> Am 09.11.2023 um 15:34 schrieb pan2...@intel.com:
>
> From: Pan Li <pan2...@intel.com>
>
> The defined DEF_EXT_LIB_FLOATN_NX_BUILTINS functions should also
> have DEF_INTERNAL_FLT_FLOATN_FN instead of DEF_INTERNAL_FLT_FN for
> the FLOATN support. According to the glibc API and gcc builtin, we
> have below table for the FLOATN is supported or not.
>
> +---------+-------+-------------------------------------+
> | | glibc | gcc: DEF_EXT_LIB_FLOATN_NX_BUILTINS |
> +---------+-------+-------------------------------------+
> | iceil | N | N |
> | ifloor | N | N |
> | irint | N | N |
> | iround | N | N |
> | lceil | N | N |
> | lfloor | N | N |
> | lrint | Y | Y |
> | lround | Y | Y |
> | llceil | N | N |
> | llfllor | N | N |
> | llrint | Y | Y |
> | llround | Y | Y |
> +---------+-------+-------------------------------------+
>
> This patch would like to support FLOATN for:
> 1. lrint
> 2. lround
> 3. llrint
> 4. llround
>
> The below tests are passed within this patch:
> 1. x86 bootstrap and regression test.
> 2. aarch64 regression test.
> 3. riscv regression tests.
Ok
Richard
> PR target/112432
>
> gcc/ChangeLog:
>
> * internal-fn.def (LRINT): Add FLOATN support.
> (LROUND): Ditto.
> (LLRINT): Ditto.
> (LLROUND): Ditto.
>
> Signed-off-by: Pan Li <pan2...@intel.com>
> ---
> gcc/internal-fn.def | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/gcc/internal-fn.def b/gcc/internal-fn.def
> index 7f0e3759615..10f88e37bc9 100644
> --- a/gcc/internal-fn.def
> +++ b/gcc/internal-fn.def
> @@ -365,12 +365,12 @@ DEF_INTERNAL_FLT_FN (IRINT, ECF_CONST, lrint,
> unary_convert)
> DEF_INTERNAL_FLT_FN (IROUND, ECF_CONST, lround, unary_convert)
> DEF_INTERNAL_FLT_FN (LCEIL, ECF_CONST, lceil, unary_convert)
> DEF_INTERNAL_FLT_FN (LFLOOR, ECF_CONST, lfloor, unary_convert)
> -DEF_INTERNAL_FLT_FN (LRINT, ECF_CONST, lrint, unary_convert)
> -DEF_INTERNAL_FLT_FN (LROUND, ECF_CONST, lround, unary_convert)
> +DEF_INTERNAL_FLT_FLOATN_FN (LRINT, ECF_CONST, lrint, unary_convert)
> +DEF_INTERNAL_FLT_FLOATN_FN (LROUND, ECF_CONST, lround, unary_convert)
> DEF_INTERNAL_FLT_FN (LLCEIL, ECF_CONST, lceil, unary_convert)
> DEF_INTERNAL_FLT_FN (LLFLOOR, ECF_CONST, lfloor, unary_convert)
> -DEF_INTERNAL_FLT_FN (LLRINT, ECF_CONST, lrint, unary_convert)
> -DEF_INTERNAL_FLT_FN (LLROUND, ECF_CONST, lround, unary_convert)
> +DEF_INTERNAL_FLT_FLOATN_FN (LLRINT, ECF_CONST, lrint, unary_convert)
> +DEF_INTERNAL_FLT_FLOATN_FN (LLROUND, ECF_CONST, lround, unary_convert)
>
> /* FP rounding. */
> DEF_INTERNAL_FLT_FLOATN_FN (CEIL, ECF_CONST, ceil, unary)
> --
> 2.34.1
>
