[wasm-simd][x64] Add missing SSE4_1 scope

roundpd requires SSE4.1.

Bug: v8:11265
Change-Id: I1b5d322946de44f57026b09ec406d32128e5b3bd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2668916Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72509}

src/compiler/backend/x64/code-generator-x64.cc

@@ -2558,6 +2558,7 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
         __ vshufps(dst, dst, kScratchDoubleReg, 0x88);
         break;
       } else {
+        CpuFeatureScope scope(tasm(), SSE4_1);
         DCHECK_EQ(dst, src);
         __ xorps(kScratchDoubleReg, kScratchDoubleReg);
         __ maxpd(dst, kScratchDoubleReg);