as.info: D30V-Regs

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Register Names

   You can use the predefined symbols `r0' through `r63' to refer to
the D30V registers.  You can also use `sp' as an alias for `r63' and
`link' as an alias for `r62'.  The accumulators are `a0' and `a1'.
   The D30V also has predefined symbols for these control registers and
status bits:
`psw'
     Processor Status Word
`bpsw'
     Backup Processor Status Word
`pc'
     Program Counter
`bpc'
     Backup Program Counter
`rpt_c'
     Repeat Count
`rpt_s'
     Repeat Start address
`rpt_e'
     Repeat End address
`mod_s'
     Modulo Start address
`mod_e'
     Modulo End address
`iba'
     Instruction Break Address
`f0'
     Flag 0
`f1'
     Flag 1
`f2'
     Flag 2
`f3'
     Flag 3
`f4'
     Flag 4
`f5'
     Flag 5
`f6'
     Flag 6
`f7'
     Flag 7
`s'
     Same as flag 4 (saturation flag)
`v'
     Same as flag 5 (overflow flag)
`va'
     Same as flag 6 (sticky overflow flag)
`c'
     Same as flag 7 (carry/borrow flag)
`b'
     Same as flag 7 (carry/borrow flag)