diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/powerpc/ppc-and-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/ppc-and-1.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/ppc-and-1.c b/gcc/testsuite/gcc.target/powerpc/ppc-and-1.c new file mode 100644 index 000000000..3d4237ce9 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/ppc-and-1.c @@ -0,0 +1,20 @@ +/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */ +/* { dg-options "-O2" } */ + +/* { dg-final { scan-assembler "rlwinm r?\[0-9\]+,r?\[0-9\]+,0,0,30" } } */ +/* { dg-final { scan-assembler "rlwinm r?\[0-9\]+,r?\[0-9\]+,0,29,30" } } */ +/* { dg-final { scan-assembler-not "rldicr" } } */ + +/* Origin:Pete Steinmetz <steinmtz@us.ibm.com> */ + +/* PR 16457 - use rlwinm insn. */ + +char *foo1 (char *p, unsigned int x) +{ + return p - (x & ~1); +} + +char *foo2 (char *p, unsigned int x) +{ + return p - (x & 6); +} |