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authorGravatar Chris Dalton <csmartdalton@google.com>2018-02-06 17:55:30 -0700
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2018-02-07 05:06:15 +0000
commit6f8fa4e6ca8b21577ae7bdf6874647d1f6b65785 (patch)
tree3dbd6fd438d800b1a035e38e6aee96a8bb53d361
parent9ff8c8c073ba553dc8b22bb9aacc23949292f72f (diff)
Implement Sk2f::Store4
Bug: skia: Change-Id: I2adb983d68625d327e7c00e53b6ae4703b46252f Reviewed-on: https://skia-review.googlesource.com/104761 Commit-Queue: Chris Dalton <csmartdalton@google.com> Reviewed-by: Mike Klein <mtklein@chromium.org>
-rw-r--r--src/opts/SkNx_neon.h10
-rw-r--r--src/opts/SkNx_sse.h7
-rw-r--r--tests/SkNxTest.cpp17
3 files changed, 34 insertions, 0 deletions
diff --git a/src/opts/SkNx_neon.h b/src/opts/SkNx_neon.h
index 8d1a249530..f8170ef962 100644
--- a/src/opts/SkNx_neon.h
+++ b/src/opts/SkNx_neon.h
@@ -43,6 +43,16 @@ public:
vst3_f32((float*) dst, abc);
}
+ AI static void Store4(void* dst, const SkNx& a, const SkNx& b, const SkNx& c, const SkNx& d) {
+ float32x2x4_t abcd = {{
+ a.fVec,
+ b.fVec,
+ c.fVec,
+ d.fVec,
+ }};
+ vst4_f32((float*) dst, abcd);
+ }
+
AI SkNx invert() const {
float32x2_t est0 = vrecpe_f32(fVec),
est1 = vmul_f32(vrecps_f32(est0, fVec), est0);
diff --git a/src/opts/SkNx_sse.h b/src/opts/SkNx_sse.h
index dc9a5944da..3b530f0e78 100644
--- a/src/opts/SkNx_sse.h
+++ b/src/opts/SkNx_sse.h
@@ -36,6 +36,13 @@ public:
_mm_storel_pi(((__m64*)dst) + 2, hi);
}
+ AI static void Store4(void* dst, const SkNx& a, const SkNx& b, const SkNx& c, const SkNx& d) {
+ auto lo = _mm_setr_ps(a[0], b[0], c[0], d[0]),
+ hi = _mm_setr_ps(a[1], b[1], c[1], d[1]);
+ _mm_storeu_ps((float*)dst, lo);
+ _mm_storeu_ps(((float*)dst) + 4, hi);
+ }
+
AI SkNx operator - () const { return _mm_xor_ps(_mm_set1_ps(-0.0f), fVec); }
AI SkNx operator + (const SkNx& o) const { return _mm_add_ps(fVec, o.fVec); }
diff --git a/tests/SkNxTest.cpp b/tests/SkNxTest.cpp
index 349ffb67e7..9e2c27e79c 100644
--- a/tests/SkNxTest.cpp
+++ b/tests/SkNxTest.cpp
@@ -437,3 +437,20 @@ DEF_TEST(Sk2f_Store3, r) {
REPORTER_ASSERT(r, dst[4] == 4);
REPORTER_ASSERT(r, dst[5] == 5);
}
+
+DEF_TEST(Sk2f_Store4, r) {
+ Sk2f p0{0, 4};
+ Sk2f p1{1, 5};
+ Sk2f p2{2, 6};
+ Sk2f p3{3, 7};
+ float dst[8];
+ Sk2f::Store4(dst, p0, p1, p2, p3);
+ REPORTER_ASSERT(r, dst[0] == 0);
+ REPORTER_ASSERT(r, dst[1] == 1);
+ REPORTER_ASSERT(r, dst[2] == 2);
+ REPORTER_ASSERT(r, dst[3] == 3);
+ REPORTER_ASSERT(r, dst[4] == 4);
+ REPORTER_ASSERT(r, dst[5] == 5);
+ REPORTER_ASSERT(r, dst[6] == 6);
+ REPORTER_ASSERT(r, dst[7] == 7);
+}