diff options
Diffstat (limited to 'deps/v8/test/cctest/compiler/test-run-load-store.cc')
| -rw-r--r-- | deps/v8/test/cctest/compiler/test-run-load-store.cc | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/deps/v8/test/cctest/compiler/test-run-load-store.cc b/deps/v8/test/cctest/compiler/test-run-load-store.cc index 3a8e9d61d4..6f52f339f3 100644 --- a/deps/v8/test/cctest/compiler/test-run-load-store.cc +++ b/deps/v8/test/cctest/compiler/test-run-load-store.cc @@ -37,6 +37,11 @@ enum TestAlignment { #define A_GIG (1024ULL * 1024ULL * 1024ULL) namespace { +byte* ComputeOffset(void* real_address, int32_t offset) { + return reinterpret_cast<byte*>(reinterpret_cast<Address>(real_address) - + offset); +} + void RunLoadInt32(const TestAlignment t) { RawMachineAssemblerTester<int32_t> m; @@ -65,7 +70,7 @@ void RunLoadInt32Offset(TestAlignment t) { for (size_t i = 0; i < arraysize(offsets); i++) { RawMachineAssemblerTester<int32_t> m; int32_t offset = offsets[i]; - byte* pointer = reinterpret_cast<byte*>(&p1) - offset; + byte* pointer = ComputeOffset(&p1, offset); // generate load [#base + #index] if (t == TestAlignment::kAligned) { @@ -93,8 +98,8 @@ void RunLoadStoreFloat32Offset(TestAlignment t) { base::AddWithWraparound(0x2342AABB, base::MulWithWraparound(i, 3)); RawMachineAssemblerTester<int32_t> m; int32_t offset = i; - byte* from = reinterpret_cast<byte*>(&p1) - offset; - byte* to = reinterpret_cast<byte*>(&p2) - offset; + byte* from = ComputeOffset(&p1, offset); + byte* to = ComputeOffset(&p2, offset); // generate load [#base + #index] if (t == TestAlignment::kAligned) { Node* load = m.Load(MachineType::Float32(), m.PointerConstant(from), @@ -131,8 +136,8 @@ void RunLoadStoreFloat64Offset(TestAlignment t) { base::AddWithWraparound(0x2342AABB, base::MulWithWraparound(i, 3)); RawMachineAssemblerTester<int32_t> m; int32_t offset = i; - byte* from = reinterpret_cast<byte*>(&p1) - offset; - byte* to = reinterpret_cast<byte*>(&p2) - offset; + byte* from = ComputeOffset(&p1, offset); + byte* to = ComputeOffset(&p2, offset); // generate load [#base + #index] if (t == TestAlignment::kAligned) { Node* load = m.Load(MachineType::Float64(), m.PointerConstant(from), @@ -259,7 +264,7 @@ void RunLoadImmIndex(MachineType type, TestAlignment t) { for (int offset = -1; offset <= 200000; offset *= -5) { for (int i = 0; i < kNumElems; i++) { BufferedRawMachineAssemblerTester<CType> m; - void* base_pointer = &buffer[0] - offset; + void* base_pointer = ComputeOffset(&buffer[0], offset * sizeof(CType)); #ifdef V8_COMPRESS_POINTERS if (type.IsTagged()) { // When pointer compression is enabled then we need to access only |