volk: reorganization of generation sources and generated files

All generation sources have been moved to the gen/ subdirectory.
Bootstrap and volk_register.py generate the files into to gen/ subdirectory
in an effort to cleanly separate the static/generated parts of the build tree.

Define top_gendir in Makefile.common, all generated sources listed in Makefile.ams
are prefixed with $(top_gendir) to differentiate them from static in-tree sources.

1 files changed, 49 insertions, 0 deletions

diff --git a/volk/gen/machines.xml b/volk/gen/machines.xml
new file mode 100644
index 000000000..ad71da177
--- /dev/null
+++ b/volk/gen/machines.xml
@@ -0,0 +1,49 @@
+<grammar>
+
+<machine name="generic">
+<archs>generic</archs>
+</machine>
+
+<!--
+<machine name="mmx">
+<archs>generic 32|64 mmx</archs>
+</machine>
+
+<machine name="sse">
+<archs>generic 32|64 mmx sse</archs>
+</machine>
+-->
+
+<machine name="sse2">
+<archs>generic 32|64 mmx sse sse2</archs>
+</machine>
+
+<machine name="sse3">
+<archs>generic 32|64 mmx sse sse2 sse3</archs>
+</machine>
+
+<machine name="ssse3">
+<archs>generic 32|64 mmx sse sse2 sse3 ssse3</archs>
+</machine>
+
+<machine name="sse4_a">
+<archs>generic 32|64 mmx sse sse2 sse3 sse4_a popcount</archs>
+</machine>
+
+<machine name="sse4_1">
+<archs>generic 32|64 mmx sse sse2 sse3 ssse3 sse4_1</archs>
+</machine>
+
+<machine name="sse4_2">
+<archs>generic 32|64 mmx sse sse2 sse3 ssse3 sse4_2 popcount</archs>
+</machine>
+
+<machine name="avx">
+<archs>generic 32|64 mmx sse sse2 sse3 ssse3 sse4_2 popcount avx</archs>
+</machine>
+
+<machine name="altivec">
+<archs>generic altivec</archs>
+</machine>
+
+</grammar>