aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c
new file mode 100644
index 000000000..04341959f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/arm-fp16-compile-convert.c
@@ -0,0 +1,41 @@
+/* { dg-do compile { target arm*-*-* } } */
+/* { dg-options "-mfp16-format=ieee" } */
+
+/* Test basic assignments and conversions for __fp16. */
+
+__fp16 h1 = 0.0;
+__fp16 h2 = 1234.0;
+char c1 = 1;
+char c2 = 2;
+short s1 = 10;
+short s2 = 20;
+int i1 = -100;
+int i2 = -200;
+long long l1 = 1000.0;
+long long l2 = 2000.0;
+double d1 = -10000.0;
+double d2 = -20000.0;
+
+void f (void)
+{
+ c1 = h1;
+ h2 = c2;
+
+ h1 = s1;
+ s2 = h2;
+
+ i1 = h1;
+ h2 = i2;
+
+ h1 = l1;
+ l2 = h2;
+
+ d1 = h1;
+ h2 = d2;
+}
+
+/* Make sure we are not falling through to undefined libcalls. */
+/* { dg-final { scan-assembler-not "__float.ihf" } } */
+/* { dg-final { scan-assembler-not "__fixhf.i" } } */
+/* { dg-final { scan-assembler-not "__trunc.fhf" } } */
+/* { dg-final { scan-assembler-not "__extendhf.f" } } */