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Move libgcc2 to toplevel libgcc
[thirdparty/gcc.git] / libgcc / config / spu / t-elf
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5f73c6cc
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1# Don't let CTOR_LIST end up in sdata section.
2# FIXME: This is the default.
3CRTSTUFF_T_CFLAGS =
4
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5# We exclude those because the libgcc2.c default versions do not support
6# the SPU single-precision format (round towards zero). We provide our
7# own versions below and/or via direct expansion.
8LIB2ADD = _floatdisf _floatundisf _floattisf _floatunstisf
9
10LIB2ADD_ST = $(srcdir)/config/spu/float_unssidf.c \
11 $(srcdir)/config/spu/float_unsdidf.c \
12 $(srcdir)/config/spu/float_unsdisf.c \
13 $(srcdir)/config/spu/float_disf.c \
14 $(srcdir)/config/spu/mfc_tag_table.c \
15 $(srcdir)/config/spu/mfc_tag_reserve.c \
16 $(srcdir)/config/spu/mfc_tag_release.c \
17 $(srcdir)/config/spu/mfc_multi_tag_reserve.c \
18 $(srcdir)/config/spu/mfc_multi_tag_release.c \
19 $(srcdir)/config/spu/multi3.c \
20 $(srcdir)/config/spu/divmodti4.c \
21 $(srcdir)/config/spu/divv2df3.c
22
23# Build TImode conversion routines to support Fortran 128-bit
24# integer data types.
25LIB2_SIDITI_CONV_FUNCS = yes
26
27HOST_LIBGCC2_CFLAGS += -mwarn-reloc -D__IN_LIBGCC2
28
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29# Neither gcc or newlib seem to have a standard way to generate multiple
30# crt*.o files. So we don't use the standard crt0.o name anymore.
31
32cachemgr.o: $(srcdir)/config/spu/cachemgr.c
33 $(gcc_compile) -c $<
34
35# Specialised rule to add a -D flag.
36cachemgr_nonatomic.o: $(srcdir)/config/spu/cachemgr.c
37 $(gcc_compile) -DNONATOMIC -c $<
38
39libgcc_%.a: %.o
40 $(AR_FOR_TARGET) -rcs $@ $<
41
42cache8k.o: $(srcdir)/config/spu/cache.S
43 $(gcc_compile) -D__CACHE_SIZE__=8 -c $<
44
45cache16k.o: $(srcdir)/config/spu/cache.S
46 $(gcc_compile) -D__CACHE_SIZE__=16 -c $<
47
48cache32k.o: $(srcdir)/config/spu/cache.S
49 $(gcc_compile) -D__CACHE_SIZE__=32 -c $<
50
51cache64k.o: $(srcdir)/config/spu/cache.S
52 $(gcc_compile) -D__CACHE_SIZE__=64 -c $<
53
54cache128k.o: $(srcdir)/config/spu/cache.S
55 $(gcc_compile) -D__CACHE_SIZE__=128 -c $<
56
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57# We provide our own version of __divdf3 that performs better and has
58# better support for non-default rounding modes.
59DPBIT_FUNCS := $(filter-out _div_df, $(DPBIT_FUNCS))