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Implement, test AND.

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This commit is contained in:
Thomas Harte 2023-10-08 22:18:40 -04:00
parent 0a0d53103d
commit f618ca6046
2 changed files with 23 additions and 0 deletions
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19
InstructionSets/x86/Implementation/PerformImplementation.hpp
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@ -200,6 +200,23 @@ void add(IntT &destination, IntT source, Status &status) {
destination = result;
}
template <typename IntT>
void and_(IntT &destination, IntT source, Status &status) {
/*
DEST ← DEST AND SRC;
*/
/*
The OF and CF flags are cleared; the SF, ZF, and PF flags are set according to the result.
The state of the AF flag is undefined.
*/
destination &= source;
status.overflow = 0;
status.carry = 0;
status.sign = destination & top_bit<IntT>();
status.zero = status.parity = destination;
}
}
template <Model model, DataSize data_size, typename InstructionT, typename RegistersT, typename MemoryT>
@ -368,6 +385,8 @@ template <
case Operation::ADC: Primitive::adc(destination(), source(), status); break;
case Operation::ADD: Primitive::add(destination(), source(), status); break;
case Operation::AND: Primitive::and_(destination(), source(), status); break;
}
// Write to memory if required to complete this operation.

4
OSBindings/Mac/Clock SignalTests/8088Tests.mm
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@ -269,6 +269,10 @@ struct FailedExecution {
@"00.json.gz", @"01.json.gz", @"02.json.gz", @"03.json.gz", @"04.json.gz", @"05.json.gz",
@"80.0.json.gz", @"81.0.json.gz", @"83.0.json.gz",
// AND
@"20.json.gz", @"21.json.gz", @"22.json.gz", @"23.json.gz", @"24.json.gz", @"25.json.gz",
@"80.4.json.gz", @"81.4.json.gz", @"83.4.json.gz",
@"37.json.gz", // AAA
@"3F.json.gz", // AAS
@"D4.json.gz", // AAM