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734 |
jeremybenn |
# Don't let CTOR_LIST end up in sdata section.
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# FIXME: This is the default.
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CRTSTUFF_T_CFLAGS =
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# We exclude those because the libgcc2.c default versions do not support
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# the SPU single-precision format (round towards zero). We provide our
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# own versions below and/or via direct expansion.
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LIB2FUNCS_EXCLUDE = _floatdisf _floatundisf _floattisf _floatunstisf
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LIB2ADD_ST = $(srcdir)/config/spu/float_unssidf.c \
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$(srcdir)/config/spu/float_unsdidf.c \
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$(srcdir)/config/spu/float_unsdisf.c \
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$(srcdir)/config/spu/float_disf.c \
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$(srcdir)/config/spu/mfc_tag_table.c \
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$(srcdir)/config/spu/mfc_tag_reserve.c \
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$(srcdir)/config/spu/mfc_tag_release.c \
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$(srcdir)/config/spu/mfc_multi_tag_reserve.c \
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$(srcdir)/config/spu/mfc_multi_tag_release.c \
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$(srcdir)/config/spu/multi3.c \
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$(srcdir)/config/spu/divmodti4.c \
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$(srcdir)/config/spu/divv2df3.c
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# Build TImode conversion routines to support Fortran 128-bit
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# integer data types.
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LIB2_SIDITI_CONV_FUNCS = yes
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HOST_LIBGCC2_CFLAGS += -mwarn-reloc -D__IN_LIBGCC2
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# Neither gcc or newlib seem to have a standard way to generate multiple
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# crt*.o files. So we don't use the standard crt0.o name anymore.
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cachemgr.o: $(srcdir)/config/spu/cachemgr.c
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$(gcc_compile) -c $<
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# Specialised rule to add a -D flag.
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cachemgr_nonatomic.o: $(srcdir)/config/spu/cachemgr.c
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$(gcc_compile) -DNONATOMIC -c $<
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libgcc_%.a: %.o
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$(AR_FOR_TARGET) -rcs $@ $<
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cache8k.o: $(srcdir)/config/spu/cache.S
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$(gcc_compile) -D__CACHE_SIZE__=8 -c $<
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cache16k.o: $(srcdir)/config/spu/cache.S
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$(gcc_compile) -D__CACHE_SIZE__=16 -c $<
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cache32k.o: $(srcdir)/config/spu/cache.S
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$(gcc_compile) -D__CACHE_SIZE__=32 -c $<
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cache64k.o: $(srcdir)/config/spu/cache.S
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$(gcc_compile) -D__CACHE_SIZE__=64 -c $<
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cache128k.o: $(srcdir)/config/spu/cache.S
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$(gcc_compile) -D__CACHE_SIZE__=128 -c $<
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# We provide our own version of __divdf3 that performs better and has
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# better support for non-default rounding modes.
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DPBIT_FUNCS := $(filter-out _div_df, $(DPBIT_FUNCS))
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