From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/jit/JitCommon.h | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 js/src/jit/JitCommon.h (limited to 'js/src/jit/JitCommon.h') diff --git a/js/src/jit/JitCommon.h b/js/src/jit/JitCommon.h new file mode 100644 index 0000000000..906aa55934 --- /dev/null +++ b/js/src/jit/JitCommon.h @@ -0,0 +1,53 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * 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. + +#include "jit/Simulator.h" + +#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_0(entry) \ + (js::jit::Simulator::Current()->call(JS_FUNC_TO_DATA_PTR(uint8_t*, entry), \ + 0)) + +# 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_0(entry) entry() +# 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 -- cgit v1.2.3