exp0 26 arch/x86/math-emu/reg_compare.c int diff, exp0, expb; exp0 127 arch/x86/math-emu/reg_compare.c exp0 = exponent16(st0_ptr); exp0 130 arch/x86/math-emu/reg_compare.c exp0 = exponent(st0_ptr); exp0 141 arch/x86/math-emu/reg_compare.c diff = exp0 - expb;