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https://github.com/yuzu-emu/yuzu.git
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Implemented LEA and PSET
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parent
3f0922715a
commit
5c676dc884
@ -1505,6 +1505,73 @@ private:
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1, 1);
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break;
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}
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case OpCode::Id::LEA_R2:
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case OpCode::Id::LEA_R1:
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case OpCode::Id::LEA_IMM:
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case OpCode::Id::LEA_RZ:
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case OpCode::Id::LEA_HI: {
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std::string op_a;
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std::string op_b;
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std::string op_c;
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switch (opcode->GetId()) {
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case OpCode::Id::LEA_R2: {
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op_a = regs.GetRegisterAsInteger(instr.gpr20);
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op_b = regs.GetRegisterAsInteger(instr.gpr39);
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op_c = std::to_string(instr.lea.r2.entry_a);
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break;
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}
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case OpCode::Id::LEA_R1: {
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const bool neg = instr.lea.r1.neg != 0;
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op_a = regs.GetRegisterAsInteger(instr.gpr8);
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if (neg)
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op_a = "-(" + op_a + ')';
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op_b = regs.GetRegisterAsInteger(instr.gpr20);
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op_c = std::to_string(instr.lea.r1.entry_a);
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break;
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}
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case OpCode::Id::LEA_IMM: {
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const bool neg = instr.lea.imm.neg != 0;
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op_b = regs.GetRegisterAsInteger(instr.gpr8);
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if (neg)
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op_b = "-(" + op_b + ')';
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op_a = std::to_string(instr.lea.imm.entry_a);
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op_c = std::to_string(instr.lea.imm.entry_b);
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break;
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}
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case OpCode::Id::LEA_RZ: {
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const bool neg = instr.lea.rz.neg != 0;
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op_b = regs.GetRegisterAsInteger(instr.gpr8);
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if (neg)
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op_b = "-(" + op_b + ')';
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op_a = regs.GetUniform(instr.lea.rz.cb_index, instr.lea.rz.cb_offset,
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GLSLRegister::Type::Integer);
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op_c = std::to_string(instr.lea.rz.entry_a);
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break;
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}
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case OpCode::Id::LEA_HI:
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default: {
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op_b = regs.GetRegisterAsInteger(instr.gpr8);
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op_a = std::to_string(instr.lea.imm.entry_a);
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op_c = std::to_string(instr.lea.imm.entry_b);
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LOG_CRITICAL(HW_GPU, "Unhandled LEA subinstruction: {}", opcode->GetName());
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UNREACHABLE();
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}
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}
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if (instr.lea.pred48 != static_cast<u64>(Pred::UnusedIndex)) {
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LOG_ERROR(HW_GPU, "Unhandled LEA Predicate");
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UNREACHABLE();
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}
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const std::string value = '(' + op_a + " + (" + op_b + "*(1 << " + op_c + ")))";
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regs.SetRegisterToInteger(instr.gpr0, true, 0, value, 1, 1);
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break;
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}
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default: {
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LOG_CRITICAL(HW_GPU, "Unhandled ArithmeticInteger instruction: {}",
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opcode->GetName());
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@ -2087,6 +2154,30 @@ private:
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}
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break;
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}
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case OpCode::Type::PredicateSetRegister: {
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const std::string op_a =
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GetPredicateCondition(instr.pset.pred12, instr.pset.neg_pred12 != 0);
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const std::string op_b =
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GetPredicateCondition(instr.pset.pred29, instr.pset.neg_pred29 != 0);
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const std::string second_pred =
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GetPredicateCondition(instr.pset.pred39, instr.pset.neg_pred39 != 0);
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const std::string combiner = GetPredicateCombiner(instr.pset.op);
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const std::string predicate =
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'(' + op_a + ") " + GetPredicateCombiner(instr.pset.cond) + " (" + op_b + ')';
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const std::string result = '(' + predicate + ") " + combiner + " (" + second_pred + ')';
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if (instr.pset.bf == 0) {
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const std::string value = '(' + result + ") ? 0xFFFFFFFF : 0";
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regs.SetRegisterToInteger(instr.gpr0, false, 0, value, 1, 1);
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} else {
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const std::string value = '(' + result + ") ? 1.0 : 0.0";
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regs.SetRegisterToFloat(instr.gpr0, 0, value, 1, 1);
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}
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break;
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}
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case OpCode::Type::PredicateSetPredicate: {
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const std::string op_a =
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GetPredicateCondition(instr.psetp.pred12, instr.psetp.neg_pred12 != 0);
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