src/x64/lithium-x64.cc

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#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