> DFP is beyond i386 psABI. Gcc aligns _Decimal32 to 4 byte, _Decimal64 to 8 > bytes > and _Decimal128 to 16bytes. The question is what is the best alignment for > them > when passing to a functions.
The original work I did for the x86-64 backend placed them at that alignment because that is the required alignment for loading those values into SSE registers. Right? Ben