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Date: Wed, 13 Aug 2014 00:57:33 -0700 From: Alexei Starovoitov <ast@...mgrid.com> To: "David S. Miller" <davem@...emloft.net> Cc: Ingo Molnar <mingo@...nel.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Andy Lutomirski <luto@...capital.net>, Steven Rostedt <rostedt@...dmis.org>, Daniel Borkmann <dborkman@...hat.com>, Chema Gonzalez <chema@...gle.com>, Eric Dumazet <edumazet@...gle.com>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, "H. Peter Anvin" <hpa@...or.com>, Andrew Morton <akpm@...ux-foundation.org>, Kees Cook <keescook@...omium.org>, linux-api@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH RFC v4 net-next 22/26] bpf: llvm backend llvm backend that generated eBPF and emits either binary ELF or human readable eBPF assembler Signed-off-by: Alexei Starovoitov <ast@...mgrid.com> --- the body of the patch is removed to prevent spam. I doubt too many falks are interested in reading llvm diffs on lkml. The backend is available in the tree: https://git.kernel.org/cgit/linux/kernel/git/ast/bpf.git/commit/?id=4afc9f0b5890c0020a7d70c42bd4f0fa55d33cb0 tools/bpf/llvm/.gitignore | 54 ++ tools/bpf/llvm/LICENSE.TXT | 70 ++ tools/bpf/llvm/Makefile.rules | 641 ++++++++++++++++++ tools/bpf/llvm/README.txt | 23 + tools/bpf/llvm/bld/Makefile | 27 + tools/bpf/llvm/bld/Makefile.common | 14 + tools/bpf/llvm/bld/Makefile.config | 124 ++++ .../llvm/bld/include/llvm/Config/AsmParsers.def | 8 + .../llvm/bld/include/llvm/Config/AsmPrinters.def | 9 + .../llvm/bld/include/llvm/Config/Disassemblers.def | 8 + tools/bpf/llvm/bld/include/llvm/Config/Targets.def | 9 + .../bpf/llvm/bld/include/llvm/Support/DataTypes.h | 96 +++ tools/bpf/llvm/bld/lib/Makefile | 11 + .../llvm/bld/lib/Target/BPF/InstPrinter/Makefile | 10 + .../llvm/bld/lib/Target/BPF/MCTargetDesc/Makefile | 11 + tools/bpf/llvm/bld/lib/Target/BPF/Makefile | 17 + .../llvm/bld/lib/Target/BPF/TargetInfo/Makefile | 10 + tools/bpf/llvm/bld/lib/Target/Makefile | 11 + tools/bpf/llvm/bld/tools/Makefile | 12 + tools/bpf/llvm/bld/tools/llc/Makefile | 15 + tools/bpf/llvm/lib/Target/BPF/BPF.h | 28 + tools/bpf/llvm/lib/Target/BPF/BPF.td | 29 + tools/bpf/llvm/lib/Target/BPF/BPFAsmPrinter.cpp | 100 +++ tools/bpf/llvm/lib/Target/BPF/BPFCallingConv.td | 24 + tools/bpf/llvm/lib/Target/BPF/BPFFrameLowering.cpp | 36 ++ tools/bpf/llvm/lib/Target/BPF/BPFFrameLowering.h | 35 + tools/bpf/llvm/lib/Target/BPF/BPFISelDAGToDAG.cpp | 182 ++++++ tools/bpf/llvm/lib/Target/BPF/BPFISelLowering.cpp | 683 ++++++++++++++++++++ tools/bpf/llvm/lib/Target/BPF/BPFISelLowering.h | 105 +++ tools/bpf/llvm/lib/Target/BPF/BPFInstrFormats.td | 29 + tools/bpf/llvm/lib/Target/BPF/BPFInstrInfo.cpp | 162 +++++ tools/bpf/llvm/lib/Target/BPF/BPFInstrInfo.h | 53 ++ tools/bpf/llvm/lib/Target/BPF/BPFInstrInfo.td | 498 ++++++++++++++ tools/bpf/llvm/lib/Target/BPF/BPFMCInstLower.cpp | 77 +++ tools/bpf/llvm/lib/Target/BPF/BPFMCInstLower.h | 40 ++ tools/bpf/llvm/lib/Target/BPF/BPFRegisterInfo.cpp | 122 ++++ tools/bpf/llvm/lib/Target/BPF/BPFRegisterInfo.h | 65 ++ tools/bpf/llvm/lib/Target/BPF/BPFRegisterInfo.td | 39 ++ tools/bpf/llvm/lib/Target/BPF/BPFSubtarget.cpp | 23 + tools/bpf/llvm/lib/Target/BPF/BPFSubtarget.h | 33 + tools/bpf/llvm/lib/Target/BPF/BPFTargetMachine.cpp | 66 ++ tools/bpf/llvm/lib/Target/BPF/BPFTargetMachine.h | 69 ++ .../lib/Target/BPF/InstPrinter/BPFInstPrinter.cpp | 81 +++ .../lib/Target/BPF/InstPrinter/BPFInstPrinter.h | 34 + .../lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp | 89 +++ .../llvm/lib/Target/BPF/MCTargetDesc/BPFBaseInfo.h | 33 + .../Target/BPF/MCTargetDesc/BPFELFObjectWriter.cpp | 56 ++ .../lib/Target/BPF/MCTargetDesc/BPFMCAsmInfo.h | 34 + .../Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp | 167 +++++ .../Target/BPF/MCTargetDesc/BPFMCTargetDesc.cpp | 115 ++++ .../lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.h | 56 ++ .../lib/Target/BPF/TargetInfo/BPFTargetInfo.cpp | 13 + tools/bpf/llvm/tools/llc/llc.cpp | 381 +++++++++++ 53 files changed, 4737 insertions(+) create mode 100644 tools/bpf/llvm/.gitignore create mode 100644 tools/bpf/llvm/LICENSE.TXT create mode 100644 tools/bpf/llvm/Makefile.rules create mode 100644 tools/bpf/llvm/README.txt create mode 100644 tools/bpf/llvm/bld/Makefile create mode 100644 tools/bpf/llvm/bld/Makefile.common create mode 100644 tools/bpf/llvm/bld/Makefile.config create mode 100644 tools/bpf/llvm/bld/include/llvm/Config/AsmParsers.def create mode 100644 tools/bpf/llvm/bld/include/llvm/Config/AsmPrinters.def create mode 100644 tools/bpf/llvm/bld/include/llvm/Config/Disassemblers.def create mode 100644 tools/bpf/llvm/bld/include/llvm/Config/Targets.def create mode 100644 tools/bpf/llvm/bld/include/llvm/Support/DataTypes.h create mode 100644 tools/bpf/llvm/bld/lib/Makefile create mode 100644 tools/bpf/llvm/bld/lib/Target/BPF/InstPrinter/Makefile create mode 100644 tools/bpf/llvm/bld/lib/Target/BPF/MCTargetDesc/Makefile create mode 100644 tools/bpf/llvm/bld/lib/Target/BPF/Makefile create mode 100644 tools/bpf/llvm/bld/lib/Target/BPF/TargetInfo/Makefile create mode 100644 tools/bpf/llvm/bld/lib/Target/Makefile create mode 100644 tools/bpf/llvm/bld/tools/Makefile create mode 100644 tools/bpf/llvm/bld/tools/llc/Makefile create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPF.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPF.td create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFAsmPrinter.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFCallingConv.td create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFFrameLowering.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFFrameLowering.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFISelDAGToDAG.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFISelLowering.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFISelLowering.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFInstrFormats.td create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFInstrInfo.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFInstrInfo.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFInstrInfo.td create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFMCInstLower.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFMCInstLower.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFRegisterInfo.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFRegisterInfo.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFRegisterInfo.td create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFSubtarget.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFSubtarget.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFTargetMachine.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/BPFTargetMachine.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/InstPrinter/BPFInstPrinter.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/InstPrinter/BPFInstPrinter.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/MCTargetDesc/BPFAsmBackend.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/MCTargetDesc/BPFBaseInfo.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/MCTargetDesc/BPFELFObjectWriter.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/MCTargetDesc/BPFMCAsmInfo.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.cpp create mode 100644 tools/bpf/llvm/lib/Target/BPF/MCTargetDesc/BPFMCTargetDesc.h create mode 100644 tools/bpf/llvm/lib/Target/BPF/TargetInfo/BPFTargetInfo.cpp create mode 100644 tools/bpf/llvm/tools/llc/llc.cpp -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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