diff options
Diffstat (limited to 'gcc-4.8.1/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c')
| -rw-r--r-- | gcc-4.8.1/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c b/gcc-4.8.1/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c new file mode 100644 index 000000000..b610b7361 --- /dev/null +++ b/gcc-4.8.1/gcc/testsuite/gcc.target/arm/unsigned-extend-2.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target arm_thumb2_ok } */ +/* { dg-options "-O" } */ + +unsigned short foo (unsigned short x) +{ + unsigned char i = 0; + for (i = 0; i < 8; i++) + { + x >>= 1; + x &= 0x7fff; + } + return x; +} + +/* { dg-final { scan-assembler "ands" } } */ +/* { dg-final { scan-assembler-not "uxtb" } } */ +/* { dg-final { scan-assembler-not "cmp" } } */ |