diff options
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/meson.build b/meson.build index 9a98f0c86a0..9eddd72a27e 100644 --- a/meson.build +++ b/meson.build @@ -2153,25 +2153,22 @@ endforeach # Check for the availability of XSAVE intrinsics. ############################################################### -cflags_xsave = [] if host_cpu == 'x86' or host_cpu == 'x86_64' prog = ''' #include <immintrin.h> +#if defined(__has_attribute) && __has_attribute (target) +__attribute__((target("xsave"))) +#endif int main(void) { return _xgetbv(0) & 0xe0; } ''' - if cc.links(prog, name: 'XSAVE intrinsics without -mxsave', - args: test_c_args) - cdata.set('HAVE_XSAVE_INTRINSICS', 1) - elif cc.links(prog, name: 'XSAVE intrinsics with -mxsave', - args: test_c_args + ['-mxsave']) + if cc.links(prog, name: 'XSAVE intrinsics', args: test_c_args) cdata.set('HAVE_XSAVE_INTRINSICS', 1) - cflags_xsave += '-mxsave' endif endif @@ -2181,12 +2178,14 @@ endif # Check for the availability of AVX-512 popcount intrinsics. ############################################################### -cflags_popcnt = [] if host_cpu == 'x86_64' prog = ''' #include <immintrin.h> +#if defined(__has_attribute) && __has_attribute (target) +__attribute__((target("avx512vpopcntdq","avx512bw"))) +#endif int main(void) { const char buf[sizeof(__m512i)]; @@ -2201,13 +2200,9 @@ int main(void) } ''' - if cc.links(prog, name: 'AVX-512 popcount without -mavx512vpopcntdq -mavx512bw', + if cc.links(prog, name: 'AVX-512 popcount', args: test_c_args + ['-DINT64=@0@'.format(cdata.get('PG_INT64_TYPE'))]) cdata.set('USE_AVX512_POPCNT_WITH_RUNTIME_CHECK', 1) - elif cc.links(prog, name: 'AVX-512 popcount with -mavx512vpopcntdq -mavx512bw', - args: test_c_args + ['-DINT64=@0@'.format(cdata.get('PG_INT64_TYPE'))] + ['-mavx512vpopcntdq'] + ['-mavx512bw']) - cdata.set('USE_AVX512_POPCNT_WITH_RUNTIME_CHECK', 1) - cflags_popcnt += ['-mavx512vpopcntdq'] + ['-mavx512bw'] endif endif |