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| author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-03-30 09:44:21 +0200 |
|---|---|---|
| committer | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-03-30 09:44:21 +0200 |
| commit | a1a007a4856fa50d6d811c2268f881e3666f4c67 (patch) | |
| tree | 24b082c1bfb5777f1770c82a534bf765160bc1b8 /js/src/jit/MIRGraph.cpp | |
| parent | eddd0de2ae80e176011f41a5400e81522d53f4f3 (diff) | |
| parent | 59bf4204a84f7638d3f89a29bc7c04e5dc401369 (diff) | |
| download | UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar.gz UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar.lz UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.tar.xz UXP-a1a007a4856fa50d6d811c2268f881e3666f4c67.zip | |
Merge branch 'master' of https://github.com/MoonchildProductions/UXP into html_input_datetime_1
Diffstat (limited to 'js/src/jit/MIRGraph.cpp')
| -rw-r--r-- | js/src/jit/MIRGraph.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit/MIRGraph.cpp b/js/src/jit/MIRGraph.cpp index 3a363a5bf..d6e0fa8ff 100644 --- a/js/src/jit/MIRGraph.cpp +++ b/js/src/jit/MIRGraph.cpp @@ -790,6 +790,19 @@ MBasicBlock::pick(int32_t depth) } void +MBasicBlock::unpick(int32_t depth) +{ + // unpick take the top of the stack element and move it under the depth-th + // element; + // unpick(-2): + // A B C D E + // A B C E D [ swapAt(-1) ] + // A B E C D [ swapAt(-2) ] + for (int32_t n = -1; n >= depth; n--) + swapAt(n); +} + +void MBasicBlock::swapAt(int32_t depth) { uint32_t lhsDepth = stackPosition_ + depth - 1; |