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Standalone LDC and STC instructions are almost never used in ARM binaries. They were used for a short time in early ARM ISA extensions: FPA (Floating-point accelerator) used some variants of LDC/STC etc. to load and store data. IIRC they used coprocessor numbers 0/1/2. It used custom 48-bit floating point format and just a few processors were released that ...


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