Implement 4-byte where with blocks of 2-byte where
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6f02705d9f
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1e0cf78fd0
@ -443,10 +443,26 @@ B slash_c1(B t, B x) {
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B r;
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u8 xe = TI(x,elType);
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#if SINGELI && defined(__BMI2__)
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if (xia<=32768 && xe==el_bit) {
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if (xe==el_bit) {
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u64* xp = bitarr_ptr(x);
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if (xia<=128) { i8* rp = m_tyarrvO(&r, 1, s, t_i8arr , 8); bmipopc_1slash8 (xp, rp, xia); }
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else { i16* rp = m_tyarrvO(&r, 2, s, t_i16arr, 16); bmipopc_1slash16(xp, rp, xia); }
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if (xia<=128) { i8* rp = m_tyarrvO(&r, 1, s, t_i8arr , 8); bmipopc_1slash8 (xp, rp, xia); }
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else if (xia<=32768) { i16* rp = m_tyarrvO(&r, 2, s, t_i16arr, 16); bmipopc_1slash16(xp, rp, xia); }
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else {
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usz b = 1<<12;
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i32* rp; r = m_i32arrv(&rp, s);
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TALLOC(i16, buf, b);
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i32* rq=rp; usz i=0;
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for (; i+b<xia; i+=b) {
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bmipopc_1slash16(xp, buf, b);
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usz bs = bit_sum(xp, b);
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for (usz j=0; j<bs; j++) rq[j] = i+buf[j];
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rq+= bs;
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xp+= b/64;
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}
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bmipopc_1slash16(xp, buf, xia-i);
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for (usz j=0, bs=s-(rq-rp); j<bs; j++) rq[j] = i+buf[j];
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TFREE(buf);
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}
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} else
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#endif
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{
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