blob: 9da6cd370546bcc88d9071e61a468437e58dc4a6 [file] [log] [blame]
ifeq (,$(findstring __symbian__,$(shell $(gcc_compile_bare) -dM -E - </dev/null)))
ARM_ISA:=$(findstring __ARM_ARCH_ISA_ARM,$(shell $(gcc_compile_bare) -dM -E - </dev/null))
THUMB1_ISA:=$(findstring __ARM_ARCH_ISA_THUMB 1,$(shell $(gcc_compile_bare) -dM -E - </dev/null))
# The condition here must match the one in gcc/config/arm/elf.h and
# libgcc/config/arm/lib1funcs.S. _arm_muldf3 and _arm_mulsf3 must be included
# first so that the weak multiplication symbols in the corresponding files are
# chosen over the global symbols that _arm_muldivdf3 and _arm_muldivsf3
# inclusion create when only multiplication is used, thus avoiding pulling in
# useless division code.
LIB1ASMFUNCS += _arm_muldf3 _arm_mulsf3
endif # !__symbian__
# For most CPUs we have an assembly soft-float implementations.
# However this is not true for ARMv6M. Here we want to use the soft-fp C
# implementation. The soft-fp code is only build for ARMv6M. This pulls
# in the asm implementation for other CPUs.
LIB1ASMFUNCS += _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func \
_call_via_rX _interwork_call_via_rX \
_lshrdi3 _ashrdi3 _ashldi3 \
_arm_negdf2 _arm_addsubdf3 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \
_arm_fixdfsi _arm_fixunsdfsi \
_arm_truncdfsf2 _arm_negsf2 _arm_addsubsf3 _arm_muldivsf3 \
_arm_cmpsf2 _arm_unordsf2 _arm_fixsfsi _arm_fixunssfsi \
_arm_floatdidf _arm_floatdisf _arm_floatundidf _arm_floatundisf \
_clzsi2 _clzdi2 _ctzsi2
# Currently there is a bug somewhere in GCC's alias analysis
# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
# Disabling function inlining is a workaround for this problem.
HOST_LIBGCC2_CFLAGS += -fno-inline