diff options
Diffstat (limited to 'target-arm/helper.c')
| -rw-r--r-- | target-arm/helper.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 65b9ff5ad0..12ea88fd52 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -5044,17 +5044,7 @@ uint32_t HELPER(udiv)(uint32_t num, uint32_t den) uint32_t HELPER(rbit)(uint32_t x) { - x = ((x & 0xff000000) >> 24) - | ((x & 0x00ff0000) >> 8) - | ((x & 0x0000ff00) << 8) - | ((x & 0x000000ff) << 24); - x = ((x & 0xf0f0f0f0) >> 4) - | ((x & 0x0f0f0f0f) << 4); - x = ((x & 0x88888888) >> 3) - | ((x & 0x44444444) >> 1) - | ((x & 0x22222222) << 1) - | ((x & 0x11111111) << 3); - return x; + return revbit32(x); } #if defined(CONFIG_USER_ONLY) |