operands.isa revision 2023
14997Sgblack@eecs.umich.edudef operand_types {{ 25417Sgblack@eecs.umich.edu 'sb' : ('signed int', 8), 34997Sgblack@eecs.umich.edu 'ub' : ('unsigned int', 8), 44997Sgblack@eecs.umich.edu 'shw' : ('signed int', 16), 57087Snate@binkert.org 'uhw' : ('unsigned int', 16), 67087Snate@binkert.org 'sw' : ('signed int', 32), 77087Snate@binkert.org 'uw' : ('unsigned int', 32), 87087Snate@binkert.org 'sdw' : ('signed int', 64), 97087Snate@binkert.org 'udw' : ('unsigned int', 64), 107087Snate@binkert.org 'sf' : ('float', 32), 117087Snate@binkert.org 'df' : ('float', 64), 127087Snate@binkert.org 'qf' : ('float', 128) 134997Sgblack@eecs.umich.edu}}; 147087Snate@binkert.org 157087Snate@binkert.orgdef operands {{ 167087Snate@binkert.org # Int regs default to unsigned, but code should not count on this. 177087Snate@binkert.org # For clarity, descriptions that depend on unsigned behavior should 187087Snate@binkert.org # explicitly specify '.uq'. 197087Snate@binkert.org 'Rd': IntRegOperandTraits('udw', 'RD', 'IsInteger', 1), 207087Snate@binkert.org 'Rs1': IntRegOperandTraits('udw', 'RS1', 'IsInteger', 2), 217087Snate@binkert.org 'Rs2': IntRegOperandTraits('udw', 'RS2', 'IsInteger', 3), 224997Sgblack@eecs.umich.edu #'Fa': FloatRegOperandTraits('df', 'FA', 'IsFloating', 1), 237087Snate@binkert.org #'Fb': FloatRegOperandTraits('df', 'FB', 'IsFloating', 2), 244997Sgblack@eecs.umich.edu #'Fc': FloatRegOperandTraits('df', 'FC', 'IsFloating', 3), 254997Sgblack@eecs.umich.edu 'Mem': MemOperandTraits('udw', None, 264997Sgblack@eecs.umich.edu ('IsMemRef', 'IsLoad', 'IsStore'), 4) 274997Sgblack@eecs.umich.edu #'NPC': NPCOperandTraits('uq', None, ( None, None, 'IsControl' ), 4), 284997Sgblack@eecs.umich.edu #'Runiq': ControlRegOperandTraits('uq', 'Uniq', None, 1), 294997Sgblack@eecs.umich.edu #'FPCR': ControlRegOperandTraits('uq', 'Fpcr', None, 1), 304997Sgblack@eecs.umich.edu # The next two are hacks for non-full-system call-pal emulation 314997Sgblack@eecs.umich.edu #'R0': IntRegOperandTraits('uq', '0', None, 1), 324997Sgblack@eecs.umich.edu #'R16': IntRegOperandTraits('uq', '16', None, 1) 334997Sgblack@eecs.umich.edu}}; 344997Sgblack@eecs.umich.edu