AMD AMD-K6-2/400 User Guide - Page 105
Table 13., Floating-Point Instructions continued, FDIV STi, ST0 extended precision
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23542A/0-September 2000 Preliminary Information AMD-K6™-2E+ Embedded Processor Data Sheet Table 13. Floating-Point Instructions (continued) Instruction Mnemonic FDIV ST(i), ST(0) (single precision)1 FDIV ST(i), ST(0) (double precision)1 FDIV ST(i), ST(0) (extended precision)1 FDIV ST(0), mem32real FDIV ST(0), mem64real FDIVP ST(0), ST(i)1 FDIVR ST(0), ST(i)1 FDIVR ST(i), ST(0)1 FDIVR ST(0), mem32real FDIVR ST(0), mem64real FDIVRP ST(i), ST(0)1 FFREE ST(i)1 FIADD ST(0), mem32int FIADD ST(0), mem16int FICOM ST(0), mem32int FICOM ST(0), mem16int FICOMP ST(0), mem32int FICOMP ST(0), mem16int FIDIV ST(0), mem32int FIDIV ST(0), mem16int FIDIVR ST(0), mem32int FIDIVR ST(0), mem16int FILD mem16int FILD mem32int FILD mem64int FIMUL ST(0), mem32int FIMUL ST(0), mem16int FINCSTP FINIT FIST mem16int FIST mem32int FISTP mem16int FISTP mem32int FISTP mem64int First Second Byte Byte DCh DCh DCh D8h DCh DEh D8h DCh D8h DCh DEh DDh DAh DEh DAh DEh DAh DEh DAh DEh DAh DEh DFh DBh DFh DAh DEh D9h F7h DBh E3h DFh DBh DFh DBh DFh ModR/M Byte 11-111-xxx 11-111-xxx 11-111-xxx mm-110-xxx mm-110-xxx 11-111-xxx 11-110-xxx 11-111-xxx mm-111-xxx mm-111-xxx 11-110-xxx 11-000-xxx mm-000-xxx mm-000-xxx mm-010-xxx mm-010-xxx mm-011-xxx mm-011-xxx mm-110-xxx mm-110-xxx mm-111-xxx mm-111-xxx mm-000-xxx mm-000-xxx mm-101-xxx mm-001-xxx mm-001-xxx mm-010-xxx mm-010-xxx mm-011-xxx mm-011-xxx mm-111-xxx Decode RISC86 Type Operations short float short float short float short fload, float short fload, float short float short float short float short fload, float short fload, float short float short float short short short short short short short short short short short short short short short short vector short short short short short fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float fload, float Chapter 3 Software Environment 83