6-14
INSTRUCTION SET SUMMARY
6.2.3.3.COMPARISON
FCOM
Compare real
FCOMP
Compare real and pop
FCOMPP
Compare real and pop twice
FUCOM
Unordered compare real
FUCOMP
Unordered compare real and pop
FUCOMPP
Unordered compare real and pop twice
FICOM
Compare integer
FICOMP
Compare integer and pop
FCOMI
Compare real and set EFLAGS
FUCOMI
Unordered compare real and set EFLAGS
FCOMIP
Compare real, set EFLAGS, and pop
FUCOMIP
Unordered compare real, set EFLAGS, and pop
FTST
Test real
FXAM
Examine real
6.2.3.4.TRANSCENDENTAL
FSIN
Sine
FCOS
Cosine
FSINCOS
Sine and cosine
FPTAN
Partial tangent
FPATAN
Partial arctangent
F2XM1
2
x
?
1
FYL2X
y
?
log
2
x
FYL2XP1
y
?
log
2
(x+1)