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gl_shader_decompiler: Partially implement I2I_R, and I2F_R.
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parent
e73927cfc2
commit
0c01c34eff
2 changed files with 34 additions and 8 deletions
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@ -250,7 +250,7 @@ union Instruction {
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BitField<45, 1, u64> negate_a;
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BitField<49, 1, u64> abs_a;
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BitField<50, 1, u64> saturate_a;
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} i2i;
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} conversion;
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BitField<61, 1, u64> is_b_imm;
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BitField<60, 1, u64> is_b_gpr;
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@ -330,7 +330,7 @@ public:
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FloatSet,
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FloatSetPredicate,
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IntegerSetPredicate,
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I2I,
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Conversion,
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Unknown,
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};
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@ -452,9 +452,6 @@ private:
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INST("0100110010110---", Id::F2I_C, Type::Arithmetic, "F2I_C"),
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INST("0101110010110---", Id::F2I_R, Type::Arithmetic, "F2I_R"),
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INST("0011100-10110---", Id::F2I_IMM, Type::Arithmetic, "F2I_IMM"),
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INST("0100110010111---", Id::I2F_C, Type::Arithmetic, "I2F_C"),
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INST("0101110010111---", Id::I2F_R, Type::Arithmetic, "I2F_R"),
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INST("0011100-10111---", Id::I2F_IMM, Type::Arithmetic, "I2F_IMM"),
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INST("000001----------", Id::LOP32I, Type::Arithmetic, "LOP32I"),
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INST("0100110010011---", Id::MOV_C, Type::Arithmetic, "MOV_C"),
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INST("0101110010011---", Id::MOV_R, Type::Arithmetic, "MOV_R"),
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@ -463,9 +460,12 @@ private:
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INST("0100110000101---", Id::SHR_C, Type::Arithmetic, "SHR_C"),
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INST("0101110000101---", Id::SHR_R, Type::Arithmetic, "SHR_R"),
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INST("0011100-00101---", Id::SHR_IMM, Type::Arithmetic, "SHR_IMM"),
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INST("0100110011100---", Id::I2I_C, Type::I2I, "I2I_C"),
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INST("0101110011100---", Id::I2I_R, Type::I2I, "I2I_R"),
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INST("01110001-1000---", Id::I2I_IMM, Type::I2I, "I2I_IMM"),
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INST("0100110011100---", Id::I2I_C, Type::Conversion, "I2I_C"),
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INST("0101110011100---", Id::I2I_R, Type::Conversion, "I2I_R"),
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INST("01110001-1000---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"),
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INST("0100110010111---", Id::I2F_C, Type::Conversion, "I2F_C"),
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INST("0101110010111---", Id::I2F_R, Type::Conversion, "I2F_R"),
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INST("0011100-10111---", Id::I2F_IMM, Type::Conversion, "I2F_IMM"),
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INST("01011000--------", Id::FSET_R, Type::FloatSet, "FSET_R"),
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INST("0100100---------", Id::FSET_C, Type::FloatSet, "FSET_C"),
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INST("0011000---------", Id::FSET_IMM, Type::FloatSet, "FSET_IMM"),
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@ -770,6 +770,32 @@ private:
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regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " * " + op_b + " + " + op_c, 1, 1);
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break;
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}
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case OpCode::Type::Conversion: {
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ASSERT_MSG(instr.conversion.size == Register::Size::Word, "Unimplemented");
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ASSERT_MSG(!instr.conversion.selector, "Unimplemented");
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ASSERT_MSG(!instr.conversion.negate_a, "Unimplemented");
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ASSERT_MSG(!instr.conversion.saturate_a, "Unimplemented");
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switch (opcode->GetId()) {
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case OpCode::Id::I2I_R:
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case OpCode::Id::I2F_R: {
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std::string op_a =
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regs.GetRegisterAsInteger(instr.gpr20, 0, instr.conversion.is_signed);
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if (instr.conversion.abs_a) {
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op_a = "abs(" + op_a + ')';
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}
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regs.SetRegisterToInteger(instr.gpr0, instr.conversion.is_signed, 0, op_a, 1, 1);
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break;
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}
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default: {
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NGLOG_CRITICAL(HW_GPU, "Unhandled conversion instruction: {}", opcode->GetName());
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UNREACHABLE();
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}
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}
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break;
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}
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case OpCode::Type::Memory: {
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const Attribute::Index attribute = instr.attribute.fmt20.index;
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