Add sse4.2 header and builtin support.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99051 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Headers/smmintrin.h b/lib/Headers/smmintrin.h
index 972b2e0..9c8d53d 100644
--- a/lib/Headers/smmintrin.h
+++ b/lib/Headers/smmintrin.h
@@ -337,6 +337,118 @@
/* SSE4 Multiple Packed Sums of Absolute Difference. */
#define _mm_mpsadbw_epu8(X, Y, M) __builtin_ia32_mpsadbw128((X), (Y), (M))
+/* These definitions are normally in nmmintrin.h, but gcc puts them in here
+ so we'll do the same. */
+#ifdef __SSE4_2__
+
+/* These specify the type of data that we're comparing. */
+#define _SIDD_UBYTE_OPS 0x00
+#define _SIDD_UWORD_OPS 0x01
+#define _SIDD_SBYTE_OPS 0x02
+#define _SIDD_SWORD_OPS 0x03
+
+/* These specify the type of comparison operation. */
+#define _SIDD_CMP_EQUAL_ANY 0x00
+#define _SIDD_CMP_RANGES 0x04
+#define _SIDD_CMP_EQUAL_EACH 0x08
+#define _SIDD_CMP_EQUAL_ORDERED 0x0c
+
+/* These macros specify the polarity of the operation. */
+#define _SIDD_POSITIVE_POLARITY 0x00
+#define _SIDD_NEGATIVE_POLARITY 0x10
+#define _SIDD_MASKED_POSITIVE_POLARITY 0x20
+#define _SIDD_MASKED_NEGATIVE_POLARITY 0x30
+
+/* These macros are used in _mm_cmpXstri() to specify the return. */
+#define _SIDD_LEAST_SIGNIFICANT 0x00
+#define _SIDD_MOST_SIGNIFICANT 0x40
+
+/* These macros are used in _mm_cmpXstri() to specify the return. */
+#define _SIDD_BIT_MASK 0x00
+#define _SIDD_UNIT_MASK 0x40
+
+/* SSE4.2 Packed Comparison Intrinsics. */
+#define _mm_cmpistrm(A, B, M) __builtin_ia32_pcmpistrm128((A), (B), (M))
+#define _mm_cmpistri(A, B, M) __builtin_ia32_pcmpistri128((A), (B), (M))
+
+#define _mm_cmpestrm(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpestrm128((A), (LA), (B), (LB), (M))
+#define _mm_cmpestri(X, LX, Y, LY, M) \
+ __builtin_ia32_pcmpestri128((A), (LA), (B), (LB), (M))
+
+/* SSE4.2 Packed Comparison Intrinsics and EFlag Reading. */
+#define _mm_cmpistra(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpistria128((A), (LA), (B), (LB), (M))
+#define _mm_cmpistrc(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpistric128((A), (LA), (B), (LB), (M))
+#define _mm_cmpistro(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpistrio128((A), (LA), (B), (LB), (M))
+#define _mm_cmpistrs(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpistris128((A), (LA), (B), (LB), (M))
+#define _mm_cmpistrz(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpistriz128((A), (LA), (B), (LB), (M))
+
+#define _mm_cmpestra(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpestria128((A), (LA), (B), (LB), (M))
+#define _mm_cmpestrc(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpestric128((A), (LA), (B), (LB), (M))
+#define _mm_cmpestro(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpestrio128((A), (LA), (B), (LB), (M))
+#define _mm_cmpestrs(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpestris128((A), (LA), (B), (LB), (M))
+#define _mm_cmpestrz(A, LA, B, LB, M) \
+ __builtin_ia32_pcmpestriz128((A), (LA), (B), (LB), (M))
+
+/* SSE4.2 Compare Packed Data -- Greater Than. */
+static inline __m128i __attribute__((__always_inline__, __nodebug__))
+_mm_cmpgt_epi64(__m128i __V1, __m128i __V2)
+{
+ return __builtin_ia32_pcmpgtq((__v2di)__V1, (__v2di)__V2);
+}
+
+/* SSE4.2 Accumulate CRC32. */
+static inline unsigned int __attribute__((__always_inline__, __nodebug__))
+_mm_crc32_u8(unsigned int __C, unsigned char __D)
+{
+ return __builtin_ia32_crc32qi(__C, __D);
+}
+
+static inline unsigned int __attribute__((__always_inline__, __nodebug__))
+_mm_crc32_u16(unsigned int __C, unsigned short __D)
+{
+ return __builtin_ia32_crc32hi(__C, __D);
+}
+
+static inline unsigned int __attribute__((__always_inline__, __nodebug__))
+_mm_crc32_u32(unsigned int __C, unsigned int __D)
+{
+ return __builtin_ia32_crc32si(__C, __D);
+}
+
+#ifdef __x86_64__
+static inline unsigned long long __attribute__((__always_inline__, __nodebug__))
+_mm_crc32_u64(unsigned long long __C, unsigned long long __D)
+{
+ return __builtin_ia32_crc32di(__C, __D);
+}
+#endif /* __x86_64__ */
+
+/* SSE4.2 Population Count. */
+static inline int __attribute__((__always_inline__, __nodebug__))
+_mm_popcnt_u32(unsigned int __A)
+{
+ return __builtin_popcount(__A);
+}
+
+#ifdef __x86_64__
+static inline long long __attribute__((__always_inline__, __nodebug__))
+_mm_popcnt_u64(unsigned long long __A)
+{
+ return __builtin_popcountll(__A);
+}
+#endif /* __x86_64__ */
+
+#endif /* __SSE4_2__ */
#endif /* __SSE4_1__ */
#endif /* _SMMINTRIN_H */