diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/liboil/src/c/generate_clamp.pl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/genericopenlibs/liboil/src/c/generate_clamp.pl	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,264 @@
+#!/usr/bin/perl
+#
+
+
+
+print <<EOF
+/* This file is autogenerated.  Do not edit. */
+/*
+ * LIBOIL - Library of Optimized Inner Loops
+ * Copyright (c) 2005 David A. Schleef <ds\@schleef.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <math.h>
+
+#include <liboil/liboil.h>
+#include <liboil/liboilclasses.h>
+
+EOF
+;
+
+
+sub clamp_pointer
+{
+	my $kernel = shift;
+	my $type = shift;
+	my $low = 1;
+	my $high = 1;
+
+	($kernel eq "clamphigh") and $low = 0;
+	($kernel eq "clamplow") and $high = 0;
+
+	print <<EOF
+static void
+${kernel}_${type}_pointer (oil_type_${type} *dest, oil_type_${type} *src1,
+    int n
+EOF
+;
+
+	$low && print ("    , oil_type_${type} *low\n");
+	$high && print ("    , oil_type_${type} *high\n");
+
+	print <<EOF
+    )
+{
+  while (n) {
+    oil_type_${type} x = *src1;
+EOF
+;
+	($low) and print ("    if (x < *low) x = *low;\n");
+	($high) and print ("    if (x > *high) x = *high;\n");
+
+	print <<EOF
+    *dest = x;
+    dest++;
+    src1++;
+    n--;
+  }
+}
+OIL_DEFINE_IMPL (${kernel}_${type}_pointer, ${kernel}_${type});
+
+EOF
+;
+}
+
+sub clamp_unroll4
+{
+	my $kernel = shift;
+	my $type = shift;
+	my $low = 1;
+	my $high = 1;
+
+	($kernel eq "clamphigh") and $low = 0;
+	($kernel eq "clamplow") and $high = 0;
+
+	$proto = "";
+	$low and $proto .= ", oil_type_${type} *low";
+	$high and $proto .= ", oil_type_${type} *high";
+
+	$clamp = "";
+	$low and $clamp .= "    if (x < *low) x = *low;\n";
+	$high and $clamp .= "    if (x > *high) x = *high;\n";
+
+	print <<EOF
+static void
+${kernel}_${type}_unroll4 (oil_type_${type} *dest, oil_type_${type} *src,
+    int n $proto)
+{
+  oil_type_${type} x;
+  while (n&3) {
+    x = *src;
+$clamp
+    *dest = x;
+    dest++;
+    src++;
+    n--;
+  }
+  n >>= 2;
+  while (n) {
+    x = src[0];
+$clamp
+    dest[0] = x;
+    x = src[1];
+$clamp
+    dest[1] = x;
+    x = src[2];
+$clamp
+    dest[2] = x;
+    x = src[3];
+$clamp
+    dest[3] = x;
+    dest+=4;
+    src+=4;
+    n--;
+  }
+}
+OIL_DEFINE_IMPL (${kernel}_${type}_unroll4, ${kernel}_${type});
+
+EOF
+;
+}
+
+sub clamp_trick
+{
+	my $kernel = shift;
+	my $type = shift;
+	my $low = 1;
+	my $high = 1;
+
+	($kernel eq "clamphigh") and $low = 0;
+	($kernel eq "clamplow") and $high = 0;
+
+	$proto = "";
+	$low and $proto .= ", oil_type_${type} *low";
+	$high and $proto .= ", oil_type_${type} *high";
+
+	$clamp = "";
+	$low and $clamp .= "    x = x - (((x-*low)>>31)&(x-*low));\n";
+	$high and $clamp .= "    x = x + (((*high-x)>>31)&(*high-x));\n";
+
+	print <<EOF
+static void
+${kernel}_${type}_trick (oil_type_${type} *dest, oil_type_${type} *src,
+    int n $proto)
+{
+  int x;
+  while (n&3) {
+    x = *src;
+$clamp
+    *dest = x;
+    dest++;
+    src++;
+    n--;
+  }
+  n >>= 2;
+  while (n) {
+    x = src[0];
+$clamp
+    dest[0] = x;
+    x = src[1];
+$clamp
+    dest[1] = x;
+    x = src[2];
+$clamp
+    dest[2] = x;
+    x = src[3];
+$clamp
+    dest[3] = x;
+    dest+=4;
+    src+=4;
+    n--;
+  }
+}
+OIL_DEFINE_IMPL (${kernel}_${type}_trick, ${kernel}_${type});
+
+EOF
+;
+}
+
+
+clamp_pointer("clamp", "s8");
+clamp_pointer("clamp", "u8");
+clamp_pointer("clamp", "s16");
+clamp_pointer("clamp", "u16");
+clamp_pointer("clamp", "s32");
+clamp_pointer("clamp", "u32");
+
+clamp_unroll4("clamp", "s8");
+clamp_unroll4("clamp", "u8");
+clamp_unroll4("clamp", "s16");
+clamp_unroll4("clamp", "u16");
+clamp_unroll4("clamp", "s32");
+clamp_unroll4("clamp", "u32");
+
+clamp_trick("clamp", "s8");
+clamp_trick("clamp", "u8");
+clamp_trick("clamp", "s16");
+clamp_trick("clamp", "u16");
+
+clamp_pointer("clamphigh", "s8");
+clamp_pointer("clamphigh", "u8");
+clamp_pointer("clamphigh", "s16");
+clamp_pointer("clamphigh", "u16");
+clamp_pointer("clamphigh", "s32");
+clamp_pointer("clamphigh", "u32");
+
+clamp_unroll4("clamphigh", "s8");
+clamp_unroll4("clamphigh", "u8");
+clamp_unroll4("clamphigh", "s16");
+clamp_unroll4("clamphigh", "u16");
+clamp_unroll4("clamphigh", "s32");
+clamp_unroll4("clamphigh", "u32");
+
+clamp_trick("clamphigh", "s8");
+clamp_trick("clamphigh", "u8");
+clamp_trick("clamphigh", "s16");
+clamp_trick("clamphigh", "u16");
+
+clamp_pointer("clamplow", "s8");
+clamp_pointer("clamplow", "u8");
+clamp_pointer("clamplow", "s16");
+clamp_pointer("clamplow", "u16");
+clamp_pointer("clamplow", "s32");
+clamp_pointer("clamplow", "u32");
+
+clamp_unroll4("clamplow", "s8");
+clamp_unroll4("clamplow", "u8");
+clamp_unroll4("clamplow", "s16");
+clamp_unroll4("clamplow", "u16");
+clamp_unroll4("clamplow", "s32");
+clamp_unroll4("clamplow", "u32");
+
+clamp_trick("clamplow", "s8");
+clamp_trick("clamplow", "u8");
+clamp_trick("clamplow", "s16");
+clamp_trick("clamplow", "u16");
+
+exit 0;
+