/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: set ts=8 sts=4 et sw=4 tw=99:
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "jit/shared/Assembler-shared.h"

#include "jit/MacroAssembler-inl.h"

using namespace js::jit;

void
CodeLocationJump::repoint(JitCode* code, MacroAssembler* masm)
{
    MOZ_ASSERT(state_ == Relative);
    size_t new_off = (size_t)raw_;
#ifdef JS_SMALL_BRANCH
    size_t jumpTableEntryOffset = reinterpret_cast<size_t>(jumpTableEntry_);
#endif
    if (masm != nullptr) {
#ifdef JS_CODEGEN_X64
        MOZ_ASSERT((uint64_t)raw_ <= UINT32_MAX);
#endif
        new_off = (uintptr_t)raw_;
#ifdef JS_SMALL_BRANCH
        jumpTableEntryOffset = masm->actualIndex(jumpTableEntryOffset);
#endif
    }
    raw_ = code->raw() + new_off;
#ifdef JS_SMALL_BRANCH
    jumpTableEntry_ = Assembler::PatchableJumpAddress(code, (size_t) jumpTableEntryOffset);
#endif
    setAbsolute();
}

void
CodeLocationLabel::repoint(JitCode* code, MacroAssembler* masm)
{
     MOZ_ASSERT(state_ == Relative);
     size_t new_off = (size_t)raw_;
     if (masm != nullptr) {
#ifdef JS_CODEGEN_X64
        MOZ_ASSERT((uint64_t)raw_ <= UINT32_MAX);
#endif
        new_off = (uintptr_t)raw_;
     }
     MOZ_ASSERT(new_off < code->instructionsSize());

     raw_ = code->raw() + new_off;
     setAbsolute();
}

void
CodeOffsetJump::fixup(MacroAssembler* masm)
{
#ifdef JS_SMALL_BRANCH
     jumpTableIndex_ = masm->actualIndex(jumpTableIndex_);
#endif
}