arne
/
cryptopp
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Cleaned up use of assembler mnemonics

pull/270/head
Jeffrey Walton 2016-09-12 17:47:12 -04:00
parent 3c9096a85d
commit 4f7fb2067d
1 changed files with 15 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
gcm.cpp
View File

@ -28,6 +28,15 @@
NAMESPACE_BEGIN(CryptoPP)
// Different assemblers accept different mnemonic: 'movd eax, xmm0' vs 'movd rax, xmm0' vs 'mov eax, xmm0' vs 'mov rax, xmm0'
#if (CRYPTOPP_LLVM_CLANG_VERSION >= 30600) || (CRYPTOPP_APPLE_CLANG_VERSION >= 70000) || defined(CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER)
# define USE_MOVD_EXX_REG 1
#elif (defined(CRYPTOPP_LLVM_CLANG_VERSION) || defined(CRYPTOPP_APPLE_CLANG_VERSION)) && defined(CRYPTOPP_X64_ASM_AVAILABLE)
# define USE_MOVD_EXX_OR_RXX_REG 1
#else // GNU Assembler
# define USE_MOV_EXX_OR_RXX_REG 1
#endif
word16 GCM_Base::s_reductionTable[256];
volatile bool GCM_Base::s_reductionTableInitialized = false;
@ -887,9 +896,9 @@ size_t GCM_Base::AuthenticateBlocks(const byte *data, size_t len)
AS2( pxor xmm5, xmm2 )
AS2( psrldq xmm0, 15 )
#if (CRYPTOPP_LLVM_CLANG_VERSION >= 30600) || (CRYPTOPP_APPLE_CLANG_VERSION >= 70000) || defined(CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER)
#if USE_MOVD_EXX_REG
AS2( movd edi, xmm0 )
#elif (defined(CRYPTOPP_LLVM_CLANG_VERSION) || defined(CRYPTOPP_APPLE_CLANG_VERSION)) && defined(CRYPTOPP_X64_ASM_AVAILABLE)
#elif USE_MOVD_EXX_OR_RXX_REG
AS2( mov WORD_REG(di), xmm0 )
#else // GNU Assembler
AS2( movd WORD_REG(di), xmm0 )
@ -902,9 +911,9 @@ size_t GCM_Base::AuthenticateBlocks(const byte *data, size_t len)
AS2( pxor xmm4, xmm5 )
AS2( psrldq xmm1, 15 )
#if (CRYPTOPP_LLVM_CLANG_VERSION >= 30600) || (CRYPTOPP_APPLE_CLANG_VERSION >= 70000) || defined(CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER)
#if USE_MOVD_EXX_REG
AS2( movd edi, xmm1 )
#elif (defined(CRYPTOPP_LLVM_CLANG_VERSION) || defined(CRYPTOPP_APPLE_CLANG_VERSION)) && defined(CRYPTOPP_X64_ASM_AVAILABLE)
#elif USE_MOVD_EXX_OR_RXX_REG
AS2( mov WORD_REG(di), xmm1 )
#else
AS2( movd WORD_REG(di), xmm1 )
@ -913,9 +922,9 @@ size_t GCM_Base::AuthenticateBlocks(const byte *data, size_t len)
AS2( shl eax, 8 )
AS2( psrldq xmm0, 15 )
#if (CRYPTOPP_LLVM_CLANG_VERSION >= 30600) || (CRYPTOPP_APPLE_CLANG_VERSION >= 70000) || defined(CRYPTOPP_CLANG_INTEGRATED_ASSEMBLER)
#if USE_MOVD_EXX_REG
AS2( movd edi, xmm0 )
#elif (defined(CRYPTOPP_LLVM_CLANG_VERSION) || defined(CRYPTOPP_APPLE_CLANG_VERSION)) && defined(CRYPTOPP_X64_ASM_AVAILABLE)
#elif USE_MOVD_EXX_OR_RXX_REG
AS2( mov WORD_REG(di), xmm0 )
#else
AS2( movd WORD_REG(di), xmm0 )