diff options
Diffstat (limited to 'src/video_core/shader')
| -rw-r--r-- | src/video_core/shader/decode/conversion.cpp | 22 | ||||
| -rw-r--r-- | src/video_core/shader/decode/float_set_predicate.cpp | 9 |
2 files changed, 21 insertions, 10 deletions
diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp index 8973fbefa..32facd6ba 100644 --- a/src/video_core/shader/decode/conversion.cpp +++ b/src/video_core/shader/decode/conversion.cpp @@ -14,6 +14,12 @@ using Tegra::Shader::Instruction; using Tegra::Shader::OpCode; using Tegra::Shader::Register; +namespace { +constexpr OperationCode GetFloatSelector(u64 selector) { + return selector == 0 ? OperationCode::FCastHalf0 : OperationCode::FCastHalf1; +} +} // Anonymous namespace + u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) { const Instruction instr = {program_code[pc]}; const auto opcode = OpCode::Decode(instr); @@ -22,7 +28,7 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) { case OpCode::Id::I2I_R: case OpCode::Id::I2I_C: case OpCode::Id::I2I_IMM: { - UNIMPLEMENTED_IF(instr.conversion.selector); + UNIMPLEMENTED_IF(instr.conversion.int_src.selector != 0); UNIMPLEMENTED_IF(instr.conversion.dst_size != Register::Size::Word); UNIMPLEMENTED_IF(instr.alu.saturate_d); @@ -57,8 +63,8 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) { case OpCode::Id::I2F_R: case OpCode::Id::I2F_C: case OpCode::Id::I2F_IMM: { + UNIMPLEMENTED_IF(instr.conversion.int_src.selector != 0); UNIMPLEMENTED_IF(instr.conversion.dst_size == Register::Size::Long); - UNIMPLEMENTED_IF(instr.conversion.selector); UNIMPLEMENTED_IF_MSG(instr.generates_cc, "Condition codes generation in I2F is not implemented"); @@ -113,8 +119,10 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) { }(); if (instr.conversion.src_size == Register::Size::Short) { - // TODO: figure where extract is sey in the encoding - value = Operation(OperationCode::FCastHalf0, PRECISE, value); + value = Operation(GetFloatSelector(instr.conversion.float_src.selector), NO_PRECISE, + std::move(value)); + } else { + ASSERT(instr.conversion.float_src.selector == 0); } value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a); @@ -169,8 +177,10 @@ u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) { }(); if (instr.conversion.src_size == Register::Size::Short) { - // TODO: figure where extract is sey in the encoding - value = Operation(OperationCode::FCastHalf0, PRECISE, value); + value = Operation(GetFloatSelector(instr.conversion.float_src.selector), NO_PRECISE, + std::move(value)); + } else { + ASSERT(instr.conversion.float_src.selector == 0); } value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a); diff --git a/src/video_core/shader/decode/float_set_predicate.cpp b/src/video_core/shader/decode/float_set_predicate.cpp index 34854fcca..200c2c983 100644 --- a/src/video_core/shader/decode/float_set_predicate.cpp +++ b/src/video_core/shader/decode/float_set_predicate.cpp @@ -17,8 +17,8 @@ using Tegra::Shader::Pred; u32 ShaderIR::DecodeFloatSetPredicate(NodeBlock& bb, u32 pc) { const Instruction instr = {program_code[pc]}; - const Node op_a = GetOperandAbsNegFloat(GetRegister(instr.gpr8), instr.fsetp.abs_a != 0, - instr.fsetp.neg_a != 0); + Node op_a = GetOperandAbsNegFloat(GetRegister(instr.gpr8), instr.fsetp.abs_a != 0, + instr.fsetp.neg_a != 0); Node op_b = [&]() { if (instr.is_b_imm) { return GetImmediate19(instr); @@ -28,12 +28,13 @@ u32 ShaderIR::DecodeFloatSetPredicate(NodeBlock& bb, u32 pc) { return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()); } }(); - op_b = GetOperandAbsNegFloat(op_b, instr.fsetp.abs_b, false); + op_b = GetOperandAbsNegFloat(std::move(op_b), instr.fsetp.abs_b, instr.fsetp.neg_b); // We can't use the constant predicate as destination. ASSERT(instr.fsetp.pred3 != static_cast<u64>(Pred::UnusedIndex)); - const Node predicate = GetPredicateComparisonFloat(instr.fsetp.cond, op_a, op_b); + const Node predicate = + GetPredicateComparisonFloat(instr.fsetp.cond, std::move(op_a), std::move(op_b)); const Node second_pred = GetPredicate(instr.fsetp.pred39, instr.fsetp.neg_pred != 0); const OperationCode combiner = GetPredicateCombiner(instr.fsetp.op); |