mirror of
https://github.com/dart-lang/sdk
synced 2024-11-05 18:22:09 +00:00
e7040c86eb
Add shifts to CheckedSmiOps. Fix invalid load forwarding across CheckedSmiOps and CheckedSmiComparisons. R=fschneider@google.com Review URL: https://codereview.chromium.org/2487873003 .
86 lines
2.1 KiB
C++
86 lines
2.1 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
|
|
// for details. All rights reserved. Use of this source code is governed by a
|
|
// BSD-style license that can be found in the LICENSE file.
|
|
|
|
#include "vm/token.h"
|
|
|
|
#include "vm/object.h"
|
|
|
|
namespace dart {
|
|
|
|
#define TOKEN_NAME(t, s, p, a) #t,
|
|
const char* Token::name_[] = {DART_TOKEN_LIST(TOKEN_NAME)
|
|
DART_KEYWORD_LIST(TOKEN_NAME)};
|
|
#undef TOKEN_NAME
|
|
|
|
#define TOKEN_STRING(t, s, p, a) s,
|
|
const char* Token::tok_str_[] = {DART_TOKEN_LIST(TOKEN_STRING)
|
|
DART_KEYWORD_LIST(TOKEN_STRING)};
|
|
#undef TOKEN_STRING
|
|
|
|
#define TOKEN_PRECEDENCE(t, s, p, a) p,
|
|
const uint8_t Token::precedence_[] = {DART_TOKEN_LIST(TOKEN_PRECEDENCE)
|
|
DART_KEYWORD_LIST(TOKEN_PRECEDENCE)};
|
|
#undef TOKEN_PRECEDENCE
|
|
|
|
#define TOKEN_ATTRIBUTE(t, s, p, a) a,
|
|
const Token::Attribute Token::attributes_[] = {
|
|
DART_TOKEN_LIST(TOKEN_ATTRIBUTE) DART_KEYWORD_LIST(TOKEN_ATTRIBUTE)};
|
|
#undef TOKEN_ATTRIBUTE
|
|
|
|
|
|
bool Token::IsBinaryOperator(Token::Kind token) {
|
|
switch (token) {
|
|
case Token::kOR:
|
|
case Token::kAND:
|
|
return true;
|
|
default:
|
|
return IsBinaryArithmeticOperator(token);
|
|
}
|
|
}
|
|
|
|
|
|
bool Token::IsUnaryOperator(Token::Kind token) {
|
|
return (token == kNOT) || IsUnaryArithmeticOperator(token);
|
|
}
|
|
|
|
|
|
bool Token::IsBinaryArithmeticOperator(Token::Kind token) {
|
|
switch (token) {
|
|
case Token::kADD:
|
|
case Token::kSUB:
|
|
case Token::kMUL:
|
|
case Token::kDIV:
|
|
case Token::kTRUNCDIV:
|
|
case Token::kMOD:
|
|
case Token::kBIT_OR:
|
|
case Token::kBIT_XOR:
|
|
case Token::kBIT_AND:
|
|
case Token::kSHL:
|
|
case Token::kSHR:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
bool Token::IsUnaryArithmeticOperator(Token::Kind token) {
|
|
return (token == kBIT_NOT) || (token == kNEGATE);
|
|
}
|
|
|
|
|
|
bool Token::IsBinaryBitwiseOperator(Token::Kind token) {
|
|
switch (token) {
|
|
case Token::kBIT_OR:
|
|
case Token::kBIT_XOR:
|
|
case Token::kBIT_AND:
|
|
case Token::kSHL:
|
|
case Token::kSHR:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
} // namespace dart
|