v8/test/unittests/compiler/arm64
georgia.kouveli dc6b5109d7 [ARM64] Optimize load followed by shift.
Instead of loading 64 bits and shifting:

      ldr x0, [x1, #offset]
      asr x0, x0, #32

    directly load the interesting 32 bits and sign-extend:

      ldrsw x0, [x1, #offset+4]

BUG=

Review-Url: https://codereview.chromium.org/2243843002
Cr-Commit-Position: refs/heads/master@{#38622}
2016-08-12 13:55:46 +00:00
..
instruction-selector-arm64-unittest.cc [ARM64] Optimize load followed by shift. 2016-08-12 13:55:46 +00:00