summaryrefslogtreecommitdiffstats
path: root/src/video_core/shader/decode/arithmetic_integer_immediate.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/video_core/shader/decode/arithmetic_integer_immediate.cpp')
-rw-r--r--src/video_core/shader/decode/arithmetic_integer_immediate.cpp99
1 files changed, 0 insertions, 99 deletions
diff --git a/src/video_core/shader/decode/arithmetic_integer_immediate.cpp b/src/video_core/shader/decode/arithmetic_integer_immediate.cpp
deleted file mode 100644
index 73580277a..000000000
--- a/src/video_core/shader/decode/arithmetic_integer_immediate.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::LogicOperation;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Pred;
-using Tegra::Shader::PredicateResultMode;
-using Tegra::Shader::Register;
-
-u32 ShaderIR::DecodeArithmeticIntegerImmediate(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- Node op_a = GetRegister(instr.gpr8);
- Node op_b = Immediate(static_cast<s32>(instr.alu.imm20_32));
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::IADD32I: {
- UNIMPLEMENTED_IF_MSG(instr.iadd32i.saturate, "IADD32I saturation is not implemented");
-
- op_a = GetOperandAbsNegInteger(std::move(op_a), false, instr.iadd32i.negate_a != 0, true);
-
- Node value = Operation(OperationCode::IAdd, PRECISE, std::move(op_a), std::move(op_b));
-
- SetInternalFlagsFromInteger(bb, value, instr.op_32.generates_cc != 0);
- SetRegister(bb, instr.gpr0, std::move(value));
- break;
- }
- case OpCode::Id::LOP32I: {
- if (instr.alu.lop32i.invert_a) {
- op_a = Operation(OperationCode::IBitwiseNot, NO_PRECISE, std::move(op_a));
- }
-
- if (instr.alu.lop32i.invert_b) {
- op_b = Operation(OperationCode::IBitwiseNot, NO_PRECISE, std::move(op_b));
- }
-
- WriteLogicOperation(bb, instr.gpr0, instr.alu.lop32i.operation, std::move(op_a),
- std::move(op_b), PredicateResultMode::None, Pred::UnusedIndex,
- instr.op_32.generates_cc != 0);
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled ArithmeticIntegerImmediate instruction: {}",
- opcode->get().GetName());
- }
-
- return pc;
-}
-
-void ShaderIR::WriteLogicOperation(NodeBlock& bb, Register dest, LogicOperation logic_op, Node op_a,
- Node op_b, PredicateResultMode predicate_mode, Pred predicate,
- bool sets_cc) {
- Node result = [&] {
- switch (logic_op) {
- case LogicOperation::And:
- return Operation(OperationCode::IBitwiseAnd, PRECISE, std::move(op_a), std::move(op_b));
- case LogicOperation::Or:
- return Operation(OperationCode::IBitwiseOr, PRECISE, std::move(op_a), std::move(op_b));
- case LogicOperation::Xor:
- return Operation(OperationCode::IBitwiseXor, PRECISE, std::move(op_a), std::move(op_b));
- case LogicOperation::PassB:
- return op_b;
- default:
- UNIMPLEMENTED_MSG("Unimplemented logic operation={}", logic_op);
- return Immediate(0);
- }
- }();
-
- SetInternalFlagsFromInteger(bb, result, sets_cc);
- SetRegister(bb, dest, result);
-
- // Write the predicate value depending on the predicate mode.
- switch (predicate_mode) {
- case PredicateResultMode::None:
- // Do nothing.
- return;
- case PredicateResultMode::NotZero: {
- // Set the predicate to true if the result is not zero.
- Node compare = Operation(OperationCode::LogicalINotEqual, std::move(result), Immediate(0));
- SetPredicate(bb, static_cast<u64>(predicate), std::move(compare));
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unimplemented predicate result mode: {}", predicate_mode);
- }
-}
-
-} // namespace VideoCommon::Shader