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Unified Diff: src/harmony-typedarray.js

Issue 1390023003: Use simple/fast macro version of MinMax in JS (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: avoid debug directory Created 5 years, 2 months ago
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Index: src/harmony-typedarray.js
diff --git a/src/harmony-typedarray.js b/src/harmony-typedarray.js
index 45e66fddcff389813ea4e470848df7f2b6a7b777..b9b3173e7fe2b558bccd1e1458bed096419c9ca9 100644
--- a/src/harmony-typedarray.js
+++ b/src/harmony-typedarray.js
@@ -48,8 +48,6 @@ var InnerArraySome;
var InnerArraySort;
var InnerArrayToLocaleString;
var IsNaN;
-var MathMax;
-var MathMin;
var PackedArrayReverse;
utils.Import(function(from) {
@@ -72,8 +70,6 @@ utils.Import(function(from) {
InnerArraySort = from.InnerArraySort;
InnerArrayToLocaleString = from.InnerArrayToLocaleString;
IsNaN = from.IsNaN;
- MathMax = from.MathMax;
- MathMin = from.MathMin;
PackedArrayReverse = from.PackedArrayReverse;
});
@@ -319,9 +315,9 @@ function TypedArraySlice(start, end) {
var k;
if (relativeStart < 0) {
- k = MathMax(len + relativeStart, 0);
+ k = MAX_SIMPLE(len + relativeStart, 0);
} else {
- k = MathMin(relativeStart, len);
+ k = MIN_SIMPLE(relativeStart, len);
}
var relativeEnd;
@@ -333,12 +329,12 @@ function TypedArraySlice(start, end) {
var final;
if (relativeEnd < 0) {
- final = MathMax(len + relativeEnd, 0);
+ final = MAX_SIMPLE(len + relativeEnd, 0);
} else {
- final = MathMin(relativeEnd, len);
+ final = MIN_SIMPLE(relativeEnd, len);
}
- var count = MathMax(final - k, 0);
+ var count = MAX_SIMPLE(final - k, 0);
var array = ConstructTypedArrayLike(this, count);
// The code below is the 'then' branch; the 'else' branch species
// a memcpy. Because V8 doesn't canonicalize NaN, the difference is
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