text\n//\n\n.form-text {\n  margin-top: $form-text-margin-top;\n  @include font-size($form-text-font-size);\n  font-style: $form-text-font-style;\n  font-weight: $form-text-font-weight;\n  color: $form-text-color;\n}\n","//\n// General form controls (plus a few specific high-level interventions)\n//\n\n.form-control {\n  display: block;\n  width: 100%;\n  padding: $input-padding-y $input-padding-x;\n  font-family: $input-font-family;\n  @include font-size($input-font-size);\n  font-weight: $input-font-weight;\n...

x3lo, x3hi := mul51(x.l3, y) x4lo, x4hi := mul51(x.l4, y) v.l0 = x0lo + 19*x4hi // carried over per the reduction identity v.l1 = x1lo + x0hi v.l2 = x2lo + x1hi v.l3 = x3lo + x2hi v.l4 = x4lo + x3hi // The hi portions are going to be only 32 bits, plus any previous excess, // so we can skip the carry propagation. return v } // mul51 returns lo + hi * 2⁵¹ = a * b. func mul51(a uint64, b uint32) (lo uint64, hi uint64) { mh, ml := bits.Mul64(a, uint64(b)) lo = ml & maskLow51Bits hi = (mh << 13) | (ml...