1 # Support for adding __float128 hardware support to the powerpc. 2 # Tell the float128 functions that the ISA 3.1 hardware support can 3 # be compiled it to be selected via IFUNC functions. 4 5 FLOAT128_HW_INSNS += -DFLOAT128_HW_INSNS_ISA3_1 6 7 # New functions for hardware support 8 9 fp128_3_1_hw_funcs = float128-p10 10 fp128_3_1_hw_src = $(srcdir)/config/rs6000/float128-p10.c 11 fp128_3_1_hw_static_obj = $(addsuffix $(objext),$(fp128_3_1_hw_funcs)) 12 fp128_3_1_hw_shared_obj = $(addsuffix _s$(objext),$(fp128_3_1_hw_funcs)) 13 fp128_3_1_hw_obj = $(fp128_3_1_hw_static_obj) $(fp128_3_1_hw_shared_obj) 14 15 # Build the hardware support functions with appropriate hardware support 16 FP128_3_1_CFLAGS_HW = -Wno-type-limits -mvsx -mfloat128 \ 17 -mcpu=power10 \ 18 -mfloat128-hardware -mno-gnu-attribute \ 19 -I$(srcdir)/soft-fp \ 20 -I$(srcdir)/config/rs6000 \ 21 $(FLOAT128_HW_INSNS) 22 23 $(fp128_3_1_hw_obj) : INTERNAL_CFLAGS += $(FP128_3_1_CFLAGS_HW) 24 $(fp128_3_1_hw_obj) : $(srcdir)/config/rs6000/t-float128-p10-hw 25