iCE40/yosys - [no description]

about summary refs log tree commit diff stats

path: root/frontends/verilog/const2ast.cc

diff options

author	Clifford Wolf <clifford@clifford.at>	2014-01-02 18:44:24 +0100
committer	Clifford Wolf <clifford@clifford.at>	2014-01-02 18:44:24 +0100
commit	ced4d7b321f01571e6746d2a3ff21efa270795a1 (patch)
tree	a16f23432bccfd2bb7f0d5996e0534d3c34d8362 /frontends/verilog/const2ast.cc
parent	c6b33f81eb458233be15e1f53882b3684449f3b7 (diff)
download	yosys-ced4d7b321f01571e6746d2a3ff21efa270795a1.tar.gz yosys-ced4d7b321f01571e6746d2a3ff21efa270795a1.tar.bz2 yosys-ced4d7b321f01571e6746d2a3ff21efa270795a1.zip

Added support for module->connections to select %ci, %co and %x handling

Diffstat (limited to 'frontends/verilog/const2ast.cc')

0 files changed, 0 insertions, 0 deletions

light .cm { color: #888888 } /* Comment.Multiline */ .highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */ .highlight .cpf { color: #888888 } /* Comment.PreprocFile */ .highlight .c1 { color: #888888 } /* Comment.Single */ .highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */ .highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */ .highlight .ge { font-style: italic } /* Generic.Emph */ .highlight .gr { color: #aa0000 } /* Generic.Error */ .highlight .gh { color: #333333 } /* Generic.Heading */ .highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */ .highlight .go { color: #888888 } /* Generic.Output */ .highlight .gp { color: #555555 } /* Generic.Prompt */ .highlight .gs { font-weight: bold } /* Generic.Strong */ .highlight .gu { color: #666666 } /* Generic.Subheading */ .highlight .gt { color: #aa0000 } /* Generic.Traceback */ .highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */ .highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */ .highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */

# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.

from __future__ import absolute_import, division, print_function

import sys
from distutils.ccompiler import new_compiler
from distutils.dist import Distribution

from cffi import FFI


def build_ffi_for_binding(module_name, module_prefix, modules, libraries=[],
                          extra_compile_args=[], extra_link_args=[]):
    """
    Modules listed in ``modules`` should have the following attributes:

    * ``INCLUDES``: A string containing C includes.
    * ``TYPES``: A string containing C declarations for types.
    * ``FUNCTIONS``: A string containing C declarations for functions & macros.
    * ``CUSTOMIZATIONS``: A string containing arbitrary top-level C code, this
        can be used to do things like test for a define and provide an
        alternate implementation based on that.
    """
    types = []
    includes = []
    functions = []
    customizations = []
    for name in modules:
        __import__(module_prefix + name)
        module = sys.modules[module_prefix + name]

        types.append(module.TYPES)
        functions.append(module.FUNCTIONS)
        includes.append(module.INCLUDES)
        customizations.append(module.CUSTOMIZATIONS)

    verify_source = "\n".join(
        includes +
        customizations
    )
    ffi = build_ffi(
        module_name,
        cdef_source="\n".join(types + functions),
        verify_source=verify_source,
        libraries=libraries,
        extra_compile_args=extra_compile_args,
        extra_link_args=extra_link_args,
    )

    return ffi


def build_ffi(module_name, cdef_source, verify_source, libraries=[],
              extra_compile_args=[], extra_link_args=[]):
    ffi = FFI()
    ffi.cdef(cdef_source)
    ffi.set_source(
        module_name,
        verify_source,
        libraries=libraries,
        extra_compile_args=extra_compile_args,
        extra_link_args=extra_link_args,
    )
    return ffi


def extra_link_args(compiler_type):
    if compiler_type == 'msvc':
        # Enable NX and ASLR for Windows builds on MSVC. These are enabled by
        # default on Python 3.3+ but not on 2.x.
        return ['/NXCOMPAT', '/DYNAMICBASE']
    else:
        return []


def compiler_type():
    """
    Gets the compiler type from distutils. On Windows with MSVC it will be
    "msvc". On macOS and linux it is "unix".
    """
    dist = Distribution()
    dist.parse_config_files()
    cmd = dist.get_command_obj('build')
    cmd.ensure_finalized()
    compiler = new_compiler(compiler=cmd.compiler)
    return compiler.compiler_type


context:
space:
mode: