swc/ecmascript/minifier/tests/terser/compress/asm/asm_mixed/input.js
강동윤 c6b22c57f8
feat(es/minifier): Implement minifier partially (#1302)
Co-authored-by: Fábio Santos <fabiosantosart@gmail.com>
2021-05-20 13:51:30 +09:00

46 lines
1.4 KiB
JavaScript

function asm_GeometricMean(stdlib, foreign, buffer) {
"use asm";
var exp = stdlib.Math.exp;
var log = stdlib.Math.log;
var values = new stdlib.Float64Array(buffer);
function logSum(start, end) {
start = start | 0;
end = end | 0;
var sum = 0.0,
p = 0,
q = 0;
for (p = start << 3, q = end << 3; (p | 0) < (q | 0); p = (p + 8) | 0) {
sum = sum + +log(values[p >> 3]);
}
return +sum;
}
function geometricMean(start, end) {
start = start | 0;
end = end | 0;
return +exp(+logSum(start, end) / +((end - start) | 0));
}
return { geometricMean: geometricMean };
}
function no_asm_GeometricMean(stdlib, foreign, buffer) {
var exp = stdlib.Math.exp;
var log = stdlib.Math.log;
var values = new stdlib.Float64Array(buffer);
function logSum(start, end) {
start = start | 0;
end = end | 0;
var sum = 0,
p = 0,
q = 0;
for (p = start << 3, q = end << 3; (p | 0) < (q | 0); p = (p + 8) | 0) {
sum = sum + +log(values[p >> 3]);
}
return +sum;
}
function geometricMean(start, end) {
start = start | 0;
end = end | 0;
return +exp(+logSum(start, end) / +((end - start) | 0));
}
return { geometricMean: geometricMean };
}