Now that we require C++17 support, we can just use the standard
static_assert without message, instead of our STATIC_ASSERT macro.

R=leszeks@chromium.org

Bug: v8:12425
Change-Id: I1d4e39c310b533bcd3a4af33d027827e6c083afe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3647353Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80524}

After updating our bots to use GCC 7.4, we do not need to support
incomplete C++14 support any more. In particular, we can assume
complete c++14 constexpr support now.

This CL removes the V8_HAS_CXX14_CONSTEXPR and CONSTEXPR_DCHECK macros.
The CONSTEXPR_DCHECKs are replaced by DCHECK and friend, or
STATIC_ASSERT where possible.

R=jgruber@chromium.org, leszeks@chromium.org, mlippautz@chromium.org

Bug: v8:9686, v8:11384
Change-Id: I3a8769a0f54da7eb2cacc37ee23e5c97092e3051
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2876847Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74486}

The IsInBounds function is used in a few different places, when used for
bounds checks on 32-bit platforms, size_t for max_memory_size leads to
incorrect out of bounds accesses as size_t is not guaranteed to be
64-bit on all platforms. Use specific uint32_t, uint64_t methods for
Wasm bounds checking instead of size_t.

Bug: chromium:1080902
Change-Id: I0e21f0a310382c8ed0703c8302200d3352495c13
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2256858
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68500}

Introduced in https://crrev.com/c/2250243.

CONSTEXPR_DCHECK(cond) replaces the longer

 #if V8_HAS_CXX14_CONSTEXPR
     DCHECK(cond);
 #endif

pattern.

Change-Id: I636e5b4b40bffb29b2e82c81285b2ef78a822745
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2250244Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68402}

utils.h itself is fairly large and contains lots of unrelated functions
as well as having a fair number of dependencies itself, so this splits
bounds checking and bit field operations into their own headers in base
and replaces uses of utils.h with the more appropriate header where
possible. (Also fixes some cases where other headers were previously
brought in transitively).

Bug: v8:9810, v8:8912
Change-Id: I76c53f953848a57e2c5bfad6ce45abcd6d2a4f1b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1916604Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64983}