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Merge pull request #3475 from mjoud/shrdoc

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fixed shr documentation
This commit is contained in:
Dominik Picheta
2015-10-27 21:03:55 +01:00
parent 82f3cab1ac f68330e672
commit b186493f01
1 changed files with 5 additions and 4 deletions
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9
lib/system.nim
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@@ -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.}