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-rw-r--r--gcc/testsuite/gcc.target/powerpc/recip-3.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/recip-3.c b/gcc/testsuite/gcc.target/powerpc/recip-3.c
new file mode 100644
index 000000000..c5ce539bb
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/recip-3.c
@@ -0,0 +1,22 @@
+/* { dg-do compile { target { { powerpc*-*-* } && { ! powerpc*-apple-darwin* } } } } */
+/* { dg-options "-O2 -mrecip -ffast-math -mcpu=power7" } */
+/* { dg-final { scan-assembler-times "xsrsqrtedp" 1 } } */
+/* { dg-final { scan-assembler-times "xsmsub.dp" 1 } } */
+/* { dg-final { scan-assembler-times "xsmuldp" 4 } } */
+/* { dg-final { scan-assembler-times "xsnmsub.dp" 2 } } */
+/* { dg-final { scan-assembler-times "frsqrtes" 1 } } */
+/* { dg-final { scan-assembler-times "fmsubs" 1 } } */
+/* { dg-final { scan-assembler-times "fmuls" 4 } } */
+/* { dg-final { scan-assembler-times "fnmsubs" 2 } } */
+
+double
+rsqrt_d (double a)
+{
+ return 1.0 / __builtin_sqrt (a);
+}
+
+float
+rsqrt_f (float a)
+{
+ return 1.0f / __builtin_sqrtf (a);
+}