FM10K/rrcc
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Implement NOP with offsets

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This commit is contained in:
DataHoarder 2021-08-03 17:54:13 +02:00
parent 98e3e77686
commit 6d8b3f0e09
1 changed files with 14 additions and 3 deletions
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17
src/instructions/Instruction.cpp
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@ -47,6 +47,7 @@
#include "virtual/Stack.h"
#include "virtual/Call.h"
#include "virtual/FastCall.h"
#include "virtual/Container.h"
#include "../Declaration.h"
@ -89,15 +90,25 @@ namespace Instruction {
addOperator("LOAD", 2, Load::fromTokens);
addOperator("LOAD_DIRECT", 2, Load::fromDirectTokens);
//Using NOT x = 255 - x. Cannot accept offsets
// NOT dest, source
//Using NOT x = 255 - x.
addOperator("NOT", 2, [](const parseOperatorResult &op, const std::vector<Token> &tokens) -> std::unique_ptr<Instruction> {
if(op.offset1 != 0){
throw std::runtime_error("NOT cannot use addressing offsets");
auto c = std::make_unique<Container>("NOT op with offset");
c->addInstruction(std::make_unique<Copy>(AddressWithOffset{(uint32_t) MgmtRegisters::std_SCRATCH_0, 0}, AddressWithOffset{tokens.at(1).getNumericValue(), op.offset1}, 1));
c->addInstruction(std::make_unique<Calc>(Calc::Operation::SUB, 0,
(uint32_t) MgmtRegisters::std_SCRATCH_0,
(uint32_t)MgmtRegisters::INTERNAL_REGISTER_ALWAYS_FFFFFFFF,
(uint32_t) MgmtRegisters::std_SCRATCH_0));
c->addInstruction(std::make_unique<Copy>(AddressWithOffset{tokens.at(1).getNumericValue(), op.offset2}, AddressWithOffset{(uint32_t) MgmtRegisters::std_SCRATCH_0, 0}, 1));
return std::move(c);
}
return std::make_unique<Calc>(Calc::Operation::SUB, 0,
auto i = std::make_unique<Calc>(Calc::Operation::SUB, 0,
tokens.at(0).getNumericValue(),
(uint32_t)MgmtRegisters::INTERNAL_REGISTER_ALWAYS_FFFFFFFF,
tokens.at(1).getNumericValue());
i->comment = "NOT op";
return std::move(i);
});
addOperator("AND", 3, CalcImm::fromAndTokens);