diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp index 417912604e0..bff074d987c 100644 --- a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp +++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCCodeEmitter.cpp @@ -90,17 +90,34 @@ void WebAssemblyMCCodeEmitter::encodeInstruction( const MCOperandInfo &Info = Desc.OpInfo[i]; LLVM_DEBUG(dbgs() << "Encoding immediate: type=" << int(Info.OperandType) << "\n"); - if (Info.OperandType == WebAssembly::OPERAND_I32IMM) { + switch (Info.OperandType) { + case WebAssembly::OPERAND_I32IMM: encodeSLEB128(int32_t(MO.getImm()), OS); - } else if (Info.OperandType == WebAssembly::OPERAND_OFFSET32) { + break; + case WebAssembly::OPERAND_OFFSET32: encodeULEB128(uint32_t(MO.getImm()), OS); - } else if (Info.OperandType == WebAssembly::OPERAND_I64IMM) { + break; + case WebAssembly::OPERAND_I64IMM: encodeSLEB128(int64_t(MO.getImm()), OS); - } else if (Info.OperandType == WebAssembly::OPERAND_GLOBAL) { - llvm_unreachable("wasm globals should only be accessed symbolicly"); - } else if (Info.OperandType == WebAssembly::OPERAND_SIGNATURE) { + break; + case WebAssembly::OPERAND_SIGNATURE: OS << uint8_t(MO.getImm()); - } else { + break; + case WebAssembly::OPERAND_VEC_I8IMM: + support::endian::write<uint8_t>(OS, MO.getImm(), support::little); + break; + case WebAssembly::OPERAND_VEC_I16IMM: + support::endian::write<uint16_t>(OS, MO.getImm(), support::little); + break; + case WebAssembly::OPERAND_VEC_I32IMM: + support::endian::write<uint32_t>(OS, MO.getImm(), support::little); + break; + case WebAssembly::OPERAND_VEC_I64IMM: + support::endian::write<uint64_t>(OS, MO.getImm(), support::little); + break; + case WebAssembly::OPERAND_GLOBAL: + llvm_unreachable("wasm globals should only be accessed symbolicly"); + default: encodeULEB128(uint64_t(MO.getImm()), OS); } } else { |
