diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/mips/bswap-3.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/mips/bswap-3.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/mips/bswap-3.c b/gcc-4.8/gcc/testsuite/gcc.target/mips/bswap-3.c new file mode 100644 index 000000000..5d2086fd3 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/mips/bswap-3.c @@ -0,0 +1,14 @@ +/* { dg-options "isa_rev>=2" } */ +/* { dg-skip-if "bswap recognition needs expensive optimizations" { *-*-* } { "-O0" "-O1" } { "" } } */ + +NOMIPS16 unsigned int +foo (unsigned int x) +{ + return (((x << 24) & 0xff000000) + | ((x << 8) & 0xff0000) + | ((x >> 8) & 0xff00) + | ((x >> 24) & 0xff)); +} + +/* { dg-final { scan-assembler "\twsbh\t" } } */ +/* { dg-final { scan-assembler "\tror\t" } } */ |