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Test PSR and PC.

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This commit is contained in:
Thomas Harte 2024-03-10 14:14:18 -04:00
parent 4e7a63f792
commit 655b1e516c
1 changed files with 12 additions and 1 deletions
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13
OSBindings/Mac/Clock SignalTests/ARMDecoderTests.mm
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@ -337,12 +337,14 @@ struct MemoryLedger {
std::unique_ptr<Exec> test; std::unique_ptr<Exec> test;
uint32_t instruction = 0; uint32_t instruction = 0;
int test_count = 0;
while(!input.eof()) { while(!input.eof()) {
std::string label; std::string label;
input >> label; input >> label;
if(label == "**") { if(label == "**") {
input >> instruction; input >> instruction;
test_count = 0;
test = std::make_unique<Exec>(); test = std::make_unique<Exec>();
continue; continue;
} }
@ -357,6 +359,7 @@ struct MemoryLedger {
auto &registers = test->registers(); auto &registers = test->registers();
if(label == "Before:") { if(label == "Before:") {
// This is the start of a new test. // This is the start of a new test.
registers.set_mode(Mode::Supervisor); // To make sure the actual mode is applied.
registers.set_pc(regs[15] - 8); registers.set_pc(regs[15] - 8);
registers.set_status(regs[15]); registers.set_status(regs[15]);
for(uint32_t c = 0; c < 15; c++) { for(uint32_t c = 0; c < 15; c++) {
@ -364,14 +367,22 @@ struct MemoryLedger {
} }
} else { } else {
// Execute test and compare. // Execute test and compare.
++test_count;
execute<Model::ARMv2>(instruction, *test); execute<Model::ARMv2>(instruction, *test);
for(uint32_t c = 0; c < 15; c++) { for(uint32_t c = 0; c < 15; c++) {
XCTAssertEqual( XCTAssertEqual(
regs[c], regs[c],
registers[c], registers[c],
@"R%d doesn't match during instruction %08x", c, instruction); @"R%d doesn't match during instruction %08x, test %d", c, instruction, test_count);
} }
XCTAssertEqual(
regs[15],
registers.pc_status(8),
@"PC or PSR doesn't match during instruction %08x, test %d; PC: %08x v %08x; PSR: %08x v %08x",
instruction, test_count,
regs[15] & 0x3fffffc, registers.pc(8),
regs[15] & ~0x3fffffc, registers.status());
} }
continue; continue;
} }