From 5c676dc884942469bc5f0eb01ecc077b53367fdc Mon Sep 17 00:00:00 2001 From: FernandoS27 Date: Tue, 11 Sep 2018 12:27:02 -0400 Subject: [PATCH] Implemented LEA and PSET --- .../renderer_opengl/gl_shader_decompiler.cpp | 91 +++++++++++++++++++ 1 file changed, 91 insertions(+) diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index e350113f1..582c811e0 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1505,6 +1505,73 @@ private: 1, 1); break; } + case OpCode::Id::LEA_R2: + case OpCode::Id::LEA_R1: + case OpCode::Id::LEA_IMM: + case OpCode::Id::LEA_RZ: + case OpCode::Id::LEA_HI: { + std::string op_a; + std::string op_b; + std::string op_c; + + switch (opcode->GetId()) { + case OpCode::Id::LEA_R2: { + op_a = regs.GetRegisterAsInteger(instr.gpr20); + op_b = regs.GetRegisterAsInteger(instr.gpr39); + op_c = std::to_string(instr.lea.r2.entry_a); + break; + } + + case OpCode::Id::LEA_R1: { + const bool neg = instr.lea.r1.neg != 0; + op_a = regs.GetRegisterAsInteger(instr.gpr8); + if (neg) + op_a = "-(" + op_a + ')'; + op_b = regs.GetRegisterAsInteger(instr.gpr20); + op_c = std::to_string(instr.lea.r1.entry_a); + break; + } + + case OpCode::Id::LEA_IMM: { + const bool neg = instr.lea.imm.neg != 0; + op_b = regs.GetRegisterAsInteger(instr.gpr8); + if (neg) + op_b = "-(" + op_b + ')'; + op_a = std::to_string(instr.lea.imm.entry_a); + op_c = std::to_string(instr.lea.imm.entry_b); + break; + } + + case OpCode::Id::LEA_RZ: { + const bool neg = instr.lea.rz.neg != 0; + op_b = regs.GetRegisterAsInteger(instr.gpr8); + if (neg) + op_b = "-(" + op_b + ')'; + op_a = regs.GetUniform(instr.lea.rz.cb_index, instr.lea.rz.cb_offset, + GLSLRegister::Type::Integer); + op_c = std::to_string(instr.lea.rz.entry_a); + + break; + } + + case OpCode::Id::LEA_HI: + default: { + op_b = regs.GetRegisterAsInteger(instr.gpr8); + op_a = std::to_string(instr.lea.imm.entry_a); + op_c = std::to_string(instr.lea.imm.entry_b); + LOG_CRITICAL(HW_GPU, "Unhandled LEA subinstruction: {}", opcode->GetName()); + UNREACHABLE(); + } + } + if (instr.lea.pred48 != static_cast(Pred::UnusedIndex)) { + LOG_ERROR(HW_GPU, "Unhandled LEA Predicate"); + UNREACHABLE(); + } + const std::string value = '(' + op_a + " + (" + op_b + "*(1 << " + op_c + ")))"; + regs.SetRegisterToInteger(instr.gpr0, true, 0, value, 1, 1); + + break; + } default: { LOG_CRITICAL(HW_GPU, "Unhandled ArithmeticInteger instruction: {}", opcode->GetName()); @@ -2087,6 +2154,30 @@ private: } break; } + case OpCode::Type::PredicateSetRegister: { + const std::string op_a = + GetPredicateCondition(instr.pset.pred12, instr.pset.neg_pred12 != 0); + const std::string op_b = + GetPredicateCondition(instr.pset.pred29, instr.pset.neg_pred29 != 0); + + const std::string second_pred = + GetPredicateCondition(instr.pset.pred39, instr.pset.neg_pred39 != 0); + + const std::string combiner = GetPredicateCombiner(instr.pset.op); + + const std::string predicate = + '(' + op_a + ") " + GetPredicateCombiner(instr.pset.cond) + " (" + op_b + ')'; + const std::string result = '(' + predicate + ") " + combiner + " (" + second_pred + ')'; + if (instr.pset.bf == 0) { + const std::string value = '(' + result + ") ? 0xFFFFFFFF : 0"; + regs.SetRegisterToInteger(instr.gpr0, false, 0, value, 1, 1); + } else { + const std::string value = '(' + result + ") ? 1.0 : 0.0"; + regs.SetRegisterToFloat(instr.gpr0, 0, value, 1, 1); + } + + break; + } case OpCode::Type::PredicateSetPredicate: { const std::string op_a = GetPredicateCondition(instr.psetp.pred12, instr.psetp.neg_pred12 != 0);