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compiler.jl
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compiler.jl
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# This file is a part of Julia. License is MIT: https://julialang.org/license
getfield(Core, :eval)(Core, :(baremodule Compiler
using Core.Intrinsics, Core.IR
import Core: print, println, show, write, unsafe_write, stdout, stderr,
_apply_iterate, svec, apply_type, Builtin, IntrinsicFunction,
MethodInstance, CodeInstance, MethodMatch, PartialOpaque,
TypeofVararg
const getproperty = Core.getfield
const setproperty! = Core.setfield!
const swapproperty! = Core.swapfield!
const modifyproperty! = Core.modifyfield!
const replaceproperty! = Core.replacefield!
ccall(:jl_set_istopmod, Cvoid, (Any, Bool), Compiler, false)
eval(x) = Core.eval(Compiler, x)
eval(m, x) = Core.eval(m, x)
include(x) = Core.include(Compiler, x)
include(mod, x) = Core.include(mod, x)
# The @inline/@noinline macros that can be applied to a function declaration are not available
# until after array.jl, and so we will mark them within a function body instead.
macro inline() Expr(:meta, :inline) end
macro noinline() Expr(:meta, :noinline) end
convert(::Type{Any}, Core.@nospecialize x) = x
convert(::Type{T}, x::T) where {T} = x
# mostly used by compiler/methodtable.jl, but also by reflection.jl
abstract type MethodTableView end
# essential files and libraries
include("essentials.jl")
include("ctypes.jl")
include("generator.jl")
include("reflection.jl")
include("options.jl")
ntuple(f, ::Val{0}) = ()
ntuple(f, ::Val{1}) = (@inline; (f(1),))
ntuple(f, ::Val{2}) = (@inline; (f(1), f(2)))
ntuple(f, ::Val{3}) = (@inline; (f(1), f(2), f(3)))
ntuple(f, ::Val{n}) where {n} = ntuple(f, n::Int)
ntuple(f, n) = (Any[f(i) for i = 1:n]...,)
# core operations & types
function return_type end # promotion.jl expects this to exist
is_return_type(Core.@nospecialize(f)) = f === return_type
include("promotion.jl")
include("tuple.jl")
include("pair.jl")
include("traits.jl")
include("range.jl")
include("expr.jl")
include("error.jl")
# core numeric operations & types
==(x::T, y::T) where {T} = x === y
include("bool.jl")
include("number.jl")
include("int.jl")
include("operators.jl")
include("pointer.jl")
include("refvalue.jl")
# the same constructor as defined in float.jl, but with a different name to avoid redefinition
_Bool(x::Real) = x==0 ? false : x==1 ? true : throw(InexactError(:Bool, Bool, x))
# fld(x,y) == div(x,y) - ((x>=0) != (y>=0) && rem(x,y) != 0 ? 1 : 0)
fld(x::T, y::T) where {T<:Unsigned} = div(x, y)
function fld(x::T, y::T) where T<:Integer
d = div(x, y)
return d - (signbit(x ⊻ y) & (d * y != x))
end
# cld(x,y) = div(x,y) + ((x>0) == (y>0) && rem(x,y) != 0 ? 1 : 0)
function cld(x::T, y::T) where T<:Unsigned
d = div(x, y)
return d + (d * y != x)
end
function cld(x::T, y::T) where T<:Integer
d = div(x, y)
return d + (((x > 0) == (y > 0)) & (d * y != x))
end
# checked arithmetic
const checked_add = +
const checked_sub = -
const SignedInt = Union{Int8,Int16,Int32,Int64,Int128}
const UnsignedInt = Union{UInt8,UInt16,UInt32,UInt64,UInt128}
sub_with_overflow(x::T, y::T) where {T<:SignedInt} = checked_ssub_int(x, y)
sub_with_overflow(x::T, y::T) where {T<:UnsignedInt} = checked_usub_int(x, y)
sub_with_overflow(x::Bool, y::Bool) = (x-y, false)
add_with_overflow(x::T, y::T) where {T<:SignedInt} = checked_sadd_int(x, y)
add_with_overflow(x::T, y::T) where {T<:UnsignedInt} = checked_uadd_int(x, y)
add_with_overflow(x::Bool, y::Bool) = (x+y, false)
include("strings/lazy.jl")
# core array operations
include("indices.jl")
include("array.jl")
include("abstractarray.jl")
# core structures
include("bitarray.jl")
include("bitset.jl")
include("abstractdict.jl")
include("iddict.jl")
include("idset.jl")
include("abstractset.jl")
include("iterators.jl")
using .Iterators: zip, enumerate
using .Iterators: Flatten, Filter, product # for generators
include("namedtuple.jl")
# core docsystem
include("docs/core.jl")
import Core.Compiler.CoreDocs
Core.atdoc!(CoreDocs.docm)
# sorting
include("ordering.jl")
using .Order
include("compiler/sort.jl")
# We don't include some.jl, but this definition is still useful.
something(x::Nothing, y...) = something(y...)
something(x::Any, y...) = x
############
# compiler #
############
include("compiler/cicache.jl")
include("compiler/methodtable.jl")
include("compiler/effects.jl")
include("compiler/types.jl")
include("compiler/utilities.jl")
include("compiler/validation.jl")
function argextype end # imported by EscapeAnalysis
function stmt_effect_free end # imported by EscapeAnalysis
function alloc_array_ndims end # imported by EscapeAnalysis
function try_compute_field end # imported by EscapeAnalysis
include("compiler/ssair/basicblock.jl")
include("compiler/ssair/domtree.jl")
include("compiler/ssair/ir.jl")
include("compiler/abstractlattice.jl")
include("compiler/inferenceresult.jl")
include("compiler/inferencestate.jl")
include("compiler/typeutils.jl")
include("compiler/typelimits.jl")
include("compiler/typelattice.jl")
include("compiler/tfuncs.jl")
include("compiler/stmtinfo.jl")
include("compiler/abstractinterpretation.jl")
include("compiler/typeinfer.jl")
include("compiler/optimize.jl")
include("compiler/bootstrap.jl")
ccall(:jl_set_typeinf_func, Cvoid, (Any,), typeinf_ext_toplevel)
include("compiler/parsing.jl")
Core.eval(Core, :(_parse = Compiler.fl_parse))
end # baremodule Compiler
))