Author: kib
Date: Fri Oct 30 10:02:57 2015
New Revision: 290189
URL: https://svnweb.freebsd.org/changeset/base/290189
Log:
MFC r289824:
Add CLFLUSHOPT instruction wrappers.
MFC r290188:
Fix prefix on i386.
Modified:
stable/10/sys/amd64/include/cpufunc.h
stable/10/sys/i386/include/cpufunc.h
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/amd64/include/cpufunc.h
==============================================================================
--- stable/10/sys/amd64/include/cpufunc.h Fri Oct 30 09:53:33 2015
(r290188)
+++ stable/10/sys/amd64/include/cpufunc.h Fri Oct 30 10:02:57 2015
(r290189)
@@ -107,6 +107,13 @@ clflush(u_long addr)
}
static __inline void
+clflushopt(u_long addr)
+{
+
+ __asm __volatile(".byte 0x66;clflush %0" : : "m" (*(char *)addr));
+}
+
+static __inline void
clts(void)
{
Modified: stable/10/sys/i386/include/cpufunc.h
==============================================================================
--- stable/10/sys/i386/include/cpufunc.h Fri Oct 30 09:53:33 2015
(r290188)
+++ stable/10/sys/i386/include/cpufunc.h Fri Oct 30 10:02:57 2015
(r290189)
@@ -97,6 +97,13 @@ clflush(u_long addr)
}
static __inline void
+clflushopt(u_long addr)
+{
+
+ __asm __volatile(".byte 0x66;clflush %0" : : "m" (*(char *)addr));
+}
+
+static __inline void
clts(void)
{
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