commit 7da6ba2d63cfd5ae6add617f18ba4882e755642b
author Yuqian Li <liyuqian@google.com> Wed Jul 12 13:36:05 2017 -0400
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Wed Jul 12 20:20:43 2017 +0000
tree 99d469a5d4192dc65ab42fb8377e899b1c3c2f8b
parent f0ca0e0844021d39466c5b69cc9afd195e353bba

Implement Sk4i's abs, min, max

CQ_INCLUDE_TRYBOTS=skia.primary:Test-Debian9-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD
Bug: skia:
Change-Id: Ia9ec3f72095e1c744f88df7bb990d99e0f87d578
Reviewed-on: https://skia-review.googlesource.com/22720
Commit-Queue: Yuqian Li <liyuqian@google.com>
Reviewed-by: Herb Derby <herb@google.com>

src/opts/SkNx_neon.h

diff --git a/src/opts/SkNx_neon.h b/src/opts/SkNx_neon.h
index 5671f71..5ec3dc2 100644
--- a/src/opts/SkNx_neon.h
+++ b/src/opts/SkNx_neon.h
@@ -433,12 +433,15 @@
     }
 
     AI static SkNx Min(const SkNx& a, const SkNx& b) { return vminq_s32(a.fVec, b.fVec); }
+    AI static SkNx Max(const SkNx& a, const SkNx& b) { return vmaxq_s32(a.fVec, b.fVec); }
     // TODO as needed
 
     AI SkNx thenElse(const SkNx& t, const SkNx& e) const {
         return vbslq_s32(vreinterpretq_u32_s32(fVec), t.fVec, e.fVec);
     }
 
+    AI SkNx abs() const { return vabsq_s32(fVec); }
+
     int32x4_t fVec;
 };