mirror of
https://github.com/shadps4-emu/shadPS4.git
synced 2025-07-24 11:04:49 +00:00
83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "shader_recompiler/frontend/opcodes.h"
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#include "shader_recompiler/frontend/translate/translate.h"
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namespace Shader::Gcn {
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void Translator::EmitFlowControl(u32 pc, const GcnInst& inst) {
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switch (inst.opcode) {
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case Opcode::S_BARRIER:
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return S_BARRIER();
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case Opcode::S_TTRACEDATA:
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LOG_WARNING(Render_Vulkan, "S_TTRACEDATA instruction!");
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return;
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case Opcode::S_SETPRIO:
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LOG_WARNING(Render_Vulkan, "S_SETPRIO instruction!");
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return;
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case Opcode::S_TRAP:
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LOG_WARNING(Render_Vulkan, "S_TRAP instruction!");
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return;
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case Opcode::S_GETPC_B64:
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return S_GETPC_B64(pc, inst);
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case Opcode::S_SETPC_B64:
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case Opcode::S_WAITCNT:
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case Opcode::S_NOP:
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case Opcode::S_ENDPGM:
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case Opcode::S_CBRANCH_EXECZ:
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case Opcode::S_CBRANCH_SCC0:
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case Opcode::S_CBRANCH_SCC1:
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case Opcode::S_CBRANCH_VCCNZ:
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case Opcode::S_CBRANCH_VCCZ:
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case Opcode::S_CBRANCH_EXECNZ:
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case Opcode::S_BRANCH:
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return;
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case Opcode::S_SENDMSG:
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S_SENDMSG(inst);
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return;
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default:
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UNREACHABLE();
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}
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}
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void Translator::S_BARRIER() {
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ir.Barrier();
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}
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void Translator::S_GETPC_B64(u32 pc, const GcnInst& inst) {
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// This only really exists to let resource tracking pass know
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// there is an inline cbuf.
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const IR::ScalarReg dst{inst.dst[0].code};
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ir.SetScalarReg(dst, ir.Imm32(pc));
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ir.SetScalarReg(dst + 1, ir.Imm32(0));
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}
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void Translator::S_SENDMSG(const GcnInst& inst) {
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const auto& simm = reinterpret_cast<const SendMsgSimm&>(inst.control.sopp.simm);
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switch (simm.msg) {
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case SendMsgSimm::Message::Gs: {
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switch (simm.op) {
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case SendMsgSimm::GsOp::Nop:
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break;
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case SendMsgSimm::GsOp::Cut:
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ir.EmitPrimitive();
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break;
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case SendMsgSimm::GsOp::Emit:
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ir.EmitVertex();
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break;
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default:
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UNREACHABLE();
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}
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break;
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}
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case SendMsgSimm::Message::GsDone: {
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break;
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}
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default:
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UNREACHABLE();
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}
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}
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} // namespace Shader::Gcn
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