fcom
Compare Real
FCOM m32fp/m64fp
Compares ST(0) with source.
Details
The Compare Real instruction compares ST(0) with source.
Pseudocode Operation
// Compares ST(0) with source
Example
FCOM m32fp/m64fp
Encoding
Binary Layout
D8
+0
ModRM
+1
Operands
-
src
Memory/Reg