From: Eric Christopher <echristo@apple.com>
Date: Sun, 7 Mar 2010 06:17:19 +0000 (+0000)
Subject: Add in support for dword multiply and fp dot product intrinsics.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c82ac95dbd68cbfa13bf8a93f7230fbe252931f7;p=clang

Add in support for dword multiply and fp dot product intrinsics.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97902 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Headers/smmintrin.h b/lib/Headers/smmintrin.h
index 5f2e69ca8e..6fa33fcba1 100644
--- a/lib/Headers/smmintrin.h
+++ b/lib/Headers/smmintrin.h
@@ -105,6 +105,23 @@ _mm_blend_epi16 (__m128i __V1, __m128i __V2, const int __M)
   return (__m128i) __builtin_ia32_pblendw128 ((__v8hi)__V1, (__v8hi)__V2, __M);
 }
 
+/* SSE4 Dword Multiply Instructions.  */
+static inline  __m128i __attribute__((__always_inline__, __nodebug__))
+_mm_mullo_epi32 (__m128i __V1, __m128i __V2)
+{
+  return (__m128i) __builtin_ia32_pmulld128((__v4si)__V1, (__v4si)__V2);
+}
+
+static inline  __m128i __attribute__((__always_inline__, __nodebug__))
+_mm_mul_epi32 (__m128i __V1, __m128i __V2)
+{
+  return (__m128i) __builtin_ia32_pmuldq128 ((__v4si)__V1, (__v4si)__V2);
+}
+
+/* SSE4 Floating Point Dot Product Instructions.  */
+#define _mm_dp_ps(X, Y, M) __builtin_ia32_dpps ((X), (Y), (M))
+#define _mm_dp_pd(X, Y, M) __builtin_ia32_dppd ((X), (Y), (M))
+
 #endif /* __SSE4_1__ */
 
 #endif /* _SMMINTRIN_H */