)]}'
{
  "commit": "bf649e72d3d5bc0784080438f550095d71769904",
  "tree": "828e90c9fd35bb83611bd91adb39e760f3af85be",
  "parents": [
    "533da9536e6e4d65f0623ede93365f7229779f54"
  ],
  "author": {
    "name": "H.J. Lu",
    "email": "hjl.tools@gmail.com",
    "time": "Mon Apr 01 10:03:11 2024 -0700"
  },
  "committer": {
    "name": "H.J. Lu",
    "email": "hjl.tools@gmail.com",
    "time": "Wed Apr 10 20:24:41 2024 -0700"
  },
  "message": "x86-64: Use long NOPs for Intel Core processors\n\nUse long NOPs for Intel Core processors since they are faster than\nmultiple NOPs.  Don\u0027t use them for 64-bit processors by default since\nIntel Atom processors can only decode 4 prefixes in 1 cycle.\n\n\t* config/tc-i386.c (alt64_9): New.\n\t(alt64_10): Likewise.\n\t(alt64_11): Likewise.\n\t(alt64_12): Likewise.\n\t(alt64_13): Likewise.\n\t(alt64_14): Likewise.\n\t(alt64_15): Likewise.\n\t(alt64_patt): Likewise.\n\t(i386_generate_nops): Use alt64_patt for Intel Core processors\n\tin 64-bit mode.\n\t* testsuite/gas/i386/x86-64-nops-1-core2.d: Expect long NOPs.\n\t* testsuite/gas/i386/x86-64-nops-4-core2.d: Likewise.\n\t* testsuite/gas/i386/ilp32/x86-64-nops-1-core2.d: Replace\n\t../x86-64-nops-1.d with ../x86-64-nops-1-core2.d.\n\t* testsuite/gas/i386/ilp32/x86-64-nops-4-core2.d: Replace\n\t../x86-64-nops-4.d with ../x86-64-nops-4-core2.d.\n",
  "tree_diff": [
    {
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      "new_path": "gas/config/tc-i386.c"
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}