diff --git a/src/Pipeline/ShaderCore.cpp b/src/Pipeline/ShaderCore.cpp
index 81a4251..b796868 100644
--- a/src/Pipeline/ShaderCore.cpp
+++ b/src/Pipeline/ShaderCore.cpp
@@ -150,6 +150,282 @@
 	return x;
 }
 
+static Float4 Reciprocal(RValue<Float4> x, bool pp = false, bool finite = false, bool exactAtPow2 = false)
+{
+	Float4 rcp = Rcp_pp(x, exactAtPow2);
+
+	if(!pp)
+	{
+		rcp = (rcp + rcp) - (x * rcp * rcp);
+	}
+
+	return rcp;
+}
+
+static Float4 SinOrCos(RValue<Float4> x, bool sin)
+{
+	// Reduce to [-0.5, 0.5] range
+	Float4 y = x * Float4(1.59154943e-1f);  // 1/2pi
+	y = y - Round(y);
+
+	// From the paper: "A Fast, Vectorizable Algorithm for Producing Single-Precision Sine-Cosine Pairs"
+	// This implementation passes OpenGL ES 3.0 precision requirements, at the cost of more operations:
+	// !pp : 17 mul, 7 add, 1 sub, 1 reciprocal
+	//  pp : 4 mul, 2 add, 2 abs
+
+	Float4 y2 = y * y;
+	Float4 c1 = y2 * (y2 * (y2 * Float4(-0.0204391631f) + Float4(0.2536086171f)) + Float4(-1.2336977925f)) + Float4(1.0f);
+	Float4 s1 = y * (y2 * (y2 * (y2 * Float4(-0.0046075748f) + Float4(0.0796819754f)) + Float4(-0.645963615f)) + Float4(1.5707963235f));
+	Float4 c2 = (c1 * c1) - (s1 * s1);
+	Float4 s2 = Float4(2.0f) * s1 * c1;
+	Float4 r = Reciprocal(s2 * s2 + c2 * c2);
+
+	if(sin)
+	{
+		return Float4(2.0f) * s2 * c2 * r;
+	}
+	else
+	{
+		return ((c2 * c2) - (s2 * s2)) * r;
+	}
+}
+
+// Approximation of atan in [0..1]
+static Float4 Atan_01(Float4 x)
+{
+	// From 4.4.49, page 81 of the Handbook of Mathematical Functions, by Milton Abramowitz and Irene Stegun
+	const Float4 a2(-0.3333314528f);
+	const Float4 a4(0.1999355085f);
+	const Float4 a6(-0.1420889944f);
+	const Float4 a8(0.1065626393f);
+	const Float4 a10(-0.0752896400f);
+	const Float4 a12(0.0429096138f);
+	const Float4 a14(-0.0161657367f);
+	const Float4 a16(0.0028662257f);
+	Float4 x2 = x * x;
+	return (x + x * (x2 * (a2 + x2 * (a4 + x2 * (a6 + x2 * (a8 + x2 * (a10 + x2 * (a12 + x2 * (a14 + x2 * a16)))))))));
+}
+
+Float4 Sin(RValue<Float4> x)
+{
+	return SinOrCos(x, true);
+}
+
+Float4 Cos(RValue<Float4> x)
+{
+	return SinOrCos(x, false);
+}
+
+Float4 Tan(RValue<Float4> x)
+{
+	return SinOrCos(x, true) / SinOrCos(x, false);
+}
+
+static Float4 Asin_4_terms(RValue<Float4> x)
+{
+	// From 4.4.45, page 81 of the Handbook of Mathematical Functions, by Milton Abramowitz and Irene Stegun
+	// |e(x)| <= 5e-8
+	const Float4 half_pi(1.57079632f);
+	const Float4 a0(1.5707288f);
+	const Float4 a1(-0.2121144f);
+	const Float4 a2(0.0742610f);
+	const Float4 a3(-0.0187293f);
+	Float4 absx = Abs(x);
+	return As<Float4>(As<Int4>(half_pi - Sqrt(Float4(1.0f) - absx) * (a0 + absx * (a1 + absx * (a2 + absx * a3)))) ^
+	                  (As<Int4>(x) & Int4(0x80000000)));
+}
+
+static Float4 Asin_8_terms(RValue<Float4> x)
+{
+	// From 4.4.46, page 81 of the Handbook of Mathematical Functions, by Milton Abramowitz and Irene Stegun
+	// |e(x)| <= 0e-8
+	const Float4 half_pi(1.5707963268f);
+	const Float4 a0(1.5707963050f);
+	const Float4 a1(-0.2145988016f);
+	const Float4 a2(0.0889789874f);
+	const Float4 a3(-0.0501743046f);
+	const Float4 a4(0.0308918810f);
+	const Float4 a5(-0.0170881256f);
+	const Float4 a6(0.006700901f);
+	const Float4 a7(-0.0012624911f);
+	Float4 absx = Abs(x);
+	return As<Float4>(As<Int4>(half_pi - Sqrt(Float4(1.0f) - absx) * (a0 + absx * (a1 + absx * (a2 + absx * (a3 + absx * (a4 + absx * (a5 + absx * (a6 + absx * a7)))))))) ^
+	                  (As<Int4>(x) & Int4(0x80000000)));
+}
+
+RValue<Float4> Asin(RValue<Float4> x, Precision p)
+{
+	// TODO(b/169755566): Surprisingly, deqp-vk's precision.acos.highp/mediump tests pass when using the 4-term polynomial
+	// approximation version of acos, unlike for Asin, which requires higher precision algorithms.
+
+	if(p == Precision::Full)
+	{
+		return rr::Asin(x, p);
+	}
+
+	return Asin_8_terms(x);
+}
+
+RValue<Float4> Acos(RValue<Float4> x, Precision p)
+{
+	// pi/2 - arcsin(x)
+	return Float4(1.57079632e+0f) - Asin_4_terms(x);
+}
+
+Float4 Atan(RValue<Float4> x)
+{
+	Float4 absx = Abs(x);
+	Int4 O = CmpNLT(absx, Float4(1.0f));
+	Float4 y = As<Float4>((O & As<Int4>(Float4(1.0f) / absx)) | (~O & As<Int4>(absx)));  // FIXME: Vector select
+
+	const Float4 half_pi(1.57079632f);
+	Float4 theta = Atan_01(y);
+	return As<Float4>(((O & As<Int4>(half_pi - theta)) | (~O & As<Int4>(theta))) ^  // FIXME: Vector select
+	                  (As<Int4>(x) & Int4(0x80000000)));
+}
+
+Float4 Atan2(RValue<Float4> y, RValue<Float4> x)
+{
+	const Float4 pi(3.14159265f);             // pi
+	const Float4 minus_pi(-3.14159265f);      // -pi
+	const Float4 half_pi(1.57079632f);        // pi/2
+	const Float4 quarter_pi(7.85398163e-1f);  // pi/4
+
+	// Rotate to upper semicircle when in lower semicircle
+	Int4 S = CmpLT(y, Float4(0.0f));
+	Float4 theta = As<Float4>(S & As<Int4>(minus_pi));
+	Float4 x0 = As<Float4>((As<Int4>(y) & Int4(0x80000000)) ^ As<Int4>(x));
+	Float4 y0 = Abs(y);
+
+	// Rotate to right quadrant when in left quadrant
+	Int4 Q = CmpLT(x0, Float4(0.0f));
+	theta += As<Float4>(Q & As<Int4>(half_pi));
+	Float4 x1 = As<Float4>((Q & As<Int4>(y0)) | (~Q & As<Int4>(x0)));   // FIXME: Vector select
+	Float4 y1 = As<Float4>((Q & As<Int4>(-x0)) | (~Q & As<Int4>(y0)));  // FIXME: Vector select
+
+	// Mirror to first octant when in second octant
+	Int4 O = CmpNLT(y1, x1);
+	Float4 x2 = As<Float4>((O & As<Int4>(y1)) | (~O & As<Int4>(x1)));  // FIXME: Vector select
+	Float4 y2 = As<Float4>((O & As<Int4>(x1)) | (~O & As<Int4>(y1)));  // FIXME: Vector select
+
+	// Approximation of atan in [0..1]
+	Int4 zero_x = CmpEQ(x2, Float4(0.0f));
+	Int4 inf_y = IsInf(y2);  // Since x2 >= y2, this means x2 == y2 == inf, so we use 45 degrees or pi/4
+	Float4 atan2_theta = Atan_01(y2 / x2);
+	theta += As<Float4>((~zero_x & ~inf_y & ((O & As<Int4>(half_pi - atan2_theta)) | (~O & (As<Int4>(atan2_theta))))) |  // FIXME: Vector select
+	                    (inf_y & As<Int4>(quarter_pi)));
+
+	// Recover loss of precision for tiny theta angles
+	// This combination results in (-pi + half_pi + half_pi - atan2_theta) which is equivalent to -atan2_theta
+	Int4 precision_loss = S & Q & O & ~inf_y;
+
+	return As<Float4>((precision_loss & As<Int4>(-atan2_theta)) | (~precision_loss & As<Int4>(theta)));  // FIXME: Vector select
+}
+
+Float4 Exp2(RValue<Float4> x)
+{
+	// This implementation is based on 2^(i + f) = 2^i * 2^f,
+	// where i is the integer part of x and f is the fraction.
+
+	// For 2^i we can put the integer part directly in the exponent of
+	// the IEEE-754 floating-point number. Clamp to prevent overflow
+	// past the representation of infinity.
+	Float4 x0 = x;
+	x0 = Min(x0, As<Float4>(Int4(0x43010000)));  // 129.00000e+0f
+	x0 = Max(x0, As<Float4>(Int4(0xC2FDFFFF)));  // -126.99999e+0f
+
+	Int4 i = RoundInt(x0 - Float4(0.5f));
+	Float4 ii = As<Float4>((i + Int4(127)) << 23);  // Add single-precision bias, and shift into exponent.
+
+	// For the fractional part use a polynomial
+	// which approximates 2^f in the 0 to 1 range.
+	Float4 f = x0 - Float4(i);
+	Float4 ff = As<Float4>(Int4(0x3AF61905));    // 1.8775767e-3f
+	ff = ff * f + As<Float4>(Int4(0x3C134806));  // 8.9893397e-3f
+	ff = ff * f + As<Float4>(Int4(0x3D64AA23));  // 5.5826318e-2f
+	ff = ff * f + As<Float4>(Int4(0x3E75EAD4));  // 2.4015361e-1f
+	ff = ff * f + As<Float4>(Int4(0x3F31727B));  // 6.9315308e-1f
+	ff = ff * f + Float4(1.0f);
+
+	return ii * ff;
+}
+
+Float4 Log2(RValue<Float4> x)
+{
+	Float4 x0;
+	Float4 x1;
+	Float4 x2;
+	Float4 x3;
+
+	x0 = x;
+
+	x1 = As<Float4>(As<Int4>(x0) & Int4(0x7F800000));
+	x1 = As<Float4>(As<UInt4>(x1) >> 8);
+	x1 = As<Float4>(As<Int4>(x1) | As<Int4>(Float4(1.0f)));
+	x1 = (x1 - Float4(1.4960938f)) * Float4(256.0f);  // FIXME: (x1 - 1.4960938f) * 256.0f;
+	x0 = As<Float4>((As<Int4>(x0) & Int4(0x007FFFFF)) | As<Int4>(Float4(1.0f)));
+
+	x2 = (Float4(9.5428179e-2f) * x0 + Float4(4.7779095e-1f)) * x0 + Float4(1.9782813e-1f);
+	x3 = ((Float4(1.6618466e-2f) * x0 + Float4(2.0350508e-1f)) * x0 + Float4(2.7382900e-1f)) * x0 + Float4(4.0496687e-2f);
+	x2 /= x3;
+
+	x1 += (x0 - Float4(1.0f)) * x2;
+
+	Int4 pos_inf_x = CmpEQ(As<Int4>(x), Int4(0x7F800000));
+	return As<Float4>((pos_inf_x & As<Int4>(x)) | (~pos_inf_x & As<Int4>(x1)));
+}
+
+Float4 Exp(RValue<Float4> x)
+{
+	// TODO: Propagate the constant
+	return sw::Exp2(Float4(1.44269504f) * x);  // 1/ln(2)
+}
+
+Float4 Log(RValue<Float4> x)
+{
+	// TODO: Propagate the constant
+	return Float4(6.93147181e-1f) * sw::Log2(x);  // ln(2)
+}
+
+Float4 Pow(RValue<Float4> x, RValue<Float4> y)
+{
+	Float4 log = sw::Log2(x);
+	log *= y;
+	return sw::Exp2(log);
+}
+
+Float4 Sinh(RValue<Float4> x)
+{
+	return (sw::Exp(x) - sw::Exp(-x)) * Float4(0.5f);
+}
+
+Float4 Cosh(RValue<Float4> x)
+{
+	return (sw::Exp(x) + sw::Exp(-x)) * Float4(0.5f);
+}
+
+Float4 Tanh(RValue<Float4> x)
+{
+	Float4 e_x = sw::Exp(x);
+	Float4 e_minus_x = sw::Exp(-x);
+	return (e_x - e_minus_x) / (e_x + e_minus_x);
+}
+
+Float4 Asinh(RValue<Float4> x)
+{
+	return sw::Log(x + Sqrt(x * x + Float4(1.0f)));
+}
+
+Float4 Acosh(RValue<Float4> x)
+{
+	return sw::Log(x + Sqrt(x + Float4(1.0f)) * Sqrt(x - Float4(1.0f)));
+}
+
+Float4 Atanh(RValue<Float4> x)
+{
+	return sw::Log((Float4(1.0f) + x) / (Float4(1.0f) - x)) * Float4(0.5f);
+}
+
 Float4 exponential2(RValue<Float4> x, bool pp)
 {
 	// This implementation is based on 2^(i + f) = 2^i * 2^f,
diff --git a/src/Pipeline/ShaderCore.hpp b/src/Pipeline/ShaderCore.hpp
index 8817d06..ad7a4bc 100644
--- a/src/Pipeline/ShaderCore.hpp
+++ b/src/Pipeline/ShaderCore.hpp
@@ -183,6 +183,28 @@
 
 }  // namespace SIMD
 
+// Vulkan 'SPIR-V Extended Instructions for GLSL' (GLSL.std.450) compliant transcendental functions
+Float4 Sin(RValue<Float4> x);
+Float4 Cos(RValue<Float4> x);
+Float4 Tan(RValue<Float4> x);
+RValue<Float4> Asin(RValue<Float4> x, rr::Precision p);  // TODO(b/169755552): Remove rr::Precision
+RValue<Float4> Acos(RValue<Float4> x, rr::Precision p);  // TODO(b/169755552): Remove rr::Precision
+Float4 Atan(RValue<Float4> x);
+Float4 Atan2(RValue<Float4> y, RValue<Float4> x);
+Float4 Exp2(RValue<Float4> x);
+Float4 Log2(RValue<Float4> x);
+Float4 Exp(RValue<Float4> x);
+Float4 Log(RValue<Float4> x);
+Float4 Pow(RValue<Float4> x, RValue<Float4> y);
+Float4 Sinh(RValue<Float4> x);
+Float4 Cosh(RValue<Float4> x);
+Float4 Tanh(RValue<Float4> x);
+Float4 Asinh(RValue<Float4> x);
+Float4 Acosh(RValue<Float4> x);
+Float4 Atanh(RValue<Float4> x);
+
+// Legacy transcendental functions
+// TODO(b/169755552): Consolidate with the functions above
 Float4 exponential2(RValue<Float4> x, bool pp = false);
 Float4 logarithm2(RValue<Float4> x, bool pp = false);
 Float4 exponential(RValue<Float4> x, bool pp = false);
diff --git a/src/Pipeline/SpirvShaderGLSLstd450.cpp b/src/Pipeline/SpirvShaderGLSLstd450.cpp
index 7672201..355dc19 100644
--- a/src/Pipeline/SpirvShaderGLSLstd450.cpp
+++ b/src/Pipeline/SpirvShaderGLSLstd450.cpp
@@ -595,7 +595,7 @@
 			auto radians = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Sin(radians.Float(i)));
+				dst.move(i, rr::Sin(radians.Float(i)));
 			}
 		}
 		break;
@@ -604,7 +604,7 @@
 			auto radians = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Cos(radians.Float(i)));
+				dst.move(i, rr::Cos(radians.Float(i)));
 			}
 		}
 		break;
@@ -613,7 +613,7 @@
 			auto radians = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Tan(radians.Float(i)));
+				dst.move(i, rr::Tan(radians.Float(i)));
 			}
 		}
 		break;
@@ -624,7 +624,7 @@
 			ApplyDecorationsForId(&d, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Asin(val.Float(i), d.RelaxedPrecision ? Precision::Relaxed : Precision::Full));
+				dst.move(i, rr::Asin(val.Float(i), d.RelaxedPrecision ? Precision::Relaxed : Precision::Full));
 			}
 		}
 		break;
@@ -635,7 +635,7 @@
 			ApplyDecorationsForId(&d, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Acos(val.Float(i), d.RelaxedPrecision ? Precision::Relaxed : Precision::Full));
+				dst.move(i, rr::Acos(val.Float(i), d.RelaxedPrecision ? Precision::Relaxed : Precision::Full));
 			}
 		}
 		break;
@@ -644,7 +644,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Atan(val.Float(i)));
+				dst.move(i, rr::Atan(val.Float(i)));
 			}
 		}
 		break;
@@ -653,7 +653,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Sinh(val.Float(i)));
+				dst.move(i, rr::Sinh(val.Float(i)));
 			}
 		}
 		break;
@@ -662,7 +662,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Cosh(val.Float(i)));
+				dst.move(i, rr::Cosh(val.Float(i)));
 			}
 		}
 		break;
@@ -671,7 +671,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Tanh(val.Float(i)));
+				dst.move(i, rr::Tanh(val.Float(i)));
 			}
 		}
 		break;
@@ -680,7 +680,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Asinh(val.Float(i)));
+				dst.move(i, rr::Asinh(val.Float(i)));
 			}
 		}
 		break;
@@ -689,7 +689,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Acosh(val.Float(i)));
+				dst.move(i, rr::Acosh(val.Float(i)));
 			}
 		}
 		break;
@@ -698,7 +698,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Atanh(val.Float(i)));
+				dst.move(i, rr::Atanh(val.Float(i)));
 			}
 		}
 		break;
@@ -708,7 +708,7 @@
 			auto y = Operand(this, state, insn.word(6));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Atan2(x.Float(i), y.Float(i)));
+				dst.move(i, rr::Atan2(x.Float(i), y.Float(i)));
 			}
 		}
 		break;
@@ -718,7 +718,7 @@
 			auto y = Operand(this, state, insn.word(6));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Pow(x.Float(i), y.Float(i)));
+				dst.move(i, rr::Pow(x.Float(i), y.Float(i)));
 			}
 		}
 		break;
@@ -727,7 +727,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Exp(val.Float(i)));
+				dst.move(i, rr::Exp(val.Float(i)));
 			}
 		}
 		break;
@@ -736,7 +736,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Log(val.Float(i)));
+				dst.move(i, rr::Log(val.Float(i)));
 			}
 		}
 		break;
@@ -745,7 +745,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Exp2(val.Float(i)));
+				dst.move(i, rr::Exp2(val.Float(i)));
 			}
 		}
 		break;
@@ -754,7 +754,7 @@
 			auto val = Operand(this, state, insn.word(5));
 			for(auto i = 0u; i < type.componentCount; i++)
 			{
-				dst.move(i, Log2(val.Float(i)));
+				dst.move(i, rr::Log2(val.Float(i)));
 			}
 		}
 		break;
diff --git a/src/Reactor/Reactor.hpp b/src/Reactor/Reactor.hpp
index d4ca19a..f99c545 100644
--- a/src/Reactor/Reactor.hpp
+++ b/src/Reactor/Reactor.hpp
@@ -2411,7 +2411,6 @@
 RValue<Float4> Ceil(RValue<Float4> x);
 
 // Trigonometric functions
-// TODO: Currently unimplemented for Subzero.
 RValue<Float4> Sin(RValue<Float4> x);
 RValue<Float4> Cos(RValue<Float4> x);
 RValue<Float4> Tan(RValue<Float4> x);
@@ -2427,7 +2426,6 @@
 RValue<Float4> Atan2(RValue<Float4> x, RValue<Float4> y);
 
 // Exponential functions
-// TODO: Currently unimplemented for Subzero.
 RValue<Float4> Pow(RValue<Float4> x, RValue<Float4> y);
 RValue<Float4> Exp(RValue<Float4> x);
 RValue<Float4> Log(RValue<Float4> x);