#!/usr/bin/python

# Copyright (c) 2015, Intel Corporation
#
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# modification, are permitted provided that the following conditions are met:
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import autogen_utils

# wrapper for architectures

class Arch:
    def __init__(self, name, extensions = []):
        self.name = name
        self.extensions = extensions
        self.target = None

    def get_guard(self):
        # these defines definitely fall into the "belt-and-suspenders"
        # category of paranoia
        if (self.guard_list == []):
            return "#if 1"

        return "#if " + " && ".join(self.guard_list)

class X86Arch(Arch):
    def __init__(self, name, extensions = []):
        Arch.__init__(self, name, extensions)
        self.guard_list = [ ]
        self.target = "0"

        if "AVX2" in extensions:
            self.target += " | HS_CPU_FEATURES_AVX2"
            self.guard_list += [ "defined(__AVX2__)" ]


arch_x86_64            = X86Arch("x86_64", extensions = [ ])
arch_x86_64_avx2       = X86Arch("x86_64_avx2", extensions = [ "AVX2" ])