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| author | Fedor Indutny <fedor.indutny@gmail.com> | 2013-01-01 12:28:07 +0400 |
|---|---|---|
| committer | Fedor Indutny <fedor.indutny@gmail.com> | 2013-01-01 16:07:02 +0400 |
| commit | 7b4d95a976f1b76e6dcefb6ca91dff738c80ab7a (patch) | |
| tree | 1eb943733a2e660fc0183778fd441443e06196e2 /deps/v8/src/math.js | |
| parent | 9e32c2ef3ede29ba0ae2086bdf658f6cd44182df (diff) | |
| download | node-new-7b4d95a976f1b76e6dcefb6ca91dff738c80ab7a.tar.gz | |
deps: update v8 to 3.15.11
Diffstat (limited to 'deps/v8/src/math.js')
| -rw-r--r-- | deps/v8/src/math.js | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/deps/v8/src/math.js b/deps/v8/src/math.js index aee56af4f9..46863284f0 100644 --- a/deps/v8/src/math.js +++ b/deps/v8/src/math.js @@ -131,19 +131,16 @@ function MathMax(arg1, arg2) { // length == 2 // All comparisons failed, one of the arguments must be NaN. return 0/0; // Compiler constant-folds this to NaN. } - if (length == 0) { - return -1/0; // Compiler constant-folds this to -Infinity. - } - var r = arg1; - if (!IS_NUMBER(r)) r = NonNumberToNumber(r); - if (NUMBER_IS_NAN(r)) return r; - for (var i = 1; i < length; i++) { + var r = -1/0; // Compiler constant-folds this to -Infinity. + for (var i = 0; i < length; i++) { var n = %_Arguments(i); if (!IS_NUMBER(n)) n = NonNumberToNumber(n); - if (NUMBER_IS_NAN(n)) return n; // Make sure +0 is considered greater than -0. -0 is never a Smi, +0 can be // a Smi or heap number. - if (n > r || (r == 0 && n == 0 && !%_IsSmi(r) && 1 / r < 0)) r = n; + if (NUMBER_IS_NAN(n) || n > r || + (r == 0 && n == 0 && !%_IsSmi(r) && 1 / r < 0)) { + r = n; + } } return r; } @@ -164,19 +161,16 @@ function MathMin(arg1, arg2) { // length == 2 // All comparisons failed, one of the arguments must be NaN. return 0/0; // Compiler constant-folds this to NaN. } - if (length == 0) { - return 1/0; // Compiler constant-folds this to Infinity. - } - var r = arg1; - if (!IS_NUMBER(r)) r = NonNumberToNumber(r); - if (NUMBER_IS_NAN(r)) return r; - for (var i = 1; i < length; i++) { + var r = 1/0; // Compiler constant-folds this to Infinity. + for (var i = 0; i < length; i++) { var n = %_Arguments(i); if (!IS_NUMBER(n)) n = NonNumberToNumber(n); - if (NUMBER_IS_NAN(n)) return n; // Make sure -0 is considered less than +0. -0 is never a Smi, +0 can be a // Smi or a heap number. - if (n < r || (r == 0 && n == 0 && !%_IsSmi(n) && 1 / n < 0)) r = n; + if (NUMBER_IS_NAN(n) || n < r || + (r == 0 && n == 0 && !%_IsSmi(n) && 1 / n < 0)) { + r = n; + } } return r; } |