以下に，ランタイム・ライブラリに含まれている各種関数の割り込み禁止時間，初期値ありデータ用セクション（.data）の使用有無，初期値なしデータ用セクション（.bss）の使用有無，リエントラント性を示します。
割り込み禁止時間は，左から乗除・積和演算器および乗除算拡張命令非使用時，乗除・積和演算器使用時，乗除算拡張命令使用時（単精度），乗除算拡張命令使用時（倍精度）を表します。数値の記述が1つしかないものは，各ライブラリで共通です。
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_COM_fadd
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0
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×
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_COM_dadd
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0
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×
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×
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_COM_fsub
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0
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×
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×
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_COM_dsub
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0
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×
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×
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_COM_imul
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0
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×
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×
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_COM_lmul
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0/24/0/0
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×
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×
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_COM_llmul
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0/24/0/0
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×
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×
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_COM_fmul
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0/14/0/0
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×
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×
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_COM_dmul
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0/14/0/0
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×
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×
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_COM_mulsi
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0/14/0/0
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×
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×
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_COM_mului
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0/14/0/0
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×
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×
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_COM_mulsl
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0/14/0/0
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×
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×
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_COM_mulul
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0/14/0/0
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×
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×
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_COM_scdiv
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0/38/0/0
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×
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×
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_COM_ucdiv
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0/38/0/0
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×
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×
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_COM_sidiv
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0/38/0/0
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×
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×
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_COM_uidiv
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0/38/0/0
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×
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×
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_COM_sldiv
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0/40/0/0
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×
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×
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_COM_uldiv
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0/40/0/0
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×
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×
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_COM_slldiv
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0/43/0/0
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×
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×
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_COM_ulldiv
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0/43/0/0
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×
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×
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_COM_fdiv
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0/41/0/0
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×
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×
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_COM_ddiv
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0
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×
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×
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_COM_divui
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0/39/0/0
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×
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×
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_COM_divul
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0/40/0/0
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×
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×
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_COM_screm
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0/38/0/0
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×
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×
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_COM_ucrem
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0/38/0/0
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×
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×
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_COM_sirem
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0/38/0/0
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×
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×
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_COM_uirem
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0/38/0/0
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×
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×
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_COM_slrem
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0/40/0/0
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×
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×
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_COM_ulrem
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0/40/0/0
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×
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×
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_COM_sllrem
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0/42/0/0
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×
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×
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_COM_ullrem
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0/42/0/0
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×
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×
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_COM_remui
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0/39/0/0
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×
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×
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_COM_remul
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0/39/0/0
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×
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×
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○
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_COM_macsi
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0/19/16/16
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×
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×
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○
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_COM_macui
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0/19/16/16
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×
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×
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_COM_lshl
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0
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×
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×
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_COM_llshl
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0
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×
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×
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_COM_lshr
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0
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×
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×
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_COM_llshr
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0
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×
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×
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_COM_lsar
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0
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×
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×
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_COM_llsar
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0
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×
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×
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_COM_feq
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0
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×
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×
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_COM_deq
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0
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×
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×
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_COM_fne
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0
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×
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×
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_COM_dne
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0
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×
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×
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_COM_fge
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0
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×
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×
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_COM_dge
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0
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×
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×
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_COM_flt
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0
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×
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×
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_COM_dlt
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0
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×
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×
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_COM_fle
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0
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×
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×
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_COM_dle
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0
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×
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×
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_COM_fgt
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0
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×
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×
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_COM_dgt
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0
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×
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×
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_COM_funordered
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0
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×
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×
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_COM_dunordered
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0
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×
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×
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_COM_sltof
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0
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×
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×
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_COM_sltod
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0
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×
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×
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_COM_ultof
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0
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×
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×
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_COM_ultod
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0
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×
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×
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_COM_slltof
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0
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×
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×
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_COM_slltod
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0
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×
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×
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_COM_ulltof
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0
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×
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×
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_COM_ulltod
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0
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×
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×
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_COM_ftosl
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0
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×
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×
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_COM_ftoul
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0
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×
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×
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_COM_ftosll
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0
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×
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×
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_COM_ftoull
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0
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×
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×
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_COM_dtosl
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0
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×
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×
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_COM_dtoul
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0
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×
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×
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_COM_dtosll
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0
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×
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×
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_COM_dtoull
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0
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×
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×
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_COM_ftod
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0
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×
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×
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○
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_COM_dtof
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0
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×
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×
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