Add disassembly for shufps

Change-Id: I335b31d07445d6e6f3739481ac8928b38793e233
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1869923Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64395}

src/diagnostics/x64/disasm-x64.cc

@@ -1286,6 +1286,13 @@ int DisassemblerX64::AVXInstruction(byte* data) {
         current += 1;
         break;
       }
+      case 0xC6: {
+        AppendToBuffer("vshufps %s,%s,", NameOfXMMRegister(regop),
+                       NameOfXMMRegister(vvvv));
+        current += PrintRightXMMOperand(current);
+        AppendToBuffer(",0x%x", *current++);
+        break;
+      }
       default:
         UnimplementedInstruction();
     }

test/cctest/test-disasm-x64.cc

@@ -787,6 +787,7 @@ TEST(DisasmX64) {
       __ vpinsrd(xmm1, xmm2, rax, 2);
       __ vpinsrd(xmm1, xmm2, Operand(rbx, rcx, times_4, 10000), 2);
       __ vpshufd(xmm1, xmm2, 85);
+      __ vshufps(xmm3, xmm2, xmm3, 3);
     }
   }