2009-11-08 09:07:35 +01:00
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/*
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2014-09-03 13:42:43 +02:00
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* Copyright (c) 2010-2014 ARM Limited
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2010-06-02 19:58:11 +02:00
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* All rights reserved
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*
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* The license below extends only to copyright in the software and shall
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* not be construed as granting a license to any other intellectual
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* property including but not limited to intellectual property relating
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* to a hardware implementation of the functionality of the software
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* licensed hereunder. You may use the software subject to the license
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* terms below provided that you ensure that this notice is replicated
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* unmodified and in its entirety in all distributions of the software,
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* modified or unmodified, in source code or in binary form.
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*
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2009-11-08 09:07:35 +01:00
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* Copyright (c) 2009 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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2011-04-15 19:44:06 +02:00
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#include <cassert>
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2009-11-08 09:07:35 +01:00
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#ifndef __ARCH_ARM_INTREGS_HH__
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#define __ARCH_ARM_INTREGS_HH__
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2010-06-02 19:58:11 +02:00
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#include "arch/arm/types.hh"
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2009-11-08 09:07:35 +01:00
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namespace ArmISA
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{
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enum IntRegIndex
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{
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/* All the unique register indices. */
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INTREG_R0,
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INTREG_R1,
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INTREG_R2,
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INTREG_R3,
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INTREG_R4,
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INTREG_R5,
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INTREG_R6,
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INTREG_R7,
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INTREG_R8,
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INTREG_R9,
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INTREG_R10,
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INTREG_R11,
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INTREG_R12,
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INTREG_R13,
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INTREG_SP = INTREG_R13,
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INTREG_R14,
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INTREG_LR = INTREG_R14,
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INTREG_R15,
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INTREG_PC = INTREG_R15,
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INTREG_R13_SVC,
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INTREG_SP_SVC = INTREG_R13_SVC,
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INTREG_R14_SVC,
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INTREG_LR_SVC = INTREG_R14_SVC,
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INTREG_R13_MON,
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INTREG_SP_MON = INTREG_R13_MON,
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INTREG_R14_MON,
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INTREG_LR_MON = INTREG_R14_MON,
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arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
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INTREG_R13_HYP,
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INTREG_SP_HYP = INTREG_R13_HYP,
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2009-11-08 09:07:35 +01:00
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INTREG_R13_ABT,
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INTREG_SP_ABT = INTREG_R13_ABT,
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INTREG_R14_ABT,
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INTREG_LR_ABT = INTREG_R14_ABT,
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INTREG_R13_UND,
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INTREG_SP_UND = INTREG_R13_UND,
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INTREG_R14_UND,
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INTREG_LR_UND = INTREG_R14_UND,
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INTREG_R13_IRQ,
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INTREG_SP_IRQ = INTREG_R13_IRQ,
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INTREG_R14_IRQ,
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INTREG_LR_IRQ = INTREG_R14_IRQ,
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INTREG_R8_FIQ,
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INTREG_R9_FIQ,
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INTREG_R10_FIQ,
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INTREG_R11_FIQ,
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INTREG_R12_FIQ,
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INTREG_R13_FIQ,
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INTREG_SP_FIQ = INTREG_R13_FIQ,
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INTREG_R14_FIQ,
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INTREG_LR_FIQ = INTREG_R14_FIQ,
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arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
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INTREG_ZERO,
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2009-11-08 09:07:35 +01:00
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INTREG_UREG0,
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2011-03-18 01:20:19 +01:00
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INTREG_UREG1,
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INTREG_UREG2,
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arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
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INTREG_DUMMY, // Dummy reg used to throw away int reg results
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INTREG_SP0,
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INTREG_SP1,
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INTREG_SP2,
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INTREG_SP3,
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2009-11-08 09:07:35 +01:00
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NUM_INTREGS,
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arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
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NUM_ARCH_INTREGS = 32,
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/* AArch64 registers */
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INTREG_X0 = 0,
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INTREG_X1,
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INTREG_X2,
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INTREG_X3,
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INTREG_X4,
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INTREG_X5,
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INTREG_X6,
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INTREG_X7,
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INTREG_X8,
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INTREG_X9,
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INTREG_X10,
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INTREG_X11,
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INTREG_X12,
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INTREG_X13,
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INTREG_X14,
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INTREG_X15,
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INTREG_X16,
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INTREG_X17,
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INTREG_X18,
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INTREG_X19,
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INTREG_X20,
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INTREG_X21,
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INTREG_X22,
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INTREG_X23,
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INTREG_X24,
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INTREG_X25,
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INTREG_X26,
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INTREG_X27,
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INTREG_X28,
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INTREG_X29,
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INTREG_X30,
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INTREG_X31,
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INTREG_SPX = NUM_INTREGS,
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2009-11-08 09:07:35 +01:00
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/* All the aliased indexes. */
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arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
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2009-11-08 09:07:35 +01:00
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/* USR mode */
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INTREG_R0_USR = INTREG_R0,
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INTREG_R1_USR = INTREG_R1,
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INTREG_R2_USR = INTREG_R2,
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INTREG_R3_USR = INTREG_R3,
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INTREG_R4_USR = INTREG_R4,
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INTREG_R5_USR = INTREG_R5,
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INTREG_R6_USR = INTREG_R6,
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INTREG_R7_USR = INTREG_R7,
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INTREG_R8_USR = INTREG_R8,
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INTREG_R9_USR = INTREG_R9,
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INTREG_R10_USR = INTREG_R10,
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INTREG_R11_USR = INTREG_R11,
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INTREG_R12_USR = INTREG_R12,
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INTREG_R13_USR = INTREG_R13,
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INTREG_SP_USR = INTREG_SP,
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INTREG_R14_USR = INTREG_R14,
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INTREG_LR_USR = INTREG_LR,
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INTREG_R15_USR = INTREG_R15,
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INTREG_PC_USR = INTREG_PC,
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/* SVC mode */
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INTREG_R0_SVC = INTREG_R0,
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INTREG_R1_SVC = INTREG_R1,
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INTREG_R2_SVC = INTREG_R2,
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INTREG_R3_SVC = INTREG_R3,
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INTREG_R4_SVC = INTREG_R4,
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INTREG_R5_SVC = INTREG_R5,
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INTREG_R6_SVC = INTREG_R6,
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INTREG_R7_SVC = INTREG_R7,
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INTREG_R8_SVC = INTREG_R8,
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INTREG_R9_SVC = INTREG_R9,
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INTREG_R10_SVC = INTREG_R10,
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INTREG_R11_SVC = INTREG_R11,
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INTREG_R12_SVC = INTREG_R12,
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INTREG_PC_SVC = INTREG_PC,
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2009-11-11 05:19:55 +01:00
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INTREG_R15_SVC = INTREG_R15,
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2009-11-08 09:07:35 +01:00
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/* MON mode */
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INTREG_R0_MON = INTREG_R0,
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INTREG_R1_MON = INTREG_R1,
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INTREG_R2_MON = INTREG_R2,
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INTREG_R3_MON = INTREG_R3,
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INTREG_R4_MON = INTREG_R4,
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INTREG_R5_MON = INTREG_R5,
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INTREG_R6_MON = INTREG_R6,
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INTREG_R7_MON = INTREG_R7,
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INTREG_R8_MON = INTREG_R8,
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INTREG_R9_MON = INTREG_R9,
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INTREG_R10_MON = INTREG_R10,
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INTREG_R11_MON = INTREG_R11,
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INTREG_R12_MON = INTREG_R12,
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INTREG_PC_MON = INTREG_PC,
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2009-11-11 05:19:55 +01:00
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INTREG_R15_MON = INTREG_R15,
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2009-11-08 09:07:35 +01:00
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/* ABT mode */
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INTREG_R0_ABT = INTREG_R0,
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INTREG_R1_ABT = INTREG_R1,
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INTREG_R2_ABT = INTREG_R2,
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INTREG_R3_ABT = INTREG_R3,
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INTREG_R4_ABT = INTREG_R4,
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INTREG_R5_ABT = INTREG_R5,
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INTREG_R6_ABT = INTREG_R6,
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INTREG_R7_ABT = INTREG_R7,
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INTREG_R8_ABT = INTREG_R8,
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INTREG_R9_ABT = INTREG_R9,
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INTREG_R10_ABT = INTREG_R10,
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INTREG_R11_ABT = INTREG_R11,
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INTREG_R12_ABT = INTREG_R12,
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INTREG_PC_ABT = INTREG_PC,
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2009-11-11 05:19:55 +01:00
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INTREG_R15_ABT = INTREG_R15,
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2009-11-08 09:07:35 +01:00
|
|
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|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
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/* HYP mode */
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INTREG_R0_HYP = INTREG_R0,
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INTREG_R1_HYP = INTREG_R1,
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INTREG_R2_HYP = INTREG_R2,
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|
|
INTREG_R3_HYP = INTREG_R3,
|
|
|
|
INTREG_R4_HYP = INTREG_R4,
|
|
|
|
INTREG_R5_HYP = INTREG_R5,
|
|
|
|
INTREG_R6_HYP = INTREG_R6,
|
|
|
|
INTREG_R7_HYP = INTREG_R7,
|
|
|
|
INTREG_R8_HYP = INTREG_R8,
|
|
|
|
INTREG_R9_HYP = INTREG_R9,
|
|
|
|
INTREG_R10_HYP = INTREG_R10,
|
|
|
|
INTREG_R11_HYP = INTREG_R11,
|
|
|
|
INTREG_R12_HYP = INTREG_R12,
|
|
|
|
INTREG_LR_HYP = INTREG_LR,
|
|
|
|
INTREG_R14_HYP = INTREG_R14,
|
|
|
|
INTREG_PC_HYP = INTREG_PC,
|
|
|
|
INTREG_R15_HYP = INTREG_R15,
|
|
|
|
|
2009-11-08 09:07:35 +01:00
|
|
|
/* UND mode */
|
|
|
|
INTREG_R0_UND = INTREG_R0,
|
|
|
|
INTREG_R1_UND = INTREG_R1,
|
|
|
|
INTREG_R2_UND = INTREG_R2,
|
|
|
|
INTREG_R3_UND = INTREG_R3,
|
|
|
|
INTREG_R4_UND = INTREG_R4,
|
|
|
|
INTREG_R5_UND = INTREG_R5,
|
|
|
|
INTREG_R6_UND = INTREG_R6,
|
|
|
|
INTREG_R7_UND = INTREG_R7,
|
|
|
|
INTREG_R8_UND = INTREG_R8,
|
|
|
|
INTREG_R9_UND = INTREG_R9,
|
|
|
|
INTREG_R10_UND = INTREG_R10,
|
|
|
|
INTREG_R11_UND = INTREG_R11,
|
|
|
|
INTREG_R12_UND = INTREG_R12,
|
|
|
|
INTREG_PC_UND = INTREG_PC,
|
2009-11-11 05:19:55 +01:00
|
|
|
INTREG_R15_UND = INTREG_R15,
|
2009-11-08 09:07:35 +01:00
|
|
|
|
|
|
|
/* IRQ mode */
|
|
|
|
INTREG_R0_IRQ = INTREG_R0,
|
|
|
|
INTREG_R1_IRQ = INTREG_R1,
|
|
|
|
INTREG_R2_IRQ = INTREG_R2,
|
|
|
|
INTREG_R3_IRQ = INTREG_R3,
|
|
|
|
INTREG_R4_IRQ = INTREG_R4,
|
|
|
|
INTREG_R5_IRQ = INTREG_R5,
|
|
|
|
INTREG_R6_IRQ = INTREG_R6,
|
|
|
|
INTREG_R7_IRQ = INTREG_R7,
|
|
|
|
INTREG_R8_IRQ = INTREG_R8,
|
|
|
|
INTREG_R9_IRQ = INTREG_R9,
|
|
|
|
INTREG_R10_IRQ = INTREG_R10,
|
|
|
|
INTREG_R11_IRQ = INTREG_R11,
|
|
|
|
INTREG_R12_IRQ = INTREG_R12,
|
|
|
|
INTREG_PC_IRQ = INTREG_PC,
|
2009-11-11 05:19:55 +01:00
|
|
|
INTREG_R15_IRQ = INTREG_R15,
|
2009-11-08 09:07:35 +01:00
|
|
|
|
|
|
|
/* FIQ mode */
|
|
|
|
INTREG_R0_FIQ = INTREG_R0,
|
|
|
|
INTREG_R1_FIQ = INTREG_R1,
|
|
|
|
INTREG_R2_FIQ = INTREG_R2,
|
|
|
|
INTREG_R3_FIQ = INTREG_R3,
|
|
|
|
INTREG_R4_FIQ = INTREG_R4,
|
|
|
|
INTREG_R5_FIQ = INTREG_R5,
|
|
|
|
INTREG_R6_FIQ = INTREG_R6,
|
|
|
|
INTREG_R7_FIQ = INTREG_R7,
|
|
|
|
INTREG_PC_FIQ = INTREG_PC,
|
2012-03-19 11:36:09 +01:00
|
|
|
INTREG_R15_FIQ = INTREG_R15
|
2009-11-08 09:07:35 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
typedef IntRegIndex IntRegMap[NUM_ARCH_INTREGS];
|
|
|
|
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
const IntRegMap IntReg64Map = {
|
|
|
|
INTREG_R0, INTREG_R1, INTREG_R2, INTREG_R3,
|
|
|
|
INTREG_R4, INTREG_R5, INTREG_R6, INTREG_R7,
|
|
|
|
INTREG_R8_USR, INTREG_R9_USR, INTREG_R10_USR, INTREG_R11_USR,
|
|
|
|
INTREG_R12_USR, INTREG_R13_USR, INTREG_R14_USR, INTREG_R13_HYP,
|
|
|
|
INTREG_R14_IRQ, INTREG_R13_IRQ, INTREG_R14_SVC, INTREG_R13_SVC,
|
|
|
|
INTREG_R14_ABT, INTREG_R13_ABT, INTREG_R14_UND, INTREG_R13_UND,
|
|
|
|
INTREG_R8_FIQ, INTREG_R9_FIQ, INTREG_R10_FIQ, INTREG_R11_FIQ,
|
|
|
|
INTREG_R12_FIQ, INTREG_R13_FIQ, INTREG_R14_FIQ, INTREG_ZERO
|
|
|
|
};
|
|
|
|
|
2009-11-08 09:07:35 +01:00
|
|
|
const IntRegMap IntRegUsrMap = {
|
|
|
|
INTREG_R0_USR, INTREG_R1_USR, INTREG_R2_USR, INTREG_R3_USR,
|
|
|
|
INTREG_R4_USR, INTREG_R5_USR, INTREG_R6_USR, INTREG_R7_USR,
|
|
|
|
INTREG_R8_USR, INTREG_R9_USR, INTREG_R10_USR, INTREG_R11_USR,
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
INTREG_R12_USR, INTREG_R13_USR, INTREG_R14_USR, INTREG_R15_USR,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
|
2009-11-08 09:07:35 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
static inline IntRegIndex
|
|
|
|
INTREG_USR(unsigned index)
|
|
|
|
{
|
|
|
|
assert(index < NUM_ARCH_INTREGS);
|
|
|
|
return IntRegUsrMap[index];
|
|
|
|
}
|
|
|
|
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
const IntRegMap IntRegHypMap = {
|
|
|
|
INTREG_R0_HYP, INTREG_R1_HYP, INTREG_R2_HYP, INTREG_R3_HYP,
|
|
|
|
INTREG_R4_HYP, INTREG_R5_HYP, INTREG_R6_HYP, INTREG_R7_HYP,
|
|
|
|
INTREG_R8_HYP, INTREG_R9_HYP, INTREG_R10_HYP, INTREG_R11_HYP,
|
|
|
|
INTREG_R12_HYP, INTREG_R13_HYP, INTREG_R14_HYP, INTREG_R15_HYP,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
|
|
|
|
};
|
|
|
|
|
|
|
|
static inline IntRegIndex
|
|
|
|
INTREG_HYP(unsigned index)
|
|
|
|
{
|
|
|
|
assert(index < NUM_ARCH_INTREGS);
|
|
|
|
return IntRegHypMap[index];
|
|
|
|
}
|
|
|
|
|
2009-11-08 09:07:35 +01:00
|
|
|
const IntRegMap IntRegSvcMap = {
|
|
|
|
INTREG_R0_SVC, INTREG_R1_SVC, INTREG_R2_SVC, INTREG_R3_SVC,
|
|
|
|
INTREG_R4_SVC, INTREG_R5_SVC, INTREG_R6_SVC, INTREG_R7_SVC,
|
|
|
|
INTREG_R8_SVC, INTREG_R9_SVC, INTREG_R10_SVC, INTREG_R11_SVC,
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
INTREG_R12_SVC, INTREG_R13_SVC, INTREG_R14_SVC, INTREG_R15_SVC,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
|
2009-11-08 09:07:35 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
static inline IntRegIndex
|
|
|
|
INTREG_SVC(unsigned index)
|
|
|
|
{
|
|
|
|
assert(index < NUM_ARCH_INTREGS);
|
|
|
|
return IntRegSvcMap[index];
|
|
|
|
}
|
|
|
|
|
|
|
|
const IntRegMap IntRegMonMap = {
|
|
|
|
INTREG_R0_MON, INTREG_R1_MON, INTREG_R2_MON, INTREG_R3_MON,
|
|
|
|
INTREG_R4_MON, INTREG_R5_MON, INTREG_R6_MON, INTREG_R7_MON,
|
|
|
|
INTREG_R8_MON, INTREG_R9_MON, INTREG_R10_MON, INTREG_R11_MON,
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
INTREG_R12_MON, INTREG_R13_MON, INTREG_R14_MON, INTREG_R15_MON,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
|
2009-11-08 09:07:35 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
static inline IntRegIndex
|
|
|
|
INTREG_MON(unsigned index)
|
|
|
|
{
|
|
|
|
assert(index < NUM_ARCH_INTREGS);
|
|
|
|
return IntRegMonMap[index];
|
|
|
|
}
|
|
|
|
|
|
|
|
const IntRegMap IntRegAbtMap = {
|
|
|
|
INTREG_R0_ABT, INTREG_R1_ABT, INTREG_R2_ABT, INTREG_R3_ABT,
|
|
|
|
INTREG_R4_ABT, INTREG_R5_ABT, INTREG_R6_ABT, INTREG_R7_ABT,
|
|
|
|
INTREG_R8_ABT, INTREG_R9_ABT, INTREG_R10_ABT, INTREG_R11_ABT,
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
INTREG_R12_ABT, INTREG_R13_ABT, INTREG_R14_ABT, INTREG_R15_ABT,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
|
2009-11-08 09:07:35 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
static inline IntRegIndex
|
|
|
|
INTREG_ABT(unsigned index)
|
|
|
|
{
|
|
|
|
assert(index < NUM_ARCH_INTREGS);
|
|
|
|
return IntRegAbtMap[index];
|
|
|
|
}
|
|
|
|
|
|
|
|
const IntRegMap IntRegUndMap = {
|
|
|
|
INTREG_R0_UND, INTREG_R1_UND, INTREG_R2_UND, INTREG_R3_UND,
|
|
|
|
INTREG_R4_UND, INTREG_R5_UND, INTREG_R6_UND, INTREG_R7_UND,
|
|
|
|
INTREG_R8_UND, INTREG_R9_UND, INTREG_R10_UND, INTREG_R11_UND,
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
INTREG_R12_UND, INTREG_R13_UND, INTREG_R14_UND, INTREG_R15_UND,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
|
2009-11-08 09:07:35 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
static inline IntRegIndex
|
|
|
|
INTREG_UND(unsigned index)
|
|
|
|
{
|
|
|
|
assert(index < NUM_ARCH_INTREGS);
|
|
|
|
return IntRegUndMap[index];
|
|
|
|
}
|
|
|
|
|
|
|
|
const IntRegMap IntRegIrqMap = {
|
|
|
|
INTREG_R0_IRQ, INTREG_R1_IRQ, INTREG_R2_IRQ, INTREG_R3_IRQ,
|
|
|
|
INTREG_R4_IRQ, INTREG_R5_IRQ, INTREG_R6_IRQ, INTREG_R7_IRQ,
|
|
|
|
INTREG_R8_IRQ, INTREG_R9_IRQ, INTREG_R10_IRQ, INTREG_R11_IRQ,
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
INTREG_R12_IRQ, INTREG_R13_IRQ, INTREG_R14_IRQ, INTREG_R15_IRQ,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
|
2009-11-08 09:07:35 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
static inline IntRegIndex
|
|
|
|
INTREG_IRQ(unsigned index)
|
|
|
|
{
|
|
|
|
assert(index < NUM_ARCH_INTREGS);
|
|
|
|
return IntRegIrqMap[index];
|
|
|
|
}
|
|
|
|
|
|
|
|
const IntRegMap IntRegFiqMap = {
|
|
|
|
INTREG_R0_FIQ, INTREG_R1_FIQ, INTREG_R2_FIQ, INTREG_R3_FIQ,
|
|
|
|
INTREG_R4_FIQ, INTREG_R5_FIQ, INTREG_R6_FIQ, INTREG_R7_FIQ,
|
|
|
|
INTREG_R8_FIQ, INTREG_R9_FIQ, INTREG_R10_FIQ, INTREG_R11_FIQ,
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
INTREG_R12_FIQ, INTREG_R13_FIQ, INTREG_R14_FIQ, INTREG_R15_FIQ,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO,
|
|
|
|
INTREG_ZERO, INTREG_ZERO, INTREG_ZERO, INTREG_ZERO
|
2009-11-08 09:07:35 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
static inline IntRegIndex
|
|
|
|
INTREG_FIQ(unsigned index)
|
|
|
|
{
|
|
|
|
assert(index < NUM_ARCH_INTREGS);
|
|
|
|
return IntRegFiqMap[index];
|
|
|
|
}
|
|
|
|
|
2010-06-02 19:58:11 +02:00
|
|
|
static const unsigned intRegsPerMode = NUM_INTREGS;
|
2009-11-11 05:19:55 +01:00
|
|
|
|
2010-06-02 19:58:11 +02:00
|
|
|
static inline int
|
|
|
|
intRegInMode(OperatingMode mode, int reg)
|
|
|
|
{
|
|
|
|
assert(reg < NUM_ARCH_INTREGS);
|
|
|
|
return mode * intRegsPerMode + reg;
|
2009-11-09 00:49:03 +01:00
|
|
|
}
|
|
|
|
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
static inline int
|
|
|
|
flattenIntRegModeIndex(int reg)
|
|
|
|
{
|
|
|
|
int mode = reg / intRegsPerMode;
|
|
|
|
reg = reg % intRegsPerMode;
|
|
|
|
switch (mode) {
|
|
|
|
case MODE_USER:
|
|
|
|
case MODE_SYSTEM:
|
|
|
|
return INTREG_USR(reg);
|
|
|
|
case MODE_FIQ:
|
|
|
|
return INTREG_FIQ(reg);
|
|
|
|
case MODE_IRQ:
|
|
|
|
return INTREG_IRQ(reg);
|
|
|
|
case MODE_SVC:
|
|
|
|
return INTREG_SVC(reg);
|
|
|
|
case MODE_MON:
|
|
|
|
return INTREG_MON(reg);
|
|
|
|
case MODE_ABORT:
|
|
|
|
return INTREG_ABT(reg);
|
|
|
|
case MODE_HYP:
|
|
|
|
return INTREG_HYP(reg);
|
|
|
|
case MODE_UNDEFINED:
|
|
|
|
return INTREG_UND(reg);
|
|
|
|
default:
|
|
|
|
panic("%d: Flattening into an unknown mode: reg:%#x mode:%#x\n",
|
|
|
|
curTick(), reg, mode);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static inline IntRegIndex
|
|
|
|
makeSP(IntRegIndex reg)
|
|
|
|
{
|
|
|
|
if (reg == INTREG_X31)
|
|
|
|
reg = INTREG_SPX;
|
|
|
|
return reg;
|
|
|
|
}
|
|
|
|
|
2014-09-03 13:42:43 +02:00
|
|
|
static inline IntRegIndex
|
|
|
|
makeZero(IntRegIndex reg)
|
|
|
|
{
|
|
|
|
if (reg == INTREG_X31)
|
|
|
|
reg = INTREG_ZERO;
|
|
|
|
return reg;
|
|
|
|
}
|
arm: Add support for ARMv8 (AArch64 & AArch32)
Note: AArch64 and AArch32 interworking is not supported. If you use an AArch64
kernel you are restricted to AArch64 user-mode binaries. This will be addressed
in a later patch.
Note: Virtualization is only supported in AArch32 mode. This will also be fixed
in a later patch.
Contributors:
Giacomo Gabrielli (TrustZone, LPAE, system-level AArch64, AArch64 NEON, validation)
Thomas Grocutt (AArch32 Virtualization, AArch64 FP, validation)
Mbou Eyole (AArch64 NEON, validation)
Ali Saidi (AArch64 Linux support, code integration, validation)
Edmund Grimley-Evans (AArch64 FP)
William Wang (AArch64 Linux support)
Rene De Jong (AArch64 Linux support, performance opt.)
Matt Horsnell (AArch64 MP, validation)
Matt Evans (device models, code integration, validation)
Chris Adeniyi-Jones (AArch64 syscall-emulation)
Prakash Ramrakhyani (validation)
Dam Sunwoo (validation)
Chander Sudanthi (validation)
Stephan Diestelhorst (validation)
Andreas Hansson (code integration, performance opt.)
Eric Van Hensbergen (performance opt.)
Gabe Black
2014-01-24 22:29:34 +01:00
|
|
|
|
|
|
|
static inline bool
|
|
|
|
isSP(IntRegIndex reg)
|
|
|
|
{
|
|
|
|
return reg == INTREG_SPX;
|
|
|
|
}
|
|
|
|
|
2009-11-08 09:07:35 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|