From 8f37531f8ef94e9a43d33232f4c2da980ce7bf80 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Fri, 21 Dec 2018 02:22:57 -0300 Subject: shader_decode: Implement LOP --- src/video_core/shader/decode/arithmetic_integer.cpp | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src/video_core/shader/decode') diff --git a/src/video_core/shader/decode/arithmetic_integer.cpp b/src/video_core/shader/decode/arithmetic_integer.cpp index 429b86813..d01336e0e 100644 --- a/src/video_core/shader/decode/arithmetic_integer.cpp +++ b/src/video_core/shader/decode/arithmetic_integer.cpp @@ -49,6 +49,21 @@ u32 ShaderIR::DecodeArithmeticInteger(BasicBlock& bb, u32 pc) { SetRegister(bb, instr.gpr0, value); break; } + case OpCode::Id::LOP_C: + case OpCode::Id::LOP_R: + case OpCode::Id::LOP_IMM: { + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in LOP is not implemented"); + + if (instr.alu.lop.invert_a) + op_a = Operation(OperationCode::IBitwiseNot, NO_PRECISE, op_a); + if (instr.alu.lop.invert_b) + op_b = Operation(OperationCode::IBitwiseNot, NO_PRECISE, op_b); + + WriteLogicOperation(bb, instr.gpr0, instr.alu.lop.operation, op_a, op_b, + instr.alu.lop.pred_result_mode, instr.alu.lop.pred48); + break; + } default: UNIMPLEMENTED_MSG("Unhandled ArithmeticInteger instruction: {}", opcode->get().GetName()); } -- cgit v1.2.3