Commit Graph

3 Commits

Author SHA1 Message Date
Sigurd Schneider
ccbbdb93a1 [turbofan] Disable speculation for JSCall nodes by default
Change-Id: I7360601f4e1b419cf8d35480b068418bdd700be9
Reviewed-on: https://chromium-review.googlesource.com/928649
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51467}
2018-02-22 11:33:15 +00:00
Sigurd Schneider
fb0144f6f9 [turbofan] Move Math.* builtins to JSCallReducer
This CL also adds speculation to all Math builtins,
and refactors the JSCallReducer.

Bug: v8:7250, v8:7240
Change-Id: Icdaddb767e875bb191939d907f65c7a8dcf79b8b
Reviewed-on: https://chromium-review.googlesource.com/873916
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51426}
2018-02-21 12:21:20 +00:00
Peter Marshall
46c199a5c7 [turbofan] Inline promise constructor in turbofan.
Inline the promise constructor when we have one argument and target
matches new_target.

This is not complete, and is sitting behind an experimental flag for
now. We need to fix deoptimization by providing proper frame states.

Create a unittest class for JSCallReducer - just assert whether there
was a change or not, rather than specify the exact graph that should be
produced.

Bug: v8:7253
Change-Id: Ib6886a8feb2799f47cd647853cabcf12a189bc25
Reviewed-on: https://chromium-review.googlesource.com/919282
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51389}
2018-02-20 09:01:51 +00:00