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Content
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List of MMIX Special Registers
Symbol |
Register Name |
Related Instructions |
rA |
Arithmetic status register |
Signed and
Float Arithmetic,
SL,
Load and Store,
TRIP,
TRAP,
RESUME
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rB |
Bootstrap register |
TRIP,
RESUME
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rC |
Continuation register |
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rD |
Dividend register |
DIVU
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rE |
Epsilon register |
FCMPE,
FUNE,
FEQLE
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rF |
Failure location register |
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rG |
Global threshold register |
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rH |
Himult register |
MULU
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rI |
Interval counter |
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rJ |
Return-jump register |
PUSHJ,
PUSHGO,
POP
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rK |
Interrupt mask register |
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rL |
Local threshold register |
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rM |
Multiplex mask register |
MUX
|
rN |
Serial number |
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rO |
Register stack offset |
SAVE,
UNSAVE
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rP |
Prediction register |
CSWAP
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rQ |
Interrupt request register |
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rR |
Remainder register |
DIV,
DIVU
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rS |
Register stack pointer |
SAVE,
UNSAVE
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rT |
Trap address register |
TRAP
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rU |
Usage counter |
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rV |
Virtual translation register |
LDVTS
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rW |
Where-interrupted register |
TRIP,
RESUME
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rX |
Execution register |
TRIP,
RESUME
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rY |
Y operand |
TRIP,
RESUME
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rZ |
Z operand |
TRIP,
RESUME
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rBB |
Bootstrap register |
TRAP,
RESUME
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rTT |
Dynamic trap address register |
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rWW |
Where-interrupted register |
TRAP,
RESUME
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rXX |
Execution register |
TRAP,
RESUME
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rYY |
Y operand |
TRAP,
RESUME
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rZZ |
Z operand |
TRAP,
RESUME
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