/* -*- 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/. */

#ifndef jit_JitCommon_h
#define jit_JitCommon_h

// Various macros used by all JITs.

#if defined(JS_SIMULATOR_ARM)
#include "jit/arm/Simulator-arm.h"
#elif defined(JS_SIMULATOR_ARM64)
# include "jit/arm64/vixl/Simulator-vixl.h"
#elif defined(JS_SIMULATOR_MIPS32)
#include "jit/mips32/Simulator-mips32.h"
#elif defined(JS_SIMULATOR_MIPS64)
#include "jit/mips64/Simulator-mips64.h"
#endif

#ifdef JS_SIMULATOR
// Call into cross-jitted code by following the ABI of the simulated architecture.
#define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7)                         \
    (js::jit::Simulator::Current()->call(                                                  \
        JS_FUNC_TO_DATA_PTR(uint8_t*, entry), 8, intptr_t(p0), intptr_t(p1), intptr_t(p2), \
                            intptr_t(p3), intptr_t(p4), intptr_t(p5), intptr_t(p6), intptr_t(p7)))

#define CALL_GENERATED_1(entry, p0)                     \
    (js::jit::Simulator::Current()->call(               \
        JS_FUNC_TO_DATA_PTR(uint8_t*, entry), 1, intptr_t(p0)))

#define CALL_GENERATED_2(entry, p0, p1)                                 \
    (js::jit::Simulator::Current()->call(                               \
        JS_FUNC_TO_DATA_PTR(uint8_t*, entry), 2, intptr_t(p0), intptr_t(p1)))

#define CALL_GENERATED_3(entry, p0, p1, p2)                             \
    (js::jit::Simulator::Current()->call(                               \
        JS_FUNC_TO_DATA_PTR(uint8_t*, entry), 3, intptr_t(p0), intptr_t(p1), intptr_t(p2)))

#else

// Call into jitted code by following the ABI of the native architecture.
#define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7)   \
  entry(p0, p1, p2, p3, p4, p5, p6, p7)

#define CALL_GENERATED_1(entry, p0)         entry(p0)
#define CALL_GENERATED_2(entry, p0, p1)     entry(p0, p1)
#define CALL_GENERATED_3(entry, p0, p1, p2) entry(p0, p1, p2)

#endif

#endif // jit_JitCommon_h
