72 lines
2.7 KiB
C++
72 lines
2.7 KiB
C++
|
// Copyright 2011 the V8 project authors. All rights reserved.
|
||
|
|
// Redistribution and use in source and binary forms, with or without
|
||
|
|
// modification, are permitted provided that the following conditions are
|
||
|
|
// met:
|
||
|
|
//
|
||
|
|
// * Redistributions of source code must retain the above copyright
|
||
|
|
// notice, this list of conditions and the following disclaimer.
|
||
|
|
// * Redistributions in binary form must reproduce the above
|
||
|
|
// copyright notice, this list of conditions and the following
|
||
|
|
// disclaimer in the documentation and/or other materials provided
|
||
|
|
// with the distribution.
|
||
|
|
// * Neither the name of Google Inc. nor the names of its
|
||
|
|
// contributors may be used to endorse or promote products derived
|
||
|
|
// from this software without specific prior written permission.
|
||
|
|
//
|
||
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
|
||
|
|
#include "x64/lithium-x64.h"
|
||
|
|
#include "x64/lithium-codegen-x64.h"
|
||
|
|
|
||
|
|
namespace v8 {
|
||
|
|
namespace internal {
|
||
|
|
|
||
|
|
LChunk* LChunkBuilder::Build() {
|
||
|
|
ASSERT(is_unused());
|
||
|
|
chunk_ = new LChunk(graph());
|
||
|
|
HPhase phase("Building chunk", chunk_);
|
||
|
|
status_ = BUILDING;
|
||
|
|
const ZoneList<HBasicBlock*>* blocks = graph()->blocks();
|
||
|
|
for (int i = 0; i < blocks->length(); i++) {
|
||
|
|
HBasicBlock* next = NULL;
|
||
|
|
if (i < blocks->length() - 1) next = blocks->at(i + 1);
|
||
|
|
DoBasicBlock(blocks->at(i), next);
|
||
|
|
if (is_aborted()) return NULL;
|
||
|
|
}
|
||
|
|
status_ = DONE;
|
||
|
|
return chunk_;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void LChunkBuilder::Abort(const char* format, ...) {
|
||
|
|
if (FLAG_trace_bailout) {
|
||
|
|
SmartPointer<char> debug_name = graph()->debug_name()->ToCString();
|
||
|
|
PrintF("Aborting LChunk building in @\"%s\": ", *debug_name);
|
||
|
|
va_list arguments;
|
||
|
|
va_start(arguments, format);
|
||
|
|
OS::VPrint(format, arguments);
|
||
|
|
va_end(arguments);
|
||
|
|
PrintF("\n");
|
||
|
|
}
|
||
|
|
status_ = ABORTED;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void LChunkBuilder::DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block) {
|
||
|
|
ASSERT(is_building());
|
||
|
|
Abort("Lithium not implemented on x64.");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
} } // namespace v8::internal
|