Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 1 REV 2.3 Manual page 504
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Table 10-5.
IA-32 Instruction
F2XM1
FABS
FADD, FADDP, FIADD
FBLD
FBSTP
FCHS
FCLEX, FNCLEX
FCMOV
FCOM, FCOMPP
FCOMI, FCOMIP
FUCOMI, FUCOMIP
FCOS
FDECSTP
FDIV, FDIVP, FIDIV
FDIVR, FDIVRP, FDIVR
FFREE
FICOM, FICOMP
FILD
FINCSTP
FINIT, FNINIT
FIST, FISTP
FLD
FLD constant
FLDCW
FLDENV
FMUL, FMULP, FIMUL
FNOP
FPATAN, FPTAN
FPREM, FPREM1
FRNDINT
FRSTOR
FSAVE, FNSAVE
FSCALE
FSIN, FSINCOS
FSQRT
FST, FSTP
FSTCW, FNSTCW
FSTENV, FNSTENV
FSTSW, FNSTSW
FSUB, FSUBP, FISUB
FSUBR, FSUBRP,
FISUBR
FTST
FUCOM, FUCOMP
FWAIT
FXAM
FXCH
FXTRACT
FXRSTOR, FXSAVE
FYL2X, FYL2XP1
2:256
Volume 2, Part 1: Itanium
IA-32 Instruction Summary (Continued)
®
®
Intel
Itanium
System
Environment
unchanged
®
Architecture-based Operating System Interaction Model with IA-32 Applications
Comments
IA-32 numeric instructions manipulate the IA-32
numeric register stack contained in f8-f15, status is
reflected in FSR. Modification of the IA-32 numeric
environment changes FIR, FDR FCR and FSR.
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