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got rid of some mAddU64 etc. magics

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Araq 2012-07-20 07:52:04 +02:00
commit 43f057c5aa
7 changed files with 25 additions and 31 deletions
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lib/system.nim
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@ -533,34 +533,34 @@ proc abs*(x: int64): int64 {.magic: "AbsI64", noSideEffect.}
## checking is turned on).
type
IntMax32 = distinct int|int8|int16|int32
IntMax32 = distinct int|int8|int16|int32
proc `+%` *(x, y: IntMax32): IntMax32 {.magic: "AddU", noSideEffect.}
proc `+%` *(x, y: Int64): Int64 {.magic: "AddU64", noSideEffect.}
proc `+%` *(x, y: Int64): Int64 {.magic: "AddU", noSideEffect.}
## treats `x` and `y` as unsigned and adds them. The result is truncated to
## fit into the result. This implements modulo arithmetic. No overflow
## errors are possible.
proc `-%` *(x, y: IntMax32): IntMax32 {.magic: "SubU", noSideEffect.}
proc `-%` *(x, y: Int64): Int64 {.magic: "SubU64", noSideEffect.}
proc `-%` *(x, y: Int64): Int64 {.magic: "SubU", noSideEffect.}
## treats `x` and `y` as unsigned and subtracts them. The result is
## truncated to fit into the result. This implements modulo arithmetic.
## No overflow errors are possible.
proc `*%` *(x, y: IntMax32): IntMax32 {.magic: "MulU", noSideEffect.}
proc `*%` *(x, y: Int64): Int64 {.magic: "MulU64", noSideEffect.}
proc `*%` *(x, y: Int64): Int64 {.magic: "MulU", noSideEffect.}
## treats `x` and `y` as unsigned and multiplies them. The result is
## truncated to fit into the result. This implements modulo arithmetic.
## No overflow errors are possible.
proc `/%` *(x, y: IntMax32): IntMax32 {.magic: "DivU", noSideEffect.}
proc `/%` *(x, y: Int64): Int64 {.magic: "DivU64", noSideEffect.}
proc `/%` *(x, y: Int64): Int64 {.magic: "DivU", noSideEffect.}
## treats `x` and `y` as unsigned and divides them. The result is
## truncated to fit into the result. This implements modulo arithmetic.
## No overflow errors are possible.
proc `%%` *(x, y: IntMax32): IntMax32 {.magic: "ModU", noSideEffect.}
proc `%%` *(x, y: Int64): Int64 {.magic: "ModU64", noSideEffect.}
proc `%%` *(x, y: Int64): Int64 {.magic: "ModU", noSideEffect.}
## treats `x` and `y` as unsigned and compute the modulo of `x` and `y`.
## The result is truncated to fit into the result.
## This implements modulo arithmetic.