Hi Hongtao,
> Index: testsuite/lib/target-supports.exp
> ===================================================================
> --- testsuite/lib/target-supports.exp (revision 272667)
> +++ testsuite/lib/target-supports.exp (working copy)
> @@ -7963,6 +7963,20 @@
> } "-mavx512bw" ]
> }
>
> +# Return 1 if avx512vp2intersect instructions can be compiled.
> +proc check_effective_target_avx512vp2intersect { } {
> + return [check_no_compiler_messages avx512vp2intersect object {
> + typedef int __v16si __attribute__ ((__vector_size__ (64)));
> + typedef short __mmask16;
> + void
> + _mm512_2intersect_epi32 (__v16si __A, __v16si __B, __mmask16 *__U,
> + __mmask16 *__M)
> + {
> + __builtin_ia32_2intersectd512 (__U, __M, (__v16si) __A, (__v16si) __B);
> + }
> + } "-mavx512vp2intersect" ]
> +}
> +
> # Return 1 if avx512ifma instructions can be compiled.
> proc check_effective_target_avx512ifma { } {
> return [check_no_compiler_messages avx512ifma object {
as usual, the new effective-target keyword needs documenting in
sourcebuild.texi.
Rainer
--
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Rainer Orth, Center for Biotechnology, Bielefeld University
