FMERGE

 Purpose: Merge FP status word with TOS pointer

Operation: src1 status merged with src2 flags and RS TOS

Flags: 0

references

Patent US5574942

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  • index page
    • uop description
  • ADC
  • ADD
  • AND
  • BSF
  • BSR
  • BSWAP
  • BTEST
  • DIV
  • FANDNOT
  • FCALCTW
  • FCMOV
  • FCOM
  • FMERGE
  • FMOV
  • FPEXTRACT
  • FPORDATATYPE
  • FPSIGNEXT
  • FREADROM
  • FXORS
  • IDIV
  • IMUL
  • INTEXTRACT
  • LEA
  • LOAD
  • MOVE
  • MOVEFROMCREG
  • MOVETOCREG
  • MUL
  • OR
  • PORTIN
  • PORTOUT
  • RCL
  • RCR
  • RDSEGFLD
  • ROL
  • ROR
  • SAL
  • SAR
  • SBC
  • SHL
  • SHR
  • SIGEVENT
  • STA
  • STRD
  • SUB
  • SUBR
  • TRANSPORTUIP
  • UOP
  • U_JCC
  • U_JMP
  • U_JMP_INDIR
  • WRSEGFLD
  • WUCONCAT
  • WUEXTRBK
  • WUINSERT
  • WUMERGE
  • XOR