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Clear unused variable warnings

pull/594/head
Jeffrey Walton 2018-02-20 17:03:32 -05:00
parent 244c40ed61
commit bd8c20562c
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GPG Key ID: B36AB348921B1838
2 changed files with 5 additions and 16 deletions
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12
adv-simd.h
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@ -718,8 +718,6 @@ inline size_t GCC_NO_UBSAN AdvancedProcessBlocks64_6x2_SSE(F2 func2, F6 func6,
CRYPTOPP_ASSERT(outBlocks);
CRYPTOPP_ASSERT(length >= 8);
CRYPTOPP_ALIGN_DATA(16)
const word32 s_one32x4[] = {0, 0, 0, 1<<24};
CRYPTOPP_ALIGN_DATA(16)
const word32 s_one32x4_1b[] = {0, 0, 0, 1<<24};
CRYPTOPP_ALIGN_DATA(16)
@ -961,10 +959,6 @@ inline size_t AdvancedProcessBlocks128_6x2_SSE(F2 func2, F6 func6,
CRYPTOPP_ALIGN_DATA(16)
const word32 s_one32x4[] = {0, 0, 0, 1<<24};
CRYPTOPP_ALIGN_DATA(16)
const word32 s_one32x4_1b[] = {0, 0, 0, 1<<24};
CRYPTOPP_ALIGN_DATA(16)
const word32 s_one32x4_2b[] = {0, 2<<24, 0, 2<<24};
const ptrdiff_t blockSize = 16;
// const ptrdiff_t xmmBlockSize = 16;
@ -1153,10 +1147,6 @@ inline size_t AdvancedProcessBlocks128_4x1_SSE(F1 func1, F4 func4,
CRYPTOPP_ALIGN_DATA(16)
const word32 s_one32x4[] = {0, 0, 0, 1<<24};
CRYPTOPP_ALIGN_DATA(16)
const word32 s_one32x4_1b[] = {0, 0, 0, 1<<24};
CRYPTOPP_ALIGN_DATA(16)
const word32 s_one32x4_2b[] = {0, 2<<24, 0, 2<<24};
const ptrdiff_t blockSize = 16;
// const ptrdiff_t xmmBlockSize = 16;
@ -1291,10 +1281,8 @@ inline size_t AdvancedProcessBlocks128_6x1_ALTIVEC(F1 func1, F6 func6,
CRYPTOPP_ASSERT(length >= 16);
#if defined(CRYPTOPP_LITTLE_ENDIAN)
const uint32x4_p s_zero = {0,0,0,0};
const uint32x4_p s_one = {1,0,0,0};
#else
const uint32x4_p s_zero = {0,0,0,0};
const uint32x4_p s_one = {0,0,0,1};
#endif

9
rijndael-simd.cpp
View File

@ -15,9 +15,9 @@
// AltiVec and Power8 code based on http://github.com/noloader/AES-Intrinsics and
// http://www.ibm.com/developerworks/library/se-power8-in-core-cryptography/
// For Power8 do not remove the casts, even when const-ness is cast away. It causes
// a 0.3 to 0.6 cpb drop in performance. The IBM documentation absolutely sucks.
// Thanks to Andy Polyakov, Paul R and Trudeaun for answering questions and filling
// the gaps in the IBM documentation.
// failed compiles and a 0.3 to 0.6 cpb drop in performance. The IBM documentation
// absolutely sucks. Thanks to Andy Polyakov, Paul R and Trudeaun for answering
// questions and filling the gaps in the IBM documentation.
//
#include "pch.h"
@ -662,7 +662,8 @@ void Rijndael_UncheckedSetKey_POWER8(const byte* userKey, size_t keyLen, word32*
const word32 *rc = s_rconBE;
GetUserKey(BIG_ENDIAN_ORDER, rk, keyLen/4, userKey, keyLen);
word32 *rk_saved = rk, temp;
word32 *rk_saved = rk, temp; // unused in big-endian
CRYPTOPP_UNUSED(rk_saved);
// keySize: m_key allocates 4*(rounds+1) word32's.
const size_t keySize = 4*(rounds+1);