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36 lines
1.3 KiB
Plaintext
36 lines
1.3 KiB
Plaintext
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# Support for adding __float128 hardware support to the powerpc.
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# Tell the float128 functions that the ISA 3.0 hardware support can
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# be compiled it to be selected via IFUNC functions.
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FLOAT128_HW_INSNS = -DFLOAT128_HW_INSNS
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# New functions for hardware support
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fp128_hw_funcs = float128-hw
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fp128_hw_src = $(srcdir)/config/rs6000/float128-hw.c
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fp128_hw_static_obj = float128-hw$(objext)
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fp128_hw_shared_obj = float128-hw_s$(objext)
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fp128_hw_obj = $(fp128_hw_static_obj) $(fp128_hw_shared_obj)
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fp128_ifunc_funcs = float128-ifunc
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fp128_ifunc_src = $(srcdir)/config/rs6000/float128-ifunc.c
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fp128_ifunc_static_obj = float128-ifunc$(objext)
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fp128_ifunc_shared_obj = float128-ifunc_s$(objext)
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fp128_ifunc_obj = $(fp128_ifunc_static_obj) $(fp128_ifunc_shared_obj)
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# Add _sw suffix to names to allow ifunc support.
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fp128_sed_hw = -hw
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# Build the hardware support functions with appropriate hardware support
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FP128_CFLAGS_HW = -Wno-type-limits -mvsx -mfloat128 \
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-mpower8-vector -mpower9-vector \
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-mfloat128-hardware \
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-I$(srcdir)/soft-fp \
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-I$(srcdir)/config/rs6000 \
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$(FLOAT128_HW_INSNS)
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$(fp128_hw_obj) : INTERNAL_CFLAGS += $(FP128_CFLAGS_HW)
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$(fp128_hw_obj) : $(srcdir)/config/rs6000/t-float128-hw
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$(fp128_ifunc_obj) : INTERNAL_CFLAGS += $(FP128_CFLAGS_SW)
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$(fp128_ifunc_obj) : $(srcdir)/config/rs6000/t-float128-hw
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