[PATCH v3] MIPSr6/math: Use builtin fma and fmaf

Philippe Mathieu-Daudé philmd@linaro.org
Thu Jun 6 07:07:02 GMT 2024


On 4/6/24 03:31, YunQiang Su wrote:
> From: YunQiang Su <syq@gcc.gnu.org>
> 
> MIPSr6 has MADDF.s/MADDF.d instructions, which are fused.
> 
> In MIPS ISA, double support can be subsetted.  Only FMAF is enabled
> for this case.
> 
> 	* sysdeps/mips/fpu/math-use-builtins-fma.h
> 
> Signed-off-by: YunQiang Su <syq@gcc.gnu.org>
> ---
>   sysdeps/mips/fpu/math-use-builtins-fma.h | 13 +++++++++++++
>   1 file changed, 13 insertions(+)
>   create mode 100644 sysdeps/mips/fpu/math-use-builtins-fma.h

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>



More information about the Libc-alpha mailing list