/* { dg-lto-do link } */ /* { dg-lto-options { { -O3 -flto } } } */ typedef unsigned int UINT32; typedef unsigned long long UINT64; typedef struct { UINT64 w[2]; } UINT128; void _bid_to_dpd128 (UINT128 *, UINT128 *); static const int short_recip_scale[] = { 1, 65 - 64, 69 - 64, 71 - 64, 75 - 64, 78 - 64, 81 - 64, 85 - 64, 88 - 64, 91 - 64, 95 - 64, 98 - 64, 101 - 64, 105 - 64, 108 - 64, 111 - 64, 115 - 64, 118 - 64 }; void _bid_to_dpd128 (UINT128 *, UINT128 *); void _bid_to_dpd128 (UINT128 *pres, UINT128 *px) { UINT128 res; unsigned int comb; UINT128 bcoeff; UINT128 BH; UINT64 BL, d109; unsigned int amount; UINT128 x = *px; comb = (x.w[1] ) >> 46; if ((comb & 0x1e000) == 0x1e000) { res = x; } else { bcoeff.w[1] = (x.w[1] & 0x0001ffffffffffffull); bcoeff.w[0] = x.w[0]; amount = 9; BH.w[0] = (BH.w[0] >> amount) | (BH.w[1] << (64 - amount)); BL = bcoeff.w[0] - BH.w[0] * 1000000000000000000ull; d109 = 0x3333333333333334ull; { UINT64 CXH, CXL, CYH,CYL,PL,PH,PM,PM2; CXH = (BH.w[0]) >> 32; CXL = (UINT32)(BH.w[0]); CYH = (d109) >> 32; CYL = (UINT32)(d109); PM = CXH*CYL; PH = CXH*CYH; PL = CXL*CYL; PM2 = CXL*CYH; PH += (PM>>32); PM = (UINT64)((UINT32)PM)+PM2+(PL>>32); }; { UINT64 CXH, CXL, CYH,CYL,PL,PH,PM,PM2; CXH = (BL) >> 32; CXL = (UINT32)(BL); CYH = (d109) >> 32; CYL = (UINT32)(d109); PM = CXH*CYL; PH = CXH*CYH; PL = CXL*CYL; PM2 = CXL*CYH; PH += (PM>>32); PM = (UINT64)((UINT32)PM)+PM2+(PL>>32); }; } *pres = res; } int main() { return 0; }