Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 1 REV 2.3 Manual page 1361

CLC—Clear Carry Flag
Opcode
F8
Description
Clears the CF flag in the EFLAGS register.
Operation
CF  0;
Flags Affected
The CF flag is cleared to 0. The OF, ZF, SF, AF, and PF flags are unaffected.
Exceptions (All Operating Modes)
None.
Volume 4: Base IA-32 Instruction Reference
Instruction
CLC
Description
Clear CF flag
4:59