vendor/llvm-project/llvmorg-16-init-18548-gb0daacf58f41

1 files changed, 19 insertions, 0 deletions

diff --git a/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp b/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
index 1c732a15de2f..42cdd755b5b4 100644
--- a/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
+++ b/llvm/lib/Target/RISCV/Disassembler/RISCVDisassembler.cpp
@@ -465,6 +465,25 @@ DecodeStatus RISCVDisassembler::getInstruction(MCInst &MI, uint64_t &Size,
         return Result;
       }
     }
+    if (STI.getFeatureBits()[RISCV::FeatureVendorXVentanaCondOps]) {
+      LLVM_DEBUG(dbgs() << "Trying Ventana custom opcode table:\n");
+      Result = decodeInstruction(DecoderTableVentana32, MI, Insn, Address, this,
+                                 STI);
+      if (Result != MCDisassembler::Fail) {
+        Size = 4;
+        return Result;
+      }
+    }
+    if (STI.getFeatureBits()[RISCV::FeatureVendorXTHeadVdot]) {
+      LLVM_DEBUG(dbgs() << "Trying T-Head custom opcode table:\n");
+      Result =
+          decodeInstruction(DecoderTableTHeadV32, MI, Insn, Address, this, STI);
+      if (Result != MCDisassembler::Fail) {
+        Size = 4;
+        return Result;
+      }
+    }
+
     LLVM_DEBUG(dbgs() << "Trying RISCV32 table :\n");
     Result = decodeInstruction(DecoderTable32, MI, Insn, Address, this, STI);
     Size = 4;