corrected tests and reimplemented some functions using 6a's own instructions.

some tests were reporting wrong results when the functions didn't write to the correct memory addresses, because they were reused from the previous test. now those are reset before every run.

1 files changed, 10 insertions, 3 deletions

diff --git a/bench/main.c b/bench/main.c
index 1567e8c..060a3d3 100644
--- a/bench/main.c
+++ b/bench/main.c
@@ -13,6 +13,7 @@ Point2 Pt2b(double, double, double);
 Point3 crossvec3_sse(Point3, Point3);
 double hsubpd(double, double);
 double fma(double, double, double);
+Point2 addpt2_sse(Point2, Point2);
 Point2 addpt2_avx(Point2, Point2);
 Point3 addpt3_avx(Point3, Point3);
 
@@ -232,13 +233,14 @@ static void
 baddpt2(int fd)
 {
 	Bgr g;
-	B *b0, *b1;
+	B *b0, *b1, *b2;
 	Point2 a, b;
 	int i;
 
 	benchinitgr(&g, "2d point sum");
 	b0 = benchadd(&g, "addpt2");
-	b1 = benchadd(&g, "addpt2_avx");
+	b1 = benchadd(&g, "addpt2_sse");
+	b2 = benchadd(&g, "addpt2_avx");
 
 	while(b0->n > 0 || b1->n > 0){
 		a = Pt2(truerand()*frand(), truerand()*frand(), truerand()*frand());
@@ -251,8 +253,13 @@ baddpt2(int fd)
 
 		benchin(b1);
 		for(i = 0; i < 1e6; i++)
-			addpt2_avx(a, b);
+			addpt2_sse(a, b);
 		benchout(b1);
+
+		benchin(b2);
+		for(i = 0; i < 1e6; i++)
+			addpt2_avx(a, b);
+		benchout(b2);
 	}
 
 	benchprintgr(&g, fd);