Split the instrinsic header wmmintrin.h into AES and PCLMUL parts, so

that we can model them as separate submodules.

llvm-svn: 167420

clang/lib/Frontend/CompilerInvocation.cpp

@@ -1546,7 +1546,7 @@ std::string CompilerInvocation::getModuleHash() const {
   using llvm::hash_combine;
 
   // Start the signature with the compiler version.
-  // FIXME: We'd rather use something more cryptographically sound that
+  // FIXME: We'd rather use something more cryptographically sound than
   // CityHash, but this will do for now.
   hash_code code = hash_value(getClangFullRepositoryVersion());
 

clang/lib/Headers/CMakeLists.txt

@@ -30,6 +30,8 @@ set(files
   tmmintrin.h
   varargs.h
   wmmintrin.h
+  __wmmintrin_aes.h
+  __wmmintrin_pclmul.h
   x86intrin.h
   xmmintrin.h
   xopintrin.h

clang/lib/Headers/__wmmintrin_aes.h

@@ -0,0 +1,67 @@
+/*===---- __wmmintrin_aes.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_AES_H
+#define _WMMINTRIN_AES_H
+
+#include <emmintrin.h>
+
+#if !defined (__AES__)
+#  error "AES instructions not enabled"
+#else
+
+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(__V, __R);
+}
+
+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
+
+#endif  /* _WMMINTRIN_AES_H */

clang/lib/Headers/__wmmintrin_pclmul.h

@@ -0,0 +1,34 @@
+/*===---- __wmmintrin_pclmul.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_PCLMUL_H
+#define _WMMINTRIN_PCLMUL_H
+
+#if !defined (__PCLMUL__)
+# error "PCLMUL instruction is not enabled"
+#else
+#define _mm_clmulepi64_si128(__X, __Y, __I) \
+  ((__m128i)__builtin_ia32_pclmulqdq128((__v2di)(__m128i)(__X), \
+                                        (__v2di)(__m128i)(__Y), (char)(__I)))
+#endif
+
+#endif /* _WMMINTRIN_PCLMUL_H */

clang/lib/Headers/module.map

@@ -126,5 +126,20 @@ module _Builtin_intrinsics [system] {
       export fma4
       header "xopintrin.h"
     }
+
+    explicit module aes_pclmul {
+      requires aes, pclmul
+      header "wmmintrin.h"
+    }
+
+    explicit module aes {
+      requires aes
+      header "__wmmintrin_aes.h"
+    }
+
+    explicit module pclmul {
+      requires pclmul
+      header "__wmmintrin_pclmul.h"
+    }
   }
 }

clang/lib/Headers/wmmintrin.h

@@ -31,48 +31,11 @@
 #else
 
 #ifdef __AES__
-
-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(__V, __R);
-}
-
-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))
-
+#include <__wmmintrin_aes.h>
 #endif /* __AES__ */
 
 #ifdef __PCLMUL__
-
-#define _mm_clmulepi64_si128(__X, __Y, __I) \
-  ((__m128i)__builtin_ia32_pclmulqdq128((__v2di)(__m128i)(__X), \
-                                        (__v2di)(__m128i)(__Y), (char)(__I)))
-
+#include <__wmmintrin_pclmul.h>
 #endif /* __PCLMUL__ */
 
 #endif /* __AES__ || __PCLMUL__ */