Author: avg
Date: Fri Oct 23 10:48:29 2015
New Revision: 289820
URL: https://svnweb.freebsd.org/changeset/base/289820
Log:
MFC r261891: provide fast versions of ffsl and flsl for i386; ffsll and
flsll for amd64
Modified:
stable/9/sys/amd64/include/cpufunc.h
stable/9/sys/conf/files.arm
stable/9/sys/conf/files.i386
stable/9/sys/conf/files.ia64
stable/9/sys/conf/files.mips
stable/9/sys/conf/files.pc98
stable/9/sys/conf/files.powerpc
stable/9/sys/conf/files.sparc64
stable/9/sys/i386/include/cpufunc.h
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/conf/ (props changed)
Modified: stable/9/sys/amd64/include/cpufunc.h
==============================================================================
--- stable/9/sys/amd64/include/cpufunc.h Fri Oct 23 10:39:43 2015
(r289819)
+++ stable/9/sys/amd64/include/cpufunc.h Fri Oct 23 10:48:29 2015
(r289820)
@@ -154,6 +154,14 @@ ffsl(long mask)
return (mask == 0 ? mask : (int)bsfq((u_long)mask) + 1);
}
+#define HAVE_INLINE_FFSLL
+
+static __inline int
+ffsll(long long mask)
+{
+ return (ffsl((long)mask));
+}
+
#define HAVE_INLINE_FLS
static __inline int
@@ -170,6 +178,14 @@ flsl(long mask)
return (mask == 0 ? mask : (int)bsrq((u_long)mask) + 1);
}
+#define HAVE_INLINE_FLSLL
+
+static __inline int
+flsll(long long mask)
+{
+ return (flsl((long)mask));
+}
+
#endif /* _KERNEL */
static __inline void
Modified: stable/9/sys/conf/files.arm
==============================================================================
--- stable/9/sys/conf/files.arm Fri Oct 23 10:39:43 2015 (r289819)
+++ stable/9/sys/conf/files.arm Fri Oct 23 10:48:29 2015 (r289820)
@@ -68,6 +68,7 @@ libkern/divdi3.c standard
libkern/ffsl.c standard
libkern/fls.c standard
libkern/flsl.c standard
+libkern/flsll.c standard
libkern/lshrdi3.c standard
libkern/memchr.c optional fdt
libkern/moddi3.c standard
Modified: stable/9/sys/conf/files.i386
==============================================================================
--- stable/9/sys/conf/files.i386 Fri Oct 23 10:39:43 2015
(r289819)
+++ stable/9/sys/conf/files.i386 Fri Oct 23 10:48:29 2015
(r289820)
@@ -522,8 +522,7 @@ kern/kern_clocksource.c standard
kern/imgact_aout.c optional compat_aout
kern/imgact_gzip.c optional gzip
libkern/divdi3.c standard
-libkern/ffsl.c standard
-libkern/flsl.c standard
+libkern/flsll.c standard
libkern/memmove.c standard
libkern/memset.c standard
libkern/moddi3.c standard
Modified: stable/9/sys/conf/files.ia64
==============================================================================
--- stable/9/sys/conf/files.ia64 Fri Oct 23 10:39:43 2015
(r289819)
+++ stable/9/sys/conf/files.ia64 Fri Oct 23 10:48:29 2015
(r289820)
@@ -126,6 +126,7 @@ libkern/bcmp.c standard
libkern/ffsl.c standard
libkern/fls.c standard
libkern/flsl.c standard
+libkern/flsll.c standard
libkern/ia64/__divdi3.S standard
libkern/ia64/__divsi3.S standard
libkern/ia64/__moddi3.S standard
Modified: stable/9/sys/conf/files.mips
==============================================================================
--- stable/9/sys/conf/files.mips Fri Oct 23 10:39:43 2015
(r289819)
+++ stable/9/sys/conf/files.mips Fri Oct 23 10:48:29 2015
(r289820)
@@ -77,6 +77,7 @@ libkern/divdi3.c optional isa_mips32
libkern/ffsl.c standard
libkern/fls.c standard
libkern/flsl.c standard
+libkern/flsll.c standard
libkern/lshrdi3.c standard
libkern/memmove.c standard
libkern/moddi3.c optional isa_mips32
Modified: stable/9/sys/conf/files.pc98
==============================================================================
--- stable/9/sys/conf/files.pc98 Fri Oct 23 10:39:43 2015
(r289819)
+++ stable/9/sys/conf/files.pc98 Fri Oct 23 10:48:29 2015
(r289820)
@@ -210,8 +210,7 @@ kern/kern_clocksource.c standard
kern/imgact_aout.c optional compat_aout
kern/imgact_gzip.c optional gzip
libkern/divdi3.c standard
-libkern/ffsl.c standard
-libkern/flsl.c standard
+libkern/flsll.c standard
libkern/memmove.c standard
libkern/memset.c standard
libkern/moddi3.c standard
Modified: stable/9/sys/conf/files.powerpc
==============================================================================
--- stable/9/sys/conf/files.powerpc Fri Oct 23 10:39:43 2015
(r289819)
+++ stable/9/sys/conf/files.powerpc Fri Oct 23 10:48:29 2015
(r289820)
@@ -70,6 +70,7 @@ libkern/ffs.c standard
libkern/ffsl.c standard
libkern/fls.c standard
libkern/flsl.c standard
+libkern/flsll.c standard
libkern/lshrdi3.c optional powerpc
libkern/memchr.c optional fdt
libkern/memmove.c standard
Modified: stable/9/sys/conf/files.sparc64
==============================================================================
--- stable/9/sys/conf/files.sparc64 Fri Oct 23 10:39:43 2015
(r289819)
+++ stable/9/sys/conf/files.sparc64 Fri Oct 23 10:48:29 2015
(r289820)
@@ -67,6 +67,7 @@ libkern/ffs.c standard
libkern/ffsl.c standard
libkern/fls.c standard
libkern/flsl.c standard
+libkern/flsll.c standard
libkern/memmove.c standard
sparc64/central/central.c optional central
sparc64/ebus/ebus.c optional ebus
Modified: stable/9/sys/i386/include/cpufunc.h
==============================================================================
--- stable/9/sys/i386/include/cpufunc.h Fri Oct 23 10:39:43 2015
(r289819)
+++ stable/9/sys/i386/include/cpufunc.h Fri Oct 23 10:48:29 2015
(r289820)
@@ -184,6 +184,14 @@ ffs(int mask)
return (mask == 0 ? mask : (int)bsfl((u_int)mask) + 1);
}
+#define HAVE_INLINE_FFSL
+
+static __inline int
+ffsl(long mask)
+{
+ return (ffs((int)mask));
+}
+
#define HAVE_INLINE_FLS
static __inline int
@@ -192,6 +200,14 @@ fls(int mask)
return (mask == 0 ? mask : (int)bsrl((u_int)mask) + 1);
}
+#define HAVE_INLINE_FLSL
+
+static __inline int
+flsl(long mask)
+{
+ return (fls((int)mask));
+}
+
#endif /* _KERNEL */
static __inline void
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