diff options
Diffstat (limited to 'arch/parisc/lib/libgcc/__ashrdi3.c')
-rw-r--r-- | arch/parisc/lib/libgcc/__ashrdi3.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/parisc/lib/libgcc/__ashrdi3.c b/arch/parisc/lib/libgcc/__ashrdi3.c new file mode 100644 index 00000000000..8636a5aa4f7 --- /dev/null +++ b/arch/parisc/lib/libgcc/__ashrdi3.c @@ -0,0 +1,19 @@ +#include "libgcc.h" + +u64 __ashrdi3(u64 v, int cnt) +{ + int c = cnt & 31; + u32 vl = (u32) v; + u32 vh = (u32) (v >> 32); + + if (cnt & 32) { + vl = ((s32) vh >> c); + vh = (s32) vh >> 31; + } else { + vl = (vl >> c) + (vh << (32 - c)); + vh = ((s32) vh >> c); + } + + return ((u64) vh << 32) + vl; +} +EXPORT_SYMBOL(__ashrdi3); |