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authorGravatar Chris Dalton <csmartdalton@google.com>2018-03-23 12:33:47 -0600
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2018-03-23 19:28:30 +0000
commit8a8a8e9dd5c47f3fc930064bd030790f98af27af (patch)
tree9e3edd74b9c8b509a3fb922980019c1bccd38a8b
parent15922c7678d2fe75caa3e78a6d22deb3fd931389 (diff)
Implement Sk2f::Store2
Bug: skia: Change-Id: Ieedd05ced376a7604936e9d2729fc20a8669496e Reviewed-on: https://skia-review.googlesource.com/115531 Commit-Queue: Chris Dalton <csmartdalton@google.com> Reviewed-by: Mike Klein <mtklein@google.com>
-rw-r--r--src/opts/SkNx_neon.h8
-rw-r--r--src/opts/SkNx_sse.h5
-rw-r--r--tests/SkNxTest.cpp11
3 files changed, 24 insertions, 0 deletions
diff --git a/src/opts/SkNx_neon.h b/src/opts/SkNx_neon.h
index f8170ef962..554fc8228a 100644
--- a/src/opts/SkNx_neon.h
+++ b/src/opts/SkNx_neon.h
@@ -34,6 +34,14 @@ public:
AI static SkNx Load(const void* ptr) { return vld1_f32((const float*)ptr); }
AI void store(void* ptr) const { vst1_f32((float*)ptr, fVec); }
+ AI static void Store2(void* dst, const SkNx& a, const SkNx& b) {
+ float32x2x2_t ab = {{
+ a.fVec,
+ b.fVec,
+ }};
+ vst2_f32((float*) dst, ab);
+ }
+
AI static void Store3(void* dst, const SkNx& a, const SkNx& b, const SkNx& c) {
float32x2x3_t abc = {{
a.fVec,
diff --git a/src/opts/SkNx_sse.h b/src/opts/SkNx_sse.h
index b4ae0cbe2b..bd5c58e261 100644
--- a/src/opts/SkNx_sse.h
+++ b/src/opts/SkNx_sse.h
@@ -29,6 +29,11 @@ public:
AI void store(void* ptr) const { _mm_storel_pi((__m64*)ptr, fVec); }
+ AI static void Store2(void* dst, const SkNx& a, const SkNx& b) {
+ auto vals = _mm_unpacklo_ps(a.fVec, b.fVec);
+ _mm_storeu_ps((float*)dst, vals);
+ }
+
AI static void Store3(void* dst, const SkNx& a, const SkNx& b, const SkNx& c) {
auto lo = _mm_setr_ps(a[0], b[0], c[0], a[1]),
hi = _mm_setr_ps(b[1], c[1], 0, 0);
diff --git a/tests/SkNxTest.cpp b/tests/SkNxTest.cpp
index 9e2c27e79c..de21f26012 100644
--- a/tests/SkNxTest.cpp
+++ b/tests/SkNxTest.cpp
@@ -424,6 +424,17 @@ DEF_TEST(Sk4f_Load2, r) {
REPORTER_ASSERT(r, y[3] == 7);
}
+DEF_TEST(Sk2f_Store2, r) {
+ Sk2f p0{0, 2};
+ Sk2f p1{1, 3};
+ float dst[4];
+ Sk2f::Store2(dst, p0, p1);
+ REPORTER_ASSERT(r, dst[0] == 0);
+ REPORTER_ASSERT(r, dst[1] == 1);
+ REPORTER_ASSERT(r, dst[2] == 2);
+ REPORTER_ASSERT(r, dst[3] == 3);
+}
+
DEF_TEST(Sk2f_Store3, r) {
Sk2f p0{0, 3};
Sk2f p1{1, 4};