1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jit/JitCommon.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,46 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef jit_JitCommon_h
1.11 +#define jit_JitCommon_h
1.12 +
1.13 +// Various macros used by all JITs, including YARR.
1.14 +
1.15 +#ifdef JS_ARM_SIMULATOR
1.16 +#include "jit/arm/Simulator-arm.h"
1.17 +
1.18 +// Call into cross-jitted code by following the ABI of the simulated architecture.
1.19 +#define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7) \
1.20 + (js::jit::Simulator::Current()->call( \
1.21 + JS_FUNC_TO_DATA_PTR(uint8_t *, entry), 8, p0, p1, p2, p3, p4, p5, p6, p7) & 0xffffffff)
1.22 +
1.23 +#define CALL_GENERATED_YARR_CODE3(entry, p0, p1, p2) \
1.24 + js::jit::Simulator::Current()->call(JS_FUNC_TO_DATA_PTR(uint8_t *, entry), 3, p0, p1, p2)
1.25 +
1.26 +#define CALL_GENERATED_YARR_CODE4(entry, p0, p1, p2, p3) \
1.27 + js::jit::Simulator::Current()->call(JS_FUNC_TO_DATA_PTR(uint8_t *, entry), 4, p0, p1, p2, p3)
1.28 +
1.29 +#define CALL_GENERATED_ASMJS(entry, p0, p1) \
1.30 + (Simulator::Current()->call(JS_FUNC_TO_DATA_PTR(uint8_t *, entry), 2, p0, p1) & 0xffffffff)
1.31 +
1.32 +#else
1.33 +
1.34 +// Call into jitted code by following the ABI of the native architecture.
1.35 +#define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7) \
1.36 + entry(p0, p1, p2, p3, p4, p5, p6, p7)
1.37 +
1.38 +#define CALL_GENERATED_YARR_CODE3(entry, p0, p1, p2) \
1.39 + entry(p0, p1, p2)
1.40 +
1.41 +#define CALL_GENERATED_YARR_CODE4(entry, p0, p1, p2, p3) \
1.42 + entry(p0, p1, p2, p3)
1.43 +
1.44 +#define CALL_GENERATED_ASMJS(entry, p0, p1) \
1.45 + entry(p0, p1)
1.46 +
1.47 +#endif
1.48 +
1.49 +#endif // jit_JitCommon_h
