diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/ppc-negeq0-1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/powerpc/ppc-negeq0-1.c | 15 |
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" } } */ |