Ryan Macnak
262b759e06
This makes it easier to see their cost in binary size tools. TEST=ci Change-Id: I6079ad9fb9b7c9450bb8d255e9a794a38ec9ae62 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/388641 Reviewed-by: Alexander Aprelev <aam@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// A light-weight assembler for the Irregexp byte code.
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#include "vm/regexp/regexp_bytecodes.h"
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#ifndef RUNTIME_VM_REGEXP_REGEXP_ASSEMBLER_BYTECODE_INL_H_
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#define RUNTIME_VM_REGEXP_REGEXP_ASSEMBLER_BYTECODE_INL_H_
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namespace dart {
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void BytecodeRegExpMacroAssembler::Emit(uint32_t byte,
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uint32_t twenty_four_bits) {
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uint32_t word = ((twenty_four_bits << BYTECODE_SHIFT) | byte);
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ASSERT(pc_ <= buffer_->length());
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if (pc_ + 3 >= buffer_->length()) {
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Expand();
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}
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*reinterpret_cast<uint32_t*>(buffer_->data() + pc_) = word;
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pc_ += 4;
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}
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void BytecodeRegExpMacroAssembler::Emit16(uint32_t word) {
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ASSERT(pc_ <= buffer_->length());
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if (pc_ + 1 >= buffer_->length()) {
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Expand();
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}
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*reinterpret_cast<uint16_t*>(buffer_->data() + pc_) = word;
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pc_ += 2;
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}
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void BytecodeRegExpMacroAssembler::Emit8(uint32_t word) {
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ASSERT(pc_ <= buffer_->length());
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if (pc_ == buffer_->length()) {
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Expand();
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}
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*reinterpret_cast<unsigned char*>(buffer_->data() + pc_) = word;
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pc_ += 1;
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}
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void BytecodeRegExpMacroAssembler::Emit32(uint32_t word) {
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ASSERT(pc_ <= buffer_->length());
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if (pc_ + 3 >= buffer_->length()) {
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Expand();
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}
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*reinterpret_cast<uint32_t*>(buffer_->data() + pc_) = word;
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pc_ += 4;
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}
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} // namespace dart
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#endif // RUNTIME_VM_REGEXP_REGEXP_ASSEMBLER_BYTECODE_INL_H_
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