diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp b/llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp index 369954b88c9..6acc9b20eed 100644 --- a/llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp +++ b/llvm/lib/Target/WebAssembly/Disassembler/WebAssemblyDisassembler.cpp @@ -151,7 +151,8 @@ MCDisassembler::DecodeStatus WebAssemblyDisassembler::getInstruction( MI.setOpcode(WasmInst->Opcode); // Parse any operands. for (uint8_t OPI = 0; OPI < WasmInst->NumOperands; OPI++) { - switch (OperandTable[WasmInst->OperandStart + OPI]) { + auto OT = OperandTable[WasmInst->OperandStart + OPI]; + switch (OT) { // ULEB operands: case WebAssembly::OPERAND_BASIC_BLOCK: case WebAssembly::OPERAND_LOCAL: @@ -210,6 +211,19 @@ MCDisassembler::DecodeStatus WebAssemblyDisassembler::getInstruction( return MCDisassembler::Fail; break; } + case WebAssembly::OPERAND_BRLIST: { + int64_t TargetTableLen; + if (!nextLEB(TargetTableLen, Bytes, Size, false)) + return MCDisassembler::Fail; + for (int64_t I = 0; I < TargetTableLen; I++) { + if (!parseLEBImmediate(MI, Size, Bytes, false)) + return MCDisassembler::Fail; + } + // Default case. + if (!parseLEBImmediate(MI, Size, Bytes, false)) + return MCDisassembler::Fail; + break; + } case MCOI::OPERAND_REGISTER: // The tablegen header currently does not have any register operands since // we use only the stack (_S) instructions. |
