C0
C0 = -0x1ffffffd0c5e81.0p-54, /* -0.499999997251031003120 */
*cs = ((1 + z * C0) + w * C1) + (w * z) * r;
tmode.c_cflag = C0;
[0x8] = { COMMON_STEP(C0) },
[0xC] = { COMMON_STEP(C0) },
[0x8] = { COMMON_STEP(C0) },
[0x4] = { COMMON_STEP(C0) },
[2] = { COMMON_STEP(C0) },
[5] = { COMMON_STEP(C0) },
[0xA] = { COMMON_STEP(C0) },
[0xB] = { COMMON_STEP(C0) },
[3] = { COMMON_STEP(C0) },
[4] = { COMMON_STEP(C0) },
[0x8] = { COMMON_STEP(C0) },
func(C0) \
const crypto_int32 C0 = 0x55555555;
crypto_int32_y -= ((crypto_int32_y >> 1) & C0);
const crypto_int64 C0 = 0x5555555555555555;
crypto_int64_y -= ((crypto_int64_y >> 1) & C0);
const crypto_int16 C0 = 0x5555;
crypto_int16_y -= ((crypto_int16_y >> 1) & C0);