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more dtoa bench (Charlie Gordon)

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Fabrice Bellard 2025-03-22 12:50:11 +01:00
parent a44011ed5a
commit 372ad84e9a
1 changed files with 83 additions and 4 deletions
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87
tests/microbench.js
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@ -1107,14 +1107,88 @@ function int_to_string(n)
return n * 2;
}
function int_to_string(n)
{
var s, r, j;
r = 0;
for(j = 0; j < n; j++) {
s = (j % 10) + '';
s = (j % 100) + '';
s = (j) + '';
}
return n * 3;
}
function int_toString(n)
{
var s, r, j;
r = 0;
for(j = 0; j < n; j++) {
s = (j % 10).toString();
s = (j % 100).toString();
s = (j).toString();
}
return n * 3;
}
function float_to_string(n)
{
var s, j;
var s, r, j;
r = 0;
for(j = 0; j < n; j++) {
s = (j + 0.1).toString();
s = (j % 10 + 0.1) + '';
s = (j + 0.1) + '';
s = (j * 12345678 + 0.1) + '';
}
global_res = s;
return n;
return n * 3;
}
function float_toString(n)
{
var s, r, j;
r = 0;
for(j = 0; j < n; j++) {
s = (j % 10 + 0.1).toString();
s = (j + 0.1).toString();
s = (j * 12345678 + 0.1).toString();
}
return n * 3;
}
function float_toFixed(n)
{
var s, r, j;
r = 0;
for(j = 0; j < n; j++) {
s = (j % 10 + 0.1).toFixed(j % 16);
s = (j + 0.1).toFixed(j % 16);
s = (j * 12345678 + 0.1).toFixed(j % 16);
}
return n * 3;
}
function float_toPrecision(n)
{
var s, r, j;
r = 0;
for(j = 0; j < n; j++) {
s = (j % 10 + 0.1).toPrecision(j % 16 + 1);
s = (j + 0.1).toPrecision(j % 16 + 1);
s = (j * 12345678 + 0.1).toPrecision(j % 16 + 1);
}
return n * 3;
}
function float_toExponential(n)
{
var s, r, j;
r = 0;
for(j = 0; j < n; j++) {
s = (j % 10 + 0.1).toExponential(j % 16);
s = (j + 0.1).toExponential(j % 16);
s = (j * 12345678 + 0.1).toExponential(j % 16);
}
return n * 3;
}
function string_to_int(n)
@ -1263,7 +1337,12 @@ function main(argc, argv, g)
string_build3,
string_build4,
int_to_string,
int_toString,
float_to_string,
float_toString,
float_toFixed,
float_toPrecision,
float_toExponential,
string_to_int,
string_to_float,
];