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Diffstat (limited to 'src/arch/sparc/isa/operands.isa')
| -rw-r--r-- | src/arch/sparc/isa/operands.isa | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/arch/sparc/isa/operands.isa b/src/arch/sparc/isa/operands.isa new file mode 100644 index 000000000..9e5c783e8 --- /dev/null +++ b/src/arch/sparc/isa/operands.isa @@ -0,0 +1,88 @@ +// 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 + 'Y': ('ControlReg', 'udw', 'MISCREG_Y', None, 12), + 'Ccr': ('ControlReg', 'udw', 'MISCREG_CCR', None, 17), + 'Asi': ('ControlReg', 'udw', 'MISCREG_ASI', None, 26), + + 'Tpc': ('ControlReg', 'udw', 'MISCREG_TPC', None, 28), + 'Tnpc': ('ControlReg', 'udw', 'MISCREG_TNPC', None, 28), + 'Tstate': ('ControlReg', 'udw', 'MISCREG_TSTATE', None, 28), + 'Pstate': ('ControlReg', 'udw', 'MISCREG_PSTATE', None, 1), + 'Tl': ('ControlReg', 'udw', 'MISCREG_TL', None, 27), + + 'Cwp': ('ControlReg', 'udw', 'MISCREG_CWP', None, 15), + 'Cansave': ('ControlReg', 'udw', 'MISCREG_CANSAVE', None, 34), + 'Canrestore': ('ControlReg', 'udw', 'MISCREG_CANRESTORE', None, 35), + 'Cleanwin': ('ControlReg', 'udw', 'MISCREG_CLEANWIN', None, 37), + 'Otherwin': ('ControlReg', 'udw', 'MISCREG_OTHERWIN', None, 36), + 'Wstate': ('ControlReg', 'udw', 'MISCREG_WSTATE', None, 38), + 'Gl': ('ControlReg', 'udw', 'MISCREG_GL', None, 12), + + 'Fsr': ('ControlReg', 'udw', 'MISCREG_FSR', None, 47) + +}}; |