as: D30V-Regs

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1 9.10.2.5 Register Names
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1 You can use the predefined symbols 'r0' through 'r63' to refer to the
1 D30V registers.  You can also use 'sp' as an alias for 'r63' and 'link'
1 as an alias for 'r62'.  The accumulators are 'a0' and 'a1'.
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1    The D30V also has predefined symbols for these control registers and
1 status bits:
1 'psw'
1      Processor Status Word
1 'bpsw'
1      Backup Processor Status Word
1 'pc'
1      Program Counter
1 'bpc'
1      Backup Program Counter
1 'rpt_c'
1      Repeat Count
1 'rpt_s'
1      Repeat Start address
1 'rpt_e'
1      Repeat End address
1 'mod_s'
1      Modulo Start address
1 'mod_e'
1      Modulo End address
1 'iba'
1      Instruction Break Address
1 'f0'
1      Flag 0
1 'f1'
1      Flag 1
1 'f2'
1      Flag 2
1 'f3'
1      Flag 3
1 'f4'
1      Flag 4
1 'f5'
1      Flag 5
1 'f6'
1      Flag 6
1 'f7'
1      Flag 7
1 's'
1      Same as flag 4 (saturation flag)
1 'v'
1      Same as flag 5 (overflow flag)
1 'va'
1      Same as flag 6 (sticky overflow flag)
1 'c'
1      Same as flag 7 (carry/borrow flag)
1 'b'
1      Same as flag 7 (carry/borrow flag)
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