__signed_BCD_to_d64

Purpose

Convert from Signed Binary Coded Decimal.

Converts a 64-bit Signed Packed Format (packed decimal - 15 decimal digits followed by a decimal sign) to a 64-bit decimal floating-point value.

Prototype

_Decimal64 __signed_BCD_to_d64 (unsigned long long);

Parameters

The signs 0xA, 0xC, 0xE, and 0xF are treated as positive. The signs 0xB and 0xD are treated as negative.