Add XSIMD implementation

benchmarks/benchmark_lookup_xsimd.cpp

@@ -0,0 +1,13 @@
+#include <trigdx/lookup_xsimd.hpp>
+
+#include "benchmark_utils.hpp"
+
+int main() {
+  benchmark_sinf<LookupXSIMDBackend<16384>>();
+  benchmark_cosf<LookupXSIMDBackend<16384>>();
+  benchmark_sincosf<LookupXSIMDBackend<16384>>();
+
+  benchmark_sinf<LookupXSIMDBackend<32768>>();
+  benchmark_cosf<LookupXSIMDBackend<32768>>();
+  benchmark_sincosf<LookupXSIMDBackend<32768>>();
+}