Revert of [turbofan] Implement rounding of floats on x64 and ia32 without sse4.1.

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

Index: test/cctest/wasm/test-run-wasm.cc
diff --git a/test/cctest/wasm/test-run-wasm.cc b/test/cctest/wasm/test-run-wasm.cc
index fbd06fab16f532ff196d538bd325466a1d0efdda..445c3f0aedb73c2f9a806fcc21f95a964571a86a 100644
--- a/test/cctest/wasm/test-run-wasm.cc
+++ b/test/cctest/wasm/test-run-wasm.cc
@@ -2909,6 +2909,9 @@
 }
 
 
+// TODO(titzer): Fix for nosee4 and re-enable.
+#if 0
+
 TEST(Run_Wasm_F32Floor) {
   WasmRunner<float> r(MachineType::Float32());
   BUILD(r, WASM_F32_FLOOR(WASM_GET_LOCAL(0)));
@@ -2957,32 +2960,6 @@
 }
 
 
-TEST(Run_WasmCallF64StackParameterTrunc) {
-  // Build the target function.
-  LocalType param_types[20];
-  for (int i = 0; i < 20; i++) param_types[i] = kAstF64;
-  FunctionSig sig(1, 19, param_types);
-  TestingModule module;
-  WasmFunctionCompiler t(&sig);
-  BUILD(t, WASM_F64_TRUNC(WASM_GET_LOCAL(17)));
-  uint32_t index = t.CompileAndAdd(&module);
-
-  // Build the calling function.
-  WasmRunner<double> r(MachineType::Float64());
-  r.env()->module = &module;
-  BUILD(r, WASM_CALL_FUNCTION(index, WASM_F64(1.0), WASM_F64(2.0),
-                              WASM_F64(4.0), WASM_F64(8.0), WASM_F64(16.0),
-                              WASM_F64(32.0), WASM_F64(64.0), WASM_F64(128.0),
-                              WASM_F64(256.0), WASM_F64(1.5), WASM_F64(2.5),
-                              WASM_F64(4.5), WASM_F64(8.5), WASM_F64(16.5),
-                              WASM_F64(32.5), WASM_F64(64.5), WASM_F64(128.5),
-                              WASM_GET_LOCAL(0), WASM_F64(512.5)));
-
-
-  FOR_FLOAT64_INPUTS(i) { CheckDoubleEq(trunc(*i), r.Call(*i)); }
-}
-
-
 TEST(Run_Wasm_F64Trunc) {
   WasmRunner<double> r(MachineType::Float64());
   BUILD(r, WASM_F64_TRUNC(WASM_GET_LOCAL(0)));
@@ -2997,6 +2974,8 @@
 
   FOR_FLOAT64_INPUTS(i) { CheckDoubleEq(nearbyint(*i), r.Call(*i)); }
 }
+
+#endif
 
 
 TEST(Run_Wasm_F32Min) {