Commit Graph

6 Commits

Author SHA1 Message Date
Clemens Hammacher
fc6d4a1f08 [wasm] Move wasm-macro-gen.h to test/common/wasm
This header file is only used from tests.
Also, move the LoadStoreOpcodeOf method (only used in tests) from
wasm-opcodes.h to wasm-macro-gen.h.

R=ahaas@chromium.org

Change-Id: I8d4691be494b5c1fbe3084441329850930bad647
Reviewed-on: https://chromium-review.googlesource.com/486861
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44845}
2017-04-25 11:59:48 +00:00
Clemens Hammacher
1f617767f9 [wasm] For wasm-interpret-all: Iterate code only once for patching
Before, we were redirecting each function to the interpreter by iterating all
code and patching all call sites using this one function. The runtime was
hence quadratic if all functions were redirected to the interpreter as
done by the --wasm-interpret-all flag.
This CL fixes this to only iterate the code once and redirecting an
arbitrary number of function.

R=ahaas@chromium.org, titzer@chromium.org
BUG=v8:5822

Change-Id: Ia4f2e94a2468f9bef3035b599e1f8a18acf309da
Reviewed-on: https://chromium-review.googlesource.com/455785
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43946}
2017-03-20 16:44:02 +00:00
clemensh
6cf8f54d90 [wasm] Fix interpreter entry for i64 return type
Fix two issues in the interpreter entry for 64 bit return values on
32 bit platforms. First, the effect chain was slightly incorrect, second
the order of the returned values was wrong.

Also add a test case for this.
Tested on x64, ia32 and s390.

Plus drive-by fix in Int64Lowering to reuse global constants for
big-endian/little-endian disambiguation.

R=titzer@chromium.org
BUG=v8:5822

Review-Url: https://codereview.chromium.org/2731713002
Cr-Commit-Position: refs/heads/master@{#43654}
2017-03-07 18:03:08 +00:00
Marja Hölttä
fc8922e448 [iwyu|arm] Pre-work for removing unallowed include macro-assembler.h -> assembler-inl.h
The x64 side is included in https://chromium-review.googlesource.com/c/444226/

BUG=v8:5294

Change-Id: Ie255604c5e38c72e3c2b76e1ca3557a5fde108ee
Reviewed-on: https://chromium-review.googlesource.com/446394
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43481}
2017-02-28 13:31:30 +00:00
Marja Hölttä
83849da70f [iwyu] Pre-work for removing unallowed include macro-assembler.h -> assembler-inl.h
BUG=v8:5294

Change-Id: If45f25aae8de526027b7851cb4efe0ccf4a7c4b1
Reviewed-on: https://chromium-review.googlesource.com/444226
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43388}
2017-02-23 12:10:21 +00:00
clemensh
e6819ee286 [wasm] Test argument passing in the interpreter entry
Test the wasm interpreter entry stub by creating two wasm functions A
and B, make A pass arguments to B, then redirect B to be executed in the
interpreter.
Test different number and types or arguments.

BUG=v8:5822
R=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2651793003
Cr-Commit-Position: refs/heads/master@{#43353}
2017-02-21 18:21:31 +00:00