libgcc/
2020-11-11 Michael Meissner <meissner@linux.ibm.com>
Revert:
* config/rs6000/t-float128 (fp128_dec_funcs): New macro.
(ibm128_dec_funcs): New macro.
(fp128_ppc_funcs): Add the Decimal <-> __float128 conversions.
(fp128_dec_objs): Force Decimal <-> __float128 conversions to be
compiled with -mabi=ieeelongdouble.
(ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
compiled with -mabi=ieeelongdouble.
(FP128_CFLAGS_DECIMAL): New macro.
(IBM128_CFLAGS_DECIMAL): New macro.
* config/rs6000/_dd_to_kf.c: New file.
* config/rs6000/_kf_to_dd.c: New file.
* config/rs6000/_kf_to_sd.c: New file.
* config/rs6000/_kf_to_td.c: New file.
* config/rs6000/_sd_to_kf.c: New file.
* config/rs6000/_td_to_kf.c: New file.