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Diffstat (limited to '')
| -rw-r--r-- | src/video_core/shader/decode/conversion.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp index 465c63a9e..7c691982d 100644 --- a/src/video_core/shader/decode/conversion.cpp +++ b/src/video_core/shader/decode/conversion.cpp @@ -18,6 +18,29 @@ u32 ShaderIR::DecodeConversion(BasicBlock& bb, u32 pc) { const auto opcode = OpCode::Decode(instr); switch (opcode->get().GetId()) { + case OpCode::Id::I2F_R: + case OpCode::Id::I2F_C: { + UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word); + UNIMPLEMENTED_IF(instr.conversion.selector); + UNIMPLEMENTED_IF_MSG(instr.generates_cc, + "Condition codes generation in I2F is not implemented"); + + Node value = [&]() { + if (instr.is_b_gpr) { + return GetRegister(instr.gpr20); + } else { + return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.offset); + } + }(); + const bool input_signed = instr.conversion.is_input_signed; + value = ConvertIntegerSize(value, instr.conversion.src_size, input_signed); + value = GetOperandAbsNegInteger(value, instr.conversion.abs_a, false, input_signed); + value = SignedOperation(OperationCode::FCastInteger, input_signed, PRECISE, value); + value = GetOperandAbsNegFloat(value, false, instr.conversion.negate_a); + + SetRegister(bb, instr.gpr0, value); + break; + } case OpCode::Id::F2F_R: { UNIMPLEMENTED_IF(instr.conversion.dest_size != Register::Size::Word); UNIMPLEMENTED_IF(instr.conversion.src_size != Register::Size::Word); |