[simd] Disable Simd Scalar lowering for x64, enable tests for all other architectures.

test/cctest/BUILD.gn

 # Copyright 2016 The V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("../../gni/v8.gni")
 
 v8_executable("cctest") {
   testonly = true
 
   sources = [
@@ skipping 188 matching lines @@
 
   if (v8_current_cpu == "arm") {
     sources += [  ### gcmole(arch:arm) ###
       "test-assembler-arm.cc",
       "test-code-stubs-arm.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-arm.cc",
       "test-macro-assembler-arm.cc",
       "test-run-wasm-relocation-arm.cc",
+      "wasm/test-run-wasm-simd-lowering.cc",
     ]
   } else if (v8_current_cpu == "arm64") {
     sources += [  ### gcmole(arch:arm64) ###
       "test-assembler-arm64.cc",
       "test-code-stubs-arm64.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-arm64.cc",
       "test-fuzz-arm64.cc",
       "test-javascript-arm64.cc",
       "test-js-arm64-variables.cc",
       "test-run-wasm-relocation-arm64.cc",
       "test-utils-arm64.cc",
       "test-utils-arm64.h",
+      "wasm/test-run-wasm-simd-lowering.cc",
     ]
   } else if (v8_current_cpu == "x86") {
     sources += [  ### gcmole(arch:ia32) ###
       "test-assembler-ia32.cc",
       "test-code-stubs-ia32.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-ia32.cc",
       "test-log-stack-tracer.cc",
       "test-macro-assembler-ia32.cc",
       "test-run-wasm-relocation-ia32.cc",
+      "wasm/test-run-wasm-simd-lowering.cc",
     ]
   } else if (v8_current_cpu == "mips") {
     sources += [  ### gcmole(arch:mips) ###
       "test-assembler-mips.cc",
       "test-code-stubs-mips.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-mips.cc",
       "test-macro-assembler-mips.cc",
+      "wasm/test-run-wasm-simd-lowering.cc",
     ]
   } else if (v8_current_cpu == "mipsel") {
     sources += [  ### gcmole(arch:mipsel) ###
       "test-assembler-mips.cc",
       "test-code-stubs-mips.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-mips.cc",
       "test-macro-assembler-mips.cc",
+      "wasm/test-run-wasm-simd-lowering.cc",
     ]
   } else if (v8_current_cpu == "mips64") {
     sources += [  ### gcmole(arch:mips64) ###
       "test-assembler-mips64.cc",
       "test-code-stubs-mips64.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-mips64.cc",
       "test-macro-assembler-mips64.cc",
+      "wasm/test-run-wasm-simd-lowering.cc",
     ]
   } else if (v8_current_cpu == "mips64el") {
     sources += [  ### gcmole(arch:mips64el) ###
       "test-assembler-mips64.cc",
       "test-code-stubs-mips64.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-mips64.cc",
       "test-macro-assembler-mips64.cc",
+      "wasm/test-run-wasm-simd-lowering.cc",
     ]
   } else if (v8_current_cpu == "x64") {
     sources += [  ### gcmole(arch:x64) ###
       "test-assembler-x64.cc",
       "test-code-stubs-x64.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-x64.cc",
       "test-log-stack-tracer.cc",
       "test-macro-assembler-x64.cc",
       "test-run-wasm-relocation-x64.cc",
-      "wasm/test-run-wasm-simd-lowering.cc",
       "wasm/test-run-wasm-simd.cc",
     ]
   } else if (v8_current_cpu == "x87") {
     sources += [  ### gcmole(arch:x87) ###
       "test-assembler-x87.cc",
       "test-code-stubs-x87.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-x87.cc",
       "test-log-stack-tracer.cc",
       "test-macro-assembler-x87.cc",
       "test-run-wasm-relocation-x87.cc",
+      "wasm/test-run-wasm-simd-lowering.cc",
     ]
   } else if (v8_current_cpu == "ppc" || v8_current_cpu == "ppc64") {
     sources += [  ### gcmole(arch:ppc) ###
       "test-assembler-ppc.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-ppc.cc",
+      "wasm/test-run-wasm-simd-lowering.cc",
     ]
   } else if (v8_current_cpu == "s390" || v8_current_cpu == "s390x") {
     sources += [  ### gcmole(arch:s390) ###
       "test-assembler-s390.cc",
       "test-code-stubs.cc",
       "test-code-stubs.h",
       "test-disasm-s390.cc",
+      "wasm/test-run-wasm-simd-lowering.cc",
     ]
   }
 
   if (is_linux) {
     # TODO(machenbach): Translate 'or OS=="qnx"' from gyp.
     sources += [ "test-platform-linux.cc" ]
   } else if (is_win) {
     sources += [ "test-platform-win32.cc" ]
   }
 
@@ skipping 97 matching lines @@
   ]
 
   deps = [
     "../..:v8",
     "../..:v8_libbase",
     "../..:v8_libplatform",
     "//build/config/sanitizers:deps",
     "//build/win:default_exe_manifest",
   ]
 }