From: Eric Christopher <echristo@apple.com>
Date: Thu, 1 Apr 2010 03:03:35 +0000 (+0000)
Subject: First start at wmmintrin.h file with Intel AES-NI instructions.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=33c903208e8e2f91b8986b0ba7e5f7e077398ea6;p=clang

First start at wmmintrin.h file with Intel AES-NI instructions.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100077 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Basic/BuiltinsX86.def b/include/clang/Basic/BuiltinsX86.def
index 00b076aa10..5c75d3799b 100644
--- a/include/clang/Basic/BuiltinsX86.def
+++ b/include/clang/Basic/BuiltinsX86.def
@@ -317,4 +317,12 @@ BUILTIN(__builtin_ia32_crc32qi, "iic", "")
 BUILTIN(__builtin_ia32_crc32hi, "iis", "")
 BUILTIN(__builtin_ia32_crc32si, "iii", "")
 BUILTIN(__builtin_ia32_crc32di, "LLiLLiLLi", "")
+
+// AES
+BUILTIN(__builtin_ia32_aesenc128, "V2LLiV2LLiV2LLi", "")
+BUILTIN(__builtin_ia32_aesenclast128, "V2LLiV2LLiV2LLi", "")
+BUILTIN(__builtin_ia32_aesdec128, "V2LLiV2LLiV2LLi", "")
+BUILTIN(__builtin_ia32_aesdeclast128, "V2LLiV2LLiV2LLi", "")
+BUILTIN(__builtin_ia32_aesimc128, "V2LLiV2LLi", "")
+BUILTIN(__builtin_ia32_aeskeygenassist128, "V2LLiV2LLii", "")
 #undef BUILTIN
diff --git a/lib/Headers/wmmintrin.h b/lib/Headers/wmmintrin.h
new file mode 100644
index 0000000000..f009933d17
--- /dev/null
+++ b/lib/Headers/wmmintrin.h
@@ -0,0 +1,67 @@
+/*===---- wmmintrin.h - AES intrinsics ------------------------------------===
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ *===-----------------------------------------------------------------------===
+ */
+
+#ifndef _WMMINTRIN_H
+#define _WMMINTRIN_H
+
+#if !defined (__AES__)
+# error "AES instructions not enabled"
+#else
+
+#include <smmintrin.h>
+
+static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
+_mm_aesenc_si128(__m128i __V, __m128i __R)
+{
+  return (__m128i)__builtin_ia32_aesenc128(__V, __R);
+}
+
+static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
+_mm_aesenclast_si128(__m128i __V, __m128i __R)
+{
+  return (__m128i)__builtin_ia32_aesenclast128(__V, __R);
+}
+
+static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
+_mm_aesdec_si128(__m128i __V, __m128i __R)
+{
+  return (__m128i)__builtin_ia32_aesdec128(__V, __R);
+}
+
+static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
+_mm_aesdeclast_si128(__m128i __V, __m128i __R)
+{
+  return (__m128i)__builtin_ia32_aesdeclast128(__V1, __V2);
+}
+
+static __inline__ __m128i __attribute__((__always_inline__, __nodebug__))
+_mm_aesimc_si128(__m128i __V)
+{
+  return (__m128i)__builtin_ia32_aesimc128(__V);
+}
+
+#define _mm_aeskeygenassist_si128(C, R) \
+  __builtin_ia32_aeskeygenassist128((C), (R))
+
+#endif /* __AES__ */
+#endif /* _WMMINTRIN_H */