still doesn't work

�[200~JIT session error: Symbols not found: [ __muldf3 ]
PLEASE submit a bug report to
https://github.com/llvm/llvm-project/issues/ and include the crash
backtrace.
Stack dump:
0.      Program arguments: ./tpp-run -n 5 -e entry
	-entry-point-result=void gemm_fp32.mlir

tools/tpp-run/tpp-run.cpp

@@ -95,6 +95,8 @@ llvm::cl::opt<std::string> triple("triple", llvm::cl::desc("Target triple"),
                                   llvm::cl::init("x86_64-linux-gnu"));
 #elif defined(__aarch64__)
                                   llvm::cl::init("aarch64-linux-gnu"));
+#elif defined(__riscv) && 64 == (__riscv_xlen)
+                                  llvm::cl::init("riscv64-linux-gnu"));
 #else
 #error Unsupported architecture
 #endif
@@ -107,6 +109,8 @@ llvm::cl::opt<std::string>
             llvm::cl::init("nehalem"));
 #elif defined(__aarch64__)
             llvm::cl::init("cortex-a53"));
+#elif defined(__riscv) && 64 == (__riscv_xlen)
+            llvm::cl::init(""));
 #else
 #error Unsupported architecture
 #endif
@@ -119,6 +123,8 @@ llvm::cl::opt<std::string>
             llvm::cl::init("sse4.2"));
 #elif defined(__aarch64__)
             llvm::cl::init("neon"));
+#elif defined(__riscv) && 64 == (__riscv_xlen)
+            llvm::cl::init(""));
 #else
 #error Unsupported architecture
 #endif