diff --git a/src/core/SkNx.h b/src/core/SkNx.h
index 684a31d..2bbd495 100644
--- a/src/core/SkNx.h
+++ b/src/core/SkNx.h
@@ -74,6 +74,8 @@
         return SkNx(SkNx<N/2, T>::Max(a.fLo, b.fLo), SkNx<N/2, T>::Max(a.fHi, b.fHi));
     }
 
+    SkNx abs() const { return SkNx(fLo.abs(), fHi.abs()); }
+
     SkNx sqrt() const { return SkNx(fLo.sqrt(), fHi.sqrt()); }
     // Generally, increasing precision, increasing cost.
     SkNx rsqrt0() const { return SkNx(fLo.rsqrt0(), fHi.rsqrt0()); }
@@ -134,6 +136,8 @@
     static SkNx Min(const SkNx& a, const SkNx& b) { return SkNx(SkTMin(a.fVal, b.fVal)); }
     static SkNx Max(const SkNx& a, const SkNx& b) { return SkNx(SkTMax(a.fVal, b.fVal)); }
 
+    SkNx abs() const { return SkTAbs(fVal); }
+
     SkNx  sqrt () const { return SkNx(Sqrt(fVal)); }
     SkNx rsqrt0() const { return this->sqrt().invert();  }
     SkNx rsqrt1() const { return this->rsqrt0(); }
diff --git a/src/opts/SkNx_neon.h b/src/opts/SkNx_neon.h
index 0955cb2..c04f4d5 100644
--- a/src/opts/SkNx_neon.h
+++ b/src/opts/SkNx_neon.h
@@ -187,6 +187,8 @@
     static SkNx Min(const SkNx& l, const SkNx& r) { return vminq_f32(l.fVec, r.fVec); }
     static SkNx Max(const SkNx& l, const SkNx& r) { return vmaxq_f32(l.fVec, r.fVec); }
 
+    SkNx abs() const { return vabsq_f32(fVec); }
+
     SkNx rsqrt0() const { return vrsqrteq_f32(fVec); }
     SkNx rsqrt1() const {
         float32x4_t est0 = this->rsqrt0().fVec;
diff --git a/src/opts/SkNx_sse.h b/src/opts/SkNx_sse.h
index b3f5091..c6163b6 100644
--- a/src/opts/SkNx_sse.h
+++ b/src/opts/SkNx_sse.h
@@ -176,6 +176,8 @@
     static SkNx Min(const SkNx& l, const SkNx& r) { return _mm_min_ps(l.fVec, r.fVec); }
     static SkNx Max(const SkNx& l, const SkNx& r) { return _mm_max_ps(l.fVec, r.fVec); }
 
+    SkNx abs() const { return _mm_andnot_ps(_mm_set1_ps(-0.0f), fVec); }
+
     SkNx  sqrt() const { return _mm_sqrt_ps (fVec);  }
     SkNx rsqrt0() const { return _mm_rsqrt_ps(fVec); }
     SkNx rsqrt1() const { return this->rsqrt0(); }
diff --git a/tests/SkNxTest.cpp b/tests/SkNxTest.cpp
index 754e980..fcd113d 100644
--- a/tests/SkNxTest.cpp
+++ b/tests/SkNxTest.cpp
@@ -216,3 +216,11 @@
     REPORTER_ASSERT(r, is.kth<2>() ==  0);
     REPORTER_ASSERT(r, is.kth<3>() ==  1);
 }
+
+DEF_TEST(SkNx_abs, r) {
+    auto fs = Sk4f(0.0f, -0.0f, 2.0f, -4.0f).abs();
+    REPORTER_ASSERT(r, fs.kth<0>() == 0.0f);
+    REPORTER_ASSERT(r, fs.kth<1>() == 0.0f);
+    REPORTER_ASSERT(r, fs.kth<2>() == 2.0f);
+    REPORTER_ASSERT(r, fs.kth<3>() == 4.0f);
+}