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Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/ppc-negeq0-1.c')
-rw-r--r--gcc/testsuite/gcc.target/powerpc/ppc-negeq0-1.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/ppc-negeq0-1.c b/gcc/testsuite/gcc.target/powerpc/ppc-negeq0-1.c
new file mode 100644
index 000000000..0386ecba7
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/ppc-negeq0-1.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+long foo(long x)
+{
+ return -(x == 0);
+}
+
+long bar(long x)
+{
+ long t = __builtin_clzl(x);
+ return -(t>>(sizeof(long) == 8 ? 6 : 5));
+}
+
+/* { dg-final { scan-assembler-not "cntlz" } } */