Lines Matching +full:0 +full:x3280

3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
29   uint32_t x_abs = x_u & 0x7fff'ffffU;
32   if (LIBC_UNLIKELY(x_abs >= 0x421a'209bU)) {
34     if (x_u > 0xc234'9e35U) {
35       // exp(-Inf) = 0
48     if (xbits.is_pos() && (x_u >= 0x421a'209bU)) {
50       if (x_u < 0x7f80'0000U) {
64   if (LIBC_UNLIKELY(x_abs <= 0x3b9a'209bU)) {
65     if (LIBC_UNLIKELY(x_u == 0xb25e'5bd9U)) { // x = -0x1.bcb7b2p-27f
67         return 0x1.fffffep-1f;
71     if (LIBC_UNLIKELY(x_abs <= 0x3280'0000U)) {
72       return fputil::multiply_add(x, 0x1.26bb1cp+1f, 1.0f);
79   if (LIBC_UNLIKELY(x_u == 0x3d14'd956U)) { // x = 0x1.29b2acp-5f
81       return 0x1.1657c4p+0f;
85   // Quick check mask: 0x800f'ffffU = ~(bits of 1.0f | ... | bits of 10.0f)
86   if (LIBC_UNLIKELY((x_u & 0x800f'ffffU) == 0)) {
88     case 0x3f800000U: // x = 1.0f
90     case 0x40000000U: // x = 2.0f
92     case 0x40400000U: // x = 3.0f
94     case 0x40800000U: // x = 4.0f
96     case 0x40a00000U: // x = 5.0f
98     case 0x40c00000U: // x = 6.0f
100     case 0x40e00000U: // x = 7.0f
102     case 0x41000000U: // x = 8.0f
104     case 0x41100000U: // x = 9.0f
106     case 0x41200000U: // x = 10.0f
116   // 10^lo ~ 1 + COEFFS[0] * lo + ... + COEFFS[4] * lo^5
119   // c0 = 1 + COEFFS[0] * lo
120   double c0 = multiply_add(rr.lo, Exp10Base::COEFFS[0], 1.0);