##fcmlt_advsimd_execute
CheckFPAdvSIMDEnabled64();
bits(datasize) operand = V[n];
bits(datasize) result;
bits(esize) zero = FPZero(0);
bits(esize) element;
boolean test_passed;

for e = 0 to elements-1
    element = Elem[operand, e, esize];
    case comparison of
        when CompareOp_GT test_passed = FPCompareGT(element, zero, FPCR);
        end
        when CompareOp_GE test_passed = FPCompareGE(element, zero, FPCR);
        end
        when CompareOp_EQ test_passed = FPCompareEQ(element, zero, FPCR);
        end
        when CompareOp_LE test_passed = FPCompareGE(zero, element, FPCR);
        end
        when CompareOp_LT test_passed = FPCompareGT(zero, element, FPCR);
    Elem[result, e, esize] = if test_passed then Ones() else Zeros(64);

        end
V[d] = result;
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