diff --git a/common.gypi b/common.gypi
index 953a1448d4baa5..fec31779ecea1d 100644
--- a/common.gypi
+++ b/common.gypi
@@ -38,7 +38,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.17',
+    'v8_embedder_string': '-node.19',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/src/builtins/riscv/builtins-riscv.cc b/deps/v8/src/builtins/riscv/builtins-riscv.cc
index be6ada8a428624..fbf3e26909ea08 100644
--- a/deps/v8/src/builtins/riscv/builtins-riscv.cc
+++ b/deps/v8/src/builtins/riscv/builtins-riscv.cc
@@ -3188,7 +3188,10 @@ static void SaveVectorRegisters(MacroAssembler* masm,
   // Check if the machine has simd128 support. Otherwise, the
   // vector registers might not exist and accessing them would SIGILL.
   Label done;
+
+  ASM_CODE_COMMENT(masm);
   __ li(kScratchReg, ExternalReference::supports_wasm_simd_128_address());
+  __ Lb(kScratchReg, MemOperand(kScratchReg, 0));
   // If != 0, then simd is available.
   __ Branch(&done, eq, kScratchReg, Operand(zero_reg), Label::Distance::kNear);
 
@@ -3210,7 +3213,9 @@ static void RestoreVectorRegisters(MacroAssembler* masm,
   // Check if the machine has simd128 support. Otherwise, the
   // vector registers might not exist and accessing them would SIGILL.
   Label done;
+  ASM_CODE_COMMENT(masm);
   __ li(kScratchReg, ExternalReference::supports_wasm_simd_128_address());
+  __ Lb(kScratchReg, MemOperand(kScratchReg, 0));
   // If != 0, then simd is available.
   __ Branch(&done, eq, kScratchReg, Operand(zero_reg), Label::Distance::kNear);