From: Andreas Peters <andreas.joachim.peters@cern.ch>
Date: Fri, 13 Dec 2013 15:39:56 +0000 (+0100)
Subject: ARCH: add variable for sse2 register
X-Git-Tag: v0.75~83^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e4537d31d99650ec1e33e7ee5d52a8aac8dffb7a;p=ceph.git

ARCH: add variable for sse2 register
---

diff --git a/src/arch/intel.c b/src/arch/intel.c
index 8b2d2ccab125..9f2d3e4ad407 100644
--- a/src/arch/intel.c
+++ b/src/arch/intel.c
@@ -2,7 +2,7 @@
 
 /* flags we export */
 int ceph_arch_intel_sse42 = 0;
-
+int ceph_arch_intel_sse2 = 0;
 
 #ifdef __x86_64__
 
@@ -31,6 +31,10 @@ int ceph_arch_intel_probe(void)
 	if ((ecx & (1 << 20)) != 0) {
 		ceph_arch_intel_sse42 = 1;
 	}
+	if ((edx & (1 << 26)) != 0) {
+	        ceph_arch_intel_sse2 = 1;
+	}
+
 	return 0;
 }
 
diff --git a/src/arch/intel.h b/src/arch/intel.h
index aefb64eaa7f1..7703bd76d3ac 100644
--- a/src/arch/intel.h
+++ b/src/arch/intel.h
@@ -6,7 +6,7 @@ extern "C" {
 #endif
 
 extern int ceph_arch_intel_sse42;  /* true if we have sse 4.2 features */
-
+extern int ceph_arch_intel_sse2;   /* true if we have sse 2 features */
 extern int ceph_arch_intel_probe(void);
 
 #ifdef __cplusplus