[riscv64][liftoff] Fix implicit conversion to LiftoffRegList

Port commit b84c7dbd

Change-Id: I80ac3498e6cd21fffeb3988fa7341668e59593f0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716150
Commit-Queue: ji qiu <qiuji@iscas.ac.cn>
Auto-Submit: Yahan Lu <yahan@iscas.ac.cn>
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Reviewed-by: ji qiu <qiuji@iscas.ac.cn>
Cr-Commit-Position: refs/heads/main@{#81260}

src/wasm/baseline/riscv64/liftoff-assembler-riscv64.h

@@ -655,7 +655,7 @@ inline void AtomicBinop(LiftoffAssembler* lasm, Register dst_addr,
                         Register offset_reg, uintptr_t offset_imm,
                         LiftoffRegister value, LiftoffRegister result,
                         StoreType type, Binop op) {
-  LiftoffRegList pinned = {dst_addr, offset_reg, value, result};
+  LiftoffRegList pinned {dst_addr, offset_reg, value, result};
   Register store_result = pinned.set(__ GetUnusedRegister(kGpReg, pinned)).gp();
 
   // Make sure that {result} is unique.
@@ -899,7 +899,7 @@ void LiftoffAssembler::AtomicCompareExchange(
     Register dst_addr, Register offset_reg, uintptr_t offset_imm,
     LiftoffRegister expected, LiftoffRegister new_value, LiftoffRegister result,
     StoreType type) {
-  LiftoffRegList pinned = {dst_addr, offset_reg, expected, new_value, result};
+  LiftoffRegList pinned {dst_addr, offset_reg, expected, new_value, result};
   Register temp0 = pinned.set(GetUnusedRegister(kGpReg, pinned)).gp();
   Register temp1 = pinned.set(GetUnusedRegister(kGpReg, pinned)).gp();
   Register temp2 = pinned.set(GetUnusedRegister(kGpReg, pinned)).gp();