Intel 64 and IA-32 Architectures Software Developers Manual Volume 2A, Instruction Set Reference, A-M

Vol. 2 3-105
INSTRUCTION SET REFERENCE, A-M
CLC—Clear Carry Flag
Description
Clears the CF flag in the EFLAGS register. Operation is the same in all non-64-bit
modes and 64-bit mode.
Operation
CF ← 0;
Flags Affected
The CF flag is set to 0. The OF, ZF, SF, AF, and PF flags are unaffected.
Exceptions (All Operating Modes)
None.
Opcode Instruction
64-Bit
Mode
Compat/
Leg Mode Description
F8 CLC Valid Valid Clear CF flag.