commit dc4da5ac9a5bf73305edb53e2d527f9f99dc4a55
author Jose Dapena Paz <jdapena@igalia.com> Fri Jul 31 20:04:25 2020 +0200
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Fri Jul 31 19:09:33 2020 +0000
tree 984259f9e16da092e1baf39344d1783136d39c62
parent 3a683c88a211dd231c370a49fcab827ce0339b3c

GCC: fix type passed to vcvt_f32_f16 to be a float16x4_t in SkVx.h

GCC intrisics type validation is stricter than the one in Clang, so
passing a uint16x4_t to a function expected to accept float16x4_t
is not valid.

Bug: chromium:819294
Change-Id: I6d68e5458345e78bdb05dd028481fe9cae36c5ff
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/307276
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>

include/private/SkVx.h

diff --git a/include/private/SkVx.h b/include/private/SkVx.h
index e8440d4..4e2b59d 100644
--- a/include/private/SkVx.h
+++ b/include/private/SkVx.h
@@ -534,7 +534,7 @@
 #endif
 #if defined(__aarch64__)
     if /*constexpr*/ (N == 4) {
-        return unchecked_bit_pun<Vec<N,float>>(vcvt_f32_f16(unchecked_bit_pun<uint16x4_t>(x)));
+        return unchecked_bit_pun<Vec<N,float>>(vcvt_f32_f16(unchecked_bit_pun<float16x4_t>(x)));
     }
 #endif
     if /*constexpr*/ (N > 4) {