From: Anders Carlsson <andersca@mac.com>
Date: Fri, 26 Dec 2008 00:45:50 +0000 (+0000)
Subject: More SSE2 intrinsics
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4547075dbb504de3fbae7cef669c773834ca1b40;p=clang

More SSE2 intrinsics

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61433 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Headers/emmintrin.devel.h b/lib/Headers/emmintrin.devel.h
index 2ff778781e..6d5618ae9f 100644
--- a/lib/Headers/emmintrin.devel.h
+++ b/lib/Headers/emmintrin.devel.h
@@ -967,6 +967,143 @@ static inline void __attribute__((__always_inline__)) _mm_mfence(void)
   __builtin_ia32_mfence();
 }
 
+static inline __m128i __attribute__((__always_inline__)) _mm_packs_epi16(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_ia32_packsswb128((__v8hi)a, (__v8hi)b);
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_packs_epi32(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_ia32_packssdw128((__v4si)a, (__v4si)b);
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_packus_epi16(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_ia32_packuswb128((__v8hi)a, (__v8hi)b);
+}
+
+static inline int __attribute__((__always_inline__)) _mm_extract_epi16(__m128i a, int imm)
+{
+  __v8hi b = (__v8hi)a;
+  return b[imm];
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_insert_epi16(__m128i a, int b, int imm)
+{
+  return (__m128i)__builtin_ia32_vec_set_v8hi((__v8hi)a, b, imm);
+}
+
+static inline int __attribute__((__always_inline__)) _mm_movemask_epi8(__m128i a)
+{
+  return __builtin_ia32_pmovmskb128((__v16qi)a);
+}
+
+#define _mm_shuffle_epi32(a, imm) ((__m128i)__builtin_ia32_pshufd((__v4si)a, imm))
+#define _mm_shufflehi_epi16(a, imm) ((__m128i)__builtin_ia32_pshufhw((__v8hi)a, imm))
+#define _mm_shufflelo_epi16(a, imm) ((__m128i)__builtin_ia32_pshuflw((__v8hi)a, imm))
+
+static inline __m128i __attribute__((__always_inline__)) _mm_unpackhi_epi8(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_shufflevector((__v16qi)a, (__v16qi)b, 8, 16 + 8, 9, 16 + 9, 10, 16 + 10, 11, 16 + 11, 12, 16 + 12, 13, 16 + 13, 14, 16 + 14, 15, 16 + 15);
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_unpackhi_epi16(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_shufflevector((__v8hi)a, (__v8hi)b, 4, 8 + 4, 5, 8 + 5, 6, 8 + 6, 7, 8 + 7);
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_unpackhi_epi32(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_shufflevector((__v4si)a, (__v4si)b, 2, 4 + 2, 3, 4 + 3);
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_unpackhi_epi64(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_shufflevector(a, b, 1, 2 + 1);
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_unpacklo_epi8(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_shufflevector((__v16qi)a, (__v16qi)b, 0, 16 + 0, 1, 16 + 1, 2, 16 + 2, 3, 16 + 3, 4, 16 + 4, 5, 16 + 5, 6, 16 + 6, 7, 16 + 7);
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_unpacklo_epi16(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_shufflevector((__v8hi)a, (__v8hi)b, 0, 8 + 0, 1, 8 + 1, 2, 8 + 2, 3, 8 + 3);
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_unpacklo_epi32(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_shufflevector((__v4si)a, (__v4si)b, 0, 4 + 0, 1, 4 + 1);
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_unpacklo_epi64(__m128i a, __m128i b)
+{
+  return (__m128i)__builtin_shufflevector(a, b, 0, 2 + 0);
+}
+
+static inline __m64 __attribute__((__always_inline__)) _mm_movepi64_pi64(__m128i a)
+{
+  return (__m64)a[0];
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_movpi64_pi64(__m64 a)
+{
+  return (__m128i){ (long long)a, 0 };
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_move_epi64(__m128i a)
+{
+  return (__m128i){ a[0], 0 };
+}
+
+static inline __m128d __attribute__((__always_inline__)) _mm_unpackhi_pd(__m128d a, __m128d b)
+{
+  return __builtin_shufflevector(a, b, 1, 2 + 1);
+}
+
+static inline __m128d __attribute__((__always_inline__)) _mm_unpacklo_pd(__m128d a, __m128d b)
+{
+  return __builtin_shufflevector(a, b, 0, 2 + 0);
+}
+
+static inline int __attribute__((__always_inline__)) _mm_movemask_pd(__m128d a)
+{
+  return __builtin_ia32_movmskpd(a);
+}
+
+#define _mm_shuffle_pd(a, b, i) (__builtin_ia32_shufpd((a), (b), (i)))
+
+static inline __m128 __attribute__((__always_inline__)) _mm_castpd_ps(__m128d in)
+{
+  return (__m128)in;
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_castpd_si128(__m128d in)
+{
+  return (__m128i)in;
+}
+
+static inline __m128d __attribute__((__always_inline__)) _mm_castps_pd(__m128 in)
+{
+  return (__m128d)in;
+}
+
+static inline __m128i __attribute__((__always_inline__)) _mm_castps_si128(__m128 in)
+{
+  return (__m128i)in;
+}
+
+static inline __m128 __attribute__((__always_inline__)) _mm_castsi128_ps(__m128i in)
+{
+  return (__m128)in;
+}
+
+static inline __m128d __attribute__((__always_inline__)) _mm_castsi128_pd(__m128i in)
+{
+  return (__m128d)in;
+}
+
 #endif /* __SSE2__ */
 
 #endif /* __EMMINTRIN_H */