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-rw-r--r--src/core/SkNx.h11
-rw-r--r--src/opts/SkNx_neon.h9
-rw-r--r--src/opts/SkNx_sse.h7
-rw-r--r--tests/SkNxTest.cpp14
4 files changed, 41 insertions, 0 deletions
diff --git a/src/core/SkNx.h b/src/core/SkNx.h
index 91c978b70b..14af1186d4 100644
--- a/src/core/SkNx.h
+++ b/src/core/SkNx.h
@@ -92,6 +92,11 @@ struct SkNx {
Half::Store4(ptr, a.fLo, b.fLo, c.fLo, d.fLo);
Half::Store4(ptr + 4*N/2*sizeof(T), a.fHi, b.fHi, c.fHi, d.fHi);
}
+ AI static void Store3(void* vptr, const SkNx& a, const SkNx& b, const SkNx& c) {
+ auto ptr = (char*)vptr;
+ Half::Store3(ptr, a.fLo, b.fLo, c.fLo);
+ Half::Store3(ptr + 3*N/2*sizeof(T), a.fHi, b.fHi, c.fHi);
+ }
AI bool anyTrue() const { return fLo.anyTrue() || fHi.anyTrue(); }
AI bool allTrue() const { return fLo.allTrue() && fHi.allTrue(); }
@@ -189,6 +194,12 @@ struct SkNx<1,T> {
c.store(ptr + 2*sizeof(T));
d.store(ptr + 3*sizeof(T));
}
+ AI static void Store3(void* vptr, const SkNx& a, const SkNx& b, const SkNx& c) {
+ auto ptr = (char*)vptr;
+ a.store(ptr + 0*sizeof(T));
+ b.store(ptr + 1*sizeof(T));
+ c.store(ptr + 2*sizeof(T));
+ }
AI bool anyTrue() const { return fVal != 0; }
AI bool allTrue() const { return fVal != 0; }
diff --git a/src/opts/SkNx_neon.h b/src/opts/SkNx_neon.h
index b114f8f28a..8d1a249530 100644
--- a/src/opts/SkNx_neon.h
+++ b/src/opts/SkNx_neon.h
@@ -34,6 +34,15 @@ 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 Store3(void* dst, const SkNx& a, const SkNx& b, const SkNx& c) {
+ float32x2x3_t abc = {{
+ a.fVec,
+ b.fVec,
+ c.fVec,
+ }};
+ vst3_f32((float*) dst, abc);
+ }
+
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 a5432495eb..dc9a5944da 100644
--- a/src/opts/SkNx_sse.h
+++ b/src/opts/SkNx_sse.h
@@ -29,6 +29,13 @@ public:
AI void store(void* ptr) const { _mm_storel_pi((__m64*)ptr, fVec); }
+ 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);
+ _mm_storeu_ps((float*)dst, lo);
+ _mm_storel_pi(((__m64*)dst) + 2, 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 069f1bc43e..349ffb67e7 100644
--- a/tests/SkNxTest.cpp
+++ b/tests/SkNxTest.cpp
@@ -423,3 +423,17 @@ DEF_TEST(Sk4f_Load2, r) {
REPORTER_ASSERT(r, y[2] == 5);
REPORTER_ASSERT(r, y[3] == 7);
}
+
+DEF_TEST(Sk2f_Store3, r) {
+ Sk2f p0{0, 3};
+ Sk2f p1{1, 4};
+ Sk2f p2{2, 5};
+ float dst[6];
+ Sk2f::Store3(dst, p0, p1, p2);
+ 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);
+}