diff options
Diffstat (limited to 'lib/system.nim')
| -rw-r--r-- | lib/system.nim | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/system.nim b/lib/system.nim index 409691e6a..d611b64c0 100644 --- a/lib/system.nim +++ b/lib/system.nim @@ -868,12 +868,13 @@ proc `shr` *(x, y: int8): int8 {.magic: "ShrI", noSideEffect.} proc `shr` *(x, y: int16): int16 {.magic: "ShrI", noSideEffect.} proc `shr` *(x, y: int32): int32 {.magic: "ShrI", noSideEffect.} proc `shr` *(x, y: int64): int64 {.magic: "ShrI", noSideEffect.} - ## computes the `shift right` operation of `x` and `y`. + ## computes the `shift right` operation of `x` and `y`, filling + ## vacant bit positions with zeros. ## ## .. code-block:: Nim - ## 0b0001_0000'i8 shr 2 == 0b0100_0000'i8 - ## 0b1000_0000'i8 shr 2 == 0b0000_0000'i8 - ## 0b0000_0001'i8 shr 9 == 0b0000_0000'i8 + ## 0b0001_0000'i8 shr 2 == 0b0000_0100'i8 + ## 0b1000_0000'i8 shr 8 == 0b0000_0000'i8 + ## 0b0000_0001'i8 shr 1 == 0b0000_0000'i8 proc `shl` *(x, y: int): int {.magic: "ShlI", noSideEffect.} proc `shl` *(x, y: int8): int8 {.magic: "ShlI", noSideEffect.} |