Renesas M32R-FPU Manual Do Utilizador

M32R-FPU Software Manual (Rev.1.01)

CHAPTER 3   INSTRUCTIONS

3.1 Conventions for instruction description ................................................................... 3-2

3.2 Instruction description ............................................................................................. 3-5

APPENDIX

Appendix 1  Hexadecimal Instraction Code .................................................................. Appendix-2

Appendix 2  Instruction List ........................................................................................... Appendix-4

Appendix 3  Pipeline Processing .................................................................................. Appendix-8

Appendix 3.1  Instructions and Pipeline Processing .................................... Appendix-8

Appendix 3.2  Pipeline Basic Operation ....................................................... Appendix-10

Appendix 4  Instruction Execution Time ....................................................................... Appendix-17

Appendix 5  IEEE754 Specification Overview .............................................................. Appendix-18

Appendix 5.1  Floating Point Formats .......................................................... Appendix-18

Appendix 5.2  Rounding ............................................................................... Appendix-20

Appendix 5.3  Exceptions ............................................................................. Appendix-20

Appendix 6  M32R-FPU Specification Supplemental Explanation ...................................... Appendix-23

Appendix 6.1  Operation Comparision: Using 1 instruction (FMADD or FMSBU)

                       vs. two instructions (FMUL and FADD) ................................. Appendix-23

Appendix 6.1.1  Rounding Mode ............................................................ Appendix-23

Appendix 6.1.2  Exception occurring in Step 1 ....................................... Appendix-23

Appendix 6.2 Rules concerning Generation of QNaN in M32R-FPU ........... Appendix-28

Appendix 7  Precautions ............................................................................................... Appendix-29

Appendix 7.1 Precautions to be taken when aligning data ........................... Appendix-29

INDEX

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