*参照元 [#d758fb9e] #backlinks *説明 [#w38784a1] -パス: [[gcc-8.3/gcc/config/aarch64/aarch64-builtins.c]] -FIXME: これは何? --説明 **引数 [#p40afebb] -なし **返り値 [#fc482d41] -なし **参考 [#p76ab9e1] *実装 [#i023ece7] void aarch64_init_builtins (void) { tree ftype_set_fpr = build_function_type_list (void_type_node, unsigned_type_node, NULL); tree ftype_get_fpr = build_function_type_list (unsigned_type_node, NULL); - --[[gcc-8.3/gcc/tree]] --[[gcc-8.3/gcc/build_function_type_list]] aarch64_builtin_decls[AARCH64_BUILTIN_GET_FPCR] = add_builtin_function ("__builtin_aarch64_get_fpcr", ftype_get_fpr, AARCH64_BUILTIN_GET_FPCR, BUILT_IN_MD, NULL, NULL_TREE); aarch64_builtin_decls[AARCH64_BUILTIN_SET_FPCR] = add_builtin_function ("__builtin_aarch64_set_fpcr", ftype_set_fpr, AARCH64_BUILTIN_SET_FPCR, BUILT_IN_MD, NULL, NULL_TREE); aarch64_builtin_decls[AARCH64_BUILTIN_GET_FPSR] = add_builtin_function ("__builtin_aarch64_get_fpsr", ftype_get_fpr, AARCH64_BUILTIN_GET_FPSR, BUILT_IN_MD, NULL, NULL_TREE); aarch64_builtin_decls[AARCH64_BUILTIN_SET_FPSR] = add_builtin_function ("__builtin_aarch64_set_fpsr", ftype_set_fpr, AARCH64_BUILTIN_SET_FPSR, BUILT_IN_MD, NULL, NULL_TREE); - --[[gcc-8.3/gcc/aarch64_builtin_decls(global)]] --[[gcc-8.3/gcc/add_builtin_function()]] aarch64_init_fp16_types (); if (TARGET_SIMD) aarch64_init_simd_builtins (); aarch64_init_crc32_builtins (); aarch64_init_builtin_rsqrt (); - --[[gcc-8.3/gcc/aarch64_init_fp16_types()]] --[[gcc-8.3/gcc/aarch64_init_simd_builtins()]] --[[gcc-8.3/gcc/aarch64_init_crc32_builtins()]] --[[gcc-8.3/gcc/aarch64_init_builtin_rsqrt()]] /* Initialize pointer authentication builtins which are backed by instructions in NOP encoding space. NOTE: these builtins are supposed to be used by libgcc unwinder only, as there is no support on return address signing under ILP32, we don't register them. */ if (!TARGET_ILP32) aarch64_init_pauth_hint_builtins (); } - --[[gcc-8.3/gcc/aarch64_init_pauth_hint_builtins()]] *コメント [#c386a343]