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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/aarch64/ffs.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/aarch64/ffs.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/ffs.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/ffs.c
new file mode 100644
index 000000000..a3447619d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/ffs.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+unsigned int functest(unsigned int x)
+{
+ return __builtin_ffs(x);
+}
+
+/* { dg-final { scan-assembler "cmp\tw" } } */
+/* { dg-final { scan-assembler "rbit\tw" } } */
+/* { dg-final { scan-assembler "clz\tw" } } */
+/* { dg-final { scan-assembler "csinc\tw" } } */