macro-assembler.h revision 80d68eab642096c1a48b6474d6ec33064b0ad1f5
1a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Copyright 2006-2008 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#ifndef V8_MACRO_ASSEMBLER_H_ 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#define V8_MACRO_ASSEMBLER_H_ 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Helper types to make boolean flag easier to read at call-site. 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockenum InvokeFlag { 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block CALL_FUNCTION, 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block JUMP_FUNCTION 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block}; 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 39a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockenum CodeLocation { 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block IN_JAVASCRIPT, 41a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block IN_JS_ENTRY, 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block IN_C_ENTRY 43a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block}; 44a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 45a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 46a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockenum HandlerType { 47a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block TRY_CATCH_HANDLER, 48a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block TRY_FINALLY_HANDLER, 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block JS_ENTRY_HANDLER 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block}; 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 53402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescu// Invalid depth in prototype chain. 54402d937239b0e2fd11bf2f4fe972ad78aa9fd481Andrei Popescuconst int kInvalidProtoDepth = -1; 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#if V8_TARGET_ARCH_IA32 57a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "assembler.h" 58a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "ia32/assembler-ia32.h" 59a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "ia32/assembler-ia32-inl.h" 60a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "code.h" // must be after assembler_*.h 61a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "ia32/macro-assembler-ia32.h" 62a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#elif V8_TARGET_ARCH_X64 63a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "assembler.h" 64a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "x64/assembler-x64.h" 65a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "x64/assembler-x64-inl.h" 66a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "code.h" // must be after assembler_*.h 67a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "x64/macro-assembler-x64.h" 68a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#elif V8_TARGET_ARCH_ARM 69a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "arm/constants-arm.h" 70a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "assembler.h" 71a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "arm/assembler-arm.h" 72a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "arm/assembler-arm-inl.h" 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "code.h" // must be after assembler_*.h 74a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#include "arm/macro-assembler-arm.h" 753100271588b61cbc1dc472a3f2f105d2eed8497fAndrei Popescu#elif V8_TARGET_ARCH_MIPS 763100271588b61cbc1dc472a3f2f105d2eed8497fAndrei Popescu#include "mips/constants-mips.h" 773100271588b61cbc1dc472a3f2f105d2eed8497fAndrei Popescu#include "assembler.h" 783100271588b61cbc1dc472a3f2f105d2eed8497fAndrei Popescu#include "mips/assembler-mips.h" 793100271588b61cbc1dc472a3f2f105d2eed8497fAndrei Popescu#include "mips/assembler-mips-inl.h" 803100271588b61cbc1dc472a3f2f105d2eed8497fAndrei Popescu#include "code.h" // must be after assembler_*.h 813100271588b61cbc1dc472a3f2f105d2eed8497fAndrei Popescu#include "mips/macro-assembler-mips.h" 82a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#else 83a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#error Unsupported target architecture. 84a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#endif 85a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 8680d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsennamespace v8 { 8780d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsennamespace internal { 8880d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen 8980d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen// Support for "structured" code comments. 9080d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen#ifdef DEBUG 9180d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen 9280d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsenclass Comment { 9380d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen public: 9480d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen Comment(MacroAssembler* masm, const char* msg); 9580d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen ~Comment(); 9680d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen 9780d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen private: 9880d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen MacroAssembler* masm_; 9980d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen const char* msg_; 10080d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen}; 10180d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen 10280d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen#else 10380d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen 10480d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsenclass Comment { 10580d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen public: 10680d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen Comment(MacroAssembler*, const char*) {} 10780d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen}; 10880d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen 10980d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen#endif // DEBUG 11080d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen 11180d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen} } // namespace v8::internal 11280d68eab642096c1a48b6474d6ec33064b0ad1f5Kristian Monsen 113a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block#endif // V8_MACRO_ASSEMBLER_H_ 114