#include "../core.h" NOINLINE Arr* allZeroes(usz ia) { u64* rp; Arr* r = m_bitarrp(&rp, ia); for (usz i = 0; i < BIT_N(ia); i++) rp[i] = 0; return r; } NOINLINE Arr* allOnes (usz ia) { u64* rp; Arr* r = m_bitarrp(&rp, ia); for (usz i = 0; i < BIT_N(ia); i++) rp[i] = ~0ULL; return r; } NOINLINE B bit_sel(B b, B e0, bool h0, B e1, bool h1) { u8 t0 = selfElType(e0); u8 t1 = selfElType(e1); if (!h0) t0=t1; // TODO just do separate impls for !h0 and !h1 if (!h1) t1=t0; u64* bp = bitarr_ptr(b); usz ia = IA(b); if (elNum(t0) && elNum(t1)) { B r; f64 f0 = o2fu(e0); i32 i0 = f0; f64 f1 = o2fu(e1); i32 i1 = f1; u8 tM = t0>t1? t0 : t1; if (tM==el_bit) { if (i0) { if (i1) { Arr* a = allOnes(ia); arr_shCopy(a, b); r = taga(a); } else return bit_negate(b); } else { if (i1) return b; else { Arr* a = allZeroes(ia); arr_shCopy(a, b); r = taga(a); } } } else if (tM==el_i8 ) { i8* rp; r=m_i8arrc (&rp, b); for (usz i = 0; i < ia; i++) rp[i] = bitp_get(bp,i)? i1 : i0; } else if (tM==el_i16) { i16* rp; r=m_i16arrc(&rp, b); for (usz i = 0; i < ia; i++) rp[i] = bitp_get(bp,i)? i1 : i0; } else if (tM==el_i32) { i32* rp; r=m_i32arrc(&rp, b); for (usz i = 0; i < ia; i++) rp[i] = bitp_get(bp,i)? i1 : i0; } else { f64* rp; r=m_f64arrc(&rp, b); for (usz i = 0; i < ia; i++) rp[i] = bitp_get(bp,i)? f1 : f0; } decG(b); return r; } else if (elChr(t0) && elChr(t1)) { B r; u32 u0 = o2cu(e0); u32 u1 = o2cu(e1); if (t0<=el_c8 & t1<=el_c8 ) { u8* rp; r=m_c8arrc (&rp, b); for (usz i = 0; i < ia; i++) rp[i] = bitp_get(bp,i)? u1 : u0; } else if (t0<=el_c16 & t1<=el_c16) { u16* rp; r=m_c16arrc(&rp, b); for (usz i = 0; i < ia; i++) rp[i] = bitp_get(bp,i)? u1 : u0; } else { u32* rp; r=m_c32arrc(&rp, b); for (usz i = 0; i < ia; i++) rp[i] = bitp_get(bp,i)? u1 : u0; } decG(b); return r; } HArr_p r = m_harrUc(b); SLOW3("bit_sel", e0, e1, b); for (usz i = 0; i < ia; i++) r.a[i] = bitp_get(bp,i)? e1 : e0; u64 c1 = bit_sum(bp, ia); u64 c0 = ia-c1; incBy(e0,c0); incBy(e1,c1); decG(b); return r.b; }