[wasm-simd][arm64] Fix vregister format for pmin/pmax

Bug: v8:10904
Bug: chromium:1129706
Change-Id: I11a06ed3afbc9d11ad0956392758c22484a9ea1f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2418995Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70007}

src/wasm/baseline/arm64/liftoff-assembler-arm64.h

@@ -1631,7 +1631,7 @@ void LiftoffAssembler::emit_f64x2_pmin(LiftoffRegister dst, LiftoffRegister lhs,
   Bsl(tmp.V16B(), rhs.fp().V16B(), lhs.fp().V16B());
 
   if (dst == lhs || dst == rhs) {
-    Mov(dst.fp(), tmp);
+    Mov(dst.fp().V2D(), tmp);
   }
 }
 
@@ -1648,7 +1648,7 @@ void LiftoffAssembler::emit_f64x2_pmax(LiftoffRegister dst, LiftoffRegister lhs,
   Bsl(tmp.V16B(), rhs.fp().V16B(), lhs.fp().V16B());
 
   if (dst == lhs || dst == rhs) {
-    Mov(dst.fp(), tmp);
+    Mov(dst.fp().V2D(), tmp);
   }
 }
 
@@ -1755,7 +1755,7 @@ void LiftoffAssembler::emit_f32x4_pmin(LiftoffRegister dst, LiftoffRegister lhs,
   Bsl(tmp.V16B(), rhs.fp().V16B(), lhs.fp().V16B());
 
   if (dst == lhs || dst == rhs) {
-    Mov(dst.fp(), tmp);
+    Mov(dst.fp().V4S(), tmp);
   }
 }
 
@@ -1772,7 +1772,7 @@ void LiftoffAssembler::emit_f32x4_pmax(LiftoffRegister dst, LiftoffRegister lhs,
   Bsl(tmp.V16B(), rhs.fp().V16B(), lhs.fp().V16B());
 
   if (dst == lhs || dst == rhs) {
-    Mov(dst.fp(), tmp);
+    Mov(dst.fp().V4S(), tmp);
   }
 }