..
  Copyright 1988-2022 Free Software Foundation, Inc.
  This is part of the GCC manual.
  For copying conditions, see the copyright.rst file.

.. _target-builtins:

Built-in Functions Specific to Particular Target Machines
*********************************************************

On some target machines, GCC supports many built-in functions specific
to those machines.  Generally these generate calls to specific machine
instructions, but allow the compiler to schedule those calls.

.. toctree::
  :maxdepth: 1

  target-builtins/aarch64-built-in-functions
  target-builtins/alpha-built-in-functions
  target-builtins/altera-nios-ii-built-in-functions
  target-builtins/arc-built-in-functions
  target-builtins/arc-simd-built-in-functions
  target-builtins/arm-iwmmxt-built-in-functions
  target-builtins/arm-c-language-extensions-acle
  target-builtins/arm-floating-point-status-and-control-intrinsics
  target-builtins/arm-armv8-m-security-extensions.rst
  target-builtins/avr-built-in-functions
  target-builtins/blackfin-built-in-functions
  target-builtins/bpf-built-in-functions
  target-builtins/fr-v-built-in-functions
  target-builtins/mips-dsp-built-in-functions
  target-builtins/mips-paired-single-support
  target-builtins/mips-loongson-built-in-functions
  target-builtins/mips-simd-architecture-msa-support
  target-builtins/other-mips-built-in-functions
  target-builtins/msp430-built-in-functions
  target-builtins/nds32-built-in-functions
  target-builtins/picochip-built-in-functions
  target-builtins/basic-powerpc-built-in-functions
  target-builtins/powerpc-altivec-vsx-built-in-functions
  target-builtins/powerpc-hardware-transactional-memory-built-in-functions
  target-builtins/powerpc-atomic-memory-operation-functions
  target-builtins/powerpc-matrix-multiply-assist-built-in-functions
  target-builtins/pru-built-in-functions
  target-builtins/risc-v-built-in-functions
  target-builtins/rx-built-in-functions
  target-builtins/s-390-system-z-built-in-functions
  target-builtins/sh-built-in-functions
  target-builtins/sparc-vis-built-in-functions
  target-builtins/ti-c6x-built-in-functions
  target-builtins/x86-built-in-functions
  target-builtins/x86-transactional-memory-intrinsics
  target-builtins/x86-control-flow-protection-intrinsics