[wasm] Reenable tests that were disabled for no SSE 4.

R=bradnelson@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1690343002

Cr-Commit-Position: refs/heads/master@{#33958}

test/cctest/wasm/test-run-wasm.cc

@@ -196,9 +196,6 @@ TEST(Run_WasmInt32Add_P2) {
 }
 
 
-// TODO(titzer): Fix for nosee4 and re-enable.
-#if 0
-
 TEST(Run_WasmFloat32Add) {
   WasmRunner<int32_t> r;
   // int(11.5f + 44.5f)
@@ -215,8 +212,6 @@ TEST(Run_WasmFloat64Add) {
   CHECK_EQ(57, r.Call());
 }
 
-#endif
-
 
 void TestInt32Binop(WasmOpcode opcode, int32_t expected, int32_t a, int32_t b) {
   {
@@ -809,10 +804,6 @@ void TestFloat64UnopWithConvert(WasmOpcode opcode, int32_t expected, double a) {
   }
 }
 
-
-// TODO(titzer): Fix for nosee4 and re-enable.
-#if 0
-
 TEST(Run_WasmFloat32Binops) {
   TestFloat32Binop(kExprF32Eq, 1, 8.125f, 8.125f);
   TestFloat32Binop(kExprF32Ne, 1, 8.125f, 8.127f);
@@ -827,7 +818,6 @@ TEST(Run_WasmFloat32Binops) {
   TestFloat32BinopWithConvert(kExprF32Div, 11, 22.1f, 2.0f);
 }
 
-
 TEST(Run_WasmFloat32Unops) {
   TestFloat32UnopWithConvert(kExprF32Abs, 8, 8.125f);
   TestFloat32UnopWithConvert(kExprF32Abs, 9, -9.125f);
@@ -835,7 +825,6 @@ TEST(Run_WasmFloat32Unops) {
   TestFloat32UnopWithConvert(kExprF32Sqrt, 12, 144.4f);
 }
 
-
 TEST(Run_WasmFloat64Binops) {
   TestFloat64Binop(kExprF64Eq, 1, 16.25, 16.25);
   TestFloat64Binop(kExprF64Ne, 1, 16.25, 16.15);
@@ -850,7 +839,6 @@ TEST(Run_WasmFloat64Binops) {
   TestFloat64BinopWithConvert(kExprF64Div, -1111, -2222.3, 2);
 }
 
-
 TEST(Run_WasmFloat64Unops) {
   TestFloat64UnopWithConvert(kExprF64Abs, 108, 108.125);
   TestFloat64UnopWithConvert(kExprF64Abs, 209, -209.125);
@@ -858,9 +846,6 @@ TEST(Run_WasmFloat64Unops) {
   TestFloat64UnopWithConvert(kExprF64Sqrt, 13, 169.4);
 }
 
-#endif
-
-
 TEST(Run_WasmFloat32Neg) {
   WasmRunner<float> r(MachineType::Float32());
   BUILD(r, WASM_F32_NEG(WASM_GET_LOCAL(0)));