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Add OR, XOR.

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This commit is contained in:
Thomas Harte 2023-10-10 17:12:06 -04:00
parent de95026076
commit 0ecc319ee6
2 changed files with 62 additions and 17 deletions
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36
InstructionSets/x86/Implementation/PerformImplementation.hpp
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@ -715,6 +715,40 @@ void and_(IntT &destination, IntT source, Status &status) {
status.zero = status.parity = destination;
}
template <typename IntT>
void or_(IntT &destination, IntT source, Status &status) {
/*
DEST ← DEST OR 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 <typename IntT>
void xor_(IntT &destination, IntT source, Status &status) {
/*
DEST ← DEST XOR 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 <typename IntT, typename RegistersT, typename FlowControllerT>
inline void call_relative(IntT offset, RegistersT &registers, FlowControllerT &flow_controller) {
flow_controller.call(registers.ip() + offset);
@ -908,6 +942,8 @@ template <
case Operation::DEC: Primitive::dec(destination(), status); break;
case Operation::AND: Primitive::and_(destination(), source(), status); break;
case Operation::OR: Primitive::or_(destination(), source(), status); break;
case Operation::XOR: Primitive::xor_(destination(), source(), status); break;
case Operation::CALLrel:
Primitive::call_relative(instruction.displacement(), registers, flow_controller);

43
OSBindings/Mac/Clock SignalTests/8088Tests.mm
View File

@ -340,22 +340,22 @@ struct FailedExecution {
// TODO: IN, OUT
@"70.json.gz", // JO
@"71.json.gz", // JNO
@"72.json.gz", // JB
@"73.json.gz", // JNB
@"74.json.gz", // JZ
@"75.json.gz", // JNZ
@"76.json.gz", // JBE
@"77.json.gz", // JNBE
@"78.json.gz", // JS
@"79.json.gz", // JNS
@"7A.json.gz", // JP
@"7B.json.gz", // JNP
@"7C.json.gz", // JL
@"7D.json.gz", // JNL
@"7E.json.gz", // JLE
@"7F.json.gz", // JNLE
// @"70.json.gz", // JO
// @"71.json.gz", // JNO
// @"72.json.gz", // JB
// @"73.json.gz", // JNB
// @"74.json.gz", // JZ
// @"75.json.gz", // JNZ
// @"76.json.gz", // JBE
// @"77.json.gz", // JNBE
// @"78.json.gz", // JS
// @"79.json.gz", // JNS
// @"7A.json.gz", // JP
// @"7B.json.gz", // JNP
// @"7C.json.gz", // JL
// @"7D.json.gz", // JNL
// @"7E.json.gz", // JLE
// @"7F.json.gz", // JNLE
// CALL
/* @"E8.json.gz", @"FF.2.json.gz",
@ -376,12 +376,21 @@ struct FailedExecution {
// TODO: LOOP, LOOPE, LOOPNE
// TODO: MOV
// TODO: NEG, NOT, OR, XOR
// TODO: NEG, NOT
// 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",
*/
// OR
@"08.json.gz", @"09.json.gz", @"0A.json.gz", @"0B.json.gz", @"0C.json.gz", @"0D.json.gz",
@"80.1.json.gz", @"81.1.json.gz", @"83.1.json.gz",
// XOR
@"30.json.gz", @"31.json.gz", @"32.json.gz", @"33.json.gz", @"34.json.gz", @"35.json.gz",
@"80.6.json.gz", @"81.6.json.gz", @"83.6.json.gz",
/*
// NOP
@"90.json.gz",