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Eliminate trace test; I don't think I'm going to work it through.

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This commit is contained in:
Thomas Harte 2024-03-28 14:23:00 -04:00
parent 2ed11877e8
commit bb339d619f
1 changed files with 0 additions and 74 deletions
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74
OSBindings/Mac/Clock SignalTests/ARMDecoderTests.mm
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@ -11,7 +11,6 @@
#include "../../../InstructionSets/ARM/Disassembler.hpp"
#include "../../../InstructionSets/ARM/Executor.hpp"
#include "CSROMFetcher.hpp"
#include "NSData+dataWithContentsOfGZippedFile.h"
#include <map>
@ -21,49 +20,6 @@ using namespace InstructionSet::ARM;
namespace {
struct Memory {
std::vector<uint8_t> rom;
template <typename IntT>
bool write(uint32_t address, IntT source, Mode mode, bool trans) {
(void)mode;
(void)trans;
printf("W of %08x to %08x [%lu]\n", source, address, sizeof(IntT));
if(has_moved_rom_ && address < ram_.size()) {
*reinterpret_cast<IntT *>(&ram_[address]) = source;
}
return true;
}
template <typename IntT>
bool read(uint32_t address, IntT &source, Mode mode, bool trans) {
(void)mode;
(void)trans;
if(address >= 0x3800000) {
has_moved_rom_ = true;
source = *reinterpret_cast<const IntT *>(&rom[address - 0x3800000]);
} else if(!has_moved_rom_) {
// TODO: this is true only very transiently.
source = *reinterpret_cast<const IntT *>(&rom[address]);
} else if(address < ram_.size()) {
source = *reinterpret_cast<const IntT *>(&ram_[address]);
} else {
source = 0;
printf("Unknown read from %08x [%lu]\n", address, sizeof(IntT));
}
return true;
}
private:
bool has_moved_rom_ = false;
std::array<uint8_t, 4*1024*1024> ram_{};
};
struct MemoryLedger {
template <typename IntT>
bool write(uint32_t address, IntT source, Mode, bool) {
@ -394,10 +350,6 @@ struct MemoryLedger {
input >> opcode;
test_count = 0;
// if(opcode == 0x01a0f000) {
// printf("");
// }
InstructionSet::ARM::Disassembler<model> disassembler;
InstructionSet::ARM::dispatch<model>(opcode, disassembler);
static constexpr uint32_t pc_address_mask = 0x03ff'fffc;
@ -591,30 +543,4 @@ struct MemoryLedger {
}
}
// TODO: turn the below into a trace-driven test case.
- (void)testROM319 {
constexpr ROM::Name rom_name = ROM::Name::AcornRISCOS319;
ROM::Request request(rom_name);
const auto roms = CSROMFetcher()(request);
auto executor = std::make_unique<Executor<Model::ARMv2, Memory>>();
executor->bus.rom = roms.find(rom_name)->second;
for(int c = 0; c < 1000; c++) {
uint32_t instruction;
executor->bus.read(executor->pc(), instruction, executor->registers().mode(), false);
if(instruction == 0xe33ff343) {
printf("");
}
printf("%08x: %08x [", executor->pc(), instruction);
for(int c = 0; c < 15; c++) {
printf("r%d:%08x ", c, executor->registers()[c]);
}
printf("psr:%08x]\n", executor->registers().status());
execute<Model::ARMv2>(instruction, *executor);
}
}
@end