Home | History | Annotate | Line # | Download | only in arm 
      1  1.1.1.2  mrg ifeq (,$(findstring __symbian__,$(shell $(gcc_compile_bare) -dM -E - </dev/null)))
      2  1.1.1.2  mrg 
      3  1.1.1.2  mrg ARM_ISA:=$(findstring __ARM_ARCH_ISA_ARM,$(shell $(gcc_compile_bare) -dM -E - </dev/null))
      4  1.1.1.2  mrg THUMB1_ISA:=$(findstring __ARM_ARCH_ISA_THUMB 1,$(shell $(gcc_compile_bare) -dM -E - </dev/null))
      5  1.1.1.2  mrg 
      6  1.1.1.2  mrg # The condition here must match the one in gcc/config/arm/elf.h and
      7  1.1.1.2  mrg # libgcc/config/arm/lib1funcs.S.  _arm_muldf3 and _arm_mulsf3 must be included
      8  1.1.1.2  mrg # first so that the weak multiplication symbols in the corresponding files are
      9  1.1.1.2  mrg # chosen over the global symbols that _arm_muldivdf3 and _arm_muldivsf3
     10  1.1.1.2  mrg # inclusion create when only multiplication is used, thus avoiding pulling in
     11  1.1.1.2  mrg # useless division code.
     12  1.1.1.2  mrg ifneq (__ARM_ARCH_ISA_THUMB 1,$(ARM_ISA)$(THUMB1_ISA))
     13  1.1.1.2  mrg LIB1ASMFUNCS += _arm_muldf3 _arm_mulsf3
     14  1.1.1.2  mrg endif
     15  1.1.1.2  mrg endif # !__symbian__
     16  1.1.1.2  mrg 
     17      1.1  mrg # For most CPUs we have an assembly soft-float implementations.
     18      1.1  mrg # However this is not true for ARMv6M.  Here we want to use the soft-fp C
     19      1.1  mrg # implementation.  The soft-fp code is only build for ARMv6M.  This pulls
     20      1.1  mrg # in the asm implementation for other CPUs.
     21      1.1  mrg LIB1ASMFUNCS += _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func \
     22      1.1  mrg 	_call_via_rX _interwork_call_via_rX \
     23      1.1  mrg 	_lshrdi3 _ashrdi3 _ashldi3 \
     24      1.1  mrg 	_arm_negdf2 _arm_addsubdf3 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \
     25      1.1  mrg 	_arm_fixdfsi _arm_fixunsdfsi \
     26      1.1  mrg 	_arm_truncdfsf2 _arm_negsf2 _arm_addsubsf3 _arm_muldivsf3 \
     27      1.1  mrg 	_arm_cmpsf2 _arm_unordsf2 _arm_fixsfsi _arm_fixunssfsi \
     28      1.1  mrg 	_arm_floatdidf _arm_floatdisf _arm_floatundidf _arm_floatundisf \
     29      1.1  mrg 	_clzsi2 _clzdi2 _ctzsi2
     30      1.1  mrg 
     31      1.1  mrg # Currently there is a bug somewhere in GCC's alias analysis
     32      1.1  mrg # or scheduling code that is breaking _fpmul_parts in fp-bit.c.
     33      1.1  mrg # Disabling function inlining is a workaround for this problem.
     34      1.1  mrg HOST_LIBGCC2_CFLAGS += -fno-inline
     35