v8/test/common
Ilja Iskovs a69080060d Reland "[arm64][wasm] Use NEON S/Usra for Wasm SIMD add(shr(x, imm), y)"
This is a reland of 2261e05333

This patch can now be relanded as some space was made for more opcodes:
https://bugs.chromium.org/p/v8/issues/detail?id=12093

Original change's description:
> [arm64][wasm] Use NEON S/Usra for Wasm SIMD add(shr(x, imm), y)
>
> A single AArch64 SIMD signed/unsigned Shift Right and Accumulate can be
> used to implement Wasm SIMD add(shr(x, imm), y). This gives a 1-1.5%
> improvement on some compute intensive Wasm benchmarks on Neoverse-N1.
>
> Mla and Adalp optimisations were refactored to match the style of the
> added code.
>
> Change-Id: Id5959a31ca267e02b7d60e7ff6f942adb029b41e
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3089157
> Reviewed-by: Zhi An Ng <zhin@chromium.org>
> Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
> Cr-Commit-Position: refs/heads/master@{#76280}

Change-Id: Idd166b7d3c960af33049bbce6e7276763c28f286
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097284
Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#76340}
2021-08-17 09:27:26 +00:00
..
wasm Reland "[arm64][wasm] Use NEON S/Usra for Wasm SIMD add(shr(x, imm), y)" 2021-08-17 09:27:26 +00:00
assembler-tester.h [cctest][mac] Enable MAP_JIT on tests that need RWX memory. 2021-01-21 10:45:40 +00:00
DEPS [wasm] Move the wasm-module-runner from test/cctest to test/common 2016-09-14 10:31:53 +00:00
flag-utils.h [cleanup] Remove redundant FLAG_SCOPE macros 2021-06-30 15:05:25 +00:00
types-fuzz.h [compiler] Remove persistent handles as a broker parameter 2020-08-13 08:13:33 +00:00