diff options
| author |   patrick <patrick@openbsd.org> | 2019-01-27 16:42:12 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2019-01-27 16:42:12 +0000 |
| commit | b773203fb58f3ef282fb69c832d8710cab5bc82d (patch) | |
| tree | e75913f147570fbd75169647b144df85b88a038c /gnu/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp | |
| parent | tweak errno in previous (diff) | |
| download | wireguard-openbsd-b773203fb58f3ef282fb69c832d8710cab5bc82d.tar.xz wireguard-openbsd-b773203fb58f3ef282fb69c832d8710cab5bc82d.zip | |
Import LLVM 7.0.1 release including clang, lld and lldb.
Diffstat (limited to 'gnu/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp')
| -rw-r--r-- | gnu/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/gnu/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp b/gnu/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp index 563edc9e29d..7bbb371a757 100644 --- a/gnu/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp +++ b/gnu/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp @@ -232,6 +232,17 @@ static DecodeStatus decodeSImmOperandAndLsl1(MCInst &Inst, uint64_t Imm, return MCDisassembler::Success; } +static DecodeStatus decodeCLUIImmOperand(MCInst &Inst, uint64_t Imm, + int64_t Address, + const void *Decoder) { + assert(isUInt<6>(Imm) && "Invalid immediate"); + if (Imm > 31) { + Imm = (SignExtend64<6>(Imm) & 0xfffff); + } + Inst.addOperand(MCOperand::createImm(Imm)); + return MCDisassembler::Success; +} + #include "RISCVGenDisassemblerTables.inc" DecodeStatus RISCVDisassembler::getInstruction(MCInst &MI, uint64_t &Size, @@ -247,14 +258,15 @@ DecodeStatus RISCVDisassembler::getInstruction(MCInst &MI, uint64_t &Size, // It's a 32 bit instruction if bit 0 and 1 are 1. if ((Bytes[0] & 0x3) == 0x3) { Insn = support::endian::read32le(Bytes.data()); - DEBUG(dbgs() << "Trying RISCV32 table :\n"); + LLVM_DEBUG(dbgs() << "Trying RISCV32 table :\n"); Result = decodeInstruction(DecoderTable32, MI, Insn, Address, this, STI); Size = 4; } else { Insn = support::endian::read16le(Bytes.data()); if (!STI.getFeatureBits()[RISCV::Feature64Bit]) { - DEBUG(dbgs() << "Trying RISCV32Only_16 table (16-bit Instruction):\n"); + LLVM_DEBUG( + dbgs() << "Trying RISCV32Only_16 table (16-bit Instruction):\n"); // Calling the auto-generated decoder function. Result = decodeInstruction(DecoderTableRISCV32Only_16, MI, Insn, Address, this, STI); @@ -264,7 +276,7 @@ DecodeStatus RISCVDisassembler::getInstruction(MCInst &MI, uint64_t &Size, } } - DEBUG(dbgs() << "Trying RISCV_C table (16-bit Instruction):\n"); + LLVM_DEBUG(dbgs() << "Trying RISCV_C table (16-bit Instruction):\n"); // Calling the auto-generated decoder function. Result = decodeInstruction(DecoderTable16, MI, Insn, Address, this, STI); Size = 2; |