diff --git a/src/Pipeline/ShaderCore.cpp b/src/Pipeline/ShaderCore.cpp
index 55cb390..38d590d 100644
--- a/src/Pipeline/ShaderCore.cpp
+++ b/src/Pipeline/ShaderCore.cpp
@@ -454,21 +454,6 @@
 	return logarithm((Float4(1.0f) + x) / (Float4(1.0f) - x), pp) * Float4(0.5f);
 }
 
-Float4 dot2(const Vector4f &v0, const Vector4f &v1)
-{
-	return v0.x * v1.x + v0.y * v1.y;
-}
-
-Float4 dot3(const Vector4f &v0, const Vector4f &v1)
-{
-	return v0.x * v1.x + v0.y * v1.y + v0.z * v1.z;
-}
-
-Float4 dot4(const Vector4f &v0, const Vector4f &v1)
-{
-	return v0.x * v1.x + v0.y * v1.y + v0.z * v1.z + v0.w * v1.w;
-}
-
 void transpose4x4(Short4 &row0, Short4 &row1, Short4 &row2, Short4 &row3)
 {
 	Int2 tmp0 = UnpackHigh(row0, row1);
@@ -683,12 +668,13 @@
 	return NthBit32(bitCount) - sw::SIMD::UInt(1);
 }
 
-// Performs a fused-multiply add, returning a * b + c.
+// Computes `a * b + c`, which may be fused into one operation to produce a higher-precision result.
 rr::RValue<sw::SIMD::Float> FMA(
     rr::RValue<sw::SIMD::Float> const &a,
     rr::RValue<sw::SIMD::Float> const &b,
     rr::RValue<sw::SIMD::Float> const &c)
 {
+	// TODO(b/214591655): Use FMA when available.
 	return a * b + c;
 }
 
diff --git a/src/Pipeline/ShaderCore.hpp b/src/Pipeline/ShaderCore.hpp
index e90c4a1..8817d06 100644
--- a/src/Pipeline/ShaderCore.hpp
+++ b/src/Pipeline/ShaderCore.hpp
@@ -207,10 +207,6 @@
 Float4 arcsinh(RValue<Float4> x, bool pp = false);
 Float4 arctanh(RValue<Float4> x, bool pp = false);  // Limited to ]-1, 1[ range
 
-Float4 dot2(const Vector4f &v0, const Vector4f &v1);
-Float4 dot3(const Vector4f &v0, const Vector4f &v1);
-Float4 dot4(const Vector4f &v0, const Vector4f &v1);
-
 void transpose4x4(Short4 &row0, Short4 &row1, Short4 &row2, Short4 &row3);
 void transpose4x3(Short4 &row0, Short4 &row1, Short4 &row2, Short4 &row3);
 void transpose4x4(Float4 &row0, Float4 &row1, Float4 &row2, Float4 &row3);
@@ -252,7 +248,7 @@
 // Returns bitCount number of of 1's starting from the LSB.
 rr::RValue<sw::SIMD::UInt> Bitmask32(rr::RValue<sw::SIMD::UInt> const &bitCount);
 
-// Performs a fused-multiply add, returning a * b + c.
+// Computes `a * b + c`, which may be fused into one operation to produce a higher-precision result.
 rr::RValue<sw::SIMD::Float> FMA(
     rr::RValue<sw::SIMD::Float> const &a,
     rr::RValue<sw::SIMD::Float> const &b,