From fb6a11ff08b9277e9f7a2fecae83027d3e0e60df Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Sun, 18 Sep 2016 21:06:41 -0400
Subject: Remove library supplied aesenc, aesdec and friends (Issue 206)

---
 cpu.h | 95 +++++++------------------------------------------------------------
 1 file changed, 9 insertions(+), 86 deletions(-)

(limited to 'cpu.h')

diff --git a/cpu.h b/cpu.h
index 43d64146..34e383bd 100644
--- a/cpu.h
+++ b/cpu.h
@@ -63,103 +63,26 @@
 #  include <emmintrin.h>
 # endif
 
-#if CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
-
 // GCC 5.3/i686 fails to declare __m128 in the headers we use when compiling with -std=c++11 or -std=c++14.
 // Consequently, our _mm_shuffle_epi8, _mm_extract_epi32, etc fails to compile.
-#if defined(__has_include)
-# if __has_include(<xmmintrin.h>)
-#  include <xmmintrin.h>
-# endif
+#if (CRYPTOPP_GCC_VERSION >= 40800)
+#  include <x86intrin.h>
 #endif
 
 // PUSHFB needs Clang 3.3 and Apple Clang 5.0.
-#if !defined(__GNUC__) || defined(__SSSE3__)|| defined(__INTEL_COMPILER) || (CRYPTOPP_LLVM_CLANG_VERSION >= 30300) || (CRYPTOPP_APPLE_CLANG_VERSION >= 50000)
-#include <tmmintrin.h>
-#else
-NAMESPACE_BEGIN(CryptoPP)
-__inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_shuffle_epi8 (__m128i a, __m128i b)
-{
-	asm ("pshufb %1, %0" : "+x"(a) : "xm"(b));
-  	return a;
-}
-NAMESPACE_END
+#if (defined(__SSE3__) || defined(__SSSE3__)) || defined(__INTEL_COMPILER) || (CRYPTOPP_LLVM_CLANG_VERSION >= 30300) || (CRYPTOPP_APPLE_CLANG_VERSION >= 50000)
+#  include <tmmintrin.h>
 #endif // tmmintrin.h
 
 // PEXTRD needs Clang 3.3 and Apple Clang 5.0.
-#if !defined(__GNUC__) || defined(__SSE4_1__)|| defined(__INTEL_COMPILER) || (CRYPTOPP_LLVM_CLANG_VERSION >= 30300) || (CRYPTOPP_APPLE_CLANG_VERSION >= 50000)
-#include <smmintrin.h>
-#else
-NAMESPACE_BEGIN(CryptoPP)
-__inline int __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_extract_epi32 (__m128i a, const int i)
-{
-	int r;
-	asm ("pextrd %2, %1, %0" : "=rm"(r) : "x"(a), "i"(i));
-  	return r;
-}
-__inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_insert_epi32 (__m128i a, int b, const int i)
-{
-	asm ("pinsrd %2, %1, %0" : "+x"(a) : "rm"(b), "i"(i));
-  	return a;
-}
-NAMESPACE_END
+#if (defined(__SSE4_1__) || defined(__SSE4_1__)) || defined(__INTEL_COMPILER) || (CRYPTOPP_LLVM_CLANG_VERSION >= 30300) || (CRYPTOPP_APPLE_CLANG_VERSION >= 50000)
+#  include <smmintrin.h>
 #endif // smmintrin.h
 
-// AES needs Clang 2.8 and Apple Clang 4.6. PCLMUL needs Clang 3.4 and Apple Clang 6.0
-#if !defined(__GNUC__) || (defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || (CRYPTOPP_LLVM_CLANG_VERSION >= 30400) || (CRYPTOPP_APPLE_CLANG_VERSION >= 60000)
-#include <wmmintrin.h>
-#else
-NAMESPACE_BEGIN(CryptoPP)
-__inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_clmulepi64_si128 (__m128i a, __m128i b, const int i)
-{
-	asm ("pclmulqdq %2, %1, %0" : "+x"(a) : "xm"(b), "i"(i));
-  	return a;
-}
-__inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_aeskeygenassist_si128 (__m128i a, const int i)
-{
-	__m128i r;
-	asm ("aeskeygenassist %2, %1, %0" : "=x"(r) : "xm"(a), "i"(i));
-  	return r;
-}
-__inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_aesimc_si128 (__m128i a)
-{
-	__m128i r;
-	asm ("aesimc %1, %0" : "=x"(r) : "xm"(a));
-  	return r;
-}
-__inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_aesenc_si128 (__m128i a, __m128i b)
-{
-	asm ("aesenc %1, %0" : "+x"(a) : "xm"(b));
-  	return a;
-}
-__inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_aesenclast_si128 (__m128i a, __m128i b)
-{
-	asm ("aesenclast %1, %0" : "+x"(a) : "xm"(b));
-  	return a;
-}
-__inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_aesdec_si128 (__m128i a, __m128i b)
-{
-	asm ("aesdec %1, %0" : "+x"(a) : "xm"(b));
-  	return a;
-}
-__inline __m128i __attribute__((__gnu_inline__, __always_inline__, __artificial__))
-_mm_aesdeclast_si128 (__m128i a, __m128i b)
-{
-	asm ("aesdeclast %1, %0" : "+x"(a) : "xm"(b));
-  	return a;
-}
-NAMESPACE_END
+// AES and CLMUL need Clang 2.8 and Apple Clang 4.6. CLMUL needs Clang 3.4 and Apple Clang 6.0
+#if (defined(__AES__) || defined(__PCLMUL__)) || defined(__INTEL_COMPILER) || (CRYPTOPP_LLVM_CLANG_VERSION >= 30400) || (CRYPTOPP_APPLE_CLANG_VERSION >= 60000)
+#  include <wmmintrin.h>
 #endif // wmmintrin.h
-#endif // CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
 
 #if (CRYPTOPP_BOOL_SSE4_INTRINSICS_AVAILABLE) && ((__SUNPRO_CC >= 0x5110) || defined(__clang__) || defined(__INTEL_COMPILER))
 # include <emmintrin.h>    // _mm_set_epi64x
-- 
cgit v1.2.1