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The flags SF, ZF, PF are modified while the numerical result of the AND is discarded. The OF and CF flags are set to 0, while AF flag is undefined. There are 9 different opcodes for the TEST instruction depending on the type and size of the operands. It can test 8-bit, 16-bit, 32-bit, or 64-bit values.
The FLAGS register is the status register that contains the current state of an x86 CPU.The size and meanings of the flag bits are architecture dependent. It usually reflects the result of arithmetic operations as well as information about restrictions placed on the CPU operation at the current time.
The test command in Unix evaluates the expression parameter. In most recent shell implementations, it is a shell builtin, even though the external version still exists.In the second form of the command, the [ ] (brackets) must be surrounded by blank spaces (this is because [is a program and POSIX compatible shells require a space between the program name and its arguments).
A status register, flag register, or condition code register (CCR) is a collection of status flag bits for a processor.Examples of such registers include FLAGS register in the x86 architecture, flags in the program status word (PSW) register in the IBM System/360 architecture through z/Architecture, and the application program status register (APSR) in the ARM Cortex-A architecture.
International maritime signal flags are various flags used to communicate with ships. The principal system of flags and associated codes is the International Code of Signals . [ 1 ] Various navies have flag systems with additional flags and codes, and other flags are used in special uses, or have historical significance.
The phrase originated in the Age of Exploration, when ships would return to port with their flags ("colours") either raised or lowered to signify that the ship had either been successful or defeated, with raised flags indicating success and lowered flags indicating defeat. Thus, "with flying colours" literally means that someone has completed a ...
The loyalty test applies to exiting employees too It’s perhaps unsurprising that Shapiro values loyalty among workers—after all, the 68-year-old has worked in his current post as CTA’s chief ...
Flags of the Marshal Foch victory-harmony banner June 8, 1919 This is a collection of lists of flags , including the flags of states or territories , groups or movements and individual people. There are also lists of historical flags and military flag galleries.