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[src/trunk]: src/usr.bin/xlint/lint1 lint: rename bitwise operators
details: https://anonhg.NetBSD.org/src/rev/b5605f4c7a50
branches: trunk
changeset: 958710:b5605f4c7a50
user: rillig <rillig%NetBSD.org@localhost>
date: Sun Jan 17 15:06:54 2021 +0000
description:
lint: rename bitwise operators
When there are several variants of the AND operator, both of them should
get a distinguishing prefix, otherwise it's not clear which of the two
possible operators is meant by the plain AND.
diffstat:
usr.bin/xlint/lint1/cgram.y | 10 +++++-----
usr.bin/xlint/lint1/ops.def | 8 ++++----
usr.bin/xlint/lint1/scan.l | 10 +++++-----
usr.bin/xlint/lint1/tree.c | 36 ++++++++++++++++++------------------
4 files changed, 32 insertions(+), 32 deletions(-)
diffs (215 lines):
diff -r f095e0c5553a -r b5605f4c7a50 usr.bin/xlint/lint1/cgram.y
--- a/usr.bin/xlint/lint1/cgram.y Sun Jan 17 14:55:22 2021 +0000
+++ b/usr.bin/xlint/lint1/cgram.y Sun Jan 17 15:06:54 2021 +0000
@@ -1,5 +1,5 @@
%{
-/* $NetBSD: cgram.y,v 1.143 2021/01/17 14:55:22 rillig Exp $ */
+/* $NetBSD: cgram.y,v 1.144 2021/01/17 15:06:54 rillig Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
@@ -35,7 +35,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: cgram.y,v 1.143 2021/01/17 14:55:22 rillig Exp $");
+__RCSID("$NetBSD: cgram.y,v 1.144 2021/01/17 15:06:54 rillig Exp $");
#endif
#include <limits.h>
@@ -1818,13 +1818,13 @@
$$ = build($2, $1, $3);
}
| expr T_AND expr {
- $$ = build(AND, $1, $3);
+ $$ = build(BITAND, $1, $3);
}
| expr T_XOR expr {
- $$ = build(XOR, $1, $3);
+ $$ = build(BITXOR, $1, $3);
}
| expr T_OR expr {
- $$ = build(OR, $1, $3);
+ $$ = build(BITOR, $1, $3);
}
| expr T_LOGAND expr {
$$ = build(LOGAND, $1, $3);
diff -r f095e0c5553a -r b5605f4c7a50 usr.bin/xlint/lint1/ops.def
--- a/usr.bin/xlint/lint1/ops.def Sun Jan 17 14:55:22 2021 +0000
+++ b/usr.bin/xlint/lint1/ops.def Sun Jan 17 15:06:54 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ops.def,v 1.14 2021/01/17 14:55:22 rillig Exp $ */
+/* $NetBSD: ops.def,v 1.15 2021/01/17 15:06:54 rillig Exp $ */
begin_ops()
@@ -39,9 +39,9 @@
op( NE, "!=", 1,1,1, , , , ,1,1,1, ,1, , , , ,1,1, ,1,1)
/* name repr b l b o i c a s f v t b s l r p c e e = act */
-op( AND, "&", 1, ,1, ,1, , , ,1,1, ,1, , , ,1, , ,1, ,1)
-op( XOR, "^", 1, ,1, ,1, , , ,1,1, ,1, , , ,1, , ,1, ,1)
-op( OR, "|", 1, ,1, ,1, , , ,1,1, ,1, , , ,1, , ,1, ,1)
+op( BITAND, "&", 1, ,1, ,1, , , ,1,1, ,1, , , ,1, , ,1, ,1)
+op( BITXOR, "^", 1, ,1, ,1, , , ,1,1, ,1, , , ,1, , ,1, ,1)
+op( BITOR, "|", 1, ,1, ,1, , , ,1,1, ,1, , , ,1, , ,1, ,1)
op( LOGAND, "&&", 1,1,1,1, , , ,1,1, ,1, , , , , , , ,1, ,1)
op( LOGOR, "||", 1,1,1,1, , , ,1,1, ,1, , , , ,1, , ,1, ,1)
op( QUEST, "?", 1, , , , , , , ,1, ,1, , , , , , , , , ,1)
diff -r f095e0c5553a -r b5605f4c7a50 usr.bin/xlint/lint1/scan.l
--- a/usr.bin/xlint/lint1/scan.l Sun Jan 17 14:55:22 2021 +0000
+++ b/usr.bin/xlint/lint1/scan.l Sun Jan 17 15:06:54 2021 +0000
@@ -1,5 +1,5 @@
%{
-/* $NetBSD: scan.l,v 1.118 2021/01/16 02:40:02 rillig Exp $ */
+/* $NetBSD: scan.l,v 1.119 2021/01/17 15:06:54 rillig Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
@@ -35,7 +35,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: scan.l,v 1.118 2021/01/16 02:40:02 rillig Exp $");
+__RCSID("$NetBSD: scan.l,v 1.119 2021/01/17 15:06:54 rillig Exp $");
#endif
#include <ctype.h>
@@ -124,9 +124,9 @@
"|=" return operator(T_OPASS, ORASS);
"||" return operator(T_LOGOR, LOGOR);
"&&" return operator(T_LOGAND, LOGAND);
-"|" return operator(T_OR, OR);
-"&" return operator(T_AND, AND);
-"^" return operator(T_XOR, XOR);
+"|" return operator(T_OR, BITOR);
+"&" return operator(T_AND, BITAND);
+"^" return operator(T_XOR, BITXOR);
"==" return operator(T_EQOP, EQ);
"!=" return operator(T_EQOP, NE);
"<" return operator(T_RELOP, LT);
diff -r f095e0c5553a -r b5605f4c7a50 usr.bin/xlint/lint1/tree.c
--- a/usr.bin/xlint/lint1/tree.c Sun Jan 17 14:55:22 2021 +0000
+++ b/usr.bin/xlint/lint1/tree.c Sun Jan 17 15:06:54 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tree.c,v 1.170 2021/01/17 14:55:22 rillig Exp $ */
+/* $NetBSD: tree.c,v 1.171 2021/01/17 15:06:54 rillig Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: tree.c,v 1.170 2021/01/17 14:55:22 rillig Exp $");
+__RCSID("$NetBSD: tree.c,v 1.171 2021/01/17 15:06:54 rillig Exp $");
#endif
#include <float.h>
@@ -737,7 +737,7 @@
return true;
/* For enums that are used as bit sets, allow "flags & FLAG". */
- if (tn->tn_op == AND &&
+ if (tn->tn_op == BITAND &&
tn->tn_left->tn_op == CVT &&
tn->tn_left->tn_type->t_tspec == INT && !tn->tn_left->tn_cast &&
tn->tn_left->tn_left->tn_type->t_tspec == ENUM &&
@@ -1099,7 +1099,7 @@
needs_compatible_types(op_t op)
{
return op == EQ || op == NE ||
- op == AND || op == XOR || op == OR ||
+ op == BITAND || op == BITXOR || op == BITOR ||
op == COLON ||
op == ASSIGN || op == ANDASS || op == XORASS || op == ORASS ||
op == RETURN ||
@@ -1384,9 +1384,9 @@
case NAME:
case LOGOR:
case LOGAND:
- case OR:
- case XOR:
- case AND:
+ case BITOR:
+ case BITXOR:
+ case BITAND:
case MOD:
case DIV:
case MULT:
@@ -2362,7 +2362,7 @@
* For bitwise operations we are not interested in the
* value, but in the bits itself.
*/
- if (op == ORASS || op == OR || op == XOR) {
+ if (op == ORASS || op == BITOR || op == BITXOR) {
/*
* Print a warning if bits which were set are
* lost due to the conversion.
@@ -2372,7 +2372,7 @@
/* constant truncated by conv., op %s */
warning(306, modtab[op].m_name);
}
- } else if (op == ANDASS || op == AND) {
+ } else if (op == ANDASS || op == BITAND) {
/*
* Print a warning if additional bits are not all 1
* and the most significant bit of the old value is 1,
@@ -3120,13 +3120,13 @@
case NE:
q = (utyp ? ul != ur : sl != sr) ? 1 : 0;
break;
- case AND:
+ case BITAND:
q = utyp ? (int64_t)(ul & ur) : sl & sr;
break;
- case XOR:
+ case BITXOR:
q = utyp ? (int64_t)(ul ^ ur) : sl ^ sr;
break;
- case OR:
+ case BITOR:
q = utyp ? (int64_t)(ul | ur) : sl | sr;
break;
default:
@@ -3976,8 +3976,8 @@
case STRING:
return;
/* LINTED206: (enumeration values not handled in switch) */
- case OR:
- case XOR:
+ case BITOR:
+ case BITXOR:
case NE:
case GE:
case GT:
@@ -4000,7 +4000,7 @@
case POINT:
case ARROW:
case NOOP:
- case AND:
+ case BITAND:
case FARG:
case CASE:
case INIT:
@@ -4312,17 +4312,17 @@
return false;
}
- lint_assert(op == AND || op == XOR || op == OR);
+ lint_assert(op == BITAND || op == BITXOR || op == BITOR);
if (!lparen && lop != op) {
if (lop == PLUS || lop == MINUS)
return true;
- if (lop == AND || lop == XOR)
+ if (lop == BITAND || lop == BITXOR)
return true;
}
if (!rparen && rop != op) {
if (rop == PLUS || rop == MINUS)
return true;
- if (rop == AND || rop == XOR)
+ if (rop == BITAND || rop == BITXOR)
return true;
}
return false;
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