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ARM10 Intrinsic Functions (Windows Embedded CE 6.0)

1/5/2010

The following ARM10 instructions are supported through intrinsic functions.

Instruction Description

CLZ

Counts leading zeroes before first 1-bit.

The common intrinsic _CountLeadingZeros, _CountLeadingZeros64accesses the CLZ instruction.

BKPT

Creates soft breakpoint.

The common intrinsic __trap accesses the BKPT instruction.

_swi

Generates a call to the OS using the SWI software interrupt instruction.

__emit

Inserts a specified instruction into the instruction stream.

_MoveFromCoProcessor, _MoveFromCoProcessor2

Reads data from the ARM coprocessor.

_MoveToCoProcessor, MoveToCoprocessor2

Writes data to the ARM coprocessor.

See Also

Reference

ARM Compiler Options

Concepts

Intrinsic Functions for ARM Microprocessors