| # Support for adding __float128 hardware support to the powerpc. |
| # Tell the float128 functions that the ISA 3.0 hardware support can |
| # be compiled it to be selected via IFUNC functions. |
| |
| FLOAT128_HW_INSNS = -DFLOAT128_HW_INSNS |
| |
| # New functions for hardware support |
| fp128_hardfp_src = _mulkc3-hw.c _divkc3-hw.c |
| fp128_hw_funcs = float128-hw _mulkc3-hw _divkc3-hw _powikf2-hw |
| fp128_hw_src = $(srcdir)/config/rs6000/float128-hw.c _mulkc3-hw.c \ |
| _divkc3-hw.c _powikf2-hw.c |
| fp128_hw_static_obj = $(addsuffix $(objext),$(fp128_hw_funcs)) |
| fp128_hw_shared_obj = $(addsuffix _s$(objext),$(fp128_hw_funcs)) |
| fp128_hw_obj = $(fp128_hw_static_obj) $(fp128_hw_shared_obj) |
| |
| fp128_ifunc_funcs = float128-ifunc |
| fp128_ifunc_src = $(srcdir)/config/rs6000/float128-ifunc.c |
| fp128_ifunc_static_obj = float128-ifunc$(objext) |
| fp128_ifunc_shared_obj = float128-ifunc_s$(objext) |
| fp128_ifunc_obj = $(fp128_ifunc_static_obj) $(fp128_ifunc_shared_obj) |
| |
| # Add _sw suffix to names to allow ifunc support. |
| fp128_sed_hw = -hw |
| |
| # Build the hardware support functions with appropriate hardware support |
| FP128_CFLAGS_HW = -Wno-type-limits -mvsx -mfloat128 \ |
| -mpower8-vector -mpower9-vector \ |
| -mfloat128-hardware -mno-gnu-attribute \ |
| -I$(srcdir)/soft-fp \ |
| -I$(srcdir)/config/rs6000 \ |
| $(FLOAT128_HW_INSNS) |
| |
| $(fp128_hw_obj) : INTERNAL_CFLAGS += $(FP128_CFLAGS_HW) |
| $(fp128_hw_obj) : $(srcdir)/config/rs6000/t-float128-hw |
| |
| $(fp128_ifunc_obj) : INTERNAL_CFLAGS += $(FP128_CFLAGS_SW) |
| $(fp128_ifunc_obj) : $(srcdir)/config/rs6000/t-float128-hw |
| |
| _mulkc3-hw.c: $(srcdir)/config/rs6000/_mulkc3.c |
| (echo "#define __mulkc3 __mulkc3_hw"; \ |
| cat $(srcdir)/config/rs6000/_mulkc3.c) > _mulkc3-hw.c |
| |
| _divkc3-hw.c: $(srcdir)/config/rs6000/_divkc3.c |
| (echo "#define __divkc3 __divkc3_hw"; \ |
| cat $(srcdir)/config/rs6000/_divkc3.c) > _divkc3-hw.c |
| |
| _powikf2-hw.c: $(srcdir)/config/rs6000/_powikf2.c |
| (echo "#define __powikf2 __powikf2_hw"; \ |
| cat $(srcdir)/config/rs6000/_powikf2.c) > _powikf2-hw.c |