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Test crand ... crxor.

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This commit is contained in:
Thomas Harte 2022-03-30 12:40:57 -04:00
parent 52e7226655
commit c9c5adc650
1 changed files with 36 additions and 0 deletions
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36
OSBindings/Mac/Clock SignalTests/DingusdevPowerPCTests.mm
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@ -33,6 +33,23 @@ void AssertEqualOperationNameOE(NSString *lhs, Instruction instruction, NSString
XCTAssertEqualObjects(lhs, rhs); XCTAssertEqualObjects(lhs, rhs);
} }
NSString *condition(uint32_t code) {
NSString *suffix;
switch(Condition(code & 3)) {
default: break;
case Condition::Negative: suffix = @"lt"; break;
case Condition::Positive: suffix = @"gt"; break;
case Condition::Zero: suffix = @"eq"; break;
case Condition::SummaryOverflow: suffix = @"so"; break;
}
if(code & ~3) {
return [NSString stringWithFormat:@"4*cr%d+%@", code >> 2, suffix];
} else {
return suffix;
}
}
} }
@implementation DingusdevPowerPCTests @implementation DingusdevPowerPCTests
@ -84,6 +101,25 @@ void AssertEqualOperationNameOE(NSString *lhs, Instruction instruction, NSString
NSAssert(FALSE, @"Didn't handle %@", line); NSAssert(FALSE, @"Didn't handle %@", line);
break; break;
#define CRMod(x) \
case Operation::x: \
AssertEqualOperationName(operation, @#x); \
XCTAssertEqualObjects(columns[3], condition(instruction.crbD())); \
XCTAssertEqualObjects(columns[4], condition(instruction.crbA())); \
XCTAssertEqualObjects(columns[5], condition(instruction.crbB())); \
break;
CRMod(crand);
CRMod(crandc);
CRMod(creqv);
CRMod(crnand);
CRMod(crnor);
CRMod(cror);
CRMod(crorc);
CRMod(crxor);
#undef CRMod
case Operation::mtcrf: { case Operation::mtcrf: {
AssertEqualOperationName(operation, AssertEqualOperationName(operation,
instruction.crm() != 0xff ? @"mtcrf" : @"mtcr"); instruction.crm() != 0xff ? @"mtcrf" : @"mtcr");