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-rw-r--r--gcc/testsuite/gcc.target/powerpc/ppc-pow.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/ppc-pow.c b/gcc/testsuite/gcc.target/powerpc/ppc-pow.c
new file mode 100644
index 000000000..1255d5c59
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/ppc-pow.c
@@ -0,0 +1,34 @@
+/* { dg-do compile { target { { powerpc*-*-* } && { ! powerpc*-apple-darwin* } } } } */
+/* { dg-options "-O2 -ffast-math -mcpu=power6" } */
+/* { dg-final { scan-assembler-times "fsqrt" 3 } } */
+/* { dg-final { scan-assembler-times "fmul" 1 } } */
+/* { dg-final { scan-assembler-times "bl pow" 1 } } */
+/* { dg-final { scan-assembler-times "bl sqrt" 1 } } */
+
+double
+do_pow_0_75_default (double a)
+{
+ return __builtin_pow (a, 0.75); /* should generate 2 fsqrts */
+}
+
+double
+do_pow_0_5_default (double a)
+{
+ return __builtin_pow (a, 0.5); /* should generate fsqrt */
+}
+
+#pragma GCC target "no-powerpc-gpopt,no-powerpc-gfxopt"
+
+double
+do_pow_0_75_nosqrt (double a)
+{
+ return __builtin_pow (a, 0.75); /* should call pow */
+}
+
+double
+do_pow_0_5_nosqrt (double a)
+{
+ return __builtin_pow (a, 0.5); /* should call sqrt */
+}
+
+#pragma GCC reset_options