From c67d64365a712830fe140dd36e24e2efd9b8a812 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Tue, 16 Feb 2021 20:52:12 -0300
Subject: shader: Remove old shader management

---
 .../shader/decode/arithmetic_integer_immediate.cpp | 99 ----------------------
 1 file changed, 99 deletions(-)
 delete mode 100644 src/video_core/shader/decode/arithmetic_integer_immediate.cpp

(limited to 'src/video_core/shader/decode/arithmetic_integer_immediate.cpp')

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
-- 
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