From 4c851ec91833bc67b9757a392f3de66c62622f00 Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Mon, 18 Feb 2019 17:06:02 -0500
Subject: [PATCH] Add pow to simd.hpp

---
 include/dsp/simd.hpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/dsp/simd.hpp b/include/dsp/simd.hpp
index 3e3e7de4..0a28536a 100644
--- a/include/dsp/simd.hpp
+++ b/include/dsp/simd.hpp
@@ -1,5 +1,6 @@
 #include "sse_mathfun.h"
 #include <cstring>
+#include <cmath>
 #include <emmintrin.h>
 
 
@@ -253,6 +254,14 @@ inline f32_4 trunc(f32_4 a) {
 	return f32_4(sse_mathfun_trunc_ps(a.v));
 }
 
+inline f32_4 pow(f32_4 a, f32_4 b) {
+	return exp(b * log(a));
+}
+
+inline f32_4 pow(float a, f32_4 b) {
+	return exp(b * std::log(a));
+}
+
 
 } // namespace dsp
 } // namespace rack