_bittestandreset
Classification
Other, Bit Manipulation, CPUID Test: None
Header File
Instruction
BTR m32, r32
Synopsis
_bittestandreset(__int32* a, __int32 b);
Description
Return the bit at index "b" of 32-bit integer "a", and set that bit to zero.
Operation
addr := a + ZeroExtend64(b)
dst[0] := MEM[addr]
MEM[addr] := 0