diff options
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 12 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 21 |
2 files changed, 31 insertions, 2 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index c158ffed2..29d88192e 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -216,7 +216,7 @@ union Instruction { union { BitField<20, 19, u64> imm20_19; - BitField<20, 32, u64> imm20_32; + BitField<20, 32, s64> imm20_32; BitField<45, 1, u64> negate_b; BitField<46, 1, u64> abs_a; BitField<48, 1, u64> negate_a; @@ -246,7 +246,7 @@ union Instruction { float GetImm20_32() const { float result{}; - u32 imm{static_cast<u32>(imm20_32)}; + s32 imm{static_cast<s32>(imm20_32)}; std::memcpy(&result, &imm, sizeof(imm)); return result; } @@ -270,6 +270,11 @@ union Instruction { } alu_integer; union { + BitField<54, 1, u64> saturate; + BitField<56, 1, u64> negate_a; + } iadd32i; + + union { BitField<20, 8, u64> shift_position; BitField<28, 8, u64> shift_length; BitField<48, 1, u64> negate_b; @@ -450,6 +455,7 @@ public: IADD_C, IADD_R, IADD_IMM, + IADD32I, ISCADD_C, // Scale and Add ISCADD_R, ISCADD_IMM, @@ -509,6 +515,7 @@ public: Trivial, Arithmetic, ArithmeticInteger, + ArithmeticIntegerImmediate, Bfe, Logic, Shift, @@ -641,6 +648,7 @@ private: INST("0100110000010---", Id::IADD_C, Type::ArithmeticInteger, "IADD_C"), INST("0101110000010---", Id::IADD_R, Type::ArithmeticInteger, "IADD_R"), INST("0011100-00010---", Id::IADD_IMM, Type::ArithmeticInteger, "IADD_IMM"), + INST("0001110---------", Id::IADD32I, Type::ArithmeticIntegerImmediate, "IADD32I"), INST("0100110000011---", Id::ISCADD_C, Type::ArithmeticInteger, "ISCADD_C"), INST("0101110000011---", Id::ISCADD_R, Type::ArithmeticInteger, "ISCADD_R"), INST("0011100-00011---", Id::ISCADD_IMM, Type::ArithmeticInteger, "ISCADD_IMM"), diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index b94b79384..7ce150fda 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1003,6 +1003,27 @@ 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); |