Index: src/arm/cfg-arm.cc |
=================================================================== |
--- src/arm/cfg-arm.cc (revision 0) |
+++ src/arm/cfg-arm.cc (revision 0) |
@@ -0,0 +1,97 @@ |
+// Copyright 2009 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 "v8.h" |
+ |
+#include "cfg.h" |
+#include "codegen-inl.h" |
+#include "macro-assembler-arm.h" |
+ |
+namespace v8 { |
+namespace internal { |
+ |
+#define __ ACCESS_MASM(masm) |
+ |
+void InstructionBlock::Compile(MacroAssembler* masm) { |
+ ASSERT(!is_marked()); |
+ is_marked_ = true; |
+ { |
+ Comment cmt(masm, "[ InstructionBlock"); |
+ for (int i = 0, len = instructions_.length(); i < len; i++) { |
+ instructions_[i]->Compile(masm); |
+ } |
+ } |
+ successor_->Compile(masm); |
+} |
+ |
+ |
+void EntryNode::Compile(MacroAssembler* masm) { |
+ ASSERT(!is_marked()); |
+ is_marked_ = true; |
+ { |
+ Comment cmnt(masm, "[ EntryNode"); |
+ __ stm(db_w, sp, r1.bit() | cp.bit() | fp.bit() | lr.bit()); |
+ __ add(fp, sp, Operand(2 * kPointerSize)); |
+ if (local_count_ > 0) { |
+ __ mov(ip, Operand(Factory::undefined_value())); |
+ for (int i = 0; i < local_count_; i++) { |
+ __ push(ip); |
+ } |
+ } |
+ if (FLAG_check_stack) { |
+ StackCheckStub stub; |
+ __ CallStub(&stub); |
+ } |
+ } |
+ successor_->Compile(masm); |
+} |
+ |
+ |
+void ExitNode::Compile(MacroAssembler* masm) { |
+ ASSERT(!is_marked()); |
+ is_marked_ = true; |
+ Comment cmnt(masm, "[ ExitNode"); |
+ __ mov(sp, fp); |
+ __ ldm(ia_w, sp, fp.bit() | lr.bit()); |
+ __ add(sp, sp, Operand((parameter_count_ + 1) * kPointerSize)); |
+ __ Jump(lr); |
+} |
+ |
+ |
+void ReturnInstr::Compile(MacroAssembler* masm) { |
+ Comment cmnt(masm, "[ ReturnInstr"); |
+ value_->ToRegister(masm, r0); |
+} |
+ |
+ |
+void Constant::ToRegister(MacroAssembler* masm, Register reg) { |
+ __ mov(reg, Operand(handle_)); |
+} |
+ |
+#undef __ |
+ |
+} } // namespace v8::internal |