From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Tue, 6 Feb 2018 13:40:59 +0000 (+0100)
Subject: accelerated: x86-common: do not use _xgetbv() with clang
X-Git-Tag: gnutls_3_6_2~14
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=77bfb0cf1db4eade1b86ceadee9018fdfa1f0820;p=thirdparty%2Fgnutls.git

accelerated: x86-common: do not use _xgetbv() with clang

Resolves #372

Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
---

diff --git a/lib/accelerated/x86/x86-common.c b/lib/accelerated/x86/x86-common.c
index 353a252909..152b0355c3 100644
--- a/lib/accelerated/x86/x86-common.c
+++ b/lib/accelerated/x86/x86-common.c
@@ -99,7 +99,7 @@ static unsigned check_4th_gen_intel_features(unsigned ecx)
 	if ((ecx & OSXSAVE_MASK) != OSXSAVE_MASK)
 		return 0;
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && !defined(__clang__)
 	xcr0 = _xgetbv(0);
 #else
 	__asm__ ("xgetbv" : "=a" (xcr0) : "c" (0) : "%edx");