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Merge branch 'master' into harmony

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Conflicts:
	lib/compress.js
This commit is contained in:
Richard van Velzen
2015-10-12 08:52:34 +02:00
parent 991fa99655 a8e67d157e
commit b14496c742
15 changed files with 407 additions and 138 deletions
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106
test/compress/asm.js Normal file
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@@ -0,0 +1,106 @@
asm_mixed: {
options = {
sequences : true,
properties : true,
dead_code : true,
drop_debugger : true,
conditionals : true,
comparisons : true,
evaluate : true,
booleans : true,
loops : true,
unused : true,
hoist_funs : true,
keep_fargs : true,
keep_fnames : false,
hoist_vars : true,
if_return : true,
join_vars : true,
cascade : true,
side_effects : true,
negate_iife : true
};
input: {
// adapted from http://asmjs.org/spec/latest/
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;
// asm.js forces byte addressing of the heap by requiring shifting by 3
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 = 0.0, p = 0, q = 0;
// asm.js forces byte addressing of the heap by requiring shifting by 3
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 };
}
}
expect: {
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) {
function logSum(start, end) {
start = 0 | start, end = 0 | end;
var sum = 0, p = 0, q = 0;
for (p = start << 3, q = end << 3; (0 | q) > (0 | p); p = p + 8 | 0) sum += +log(values[p >> 3]);
return +sum;
}
function geometricMean(start, end) {
return start = 0 | start, end = 0 | end, +exp(+logSum(start, end) / +(end - start | 0));
}
var exp = stdlib.Math.exp, log = stdlib.Math.log, values = new stdlib.Float64Array(buffer);
return { geometricMean: geometricMean };
}
}
}

6
test/compress/drop-unused.js
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@@ -1,5 +1,5 @@
unused_funarg_1: {
options = { unused: true, unsafe: true };
options = { unused: true, keep_fargs: false };
input: {
function f(a, b, c, d, e) {
return a + b;
@@ -13,7 +13,7 @@ unused_funarg_1: {
}
unused_funarg_2: {
options = { unused: true, unsafe: true };
options = { unused: true, keep_fargs: false };
input: {
function f(a, b, c, d, e) {
return a + c;
@@ -188,7 +188,7 @@ keep_fnames: {
}
expect: {
function foo() {
return function bar() {};
return function bar(baz) {};
}
}
}