)]}'
{
  "commit": "a4e1a72f0a40acf84f4b7bd982f3d9cffdf01cfd",
  "tree": "854355a6e60d9bab55a226f73d8350e793851f87",
  "parents": [
    "605331f43ee228588b61c5793ce0f754d8c54324"
  ],
  "author": {
    "name": "Ilya Tocar",
    "email": "ilya.tocar@intel.com",
    "time": "Tue Jun 20 15:36:34 2017 -0500"
  },
  "committer": {
    "name": "Ilya Tocar",
    "email": "ilya.tocar@intel.com",
    "time": "Fri Sep 01 21:25:25 2017 +0000"
  },
  "message": "cmd/compile/internal/amd64: add MOVLloadidx8 and MOVLstoreidx8\n\nCurrently we only use 1 and 4 as a scale for indexed 4-byte load.\nIn code generated in #20711 we can use indexed load with scale\u003d8,\nto improve performance:\n\nname  old time/op  new time/op  delta\nGM-6   108µs ± 0%    95µs ± 0%  -12.06%  (p\u003d0.000 n\u003d10+10)\n\nSo add new ops and combine loadidx1(shift 3..).. into loadidx8,\nsame for stores.\n\nChange-Id: I5ed1c250ac40960e20606580cf9de221e75b72f1\nReviewed-on: https://go-review.googlesource.com/46134\nRun-TryBot: Ilya Tocar \u003cilya.tocar@intel.com\u003e\nTryBot-Result: Gobot Gobot \u003cgobot@golang.org\u003e\nReviewed-by: Keith Randall \u003ckhr@golang.org\u003e\n",
  "tree_diff": [
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      "new_path": "src/cmd/compile/internal/ssa/opGen.go"
    },
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}