From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Daniel P . Berrangé" <berrange@redhat.com>, amonakov@ispras.ru
Subject: [PATCH 6/6] meson: require compiler support for chosen x86-64 instructions
Date: Thu, 20 Jun 2024 15:02:54 +0200 [thread overview]
Message-ID: <20240620130254.415699-7-pbonzini@redhat.com> (raw)
In-Reply-To: <20240620130254.415699-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
meson.build | 2 ++
1 file changed, 2 insertions(+)
diff --git a/meson.build b/meson.build
index 54e6b09f4fb..c5360fbd299 100644
--- a/meson.build
+++ b/meson.build
@@ -2863,6 +2863,7 @@ have_cpuid_h = cc.links('''
config_host_data.set('CONFIG_CPUID_H', have_cpuid_h)
config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \
+ .enable_auto_if(get_option('x86_version') >= '3') \
.require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \
.require(cc.links('''
#include <cpuid.h>
@@ -2875,6 +2876,7 @@ config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \
'''), error_message: 'AVX2 not available').allowed())
config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \
+ .enable_auto_if(get_option('x86_version') >= '4') \
.require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \
.require(cc.links('''
#include <cpuid.h>
--
2.45.2
next prev parent reply other threads:[~2024-06-20 13:04 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-20 13:02 [PATCH 0/6] host/i386: allow configuring the x86-64 baseline Paolo Bonzini
2024-06-20 13:02 ` [PATCH 1/6] Revert "host/i386: assume presence of POPCNT" Paolo Bonzini
2024-06-20 13:02 ` [PATCH 2/6] Revert "host/i386: assume presence of SSSE3" Paolo Bonzini
2024-06-20 13:02 ` [PATCH 3/6] Revert "host/i386: assume presence of SSE2" Paolo Bonzini
2024-06-20 13:02 ` [PATCH 4/6] meson: allow configuring the x86-64 baseline Paolo Bonzini
2024-06-20 14:55 ` Daniel P. Berrangé
2024-06-20 15:02 ` Paolo Bonzini
2024-06-20 17:16 ` Richard Henderson
2024-06-20 13:02 ` [PATCH 5/6] meson: remove dead optimization option Paolo Bonzini
2024-06-20 17:04 ` Richard Henderson
2024-06-20 13:02 ` Paolo Bonzini [this message]
2024-06-20 15:01 ` [PATCH 6/6] meson: require compiler support for chosen x86-64 instructions Daniel P. Berrangé
2024-06-20 15:08 ` Paolo Bonzini
2024-06-20 17:21 ` Richard Henderson
2024-06-20 17:37 ` Paolo Bonzini
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