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t-float128-hw revision 1.3 
      1 # Support for adding __float128 hardware support to the powerpc.
      2 # Tell the float128 functions that the ISA 3.0 hardware support can
      3 # be compiled it to be selected via IFUNC functions.
      4 
      5 FLOAT128_HW_INSNS	= -DFLOAT128_HW_INSNS
      6 
      7 # New functions for hardware support
      8 fp128_hw_funcs		= float128-hw
      9 fp128_hw_src		= $(srcdir)/config/rs6000/float128-hw.c
     10 fp128_hw_static_obj	= float128-hw$(objext)
     11 fp128_hw_shared_obj	= float128-hw_s$(objext)
     12 fp128_hw_obj		= $(fp128_hw_static_obj) $(fp128_hw_shared_obj)
     13 
     14 fp128_ifunc_funcs	= float128-ifunc
     15 fp128_ifunc_src		= $(srcdir)/config/rs6000/float128-ifunc.c
     16 fp128_ifunc_static_obj	= float128-ifunc$(objext)
     17 fp128_ifunc_shared_obj	= float128-ifunc_s$(objext)
     18 fp128_ifunc_obj		= $(fp128_ifunc_static_obj) $(fp128_ifunc_shared_obj)
     19 
     20 # Add _sw suffix to names to allow ifunc support.
     21 fp128_sed_hw		= -hw
     22 
     23 # Build the hardware support functions with appropriate hardware support
     24 FP128_CFLAGS_HW		 = -Wno-type-limits -mvsx -mfloat128 \
     25 			   -mpower8-vector -mpower9-vector \
     26 			   -mfloat128-hardware \
     27 			   -I$(srcdir)/soft-fp \
     28 			   -I$(srcdir)/config/rs6000 \
     29 			   $(FLOAT128_HW_INSNS)
     30 
     31 $(fp128_hw_obj)		 : INTERNAL_CFLAGS += $(FP128_CFLAGS_HW)
     32 $(fp128_hw_obj)		 : $(srcdir)/config/rs6000/t-float128-hw
     33 
     34 $(fp128_ifunc_obj)	 : INTERNAL_CFLAGS += $(FP128_CFLAGS_SW)
     35 $(fp128_ifunc_obj)	 : $(srcdir)/config/rs6000/t-float128-hw
     36