diff options
Diffstat (limited to 'includes/stg/Prim.h')
| -rw-r--r-- | includes/stg/Prim.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/includes/stg/Prim.h b/includes/stg/Prim.h index ce691450a1..badbde4dfa 100644 --- a/includes/stg/Prim.h +++ b/includes/stg/Prim.h @@ -56,6 +56,14 @@ StgWord16 hs_bswap16(StgWord16 x); StgWord32 hs_bswap32(StgWord32 x); StgWord64 hs_bswap64(StgWord64 x); +/* libraries/ghc-prim/cbits/bitrev.c +This was done as part of issue #16164. +See Note [Bit reversal primop] for more details about the implementation.*/ +StgWord hs_bitrev8(StgWord x); +StgWord16 hs_bitrev16(StgWord16 x); +StgWord32 hs_bitrev32(StgWord32 x); +StgWord64 hs_bitrev64(StgWord64 x); + /* TODO: longlong.c */ /* libraries/ghc-prim/cbits/pdep.c */ |