u_threshold
u_threshold = -11433.462743336297878837243843452621503L;
if (x < u_threshold)
if (x < u_threshold)
if(x < u_threshold) return twom1000*twom1000; /* underflow */
u_threshold= -7.45133219101941108420e+02, /* 0xc0874910, 0xD52D3051 */
u_threshold= -1.0397208405e+02, /* 0xc2cff1b5 */
if(x < u_threshold) return twom100*twom100; /* underflow */
u_threshold= -7.45133219101941108420e+02; /* 0xc0874910, 0xD52D3051 */
else if(x<u_threshold)
u_threshold= -1.0397208405e+02; /* 0xc2cff1b5 */
else if(x<u_threshold)