vegorov@google.com
1bd5a9b414
BUG= TEST= Review URL: https://chromiumcodereview.appspot.com//10696151 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@9563 260f80e4-7a28-3924-810f-c04153c831b5
75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
// Copyright (c) 2012, 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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#include "vm/locations.h"
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#include "vm/il_printer.h"
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#include "vm/intermediate_language.h"
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#include "vm/flow_graph_compiler.h"
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namespace dart {
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LocationSummary* LocationSummary::Make(intptr_t input_count,
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Location out,
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ContainsCall contains_call) {
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LocationSummary* summary = new LocationSummary(input_count,
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0,
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contains_call);
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for (intptr_t i = 0; i < input_count; i++) {
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summary->set_in(i, Location::RequiresRegister());
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}
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summary->set_out(out);
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return summary;
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}
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const char* Location::Name() const {
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switch (kind()) {
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case kInvalid: return "?";
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case kRegister: return Assembler::RegisterName(reg());
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case kUnallocated:
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switch (policy()) {
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case kRequiresRegister:
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return "R";
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case kSameAsFirstInput:
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return "0";
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}
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default:
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ASSERT(IsConstant());
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return "C";
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}
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return "?";
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}
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void LocationSummary::PrintTo(BufferFormatter* f) const {
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if (input_count() > 0) {
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f->Print(" (");
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for (intptr_t i = 0; i < input_count(); i++) {
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if (i != 0) f->Print(", ");
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f->Print("%s", in(i).Name());
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}
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f->Print(")");
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}
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if (temp_count() > 0) {
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f->Print(" [");
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for (intptr_t i = 0; i < temp_count(); i++) {
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if (i != 0) f->Print(", ");
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f->Print("%s", temp(i).Name());
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}
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f->Print("]");
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}
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if (!out().IsInvalid()) {
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f->Print(" => ");
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f->Print("%s", out().Name());
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}
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if (is_call()) f->Print(" C");
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}
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} // namespace dart
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