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meson: remove dead optimization option

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Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-06-20 14:57:30 +02:00
parent ef7d1adfa8
commit b3f1ce8a47
3 changed files with 0 additions and 18 deletions
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13
meson.build
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@ -2874,18 +2874,6 @@ config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \
int main(int argc, char *argv[]) { return bar(argv[argc - 1]); }
'''), error_message: 'AVX2 not available').allowed())
config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \
.require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \
.require(cc.links('''
#include <cpuid.h>
#include <immintrin.h>
static int __attribute__((target("avx512f"))) bar(void *a) {
__m512i x = *(__m512i *)a;
return _mm512_test_epi64_mask(x, x);
}
int main(int argc, char *argv[]) { return bar(argv[argc - 1]); }
'''), error_message: 'AVX512F not available').allowed())
config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \
.require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \
.require(cc.links('''
@ -4283,7 +4271,6 @@ summary_info += {'mutex debugging': get_option('debug_mutex')}
summary_info += {'memory allocator': get_option('malloc')}
summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')}
summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')}
summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')}
summary_info += {'gcov': get_option('b_coverage')}
summary_info += {'thread sanitizer': get_option('tsan')}
summary_info += {'CFI support': get_option('cfi')}

2
meson_options.txt
View file

@ -119,8 +119,6 @@ option('membarrier', type: 'feature', value: 'disabled',
option('avx2', type: 'feature', value: 'auto',
description: 'AVX2 optimizations')
option('avx512f', type: 'feature', value: 'disabled',
description: 'AVX512F optimizations')
option('avx512bw', type: 'feature', value: 'auto',
description: 'AVX512BW optimizations')
option('keyring', type: 'feature', value: 'auto',

3
scripts/meson-buildoptions.sh
View file

@ -95,7 +95,6 @@ meson_options_help() {
printf "%s\n" ' auth-pam PAM access control'
printf "%s\n" ' avx2 AVX2 optimizations'
printf "%s\n" ' avx512bw AVX512BW optimizations'
printf "%s\n" ' avx512f AVX512F optimizations'
printf "%s\n" ' blkio libblkio block device driver'
printf "%s\n" ' bochs bochs image format support'
printf "%s\n" ' bpf eBPF support'
@ -240,8 +239,6 @@ _meson_option_parse() {
--disable-avx2) printf "%s" -Davx2=disabled ;;
--enable-avx512bw) printf "%s" -Davx512bw=enabled ;;
--disable-avx512bw) printf "%s" -Davx512bw=disabled ;;
--enable-avx512f) printf "%s" -Davx512f=enabled ;;
--disable-avx512f) printf "%s" -Davx512f=disabled ;;
--enable-gcov) printf "%s" -Db_coverage=true ;;
--disable-gcov) printf "%s" -Db_coverage=false ;;
--enable-lto) printf "%s" -Db_lto=true ;;