AuroraMiddleware/v8
1
0
Fork 0
Code Issues 2 Pull Requests Releases Wiki Activity

[wasm-simd] Add some more NaNs to test array

Browse Source 
There were some +/- infs hidden in that list of NaNs (and those were
repeated too). Add a NaN with top bit of payload unset. This will help
catch cases where we did not canonicalize results properly.

Bug: v8:10862
Change-Id: I05e3e0b2351430abf3eaa859a0d828f43b44cfb6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2386483
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69651}
This commit is contained in:
Ng Zhi An 2020-08-31 17:37:47 -07:00 committed by Commit Bot
parent e61b224e17
commit c771a480d8
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
test/cctest/wasm/test-run-wasm-simd.cc
View File

@ -604,8 +604,9 @@ void CheckFloatResult(float x, float y, float expected, float actual,
static constexpr uint32_t nan_test_array[] = {
// Bit patterns of quiet NaNs and signaling NaNs, with or without
// additional payload.
0x7FC00000, 0xFFC00000, 0x7FFFFFFF, 0x7F800000, 0xFF800000, 0x7F876543,
0xFF876543,
0x7FC00000, 0xFFC00000, 0x7FFFFFFF, 0xFFFFFFFF, 0x7F876543, 0xFF876543,
// NaN with top payload bit unset.
0x7FA00000,
// Both Infinities.
0x7F800000, 0xFF800000,
// Some "normal" numbers, 1 and -1.