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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/powerpc/pr46728-7.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/powerpc/pr46728-7.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/powerpc/pr46728-7.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/powerpc/pr46728-7.c b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/pr46728-7.c
new file mode 100644
index 000000000..2b7d0940a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/pr46728-7.c
@@ -0,0 +1,57 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -ffast-math -fno-inline -fno-unroll-loops -lm -mpowerpc-gpopt -fno-ident" } */
+
+#include <math.h>
+
+extern void abort (void);
+
+#define NVALS 6
+
+static double
+convert_it_1 (double x)
+{
+ return pow (x, 1.5);
+}
+
+static double
+convert_it_2 (double x)
+{
+ return pow (x, 2.5);
+}
+
+static double
+convert_it_3 (double x)
+{
+ return pow (x, -0.5);
+}
+
+static double
+convert_it_4 (double x)
+{
+ return pow (x, 10.5);
+}
+
+int
+main (int argc, char *argv[])
+{
+ double values[NVALS] = { 3.0, 1.95, 2.227, 4.0, 256.0, .0008797 };
+ unsigned i;
+
+ for (i = 0; i < NVALS; i++)
+ {
+ if (convert_it_1 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], 1))
+ abort ();
+ if (convert_it_2 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], 2))
+ abort ();
+ if (convert_it_3 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], -1))
+ abort ();
+ if (convert_it_4 (values[i]) != sqrt (values[i]) * __builtin_powi (values[i], 10))
+ abort ();
+ }
+
+ return 0;
+}
+
+
+/* { dg-final { scan-assembler-times "sqrt" 5 { target powerpc*-*-* } } } */
+/* { dg-final { scan-assembler-not "bl\[\\. \]+pow" { target powerpc*-*-* } } } */