riscv-pk/softfloat/f32_sqrt.c

50     uint_fast32_t sigA, uiZ;
63     sigA  = fracF32UI( uiA );
67         if ( sigA ) {
77         if ( ! (expA | sigA) ) return a;
83         if ( ! sigA ) return a;
84         normExpSig = softfloat_normSubnormalF32Sig( sigA );
86         sigA = normExpSig.sig;
92     sigA = (sigA | 0x00800000)<<8;
94         ((uint_fast64_t) sigA * softfloat_approxRecipSqrt32_1( expA, sigA ))