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author | Araq <rumpf_a@web.de> | 2014-01-23 12:22:49 +0100 |
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committer | Araq <rumpf_a@web.de> | 2014-01-23 12:22:49 +0100 |
commit | 556efb51588b97e18373b9fea4bd1bb667a8481c (patch) | |
tree | bee0cfdf1c0f2c187be97ad168ee256a4c96fd90 /lib | |
parent | 1465a7b08096d825f77a85e5594266d78ff022a9 (diff) | |
parent | 3c840102bcb3daca6f7c275c2c21183be7a145cb (diff) | |
download | Nim-556efb51588b97e18373b9fea4bd1bb667a8481c.tar.gz |
Merge branch 'devel' of https://github.com/Araq/Nimrod into devel
Diffstat (limited to 'lib')
-rw-r--r-- | lib/system.nim | 64 | ||||
-rw-r--r-- | lib/system/jssys.nim | 6 |
2 files changed, 35 insertions, 35 deletions
diff --git a/lib/system.nim b/lib/system.nim index 75bebf702..de23a71fa 100644 --- a/lib/system.nim +++ b/lib/system.nim @@ -447,38 +447,38 @@ proc chr*(u: range[0..255]): char {.magic: "Chr", noSideEffect.} # -------------------------------------------------------------------------- # built-in operators -proc ze*(x: int8): int {.magic: "Ze8ToI", noSideEffect.} - ## zero extends a smaller integer type to ``int``. This treats `x` as - ## unsigned. -proc ze*(x: int16): int {.magic: "Ze16ToI", noSideEffect.} - ## zero extends a smaller integer type to ``int``. This treats `x` as - ## unsigned. - -proc ze64*(x: int8): int64 {.magic: "Ze8ToI64", noSideEffect.} - ## zero extends a smaller integer type to ``int64``. This treats `x` as - ## unsigned. -proc ze64*(x: int16): int64 {.magic: "Ze16ToI64", noSideEffect.} - ## zero extends a smaller integer type to ``int64``. This treats `x` as - ## unsigned. - -proc ze64*(x: int32): int64 {.magic: "Ze32ToI64", noSideEffect.} - ## zero extends a smaller integer type to ``int64``. This treats `x` as - ## unsigned. -proc ze64*(x: int): int64 {.magic: "ZeIToI64", noSideEffect.} - ## zero extends a smaller integer type to ``int64``. This treats `x` as - ## unsigned. Does nothing if the size of an ``int`` is the same as ``int64``. - ## (This is the case on 64 bit processors.) - -proc toU8*(x: int): int8 {.magic: "ToU8", noSideEffect.} - ## treats `x` as unsigned and converts it to a byte by taking the last 8 bits - ## from `x`. -proc toU16*(x: int): int16 {.magic: "ToU16", noSideEffect.} - ## treats `x` as unsigned and converts it to an ``int16`` by taking the last - ## 16 bits from `x`. -proc toU32*(x: int64): int32 {.magic: "ToU32", noSideEffect.} - ## treats `x` as unsigned and converts it to an ``int32`` by taking the - ## last 32 bits from `x`. - +when not defined(JS): + proc ze*(x: int8): int {.magic: "Ze8ToI", noSideEffect.} + ## zero extends a smaller integer type to ``int``. This treats `x` as + ## unsigned. + proc ze*(x: int16): int {.magic: "Ze16ToI", noSideEffect.} + ## zero extends a smaller integer type to ``int``. This treats `x` as + ## unsigned. + + proc ze64*(x: int8): int64 {.magic: "Ze8ToI64", noSideEffect.} + ## zero extends a smaller integer type to ``int64``. This treats `x` as + ## unsigned. + proc ze64*(x: int16): int64 {.magic: "Ze16ToI64", noSideEffect.} + ## zero extends a smaller integer type to ``int64``. This treats `x` as + ## unsigned. + + proc ze64*(x: int32): int64 {.magic: "Ze32ToI64", noSideEffect.} + ## zero extends a smaller integer type to ``int64``. This treats `x` as + ## unsigned. + proc ze64*(x: int): int64 {.magic: "ZeIToI64", noSideEffect.} + ## zero extends a smaller integer type to ``int64``. This treats `x` as + ## unsigned. Does nothing if the size of an ``int`` is the same as ``int64``. + ## (This is the case on 64 bit processors.) + + proc toU8*(x: int): int8 {.magic: "ToU8", noSideEffect.} + ## treats `x` as unsigned and converts it to a byte by taking the last 8 bits + ## from `x`. + proc toU16*(x: int): int16 {.magic: "ToU16", noSideEffect.} + ## treats `x` as unsigned and converts it to an ``int16`` by taking the last + ## 16 bits from `x`. + proc toU32*(x: int64): int32 {.magic: "ToU32", noSideEffect.} + ## treats `x` as unsigned and converts it to an ``int32`` by taking the + ## last 32 bits from `x`. # integer calculations: proc `+` *(x: int): int {.magic: "UnaryPlusI", noSideEffect.} diff --git a/lib/system/jssys.nim b/lib/system/jssys.nim index 850dd1e11..4fc5f479b 100644 --- a/lib/system/jssys.nim +++ b/lib/system/jssys.nim @@ -472,17 +472,17 @@ proc Ze(a: int): int {.compilerproc.} = proc Ze64(a: int64): int64 {.compilerproc.} = result = a -proc toU8(a: int): int8 {.noStackFrame, compilerproc.} = +proc ToU8(a: int): int8 {.noStackFrame, compilerproc.} = asm """ return `a`; """ -proc toU16(a: int): int16 {.noStackFrame, compilerproc.} = +proc ToU16(a: int): int16 {.noStackFrame, compilerproc.} = asm """ return `a`; """ -proc toU32(a: int): int32 {.noStackFrame, compilerproc.} = +proc ToU32(a: int): int32 {.noStackFrame, compilerproc.} = asm """ return `a`; """ |