view src/hotspot/cpu/arm/globalDefinitions_arm.hpp @ 56154:be5865bda5b9

8229422: Taskqueue: Outdated selection of weak memory model platforms Reviewed-by: tschatzl, dholmes, drwhite
author mdoerr
date Mon, 12 Aug 2019 19:20:12 +0200
parents 9807daeb47c4
children 68181ac4ce7d
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/*
 * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

#ifndef CPU_ARM_GLOBALDEFINITIONS_ARM_HPP
#define CPU_ARM_GLOBALDEFINITIONS_ARM_HPP

const int StackAlignmentInBytes = 8;

// Indicates whether the C calling conventions require that
// 32-bit integer argument values are extended to 64 bits.
const bool CCallingConventionRequiresIntsAsLongs = false;

#ifdef __SOFTFP__
const bool HaveVFP = false;
#else
const bool HaveVFP = true;
#endif

#if defined(__ARM_PCS_VFP)
#define __ABI_HARD__
#endif

#if defined(__ARM_ARCH_7A__)
#define SUPPORTS_NATIVE_CX8
#endif

// arm32 is not specified as multi-copy-atomic
// So we must not #define CPU_MULTI_COPY_ATOMIC

#define STUBROUTINES_MD_HPP    "stubRoutines_arm.hpp"
#define INTERP_MASM_MD_HPP     "interp_masm_arm.hpp"
#define TEMPLATETABLE_MD_HPP   "templateTable_arm.hpp"
#define ADGLOBALS_MD_HPP       "adfiles/adGlobals_arm_32.hpp"
#define AD_MD_HPP              "adfiles/ad_arm_32.hpp"
#define C1_LIRGENERATOR_MD_HPP "c1_LIRGenerator_arm.hpp"

#ifdef TARGET_COMPILER_gcc
#ifdef ARM32
#undef BREAKPOINT
#define BREAKPOINT __asm__ volatile ("bkpt")
#endif
#endif

#endif // CPU_ARM_GLOBALDEFINITIONS_ARM_HPP