forked from OSchip/llvm-project
[cfe][driver][M68k](8/8) Clang driver support
Add M68k-specific toolchain and driver configurations / options. Authors: myhsu, m4yers, glaubitz Differential Revision: https://reviews.llvm.org/D88394
This commit is contained in:
Min-Yih Hsu
parent
5eb7a5814a
commit
5509748f2c
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@ -160,6 +160,8 @@ def m_hexagon_Features_Group : OptionGroup<"<hexagon features group>">,
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// These are explicitly handled.
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def m_hexagon_Features_HVX_Group : OptionGroup<"<hexagon features group>">,
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Group<m_Group>, DocName<"Hexagon">;
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def m_m68k_Features_Group: OptionGroup<"<m68k features group>">,
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Group<m_Group>, DocName<"M68k">;
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def m_mips_Features_Group : OptionGroup<"<mips features group>">,
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Group<m_Group>, DocName<"MIPS">;
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def m_ppc_Features_Group : OptionGroup<"<ppc features group>">,
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@ -3895,6 +3897,13 @@ def mnvs : Flag<["-"], "mnvs">, Group<m_hexagon_Features_Group>,
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def mno_nvs : Flag<["-"], "mno-nvs">, Group<m_hexagon_Features_Group>,
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Flags<[CC1Option]>, HelpText<"Disable generation of new-value stores">;
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// M68k features flags
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def m68000 : Flag<["-"], "m68000">, Group<m_m68k_Features_Group>;
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def m68010 : Flag<["-"], "m68010">, Group<m_m68k_Features_Group>;
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def m68020 : Flag<["-"], "m68020">, Group<m_m68k_Features_Group>;
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def m68030 : Flag<["-"], "m68030">, Group<m_m68k_Features_Group>;
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def m68040 : Flag<["-"], "m68040">, Group<m_m68k_Features_Group>;
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def m68060 : Flag<["-"], "m68060">, Group<m_m68k_Features_Group>;
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// X86 feature flags
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def mx87 : Flag<["-"], "mx87">, Group<m_x86_Features_Group>;
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@ -26,6 +26,7 @@ add_clang_library(clangDriver
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ToolChain.cpp
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ToolChains/Arch/AArch64.cpp
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ToolChains/Arch/ARM.cpp
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ToolChains/Arch/M68k.cpp
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ToolChains/Arch/Mips.cpp
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ToolChains/Arch/PPC.cpp
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ToolChains/Arch/RISCV.cpp
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@ -0,0 +1,93 @@
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//===--- M68k.cpp - M68k Helpers for Tools -------------------*- C++-*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "M68k.h"
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#include "ToolChains/CommonArgs.h"
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#include "clang/Driver/Driver.h"
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#include "clang/Driver/DriverDiagnostic.h"
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#include "clang/Driver/Options.h"
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#include "llvm/ADT/SmallVector.h"
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#include "llvm/ADT/StringSwitch.h"
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#include "llvm/Option/ArgList.h"
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#include "llvm/Support/Host.h"
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#include "llvm/Support/Regex.h"
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#include <sstream>
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using namespace clang::driver;
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using namespace clang::driver::tools;
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using namespace clang;
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using namespace llvm::opt;
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/// getM68kTargetCPU - Get the (LLVM) name of the 68000 cpu we are targeting.
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std::string m68k::getM68kTargetCPU(const ArgList &Args) {
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if (Arg *A = Args.getLastArg(clang::driver::options::OPT_mcpu_EQ)) {
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// The canonical CPU name is captalize. However, we allow
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// starting with lower case or numbers only
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StringRef CPUName = A->getValue();
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if (CPUName == "native") {
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std::string CPU = std::string(llvm::sys::getHostCPUName());
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if (!CPU.empty() && CPU != "generic")
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return CPU;
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}
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if (CPUName == "common")
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return "generic";
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return llvm::StringSwitch<std::string>(CPUName)
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.Cases("m68000", "68000", "M68000")
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.Cases("m68010", "68010", "M68010")
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.Cases("m68020", "68020", "M68020")
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.Cases("m68030", "68030", "M68030")
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.Cases("m68040", "68040", "M68040")
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.Cases("m68060", "68060", "M68060")
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.Default(CPUName.str());
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}
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// FIXME: Throw error when multiple sub-architecture flag exist
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if (Args.hasArg(clang::driver::options::OPT_m68000))
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return "M68000";
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if (Args.hasArg(clang::driver::options::OPT_m68010))
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return "M68010";
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if (Args.hasArg(clang::driver::options::OPT_m68020))
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return "M68020";
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if (Args.hasArg(clang::driver::options::OPT_m68030))
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return "M68030";
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if (Args.hasArg(clang::driver::options::OPT_m68040))
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return "M68040";
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if (Args.hasArg(clang::driver::options::OPT_m68060))
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return "M68060";
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return "";
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}
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void m68k::getM68kTargetFeatures(const Driver &D, const llvm::Triple &Triple,
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const ArgList &Args,
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std::vector<StringRef> &Features) {
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m68k::FloatABI FloatABI = m68k::getM68kFloatABI(D, Args);
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if (FloatABI == m68k::FloatABI::Soft)
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Features.push_back("-hard-float");
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}
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m68k::FloatABI m68k::getM68kFloatABI(const Driver &D, const ArgList &Args) {
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m68k::FloatABI ABI = m68k::FloatABI::Invalid;
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if (Arg *A =
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Args.getLastArg(options::OPT_msoft_float, options::OPT_mhard_float)) {
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if (A->getOption().matches(options::OPT_msoft_float))
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ABI = m68k::FloatABI::Soft;
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else if (A->getOption().matches(options::OPT_mhard_float))
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ABI = m68k::FloatABI::Hard;
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}
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// If unspecified, choose the default based on the platform.
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if (ABI == m68k::FloatABI::Invalid)
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ABI = m68k::FloatABI::Hard;
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return ABI;
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}
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@ -0,0 +1,42 @@
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//===--- M68k.h - M68k-specific Tool Helpers -----------------*- C++-*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_M680X0_H
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#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_M680X0_H
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#include "clang/Driver/Driver.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Option/Option.h"
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#include <string>
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#include <vector>
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namespace clang {
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namespace driver {
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namespace tools {
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namespace m68k {
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enum class FloatABI {
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Invalid,
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Soft,
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Hard,
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};
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FloatABI getM68kFloatABI(const Driver &D, const llvm::opt::ArgList &Args);
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std::string getM68kTargetCPU(const llvm::opt::ArgList &Args);
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void getM68kTargetFeatures(const Driver &D, const llvm::Triple &Triple,
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const llvm::opt::ArgList &Args,
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std::vector<llvm::StringRef> &Features);
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} // end namespace m68k
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} // end namespace tools
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} // end namespace driver
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} // end namespace clang
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#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_ARCH_M680X0_H
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@ -10,6 +10,7 @@
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#include "AMDGPU.h"
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#include "Arch/AArch64.h"
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#include "Arch/ARM.h"
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#include "Arch/M68k.h"
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#include "Arch/Mips.h"
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#include "Arch/PPC.h"
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#include "Arch/RISCV.h"
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@ -365,6 +366,9 @@ static void getTargetFeatures(const Driver &D, const llvm::Triple &Triple,
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case llvm::Triple::amdgcn:
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amdgpu::getAMDGPUTargetFeatures(D, Triple, Args, Features);
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break;
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case llvm::Triple::m68k:
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m68k::getM68kTargetFeatures(D, Triple, Args, Features);
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break;
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case llvm::Triple::msp430:
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msp430::getMSP430TargetFeatures(D, Args, Features);
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break;
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@ -9,6 +9,7 @@
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#include "CommonArgs.h"
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#include "Arch/AArch64.h"
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#include "Arch/ARM.h"
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#include "Arch/M68k.h"
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#include "Arch/Mips.h"
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#include "Arch/PPC.h"
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#include "Arch/SystemZ.h"
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@ -372,6 +373,9 @@ std::string tools::getCPUName(const ArgList &Args, const llvm::Triple &T,
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return A->getValue();
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return "";
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case llvm::Triple::m68k:
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return m68k::getM68kTargetCPU(Args);
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case llvm::Triple::mips:
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case llvm::Triple::mipsel:
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case llvm::Triple::mips64:
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@ -254,6 +254,8 @@ static const char *getLDMOption(const llvm::Triple &T, const ArgList &Args) {
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case llvm::Triple::armeb:
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case llvm::Triple::thumbeb:
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return isArmBigEndian(T, Args) ? "armelfb_linux_eabi" : "armelf_linux_eabi";
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case llvm::Triple::m68k:
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return "m68kelf";
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case llvm::Triple::ppc:
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if (T.isOSLinux())
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return "elf32ppclinux";
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@ -2114,6 +2116,10 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
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"i686-linux-android", "i386-gnu", "i486-gnu",
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"i586-gnu", "i686-gnu"};
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static const char *const M68kLibDirs[] = {"/lib"};
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static const char *const M68kTriples[] = {
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"m68k-linux-gnu", "m68k-unknown-linux-gnu", "m68k-suse-linux"};
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static const char *const MIPSLibDirs[] = {"/lib"};
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static const char *const MIPSTriples[] = {
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"mips-linux-gnu", "mips-mti-linux", "mips-mti-linux-gnu",
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@ -2353,6 +2359,10 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
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BiarchTripleAliases.append(begin(X86_64Triples), end(X86_64Triples));
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}
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break;
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case llvm::Triple::m68k:
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LibDirs.append(begin(M68kLibDirs), end(M68kLibDirs));
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TripleAliases.append(begin(M68kTriples), end(M68kTriples));
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break;
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case llvm::Triple::mips:
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LibDirs.append(begin(MIPSLibDirs), end(MIPSLibDirs));
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TripleAliases.append(begin(MIPSTriples), end(MIPSTriples));
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@ -2760,6 +2770,7 @@ bool Generic_GCC::IsIntegratedAssemblerDefault() const {
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case llvm::Triple::mips64:
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case llvm::Triple::mips64el:
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case llvm::Triple::msp430:
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case llvm::Triple::m68k:
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return true;
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case llvm::Triple::sparc:
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case llvm::Triple::sparcel:
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@ -102,6 +102,12 @@ std::string Linux::getMultiarchTriple(const Driver &D,
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if (D.getVFS().exists(SysRoot + "/lib/aarch64_be-linux-gnu"))
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return "aarch64_be-linux-gnu";
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break;
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case llvm::Triple::m68k:
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if (D.getVFS().exists(SysRoot + "/lib/m68k-linux-gnu"))
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return "m68k-linux-gnu";
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break;
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case llvm::Triple::mips: {
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std::string MT = IsMipsR6 ? "mipsisa32r6-linux-gnu" : "mips-linux-gnu";
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if (D.getVFS().exists(SysRoot + "/lib/" + MT))
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@ -476,6 +482,10 @@ std::string Linux::getDynamicLinker(const ArgList &Args) const {
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Loader = HF ? "ld-linux-armhf.so.3" : "ld-linux.so.3";
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break;
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}
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case llvm::Triple::m68k:
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LibDir = "lib";
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Loader = "ld.so.1";
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break;
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case llvm::Triple::mips:
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case llvm::Triple::mipsel:
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case llvm::Triple::mips64:
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@ -624,6 +634,7 @@ void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
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"/usr/include/armeb-linux-gnueabi"};
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const StringRef ARMEBHFMultiarchIncludeDirs[] = {
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"/usr/include/armeb-linux-gnueabihf"};
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const StringRef M68kMultiarchIncludeDirs[] = {"/usr/include/m68k-linux-gnu"};
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const StringRef MIPSMultiarchIncludeDirs[] = {"/usr/include/mips-linux-gnu"};
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const StringRef MIPSELMultiarchIncludeDirs[] = {
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"/usr/include/mipsel-linux-gnu"};
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@ -688,6 +699,9 @@ void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
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else
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MultiarchIncludeDirs = ARMEBMultiarchIncludeDirs;
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break;
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case llvm::Triple::m68k:
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MultiarchIncludeDirs = M68kMultiarchIncludeDirs;
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break;
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case llvm::Triple::mips:
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if (getTriple().getSubArch() == llvm::Triple::MipsSubArch_r6)
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MultiarchIncludeDirs = MIPSR6MultiarchIncludeDirs;
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@ -0,0 +1,45 @@
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// Check macro definitions
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// RUN: %clang -target m68k-unknown-linux -m68000 -dM -E %s | FileCheck --check-prefix=CHECK-MX %s
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// CHECK-MX: #define __mc68000 1
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// CHECK-MX: #define __mc68000__ 1
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// CHECK-MX: #define mc68000 1
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// RUN: %clang -target m68k-unknown-linux -m68010 -dM -E %s | FileCheck --check-prefix=CHECK-MX10 %s
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// CHECK-MX10: #define __mc68000 1
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// CHECK-MX10: #define __mc68000__ 1
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// CHECK-MX10: #define __mc68010 1
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// CHECK-MX10: #define __mc68010__ 1
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// CHECK-MX10: #define mc68000 1
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// CHECK-MX10: #define mc68010 1
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// RUN: %clang -target m68k-unknown-linux -m68020 -dM -E %s | FileCheck --check-prefix=CHECK-MX20 %s
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// CHECK-MX20: #define __mc68000 1
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// CHECK-MX20: #define __mc68000__ 1
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// CHECK-MX20: #define __mc68020 1
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// CHECK-MX20: #define __mc68020__ 1
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// CHECK-MX20: #define mc68000 1
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// CHECK-MX20: #define mc68020 1
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// RUN: %clang -target m68k-unknown-linux -m68030 -dM -E %s | FileCheck --check-prefix=CHECK-MX30 %s
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// CHECK-MX30: #define __mc68000 1
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// CHECK-MX30: #define __mc68000__ 1
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// CHECK-MX30: #define __mc68030 1
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// CHECK-MX30: #define __mc68030__ 1
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// CHECK-MX30: #define mc68000 1
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// CHECK-MX30: #define mc68030 1
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// RUN: %clang -target m68k-unknown-linux -m68040 -dM -E %s | FileCheck --check-prefix=CHECK-MX40 %s
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// CHECK-MX40: #define __mc68000 1
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// CHECK-MX40: #define __mc68000__ 1
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// CHECK-MX40: #define __mc68040 1
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// CHECK-MX40: #define __mc68040__ 1
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// CHECK-MX40: #define mc68000 1
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// CHECK-MX40: #define mc68040 1
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// RUN: %clang -target m68k-unknown-linux -m68060 -dM -E %s | FileCheck --check-prefix=CHECK-MX60 %s
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// CHECK-MX60: #define __mc68000 1
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// CHECK-MX60: #define __mc68000__ 1
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// CHECK-MX60: #define __mc68060 1
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// CHECK-MX60: #define __mc68060__ 1
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// CHECK-MX60: #define mc68000 1
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// CHECK-MX60: #define mc68060 1
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@ -0,0 +1,35 @@
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=68000 %s 2>&1 | FileCheck --check-prefix=CHECK-M00 %s
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=m68000 %s 2>&1 | FileCheck --check-prefix=CHECK-M00 %s
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=M68000 %s 2>&1 | FileCheck --check-prefix=CHECK-M00 %s
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// RUN: %clang -### -target m68k-unknown-linux -m68000 %s 2>&1 | FileCheck --check-prefix=CHECK-M00 %s
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// CHECK-M00: "-target-cpu" "M68000"
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=68010 %s 2>&1 | FileCheck --check-prefix=CHECK-M10 %s
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=m68010 %s 2>&1 | FileCheck --check-prefix=CHECK-M10 %s
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=M68010 %s 2>&1 | FileCheck --check-prefix=CHECK-M10 %s
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// RUN: %clang -### -target m68k-unknown-linux -m68010 %s 2>&1 | FileCheck --check-prefix=CHECK-M10 %s
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// CHECK-M10: "-target-cpu" "M68010"
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=68020 %s 2>&1 | FileCheck --check-prefix=CHECK-M20 %s
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=m68020 %s 2>&1 | FileCheck --check-prefix=CHECK-M20 %s
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=M68020 %s 2>&1 | FileCheck --check-prefix=CHECK-M20 %s
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// RUN: %clang -### -target m68k-unknown-linux -m68020 %s 2>&1 | FileCheck --check-prefix=CHECK-M20 %s
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// CHECK-M20: "-target-cpu" "M68020"
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=68030 %s 2>&1 | FileCheck --check-prefix=CHECK-M30 %s
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// RUN: %clang -### -target m68k-unknown-linux -mcpu=m68030 %s 2>&1 | FileCheck --check-prefix=CHECK-M30 %s
|
||||
// RUN: %clang -### -target m68k-unknown-linux -mcpu=M68030 %s 2>&1 | FileCheck --check-prefix=CHECK-M30 %s
|
||||
// RUN: %clang -### -target m68k-unknown-linux -m68030 %s 2>&1 | FileCheck --check-prefix=CHECK-M30 %s
|
||||
// CHECK-M30: "-target-cpu" "M68030"
|
||||
|
||||
// RUN: %clang -### -target m68k-unknown-linux -mcpu=68040 %s 2>&1 | FileCheck --check-prefix=CHECK-M40 %s
|
||||
// RUN: %clang -### -target m68k-unknown-linux -mcpu=m68040 %s 2>&1 | FileCheck --check-prefix=CHECK-M40 %s
|
||||
// RUN: %clang -### -target m68k-unknown-linux -mcpu=M68040 %s 2>&1 | FileCheck --check-prefix=CHECK-M40 %s
|
||||
// RUN: %clang -### -target m68k-unknown-linux -m68040 %s 2>&1 | FileCheck --check-prefix=CHECK-M40 %s
|
||||
// CHECK-M40: "-target-cpu" "M68040"
|
||||
|
||||
// RUN: %clang -### -target m68k-unknown-linux -mcpu=68060 %s 2>&1 | FileCheck --check-prefix=CHECK-M60 %s
|
||||
// RUN: %clang -### -target m68k-unknown-linux -mcpu=m68060 %s 2>&1 | FileCheck --check-prefix=CHECK-M60 %s
|
||||
// RUN: %clang -### -target m68k-unknown-linux -mcpu=M68060 %s 2>&1 | FileCheck --check-prefix=CHECK-M60 %s
|
||||
// RUN: %clang -### -target m68k-unknown-linux -m68060 %s 2>&1 | FileCheck --check-prefix=CHECK-M60 %s
|
||||
// CHECK-M60: "-target-cpu" "M68060"
|
||||
Loading…
Reference in New Issue