Commit Graph

7 Commits

Author SHA1 Message Date
Clemens Backes
421fd3929d [wasm] Rename {Get,Set,Tee}Local to Local{Get,Set,Tee}
This brings our constants back in line with the changed spec text. We
already use kExprTableGet and kExprTableSet, but for locals and globals
we still use the old wording.

This renaming is mostly mechanical.

PS1 was created using:
ag -l 'kExpr(Get|Set|Tee)Local' src test | \
  xargs -L1 sed -E 's/kExpr(Get|Set|Tee)Local\b/kExprLocal\1/g' -i

PS2 contains manual fixes.

R=mstarzinger@chromium.org

Bug: v8:9810
Change-Id: I1617f1b2a100685a3bf56218e76845a9481959c5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1847354
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64161}
2019-10-08 14:14:40 +00:00
Andreas Haas
f87505ca3e [wasm][bigint] Allow only bigints as i64-global imports
The fuzzer found a crash when we want to execute the {valueOf} function
of an imported value for an i64-global. The problem is that we cannot
execute JavaScript at that moment (I did not check why, I guess we open
some scope at some point). I checked the WebAssembly spec now, and it
defines that only numbers are valid values for imported globals. I
adjust our bigint implementation accordingly with this CL, i.e. that
only bigint values are valid as imported i64-globalsl.
I also created github issues to discuss this problem.

R=jkummerow@chromium.org

Bug: chromium:1001804
Change-Id: I47f0b31fab53163346f341ad290fd3c58e7707bf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1792167
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63621}
2019-09-09 15:29:02 +00:00
Andreas Haas
12c009dee7 [wasm] 32-bit support WebAssembly's i64<>JavaScript's BigInt conversions
This CL was reviewed originally in https://crrev.com/c/1518181.

Bug: v8:7741
Change-Id: Iddb139a24c4b9aee6694e20cb5d04e9f9887160c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1752859
Auto-Submit: Sven Sauleau <sven@cloudflare.com>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63321}
2019-08-21 17:03:51 +00:00
Sven Sauleau
227493b190 [wasm] split bigint.js test
This CL splits a specific test out the bigint.js test suite in order to
be, eventually, ignored by the wasm-bigint proposal 32-bit support CL.

Change-Id: I8ab673abfb53bac95952b11716fe4f29a4a7feaa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1543352
Commit-Queue: Sven Sauleau <ssauleau@igalia.com>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60510}
2019-03-28 14:48:12 +00:00
Sven Sauleau
5bdb13297f [wasm] merge js constants file in module-builder
We noticed that almost every call site were loading both files,
the split isn't necessary anymore.

In some message tests, removed the absolute line number to allow future
changes.

Bug: v8:8726
Change-Id: I8527f0a1ecfa685aa01a5e2f5f47ddf1cb13a545
Reviewed-on: https://chromium-review.googlesource.com/c/1446452
Commit-Queue: Sven Sauleau <ssauleau@igalia.com>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59220}
2019-01-30 22:10:34 +00:00
Sven Sauleau
ae5c2ea8f9 [wasm] support calling an imported func that returns a i64
It removes the assertion that caused the bug report by introducing a new
trampoline (WasmBigIntToI64) for the conversion code stub between a Bigint
object and a Wasm i64 BigIntToI64).

The tests were updated to cover calling the stub from a Wasm callsite.

Bug: v8:8625
Change-Id: I55891001cfa72f6f2849792293b43bbb54147f1a
Reviewed-on: https://chromium-review.googlesource.com/c/1405028
Commit-Queue: Sven Sauleau <ssauleau@igalia.com>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58767}
2019-01-14 10:28:45 +00:00
Sven Sauleau
2b92afd054 [wasm] Add WebAssembly's i64<>JavaScript's BigInt conversions - 64 bits
Uses the JavaScript BigInt Object to represent Wasm's 64bits integers.
Attention, 32 bits architectures are not supported yet.

Bug: v8:7741
Change-Id: I28b718fa567bca5103b2f38a879049cd20a46f12
Reviewed-on: https://chromium-review.googlesource.com/c/1355144
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58152}
2018-12-11 12:30:50 +00:00