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Restrict pragma: use C, C++, VCC + GCC + LLVM compatible syntax (#41)

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Mamy Ratsimbazafy 2018-05-08 11:46:21 +02:00 committed by GitHub
parent 1b7423eacd
commit 1653a8815f
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 9 additions and 9 deletions
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2
src/io.nim
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@ -262,7 +262,7 @@ func dumpHex*(x: Stint or StUint, order: static[Endianness]): string =
hexChars = "0123456789abcdef" hexChars = "0123456789abcdef"
size = getSize(x.data) div 8 size = getSize(x.data) div 8
{.pragma: restrict, codegenDecl: "$# __restrict__ $#".} {.pragma: restrict, codegenDecl: "$# __restrict $#".}
let bytes {.restrict.}= cast[ptr array[size, byte]](x.unsafeaddr) let bytes {.restrict.}= cast[ptr array[size, byte]](x.unsafeaddr)
result = newString(2*size) result = newString(2*size)

4
src/private/as_signed_words.nim
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@ -133,7 +133,7 @@ macro asSignedWordsZip*[T](
# if we have multiple iterations to do # if we have multiple iterations to do
if system.cpuEndian == bigEndian: if system.cpuEndian == bigEndian:
result = quote do: result = quote do:
{.pragma: restrict, codegenDecl: "$# __restrict__ $#".} {.pragma: restrict, codegenDecl: "$# __restrict $#".}
let let
`next_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr) `next_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr)
`next_y`{.restrict.} = cast[ptr `optim_type`](`y`.unsafeaddr) `next_y`{.restrict.} = cast[ptr `optim_type`](`y`.unsafeaddr)
@ -143,7 +143,7 @@ macro asSignedWordsZip*[T](
else: else:
# Little-Endian, iteration in reverse # Little-Endian, iteration in reverse
result = quote do: result = quote do:
{.pragma: restrict, codegenDecl: "$# __restrict__ $#".} {.pragma: restrict, codegenDecl: "$# __restrict $#".}
let let
`next_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr) `next_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr)
`next_y`{.restrict.} = cast[ptr `optim_type`](`y`.unsafeaddr) `next_y`{.restrict.} = cast[ptr `optim_type`](`y`.unsafeaddr)

12
src/private/as_words.nim
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@ -159,7 +159,7 @@ macro asWordsZip*(x, y: UintImpl or IntImpl, ignoreEndianness: static[bool], loo
else: else:
if ignoreEndianness or system.cpuEndian == bigEndian: if ignoreEndianness or system.cpuEndian == bigEndian:
result = quote do: result = quote do:
{.pragma: restrict, codegenDecl: "$# __restrict__ $#".} {.pragma: restrict, codegenDecl: "$# __restrict $#".}
let let
`inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr) `inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr)
`inner_y`{.restrict.} = cast[ptr `optim_type`](`y`.unsafeaddr) `inner_y`{.restrict.} = cast[ptr `optim_type`](`y`.unsafeaddr)
@ -168,7 +168,7 @@ macro asWordsZip*(x, y: UintImpl or IntImpl, ignoreEndianness: static[bool], loo
else: else:
# Little-Endian, iteration in reverse # Little-Endian, iteration in reverse
result = quote do: result = quote do:
{.pragma: restrict, codegenDecl: "$# __restrict__ $#".} {.pragma: restrict, codegenDecl: "$# __restrict $#".}
let let
`inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr) `inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr)
`inner_y`{.restrict.} = cast[ptr `optim_type`](`y`.unsafeaddr) `inner_y`{.restrict.} = cast[ptr `optim_type`](`y`.unsafeaddr)
@ -224,7 +224,7 @@ macro m_asWordsZip*[T: UintImpl or IntImpl](m: var T, x: T,
else: else:
if ignoreEndianness or system.cpuEndian == bigEndian: if ignoreEndianness or system.cpuEndian == bigEndian:
result = quote do: result = quote do:
{.pragma: restrict, codegenDecl: "$# __restrict__ $#".} {.pragma: restrict, codegenDecl: "$# __restrict $#".}
let let
`inner_m`{.restrict.} = cast[ptr `optim_type`](`m`.addr) `inner_m`{.restrict.} = cast[ptr `optim_type`](`m`.addr)
`inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr) `inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr)
@ -233,7 +233,7 @@ macro m_asWordsZip*[T: UintImpl or IntImpl](m: var T, x: T,
else: else:
# Little-Endian, iteration in reverse # Little-Endian, iteration in reverse
result = quote do: result = quote do:
{.pragma: restrict, codegenDecl: "$# __restrict__ $#".} {.pragma: restrict, codegenDecl: "$# __restrict $#".}
let let
`inner_m`{.restrict.} = cast[ptr `optim_type`](`m`.addr) `inner_m`{.restrict.} = cast[ptr `optim_type`](`m`.addr)
`inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr) `inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr)
@ -298,7 +298,7 @@ macro m_asWordsZip*[T: UintImpl or IntImpl](m: var T, x, y: T,
else: else:
if ignoreEndianness or system.cpuEndian == bigEndian: if ignoreEndianness or system.cpuEndian == bigEndian:
result = quote do: result = quote do:
{.pragma: restrict, codegenDecl: "$# __restrict__ $#".} {.pragma: restrict, codegenDecl: "$# __restrict $#".}
let let
`inner_m`{.restrict.} = cast[ptr `optim_type`](`m`.addr) `inner_m`{.restrict.} = cast[ptr `optim_type`](`m`.addr)
`inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr) `inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr)
@ -308,7 +308,7 @@ macro m_asWordsZip*[T: UintImpl or IntImpl](m: var T, x, y: T,
else: else:
# Little-Endian, iteration in reverse # Little-Endian, iteration in reverse
result = quote do: result = quote do:
{.pragma: restrict, codegenDecl: "$# __restrict__ $#".} {.pragma: restrict, codegenDecl: "$# __restrict $#".}
let let
`inner_m`{.restrict.} = cast[ptr `optim_type`](`m`.addr) `inner_m`{.restrict.} = cast[ptr `optim_type`](`m`.addr)
`inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr) `inner_x`{.restrict.} = cast[ptr `optim_type`](`x`.unsafeaddr)