Source code

Revision control

Copy as Markdown

Other Tools

var asmdiv2 = (function(m) {
"use asm"
function f(x) {
x = x|0;
var z = 0;
z = ((x>>>0) / 2)>>>0;
return z|0;
}
return f;
})()
var plaindiv2 = function(x) {
x = x|0;
var z = 0;
z = ((x>>>0) / 2)>>>0;
return z|0;
}
var k2 = 0xf0000000;
assertEq(asmdiv2(k2), 0x78000000);
assertEq(plaindiv2(k2), 0x78000000);
var asmdiv3 = (function(m) {
"use asm"
function f(x) {
x = x|0;
var z = 0;
z = ((x>>>0) / 3)>>>0;
return z|0;
}
return f;
})()
var plaindiv3 = function(x) {
x = x|0;
var z = 0;
z = ((x>>>0) / 3)>>>0;
return z|0;
}
var k3 = 3<<30;
assertEq(asmdiv3(k3), 1<<30);
assertEq(plaindiv3(k3), 1<<30);
var asmdiv7 = (function(m) {
"use asm"
function f(x) {
x = x|0;
var z = 0;
z = ((x>>>0) / 7)>>>0;
return z|0;
}
return f;
})()
var plaindiv7 = function(x) {
x = x|0;
var z = 0;
z = ((x>>>0) / 7)>>>0;
return z|0;
}
var k7 = (1<<29)*7 + 4;
assertEq(asmdiv7(k7), 1<<29);
assertEq(plaindiv7(k7), 1<<29);
var asmmod3 = (function(m) {
"use asm"
function f(x) {
x = x|0;
var z = 0;
z = ((x>>>0) % 3)>>>0;
return z|0;
}
return f;
})()
var plainmod3 = function(x) {
x = x|0;
var z = 0;
z = ((x>>>0) % 3)>>>0;
return z|0;
}
var kmod = (3<<30) + 2;
assertEq(asmmod3(kmod), 2);
assertEq(plainmod3(kmod), 2);