xref: /gem5/src/arch/sparc/isa/operands.isa

// Copyright (c) 2006 The Regents of The University of Michigan
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met: redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer;
// redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution;
// neither the name of the copyright holders nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Authors: Ali Saidi
//          Gabe Black
//          Steve Reinhardt

def operand_types {{
    'sb' : ('signed int', 8),
    'ub' : ('unsigned int', 8),
    'shw' : ('signed int', 16),
    'uhw' : ('unsigned int', 16),
    'sw' : ('signed int', 32),
    'uw' : ('unsigned int', 32),
    'sdw' : ('signed int', 64),
    'udw' : ('unsigned int', 64),
    'sf' : ('float', 32),
    'df' : ('float', 64),
    'qf' : ('float', 128)
}};

def operands {{
    # Int regs default to unsigned, but code should not count on this.
    # For clarity, descriptions that depend on unsigned behavior should
    # explicitly specify '.uq'.
    'Rd': 		('IntReg', 'udw', 'RD', 'IsInteger', 1),
    'RdLow': 		('IntReg', 'udw', 'RD & (~1)', 'IsInteger', 2),
    'RdHigh':		('IntReg', 'udw', 'RD | 1', 'IsInteger', 3),
    'Rs1': 		('IntReg', 'udw', 'RS1', 'IsInteger', 4),
    'Rs2': 		('IntReg', 'udw', 'RS2', 'IsInteger', 5),
    #'Fa': ('FloatReg', 'df', 'FA', 'IsFloating', 1),
    #'Fb': ('FloatReg', 'df', 'FB', 'IsFloating', 2),
    #'Fc': ('FloatReg', 'df', 'FC', 'IsFloating', 3),
    'Mem': 		('Mem', 'udw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 4),
    'NPC': 		('NPC', 'udw', None, ( None, None, 'IsControl' ), 4),
    'NNPC':		('NNPC', 'udw', None, (None, None, 'IsControl' ), 4),
    #'Runiq': ('ControlReg', 'uq', 'Uniq', None, 1),
    #'FPCR':  ('ControlReg', 'uq', 'Fpcr', None, 1),
    'R0':  		('IntReg', 'udw', '0', None, 6),
    'R1':  		('IntReg', 'udw', '1', None, 7),
    'R15': 		('IntReg', 'udw', '15', 'IsInteger', 8),
    'R16': 		('IntReg', 'udw', '16', None, 9),
    # Control registers
    'Pstate':		('ControlReg', 'udw', 'MISCREG_PSTATE', None, 1),
    'PstateAg':		('ControlReg', 'udw', 'MISCREG_PSTATE_AG', None, 2),
    'PstateIe':		('ControlReg', 'udw', 'MISCREG_PSTATE_IE', None, 3),
    'PstatePriv':	('ControlReg', 'udw', 'MISCREG_PSTATE_PRIV', None, 4),
    'PstateAm':		('ControlReg', 'udw', 'MISCREG_PSTATE_AM', None, 5),
    'PstatePef':	('ControlReg', 'udw', 'MISCREG_PSTATE_PEF', None, 6),
    'PstateRed':	('ControlReg', 'udw', 'MISCREG_PSTATE_RED', None, 7),
    'PstateMm':		('ControlReg', 'udw', 'MISCREG_PSTATE_MM', None, 8),
    'PstateTle':	('ControlReg', 'udw', 'MISCREG_PSTATE_TLE', None, 9),
    'PstateCle':	('ControlReg', 'udw', 'MISCREG_PSTATE_CLE', None, 10),
    'Tba':		('ControlReg', 'udw', 'MISCREG_TBA', None, 11),
    'Y':		('ControlReg', 'udw', 'MISCREG_Y', None, 12),
    'YValue':		('ControlReg', 'udw', 'MISCREG_Y_VALUE', None, 13),
    'Pil':		('ControlReg', 'udw', 'MISCREG_PIL', None, 14),
    'Cwp':		('ControlReg', 'udw', 'MISCREG_CWP', None, 15),
    #'Tt':		('ControlReg', 'udw', 'MISCREG_TT_BASE + tl', None, 16),
    'Ccr':		('ControlReg', 'udw', 'MISCREG_CCR', None, 17),
    'CcrIcc':		('ControlReg', 'udw', 'MISCREG_CCR_ICC', None, 18),
    'CcrIccC':		('ControlReg', 'udw', 'MISCREG_CCR_ICC_C', None, 19),
    'CcrIccV':		('ControlReg', 'udw', 'MISCREG_CCR_ICC_V', None, 20),
    'CcrIccZ':		('ControlReg', 'udw', 'MISCREG_CCR_ICC_Z', None, 21),
    'CcrIccN':		('ControlReg', 'udw', 'MISCREG_CCR_ICC_N', None, 22),
    'CcrXcc':		('ControlReg', 'udw', 'MISCREG_CCR_XCC', None, 23),
    'CcrXccC':		('ControlReg', 'udw', 'MISCREG_CCR_XCC_C', None, 22),
    'CcrXccV':		('ControlReg', 'udw', 'MISCREG_CCR_XCC_V', None, 23),
    'CcrXccZ':		('ControlReg', 'udw', 'MISCREG_CCR_XCC_Z', None, 24),
    'CcrXccN':		('ControlReg', 'udw', 'MISCREG_CCR_XCC_N', None, 25),
    'Asi':		('ControlReg', 'udw', 'MISCREG_ASI', None, 26),
    'Tl':		('ControlReg', 'udw', 'MISCREG_TL', None, 27),
    #'Tpc':		('ControlReg', 'udw', 'MISCREG_TPC', None, 28),
    'Tick':		('ControlReg', 'udw', 'MISCREG_TICK', None, 29),
    'TickCounter':	('ControlReg', 'udw', 'MISCREG_TICK_COUNTER', None, 32),
    'TickNpt':		('ControlReg', 'udw', 'MISCREG_TICK_NPT', None, 33),
    'Cansave':		('ControlReg', 'udw', 'MISCREG_CANSAVE', None, 34),
    'Canrestore':	('ControlReg', 'udw', 'MISCREG_CANRESTORE', None, 35),
    'Otherwin':		('ControlReg', 'udw', 'MISCREG_OTHERWIN', None, 36),
    'Cleanwin':		('ControlReg', 'udw', 'MISCREG_CLEANWIN', None, 37),
    'Wstate':		('ControlReg', 'udw', 'MISCREG_WSTATE', None, 38),
    'WstateNormal':	('ControlReg', 'udw', 'MISCREG_WSTATE_NORMAL', None,39),
    'WstateOther':	('ControlReg', 'udw', 'MISCREG_WSTATE_OTHER', None, 40),
    'Ver':		('ControlReg', 'udw', 'MISCREG_VER', None, 41),
    'VerMaxwin':	('ControlReg', 'udw', 'MISCREG_VER_MAXWIN', None, 42),
    'VerMaxtl':		('ControlReg', 'udw', 'MISCREG_VER_MAXTL', None, 43),
    'VerMask':		('ControlReg', 'udw', 'MISCREG_VER_MASK', None, 44),
    'VerImpl':		('ControlReg', 'udw', 'MISCREG_VER_MASK', None, 45),
    'VerManuf':		('ControlReg', 'udw', 'MISCREG_VER_MANUF', None, 46),
    'Fsr':		('ControlReg', 'udw', 'MISCREG_FSR', None, 47),
    'FsrCexc':		('ControlReg', 'udw', 'MISCREG_FSR_CEXC', None, 48),
    'FsrCexcNxc':	('ControlReg', 'udw', 'MISCREG_FSR_CEXC_NXC', None, 49),
    'FsrCexcDzc':	('ControlReg', 'udw', 'MISCREG_FSR_CEXC_DZC', None, 50),
    'FsrCexcUfc':	('ControlReg', 'udw', 'MISCREG_FSR_CEXC_UFC', None, 51),
    'FsrCexcOfc':	('ControlReg', 'udw', 'MISCREG_FSR_CEXC_OFC', None, 52),
    'FsrCexcNvc':	('ControlReg', 'udw', 'MISCREG_FSR_CEXC_NVC', None, 53),
    'FsrAexc':		('ControlReg', 'udw', 'MISCREG_FSR_AEXC', None, 54),
    'FsrAexcNxc':	('ControlReg', 'udw', 'MISCREG_FSR_AEXC_NXC', None, 55),
    'FsrAexcDzc':	('ControlReg', 'udw', 'MISCREG_FSR_AEXC_DZC', None, 56),
    'FsrAexcUfc':	('ControlReg', 'udw', 'MISCREG_FSR_AEXC_UFC', None, 57),
    'FsrAexcOfc':	('ControlReg', 'udw', 'MISCREG_FSR_AEXC_OFC', None, 58),
    'FsrAexcNvc':	('ControlReg', 'udw', 'MISCREC_FSR_AEXC_NVC', None, 59),
    'FsrFcc0':		('ControlReg', 'udw', 'MISCREG_FSR_FCC0', None, 60),
    'FsrQne':		('ControlReg', 'udw', 'MISCREG_FSR_QNE', None, 61),
    'FsrFtt':		('ControlReg', 'udw', 'MISCREG_FSR_FTT', None, 62),
    'FsrVer':		('ControlReg', 'udw', 'MISCREG_FSR_VER', None, 63),
    'FsrNs':		('ControlReg', 'udw', 'MISCREG_FSR_NS', None, 64),
    'FsrTem':		('ControlReg', 'udw', 'MISCREG_FSR_TEM', None, 65),
    'FsrTemNxm':	('ControlReg', 'udw', 'MISCREG_FSR_TEM_NXM', None, 66),
    'FsrTemDzm':	('ControlReg', 'udw', 'MISCREG_FSR_TEM_DZM', None, 67),
    'FsrTemUfm':	('ControlReg', 'udw', 'MISCREG_FSR_TEM_UFM', None, 68),
    'FsrTemOfm':	('ControlReg', 'udw', 'MISCREG_FSR_TEM_OFM', None, 69),
    'FsrTemNvm':	('ControlReg', 'udw', 'MISCREG_FSR_TEM_NVM', None, 70),
    'FsrRd':		('ControlReg', 'udw', 'MISCREG_FSR_RD', None, 71),
    'FsrFcc1':		('ControlReg', 'udw', 'MISCREG_FSR_FCC1', None, 72),
    'FsrFcc2':		('ControlReg', 'udw', 'MISCREG_FSR_FCC2', None, 73),
    'FsrFcc3':		('ControlReg', 'udw', 'MISCREG_FSR_FCC3', None, 74),
    'Fprs':		('ControlReg', 'udw', 'MISCREG_FPRS', None, 75),
    'FprsDl':		('ControlReg', 'udw', 'MISCREG_FPRS_DL', None, 76),
    'FprsDu':		('ControlReg', 'udw', 'MISCREG_FPRS_DU', None, 77),
    'FprsFef':		('ControlReg', 'udw', 'MISCREG_FPRS_FEF', None, 78)
}};