as: D10V-Regs

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1 9.9.2.4 Register Names
1 ......................
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1 You can use the predefined symbols 'r0' through 'r15' to refer to the
1 D10V registers.  You can also use 'sp' as an alias for 'r15'.  The
1 accumulators are 'a0' and 'a1'.  There are special register-pair names
1 that may optionally be used in opcodes that require even-numbered
1 registers.  Register names are not case sensitive.
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1    Register Pairs
1 'r0-r1'
1 'r2-r3'
1 'r4-r5'
1 'r6-r7'
1 'r8-r9'
1 'r10-r11'
1 'r12-r13'
1 'r14-r15'
1 
1    The D10V 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 'c'
1      Carry flag
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