972     bits32 lastBitMask, roundBitsMask;  in float32_round_to_int()  local
1001     lastBitMask = 1;  in float32_round_to_int()
1002     lastBitMask <<= 0x96 - aExp;  in float32_round_to_int()
1003     roundBitsMask = lastBitMask - 1;  in float32_round_to_int()
1006         z += lastBitMask>>1;  in float32_round_to_int()
1007         if ( ( z & roundBitsMask ) == 0 ) z &= ~ lastBitMask;  in float32_round_to_int()
1867     bits64 lastBitMask, roundBitsMask;  in float64_round_to_int()  local
1896     lastBitMask = 1;  in float64_round_to_int()
1897     lastBitMask <<= 0x433 - aExp;  in float64_round_to_int()
1898     roundBitsMask = lastBitMask - 1;  in float64_round_to_int()
1902         z += lastBitMask>>1;  in float64_round_to_int()
1903         if ( ( z & roundBitsMask ) == 0 ) z &= ~ lastBitMask;  in float64_round_to_int()
2674     bits64 lastBitMask, roundBitsMask;  in floatx80_round_to_int()  local
2712     lastBitMask = 1;  in floatx80_round_to_int()
2713     lastBitMask <<= 0x403E - aExp;  in floatx80_round_to_int()
2714     roundBitsMask = lastBitMask - 1;  in floatx80_round_to_int()
2718         z.low += lastBitMask>>1;  in floatx80_round_to_int()
2719         if ( ( z.low & roundBitsMask ) == 0 ) z.low &= ~ lastBitMask;  in floatx80_round_to_int()