal (Expr->Left) != 0) ^ (GetExprVal (Expr->Right) != 0);
case EXPR_BNOT: case EXPR_BOOLNOT:
return !GetExprVal (Expr->Left); return !GetExprVal (Expr->Left);
default: default: