From 4515dd5c89e6b3ceecfe8d9eb5bffa7a519aaac8 Mon Sep 17 00:00:00 2001
From: Evghenii <egaburov@dds.nl>
Date: Sun, 2 Feb 2014 18:19:56 +0100
Subject: [PATCH] added tests for rcp/rsqrt double

---
 tests/test-147.ispc | 16 ++++++++++++++++
 tests/test-148.ispc | 16 ++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 tests/test-147.ispc
 create mode 100644 tests/test-148.ispc

diff --git a/tests/test-147.ispc b/tests/test-147.ispc
new file mode 100644
index 00000000..4091a78d
--- /dev/null
+++ b/tests/test-147.ispc
@@ -0,0 +1,16 @@
+
+export uniform int width() { return programCount; }
+
+
+export void f_f(uniform float RET[], uniform float aFOO[]) {
+    double x = aFOO[programIndex&0x3]; 
+    double d, ix; 
+    ix = rcp(x);
+    d = (ix - 1.0d0 / x);
+    d = (d < 0.0d0) ? -d : d;
+    RET[programIndex] = (d < 1d-7) ? 1.0d0 : 0.0d0; 
+}
+
+export void result(uniform float RET[]) {
+    RET[programIndex] = 1.0d0;
+}
diff --git a/tests/test-148.ispc b/tests/test-148.ispc
new file mode 100644
index 00000000..f8284e1a
--- /dev/null
+++ b/tests/test-148.ispc
@@ -0,0 +1,16 @@
+
+export uniform int width() { return programCount; }
+
+
+export void f_f(uniform float RET[], uniform float aFOO[]) {
+    double x = aFOO[programIndex]; 
+    double d, invsqrt = rsqrt(x);
+    d = (x * (invsqrt * invsqrt)) - 1.0d0;
+    if (d < 0.0d0) d = -d;
+    RET[programIndex] = d > 1d-5;
+}
+
+
+export void result(uniform float RET[]) {
+       RET[programIndex] = 0;
+}