* liboil/simdpack/sincos_f64.c: (sincos_f64_sincos): Add impl

using sincos()

2 files changed, 18 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 6e7809a..675c72c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-09-13  David Schleef  <ds@schleef.org>
+
+	* liboil/simdpack/sincos_f64.c: (sincos_f64_sincos): Add impl
+	using sincos()
+
 2005-08-15  David Schleef  <ds@schleef.org>
 
 	GCC complains on solaris when isspace() is called with a
diff --git a/liboil/simdpack/sincos_f64.c b/liboil/simdpack/sincos_f64.c
index 8feeb42..1bf54ff 100644
--- a/liboil/simdpack/sincos_f64.c
+++ b/liboil/simdpack/sincos_f64.c
@@ -69,4 +69,17 @@ sincos_f64_i20_fast(double *dest_sin, double *dest_cos, int n, double *offset,
 }
 OIL_DEFINE_IMPL (sincos_f64_i20_fast, sincos_f64);
 
+#ifdef _GNU_SOURCE
+static void
+sincos_f64_sincos (double *dest_sin, double *dest_cos, int n, double *offset,
+    double *interval)
+{
+	int i;
+
+	for(i=0;i<n;i++){
+          sincos (*offset + *interval * i, dest_sin + i, dest_cos + i);
+	}
+}
+OIL_DEFINE_IMPL (sincos_f64_sincos, sincos_f64);
+#endif