* gcc.target/powerpc/recip-sqrtf.c: New test.

From-SVN: r231318

gcc/testsuite/ChangeLog

+2015-12-05  David Edelsohn  <dje.gcc@gmail.com>
+
+	* gcc.target/powerpc/recip-sqrtf.c: New test.
+
 2015-12-04  Aditya Kumar  <aditya.k7@samsung.com>
 	    Sebastian Pop  <s.pop@samsung.com>
 

gcc/testsuite/gcc.target/powerpc/recip-sqrtf.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math -mcpu=power5 -mrecip" } */
+
+extern float sqrtf (float);
+
+float t1(float a, float b)
+{
+  return a/sqrtf(b);
+}
+
+float t2(float a, float b)
+{
+  return sqrtf(a/b);
+}
+
+float t3(float a)
+{
+  return sqrtf(a);
+}
+
+/* { dg-final { scan-assembler-times "frsqrtes" 3 } } */