On Wed, 2024-01-24 at 17:19 +0800, Jiahao Xu wrote:
> gcc/ChangeLog:
>
> * config/loongarch/larchintrin.h
> (__frecipe_s): Update function return type.
> (__frecipe_d): Ditto.
> (__frsqrte_s): Ditto.
> (__frsqrte_d): Ditto.
>
> gcc/testsuite/ChangeLog:
>
> * gcc.target/loongarch/larch-frecipe-intrinsic.c: New test.
>
> diff --git a/gcc/config/loongarch/larchintrin.h
> b/gcc/config/loongarch/larchintrin.h
> index 7692415e04d..ff2c9f460ac 100644
> --- a/gcc/config/loongarch/larchintrin.h
> +++ b/gcc/config/loongarch/larchintrin.h
> @@ -336,38 +336,38 @@ __iocsrwr_d (unsigned long int _1, unsigned int _2)
> #ifdef __loongarch_frecipe
> /* Assembly instruction format: fd, fj. */
> /* Data types in instruction templates: SF, SF. */
> -extern __inline void
> +extern __inline float
> __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
> __frecipe_s (float _1)
> {
> - __builtin_loongarch_frecipe_s ((float) _1);
> + return (float) __builtin_loongarch_frecipe_s ((float) _1);
I don't think the (float) conversion is needed.
--
Xi Ruoyao <[email protected]>
School of Aerospace Science and Technology, Xidian University