deps/v8/src/ppc/frames-ppc.cc

   1 // Copyright 2014 the V8 project authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "src/v8.h"
   6
   7 #if V8_TARGET_ARCH_PPC
   8
   9 #include "src/assembler.h"
  10 #include "src/frames.h"
  11 #include "src/macro-assembler.h"
  12
  13 #include "src/ppc/assembler-ppc.h"
  14 #include "src/ppc/assembler-ppc-inl.h"
  15 #include "src/ppc/macro-assembler-ppc.h"
  16
  17 namespace v8 {
  18 namespace internal {
  19
  20
  21 Register JavaScriptFrame::fp_register() { return v8::internal::fp; }
  22 Register JavaScriptFrame::context_register() { return cp; }
  23 Register JavaScriptFrame::constant_pool_pointer_register() {
  24 #if V8_OOL_CONSTANT_POOL
  25   DCHECK(FLAG_enable_ool_constant_pool);
  26   return kConstantPoolRegister;
  27 #else
  28   UNREACHABLE();
  29   return no_reg;
  30 #endif
  31 }
  32
  33
  34 Register StubFailureTrampolineFrame::fp_register() { return v8::internal::fp; }
  35 Register StubFailureTrampolineFrame::context_register() { return cp; }
  36 Register StubFailureTrampolineFrame::constant_pool_pointer_register() {
  37 #if V8_OOL_CONSTANT_POOL
  38   DCHECK(FLAG_enable_ool_constant_pool);
  39   return kConstantPoolRegister;
  40 #else
  41   UNREACHABLE();
  42   return no_reg;
  43 #endif
  44 }
  45
  46
  47 Object*& ExitFrame::constant_pool_slot() const {
  48 #if V8_OOL_CONSTANT_POOL
  49   DCHECK(FLAG_enable_ool_constant_pool);
  50   const int offset = ExitFrameConstants::kConstantPoolOffset;
  51   return Memory::Object_at(fp() + offset);
  52 #else
  53   UNREACHABLE();
  54   return Memory::Object_at(NULL);
  55 #endif
  56 }
  57 }
  58 }  // namespace v8::internal
  59
  60 #endif  // V8_TARGET_ARCH_PPC