[wasm] Int64Lowering of FXXXConvertI64 instructions.

test/cctest/compiler/test-run-machops.cc

 // Copyright 2014 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.
 
 #include <cmath>
 #include <functional>
 #include <limits>
 
 #include "src/base/bits.h"
 #include "src/base/utils/random-number-generator.h"
@@ skipping 5635 matching lines @@
       MachineType::Int32(), MachineType::Int32(), MachineType::Int32(),
       MachineType::Int32(), MachineType::Int32(), MachineType::Int32(),
       function, param, param, param, param, param, param, param, param));
   FOR_INT32_INPUTS(i) {
     int32_t const x = *i;
     CHECK_EQ(x * 8, m.Call(x));
   }
 }
 #endif  // USE_SIMULATOR
 
-template <typename T>
-void TestExternalReferenceFunction(
-    BufferedRawMachineAssemblerTester<int32_t>* m, ExternalReference ref,
-    T (*comparison)(T)) {
-  T parameter;
-
-  Node* function = m->ExternalConstant(ref);
-  m->CallCFunction1(MachineType::Pointer(), MachineType::Pointer(), function,
-                    m->PointerConstant(&parameter));
-  m->Return(m->Int32Constant(4356));
-  FOR_FLOAT64_INPUTS(i) {
-    parameter = *i;
-    m->Call();
-    CheckDoubleEq(comparison(*i), parameter);
-  }
-}
-
-TEST(RunCallExternalReferenceF32Trunc) {
-  BufferedRawMachineAssemblerTester<int32_t> m;
-  ExternalReference ref =
-      ExternalReference::f32_trunc_wrapper_function(m.isolate());
-  TestExternalReferenceFunction<float>(&m, ref, truncf);
-}
-
-TEST(RunCallExternalReferenceF32Floor) {
-  BufferedRawMachineAssemblerTester<int32_t> m;
-  ExternalReference ref =
-      ExternalReference::f32_floor_wrapper_function(m.isolate());
-  TestExternalReferenceFunction<float>(&m, ref, floorf);
-}
-
-TEST(RunCallExternalReferenceF32Ceil) {
-  BufferedRawMachineAssemblerTester<int32_t> m;
-  ExternalReference ref =
-      ExternalReference::f32_ceil_wrapper_function(m.isolate());
-  TestExternalReferenceFunction<float>(&m, ref, ceilf);
-}
-
-TEST(RunCallExternalReferenceF32RoundTiesEven) {
-  BufferedRawMachineAssemblerTester<int32_t> m;
-  ExternalReference ref =
-      ExternalReference::f32_nearest_int_wrapper_function(m.isolate());
-  TestExternalReferenceFunction<float>(&m, ref, nearbyintf);
-}
-
-TEST(RunCallExternalReferenceF64Trunc) {
-  BufferedRawMachineAssemblerTester<int32_t> m;
-  ExternalReference ref =
-      ExternalReference::f64_trunc_wrapper_function(m.isolate());
-  TestExternalReferenceFunction<double>(&m, ref, trunc);
-}
-
-TEST(RunCallExternalReferenceF64Floor) {
-  BufferedRawMachineAssemblerTester<int32_t> m;
-  ExternalReference ref =
-      ExternalReference::f64_floor_wrapper_function(m.isolate());
-  TestExternalReferenceFunction<double>(&m, ref, floor);
-}
-
-TEST(RunCallExternalReferenceF64Ceil) {
-  BufferedRawMachineAssemblerTester<int32_t> m;
-  ExternalReference ref =
-      ExternalReference::f64_ceil_wrapper_function(m.isolate());
-  TestExternalReferenceFunction<double>(&m, ref, ceil);
-}
-
-TEST(RunCallExternalReferenceF64RoundTiesEven) {
-  BufferedRawMachineAssemblerTester<int32_t> m;
-  ExternalReference ref =
-      ExternalReference::f64_nearest_int_wrapper_function(m.isolate());
-  TestExternalReferenceFunction<double>(&m, ref, nearbyint);
-}
 
 #if V8_TARGET_ARCH_64_BIT
 // TODO(titzer): run int64 tests on all platforms when supported.
 TEST(RunCheckedLoadInt64) {
   int64_t buffer[] = {0x66bbccddeeff0011LL, 0x1122334455667788LL};
   RawMachineAssemblerTester<int64_t> m(MachineType::Int32());
   Node* base = m.PointerConstant(buffer);
   Node* index = m.Parameter(0);
   Node* length = m.Int32Constant(16);
   Node* load = m.AddNode(m.machine()->CheckedLoad(MachineType::Int64()), base,
@@ skipping 377 matching lines @@
                 {0x3ff, 0x447fc000},
                 {0x1ff, 0x43ff8000},
                 {0x3fffffffffff, 0x56800000},
                 {0x1fffffffffff, 0x56000000},
                 {0xfffffffffff, 0x55800000},
                 {0x7ffffffffff, 0x55000000},
                 {0x3ffffffffff, 0x54800000},
                 {0x1ffffffffff, 0x54000000},
                 {0x8000008000000000, 0x5f000000},
                 {0x8000008000000001, 0x5f000001},
+                {0x8000008000000002, 0x5f000001},
+                {0x8000008000000004, 0x5f000001},
+                {0x8000008000000008, 0x5f000001},
+                {0x8000008000000010, 0x5f000001},
+                {0x8000008000000020, 0x5f000001},
+                {0x8000008000000040, 0x5f000001},
+                {0x8000008000000080, 0x5f000001},
+                {0x8000008000000100, 0x5f000001},
                 {0x8000000000000400, 0x5f000000},
                 {0x8000000000000401, 0x5f000000}};
 
   BufferedRawMachineAssemblerTester<float> m(MachineType::Uint64());
   m.Return(m.RoundUint64ToFloat32(m.Parameter(0)));
 
   for (size_t i = 0; i < arraysize(values); i++) {
     CHECK_EQ(bit_cast<float>(values[i].expected), m.Call(values[i].input));
   }
 }
@@ skipping 119 matching lines @@
   r.Goto(&merge);
   r.Bind(&merge);
   Node* phi = r.Phi(MachineRepresentation::kWord32, fa, fb);
   r.Return(phi);
   CHECK_EQ(1, r.Call(1));
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8