SwitchEmu/dynarmic
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/dynarmic.git synced 2026-02-18 22:42:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

unit tests & various fixes

Browse Source
This commit is contained in:
Jeremy Van de woestyne
2020-06-21 19:29:55 +02:00
committed by merry
parent 709773dcf1
commit b4ee976a6f
4 changed files with 256 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
tests/A32/test_arm_instructions.cpp
View File

@@ -525,3 +525,37 @@ TEST_CASE("arm: vcvt.s16.f64", "[arm][A32]") {
REQUIRE(jit.ExtRegs()[16] == 0xffff8000);
REQUIRE(jit.ExtRegs()[17] == 0xffffffff);
}
TEST_CASE("arm: Memory access (fastmem)", "[arm][A32]") {
constexpr size_t address_width = 12;
constexpr size_t memory_size = 1ull << address_width; // 4K
constexpr size_t page_size = 4 * 1024;
constexpr size_t buffer_size = 2 * page_size;
char buffer[buffer_size];
void* buffer_ptr = reinterpret_cast<void*>(buffer);
size_t buffer_size_nconst = buffer_size;
char* backing_memory = reinterpret_cast<char*>(std::align(page_size, memory_size, buffer_ptr, buffer_size_nconst));
A32FastmemTestEnv env{backing_memory};
Dynarmic::A32::UserConfig config{&env};
config.fastmem_pointer = backing_memory;
config.recompile_on_fastmem_failure = false;
config.processor_id = 0;
Dynarmic::A32::Jit jit{config};
memset(backing_memory, 0, memory_size);
memcpy(backing_memory + 0x100, "Lorem ipsum dolor sit amet, consectetur adipiscing elit.", 57);
env.MemoryWrite32(0, 0xE5904000); // LDR R4, [R0]
env.MemoryWrite32(4, 0xE5814000); // STR R4, [R1]
env.MemoryWrite32(8, 0xEAFFFFFE); // B .
jit.Regs()[0] = 0x100;
jit.Regs()[1] = 0x1F0;
jit.Regs()[15] = 0; // PC = 0
jit.SetCpsr(0x000001d0); // User-mode
env.ticks_left = 3;
jit.Run();
REQUIRE(strncmp(backing_memory + 0x100, backing_memory + 0x1F0, 4) == 0);
}