From e8025bf6a9148367356ae852a18faa86807a014a Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Thu, 27 Dec 2018 11:52:12 -0500
Subject: Remove unused SM4 code for ARM

---
 sm4_simd.cpp | 29 -----------------------------
 1 file changed, 29 deletions(-)

(limited to 'sm4_simd.cpp')

diff --git a/sm4_simd.cpp b/sm4_simd.cpp
index 3b71c726..f0d39ae2 100644
--- a/sm4_simd.cpp
+++ b/sm4_simd.cpp
@@ -31,17 +31,6 @@
 # include <wmmintrin.h>
 #endif
 
-#if (CRYPTOPP_ARM_NEON_AVAILABLE) && 0
-# include <arm_neon.h>
-#endif
-
-// Can't use CRYPTOPP_ARM_XXX_AVAILABLE because too many
-// compilers don't follow ACLE conventions for the include.
-#if (CRYPTOPP_ARM_ACLE_AVAILABLE)
-# include <stdint.h>
-# include <arm_acle.h>
-#endif
-
 // Squash MS LNK4221 and libtool warnings
 extern const char SM4_SIMD_FNAME[] = __FILE__;
 
@@ -335,22 +324,4 @@ size_t SM4_Enc_AdvancedProcessBlocks_AESNI(const word32* subKeys, size_t rounds,
 }
 #endif // CRYPTOPP_AESNI_AVAILABLE
 
-#if defined(CRYPTOPP_ARM_NEON_AVAILABLE) && 0
-size_t SM4_Enc_AdvancedProcessBlocks_NEON(const word32* subKeys, size_t rounds,
-    const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags)
-{
-    uint32x4_t unused;  // Avoid template argument deduction/substitution failures
-    return AdvancedProcessBlocks128_4x1_NEON(SM4_Enc_Block, SM4_Enc_4_Blocks,
-        unused, subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
-}
-
-size_t SM4_Dec_AdvancedProcessBlocks_NEON(const word32* subKeys, size_t rounds,
-    const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags)
-{
-    uint32x4_t unused;  // Avoid template argument deduction/substitution failures
-    return AdvancedProcessBlocks128_4x1_NEON(SM4_Dec_Block, SM4_Dec_4_Blocks,
-        unused, subKeys, rounds, inBlocks, xorBlocks, outBlocks, length, flags);
-}
-#endif // CRYPTOPP_ARM_NEON_AVAILABLE
-
 NAMESPACE_END
-- 
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