On 17/05/16 15:44, Matthew Wahab wrote:
 > The ARMv8.2-A architecture introduces an optional FP16 extension adding
 > half-precision floating point data processing instructions to the
 > existing scalar (floating point) support. A future version of the ACLE
 > will add support for these instructions and this patch implements that
 > support.

Updated to use the standard arithmetic operations for vnegh_f16,
vaddh_f16, vsubh_f16, vmulh_f16 and vdivh_f16.

Tested the series for arm-none-linux-gnueabihf with native bootstrap and
make check and for arm-none-eabi and armeb-none-eabi with make check on
an ARMv8.2-A emulator.

Ok for trunk?
Matthew

2016-07-04  Matthew Wahab  <matthew.wahab@arm.com>

	* config.gcc (extra_headers): Add arm_fp16.h
	* config/arm/arm_fp16.h: New.
	* config/arm/arm_neon.h: Include "arm_fp16.h".