190075SobrienLIB1ASMSRC = arm/lib1funcs.asm 290075SobrienLIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func _call_via_rX _interwork_call_via_rX 390075Sobrien 490075Sobrien# We want fine grained libraries, so use the new code to build the 590075Sobrien# floating point emulation libraries. 690075SobrienFPBIT = fp-bit.c 790075SobrienDPBIT = dp-bit.c 890075Sobrien 990075Sobrienfp-bit.c: $(srcdir)/config/fp-bit.c 1090075Sobrien echo '#define FLOAT' > fp-bit.c 1190075Sobrien echo '#ifndef __ARMEB__' >> fp-bit.c 1290075Sobrien echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c 1390075Sobrien echo '#endif' >> fp-bit.c 1490075Sobrien cat $(srcdir)/config/fp-bit.c >> fp-bit.c 1590075Sobrien 1690075Sobriendp-bit.c: $(srcdir)/config/fp-bit.c 1790075Sobrien echo '#ifndef __ARMEB__' > dp-bit.c 1890075Sobrien echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c 1990075Sobrien echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c 2090075Sobrien echo '#endif' >> dp-bit.c 2190075Sobrien cat $(srcdir)/config/fp-bit.c >> dp-bit.c 2290075Sobrien 23169689SkanMULTILIB_OPTIONS = mbig-endian 24169689SkanMULTILIB_DIRNAMES = be 2590075SobrienMULTILIB_EXCEPTIONS = 2690075SobrienMULTILIB_MATCHES = mbig-endian=mbe mlittle-endian=mle 2790075Sobrien 2890075Sobrien# Note XScale does not support hard FP 2990075Sobrien 30169689SkanMULTILIB_OPTIONS += mthumb-interwork 31169689SkanMULTILIB_DIRNAMES += interwork 3290075Sobrien 33169689SkanMULTILIB_OPTIONS += mthumb 34169689SkanMULTILIB_DIRNAMES += thumb 3590075SobrienMULTILIB_EXCEPTIONS += *mhard-float/*mthumb* 3690075Sobrien 3790075SobrienMULTILIB_REDUNDANT_DIRS = interwork/thumb=thumb 3890075Sobrien 3990075SobrienLIBGCC = stmp-multilib 4090075SobrienINSTALL_LIBGCC = install-multilib 4190075Sobrien 4290075Sobrien# Currently there is a bug somewhere in GCC's alias analysis 4390075Sobrien# or scheduling code that is breaking _fpmul_parts in fp-bit.c. 4490075Sobrien# Disabling function inlining is a workaround for this problem. 45169689SkanTARGET_LIBGCC2_CFLAGS = -fno-inline 46