diff --git a/Extras/simdmathlibrary/Make.defs b/Extras/simdmathlibrary/Make.defs
new file mode 100644
index 000000000..ef621e3eb
--- /dev/null
+++ b/Extras/simdmathlibrary/Make.defs
@@ -0,0 +1,92 @@
+# -*- Makefile -*-
+# Common definition for all make files in the libsimdmath library.
+#   Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms,
+#   with or without modification, are permitted provided that the
+#   following conditions are met:
+#    * Redistributions of source code must retain the above copyright
+#      notice, this list of conditions and the following disclaimer.
+#    * 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.
+#    * Neither the name of the Sony Computer Entertainment Inc nor the names
+#      of its contributors may be used to endorse or promote products derived
+#      from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
+
+# PowerPC (32 bit)
+ARCH_CFLAGS_ppu = -m32 -maltivec -mabi=altivec -fPIC
+ARCH_LDFLAGS_ppu = -m32
+ENABLE_STATIC_ppu = 1
+ENABLE_SHARED_ppu = 1
+
+# PowerPC (64 bit)
+ARCH_DIR_ppu64 = ppu
+ARCH_CFLAGS_ppu64 = -m64 -maltivec -mabi=altivec -fPIC
+ARCH_LDFLAGS_ppu64 = -m64
+ENABLE_STATIC_ppu64 = 1
+ENABLE_SHARED_ppu64 = 1
+
+# SPU
+prefix_spu = /usr/spu
+CROSS_spu = spu-
+ENABLE_STATIC_spu = 1
+ENABLE_SHARED_spu = 0
+
+# Common
+prefix = $(if $(prefix_$(ARCH)),$(prefix_$(ARCH)),/usr)
+DESTDIR =
+
+ARCH_DIR = $(if $(ARCH_DIR_$(ARCH)),$(ARCH_DIR_$(ARCH)),$(ARCH))
+
+CROSS = $(CROSS_$(ARCH))
+
+AR = $(CROSS)ar
+CC= $(CROSS)gcc
+CXX = $(CROSS)g++
+RANLIB = $(CROSS)ranlib
+
+ARCH_CFLAGS = $(ARCH_CFLAGS_$(ARCH))
+ARCH_LDFLAGS = $(ARCH_LDFLAGS_$(ARCH))
+
+CFLAGS = -O2 -W -Wall -std=gnu99 -I. -I$(topdir)/common $(ARCH_CFLAGS)
+LDFLAGS = $(ARCH_LDFLAGS)
+
+ENABLE_STATIC = $(ENABLE_STATIC_$(ARCH))
+ENABLE_SHARED = $(ENABLE_SHARED_$(ARCH))
+
+INSTALL = install
+
+TEST_CMD =
+
+LIB_MAJOR_VERSION = 1
+LIB_MINOR_VERSION = 0
+LIB_RELEASE = 2
+LIB_FULL_VERSION = $(LIB_MAJOR_VERSION).$(LIB_MINOR_VERSION).$(LIB_RELEASE)
+
+LIB_BASE = simdmath
+LIB_NAME = lib$(LIB_BASE)
+
+STATIC_LIB = $(LIB_NAME).a
+ALL_STATIC_LIBS = $(STATIC_LIB)
+
+SHARED_LIB = $(LIB_NAME).so
+SHARED_LIB_SONAME = $(SHARED_LIB).$(LIB_MAJOR_VERSION)
+SHARED_LIB_FULL = $(SHARED_LIB).$(LIB_FULL_VERSION)
+ALL_SHARED_LIBS = $(SHARED_LIB) $(SHARED_LIB_FULL) $(SHARED_LIB_SONAME)
+
+TAR_NAME = $(LIB_BASE)-$(LIB_FULL_VERSION)
+TAR_BALL = $(TAR_NAME).tar.gz
diff --git a/Extras/simdmathlibrary/Make.rules b/Extras/simdmathlibrary/Make.rules
new file mode 100644
index 000000000..6a9ff0a30
--- /dev/null
+++ b/Extras/simdmathlibrary/Make.rules
@@ -0,0 +1,82 @@
+# -*- Makefile -*-
+# Common make rules for all make files in the libsimdmath library.
+#   Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms,
+#   with or without modification, are permitted provided that the
+#   following conditions are met:
+#    * Redistributions of source code must retain the above copyright
+#      notice, this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright
+#      notice, this list of conditions and the following disclaimer in the
+#      documentation and/or other materials provided with the distribution.
+#    * Neither the name of the Sony Computer Entertainment Inc nor the names
+#      of its contributors may be used to endorse or promote products derived
+#      from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+#   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+#   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+#   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+#   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+#   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+#   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+#   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+#   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+#   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+#   POSSIBILITY OF SUCH DAMAGE.
+
+ifeq ($(ENABLE_STATIC),1)
+	ALL_LIBS += $(ALL_STATIC_LIB)
+	INSTALL_LIBS += install-static
+endif
+
+ifeq ($(ENABLE_SHARED),1)
+	ALL_LIBS += $(ALL_SHARED_LIBS)
+	INSTALL_LIBS += install-shared
+endif
+
+all: $(ALL_LIBS)
+
+static: $(STATIC_LIB)
+
+shared: $(SHARED_LIB)
+
+$(STATIC_LIB): $(OBJS)
+	$(AR) cr $@ $(OBJS)
+	$(RANLIB) $@
+
+$(SHARED_LIB_FULL): $(OBJS)
+	$(CC) -shared $(OBJS) -o $@ $(LDFLAGS) -Wl,-h,$(SHARED_LIB_SONAME)
+
+$(SHARED_LIB) $(SHARED_LIB_SONAME): $(SHARED_LIB_FULL)
+	ln -fs $(SHARED_LIB_FULL) $@
+
+install: install-headers $(INSTALL_LIBS)
+
+install-headers:
+	$(INSTALL) -m 755 -d $(DESTDIR)$(prefix)/include
+	$(INSTALL) -m 755 -d $(DESTDIR)$(prefix)/include/simdmath
+	$(INSTALL) -m 644 simdmath/*.h $(DESTDIR)$(prefix)/include/simdmath/
+
+install-static: $(ALL_STATIC_LIBS)
+	$(INSTALL) -m 755 -d $(DESTDIR)$(prefix)/lib
+	$(INSTALL) -m 644 $(STATIC_LIB) $(DESTDIR)$(prefix)/lib/$(STATIC_LIB)
+
+install-shared: $(ALL_SHARED_LIBS)
+	$(INSTALL) -m 755 $(SHARED_LIB_FULL) $(DESTDIR)$(prefix)/lib/$(SHARED_LIB_FULL)
+	ln -fs $(SHARED_LIB_FULL) $(DESTDIR)$(prefix)/lib/$(SHARED_LIB_SONAME)
+	ln -fs $(SHARED_LIB_SONAME) $(DESTDIR)$(prefix)/lib/$(SHARED_LIB)
+
+clean:
+	$(MAKE) -C tests clean
+	-rm -f $(OBJS)
+	-rm -f $(STATIC_LIB) $(SHARED_LIB) $(SHARED_LIB_SONAME) $(SHARED_LIB_FULL)
+
+check: $(ALL_LIBS)
+	$(MAKE) -C tests all
+	$(MAKE) -C tests check
+
+%.o: ../common/%.c simdmath/%.h
+	$(CC) $(CFLAGS) -c -o $@ $<
diff --git a/Extras/simdmathlibrary/Make.test b/Extras/simdmathlibrary/Make.test
new file mode 100644
index 000000000..1f1325ca8
--- /dev/null
+++ b/Extras/simdmathlibrary/Make.test
@@ -0,0 +1,87 @@
+# -*- Makefile -*-
+# Common make rules for tests in the libsimdmath library.
+#   Copyright (C) 2006, 2007 Sony Computer Entertainment Inc.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms,
+#   with or without modification, are permitted provided that the
+#   following conditions are met:
+#    * Redistributions of source code must retain the above copyright
+#      notice, this list of conditions and the following disclaimer.
+#    * 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.
+#    * Neither the name of the Sony Computer Entertainment Inc nor the names
+#      of its contributors may be used to endorse or promote products derived
+#      from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
+
+STATIC_TESTS = $(TESTS)
+SHARED_TESTS = $(TESTS:=.shared)
+
+ifeq ($(ENABLE_STATIC),1)
+     ALL_TESTS += $(STATIC_TESTS)
+endif
+
+ifeq ($(ENABLE_SHARED),1)
+     ALL_TESTS += $(SHARED_TESTS)
+endif
+
+STATIC_LDFLAGS = -static
+SHARED_LDFLAGS = -Wl,-rpath=..
+
+LDFLAGS += -L../ -l$(LIB_BASE) -lm
+
+all: $(ALL_TESTS)
+
+$(STATIC_TESTS): %: %.o ../$(STATIC_LIB) $(OBJS)
+	$(CC) $*.o $(OBJS) $(LDFLAGS) $(STATIC_LDFLAGS) -o $@
+
+$(SHARED_TESTS): %.shared: %.o ../$(SHARED_LIB) $(OBJS)
+	$(CC) $*.o $(OBJS) $(LDFLAGS) $(SHARED_LDFLAGS) -o $@
+
+clean:
+	rm -f *.o
+	rm -f $(STATIC_TESTS) $(SHARED_TESTS)
+	rm -f core*
+
+check: $(ALL_TESTS)
+	for test in $(ALL_TESTS); do	\
+		echo "TEST $${test}";		\
+		if $(TEST_CMD) ./$${test}; then \
+			pass="$$pass $$test"; \
+		else \
+			fail="$$fail $$test"; \
+		fi \
+	done; \
+	echo; echo "PASS:$$pass"; echo "FAIL:$$fail"; \
+	test -z "$$fail"
+
+static_check:
+	$(MAKE) ALL_TESTS="$(STATIC_TESTS)" check
+
+shared_check:
+	$(MAKE) ALL_TESTS="$(SHARED_TESTS)" check
+
+../$(STATIC_LIB):
+	$(MAKE) -C .. $(STATIC_LIB)
+
+../$(SHARED_LIB):
+	$(MAKE) -C .. $(SHARED_LIB)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+%.o: %.cc
+	$(CXX) $(CFLAGS) -c -o $@ $<