1 files changed, 87 insertions, 0 deletions
diff --git a/system/include/emscripten/emmintrin.h b/system/include/emscripten/emmintrin.h
new file mode 100644
index 00000000..31265db8
--- /dev/null
+++ b/system/include/emscripten/emmintrin.h
@@ -0,0 +1,87 @@
+#include <xmmintrin.h>
+
+typedef int32x4 __m128i;
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_set_epi32(int z, int y, int x, int w)
+{
+  return (__m128i){ w, x, y, z };
+}
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_set1_epi32(int w)
+{
+  return (__m128i){ w, w, w, w };
+}
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_setzero_si128()
+{
+  return (__m128i){ 0, 0, 0, 0 };
+}
+
+static __inline__ void __attribute__((__always_inline__))
+_mm_store_si128(__m128i *p, __m128i a)
+{
+  *p = a;
+}
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_and_si128(__m128i a, __m128i b)
+{
+  return a & b;
+}
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_andnot_si128(__m128i a, __m128i b)
+{
+  return ~a & b;
+}
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_or_si128(__m128i a, __m128i b)
+{
+  return a | b;
+}
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_xor_si128(__m128i a, __m128i b)
+{
+  return a ^ b;
+}
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_add_epi32(__m128i a, __m128i b)
+{
+  return a + b;
+}
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_sub_epi32(__m128i a, __m128i b)
+{
+  return a - b;
+}
+
+static __inline__ __m128 __attribute__((__always_inline__))
+_mm_castsi128_ps(__m128i a)
+{
+  return emscripten_int32x4_bitsToFloat32x4(a);
+}
+
+static __inline__ __m128 __attribute__((__always_inline__))
+_mm_cvtepi32_ps(__m128i a)
+{
+  return emscripten_int32x4_toFloat32x4(a);
+}
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_castps_si128(__m128 a)
+{
+  return emscripten_float32x4_bitsToInt32x4(a);
+}
+
+static __inline__ __m128i __attribute__((__always_inline__))
+_mm_cvtps_epi32(__m128 a)
+{
+  return emscripten_float32x4_toInt32x4(a);
+}
+\ No newline at end of file