projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| a71c0334 MM |
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 | |
| 75ad35b5 | 8 | fp128_hardfp_src = _mulkc3-hw.c _divkc3-hw.c |
| 661eb8f9 | 9 | fp128_hw_funcs = float128-hw _mulkc3-hw _divkc3-hw _powikf2-hw |
| 75ad35b5 | 10 | fp128_hw_src = $(srcdir)/config/rs6000/float128-hw.c _mulkc3-hw.c \ |
| 661eb8f9 | 11 | _divkc3-hw.c _powikf2-hw.c |
| 75ad35b5 MM |
12 | fp128_hw_static_obj = $(addsuffix $(objext),$(fp128_hw_funcs)) |
| 13 | fp128_hw_shared_obj = $(addsuffix _s$(objext),$(fp128_hw_funcs)) | |
| a71c0334 MM |
14 | fp128_hw_obj = $(fp128_hw_static_obj) $(fp128_hw_shared_obj) |
| 15 | ||
| 16 | fp128_ifunc_funcs = float128-ifunc | |
| 17 | fp128_ifunc_src = $(srcdir)/config/rs6000/float128-ifunc.c | |
| 18 | fp128_ifunc_static_obj = float128-ifunc$(objext) | |
| 19 | fp128_ifunc_shared_obj = float128-ifunc_s$(objext) | |
| 20 | fp128_ifunc_obj = $(fp128_ifunc_static_obj) $(fp128_ifunc_shared_obj) | |
| 21 | ||
| 22 | # Add _sw suffix to names to allow ifunc support. | |
| 23 | fp128_sed_hw = -hw | |
| 24 | ||
| 25 | # Build the hardware support functions with appropriate hardware support | |
| 26 | FP128_CFLAGS_HW = -Wno-type-limits -mvsx -mfloat128 \ | |
| 27 | -mpower8-vector -mpower9-vector \ | |
| 6a8886e4 | 28 | -mfloat128-hardware -mno-gnu-attribute \ |
| a71c0334 MM |
29 | -I$(srcdir)/soft-fp \ |
| 30 | -I$(srcdir)/config/rs6000 \ | |
| 31 | $(FLOAT128_HW_INSNS) | |
| 32 | ||
| 33 | $(fp128_hw_obj) : INTERNAL_CFLAGS += $(FP128_CFLAGS_HW) | |
| 34 | $(fp128_hw_obj) : $(srcdir)/config/rs6000/t-float128-hw | |
| 35 | ||
| 36 | $(fp128_ifunc_obj) : INTERNAL_CFLAGS += $(FP128_CFLAGS_SW) | |
| 37 | $(fp128_ifunc_obj) : $(srcdir)/config/rs6000/t-float128-hw | |
| 75ad35b5 MM |
38 | |
| 39 | _mulkc3-hw.c: $(srcdir)/config/rs6000/_mulkc3.c | |
| 40 | (echo "#define __mulkc3 __mulkc3_hw"; \ | |
| 41 | cat $(srcdir)/config/rs6000/_mulkc3.c) > _mulkc3-hw.c | |
| 42 | ||
| 43 | _divkc3-hw.c: $(srcdir)/config/rs6000/_divkc3.c | |
| 44 | (echo "#define __divkc3 __divkc3_hw"; \ | |
| 45 | cat $(srcdir)/config/rs6000/_divkc3.c) > _divkc3-hw.c | |
| 661eb8f9 MM |
46 | |
| 47 | _powikf2-hw.c: $(srcdir)/config/rs6000/_powikf2.c | |
| 48 | (echo "#define __powikf2 __powikf2_hw"; \ | |
| 49 | cat $(srcdir)/config/rs6000/_powikf2.c) > _powikf2-hw.c |