From db0497b808c8f092d55f3331e35eb37b83e496c8 Mon Sep 17 00:00:00 2001 From: Subv Date: Tue, 12 Jun 2018 11:24:10 -0500 Subject: GPU: Implemented the iadd32i shader instruction. --- .../renderer_opengl/gl_shader_decompiler.cpp | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'src/video_core/renderer_opengl/gl_shader_decompiler.cpp') diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 67726e7c6..920e52691 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1005,6 +1005,27 @@ private: break; } + case OpCode::Type::ArithmeticIntegerImmediate: { + std::string op_a = regs.GetRegisterAsInteger(instr.gpr8); + + if (instr.iadd32i.negate_a) + op_a = '-' + op_a; + + std::string op_b = '(' + std::to_string(instr.alu.imm20_32.Value()) + ')'; + + switch (opcode->GetId()) { + case OpCode::Id::IADD32I: + regs.SetRegisterToInteger(instr.gpr0, true, 0, op_a + " + " + op_b, 1, 1, + instr.iadd32i.saturate != 0); + break; + default: { + NGLOG_CRITICAL(HW_GPU, "Unhandled ArithmeticIntegerImmediate instruction: {}", + opcode->GetName()); + UNREACHABLE(); + } + } + break; + } case OpCode::Type::ArithmeticInteger: { std::string op_a = regs.GetRegisterAsInteger(instr.gpr8); -- cgit v1.2.3