You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
345 lines
8.6 KiB
345 lines
8.6 KiB
#ifndef CRYPTOPP_CPU_H
|
|
#define CRYPTOPP_CPU_H
|
|
|
|
#ifdef CRYPTOPP_GENERATE_X64_MASM
|
|
|
|
#define CRYPTOPP_X86_ASM_AVAILABLE
|
|
#define CRYPTOPP_BOOL_X64 1
|
|
#define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 1
|
|
#define NAMESPACE_END
|
|
|
|
#else
|
|
|
|
#include "config.h"
|
|
|
|
#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE
|
|
#include <emmintrin.h>
|
|
#endif
|
|
|
|
#if CRYPTOPP_BOOL_AESNI_INTRINSICS_AVAILABLE
|
|
#if !defined(__GNUC__) || defined(__SSSE3__) || defined(__INTEL_COMPILER)
|
|
#include <tmmintrin.h>
|
|
#else
|
|
__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;
|
|
}
|
|
#endif
|
|
#if !defined(__GNUC__) || defined(__SSE4_1__) || defined(__INTEL_COMPILER)
|
|
#include <smmintrin.h>
|
|
#else
|
|
__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;
|
|
}
|
|
#endif
|
|
#if !defined(__GNUC__) || (defined(__AES__) && defined(__PCLMUL__)) || defined(__INTEL_COMPILER)
|
|
#include <wmmintrin.h>
|
|
#else
|
|
__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;
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
NAMESPACE_BEGIN(CryptoPP)
|
|
|
|
#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X64
|
|
|
|
#define CRYPTOPP_CPUID_AVAILABLE
|
|
|
|
// these should not be used directly
|
|
extern CRYPTOPP_DLL bool g_x86DetectionDone;
|
|
extern CRYPTOPP_DLL bool g_hasSSSE3;
|
|
extern CRYPTOPP_DLL bool g_hasAESNI;
|
|
extern CRYPTOPP_DLL bool g_hasCLMUL;
|
|
extern CRYPTOPP_DLL bool g_isP4;
|
|
extern CRYPTOPP_DLL word32 g_cacheLineSize;
|
|
CRYPTOPP_DLL void CRYPTOPP_API DetectX86Features();
|
|
CRYPTOPP_DLL bool CRYPTOPP_API CpuId(word32 input, word32 *output);
|
|
|
|
#if CRYPTOPP_BOOL_X64
|
|
inline bool HasSSE2() {return true;}
|
|
inline bool HasISSE() {return true;}
|
|
inline bool HasMMX() {return true;}
|
|
#else
|
|
|
|
extern CRYPTOPP_DLL bool g_hasSSE2;
|
|
extern CRYPTOPP_DLL bool g_hasISSE;
|
|
extern CRYPTOPP_DLL bool g_hasMMX;
|
|
|
|
inline bool HasSSE2()
|
|
{
|
|
if (!g_x86DetectionDone)
|
|
DetectX86Features();
|
|
return g_hasSSE2;
|
|
}
|
|
|
|
inline bool HasISSE()
|
|
{
|
|
if (!g_x86DetectionDone)
|
|
DetectX86Features();
|
|
return g_hasISSE;
|
|
}
|
|
|
|
inline bool HasMMX()
|
|
{
|
|
if (!g_x86DetectionDone)
|
|
DetectX86Features();
|
|
return g_hasMMX;
|
|
}
|
|
|
|
#endif
|
|
|
|
inline bool HasSSSE3()
|
|
{
|
|
if (!g_x86DetectionDone)
|
|
DetectX86Features();
|
|
return g_hasSSSE3;
|
|
}
|
|
|
|
inline bool HasAESNI()
|
|
{
|
|
if (!g_x86DetectionDone)
|
|
DetectX86Features();
|
|
return g_hasAESNI;
|
|
}
|
|
|
|
inline bool HasCLMUL()
|
|
{
|
|
if (!g_x86DetectionDone)
|
|
DetectX86Features();
|
|
return g_hasCLMUL;
|
|
}
|
|
|
|
inline bool IsP4()
|
|
{
|
|
if (!g_x86DetectionDone)
|
|
DetectX86Features();
|
|
return g_isP4;
|
|
}
|
|
|
|
inline int GetCacheLineSize()
|
|
{
|
|
if (!g_x86DetectionDone)
|
|
DetectX86Features();
|
|
return g_cacheLineSize;
|
|
}
|
|
|
|
#else
|
|
|
|
inline int GetCacheLineSize()
|
|
{
|
|
return CRYPTOPP_L1_CACHE_LINE_SIZE;
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#ifdef CRYPTOPP_GENERATE_X64_MASM
|
|
#define AS1(x) x*newline*
|
|
#define AS2(x, y) x, y*newline*
|
|
#define AS3(x, y, z) x, y, z*newline*
|
|
#define ASS(x, y, a, b, c, d) x, y, a*64+b*16+c*4+d*newline*
|
|
#define ASL(x) label##x:*newline*
|
|
#define ASJ(x, y, z) x label##y*newline*
|
|
#define ASC(x, y) x label##y*newline*
|
|
#define AS_HEX(y) 0##y##h
|
|
#elif defined(_MSC_VER) || defined(__BORLANDC__)
|
|
#define CRYPTOPP_MS_STYLE_INLINE_ASSEMBLY
|
|
#define AS1(x) __asm {x}
|
|
#define AS2(x, y) __asm {x, y}
|
|
#define AS3(x, y, z) __asm {x, y, z}
|
|
#define ASS(x, y, a, b, c, d) __asm {x, y, (a)*64+(b)*16+(c)*4+(d)}
|
|
#define ASL(x) __asm {label##x:}
|
|
#define ASJ(x, y, z) __asm {x label##y}
|
|
#define ASC(x, y) __asm {x label##y}
|
|
#define CRYPTOPP_NAKED __declspec(naked)
|
|
#define AS_HEX(y) 0x##y
|
|
#else
|
|
#define CRYPTOPP_GNU_STYLE_INLINE_ASSEMBLY
|
|
// define these in two steps to allow arguments to be expanded
|
|
#define GNU_AS1(x) #x ";"
|
|
#define GNU_AS2(x, y) #x ", " #y ";"
|
|
#define GNU_AS3(x, y, z) #x ", " #y ", " #z ";"
|
|
#define GNU_ASL(x) "\n" #x ":"
|
|
#define GNU_ASJ(x, y, z) #x " " #y #z ";"
|
|
#define AS1(x) GNU_AS1(x)
|
|
#define AS2(x, y) GNU_AS2(x, y)
|
|
#define AS3(x, y, z) GNU_AS3(x, y, z)
|
|
#define ASS(x, y, a, b, c, d) #x ", " #y ", " #a "*64+" #b "*16+" #c "*4+" #d ";"
|
|
#define ASL(x) GNU_ASL(x)
|
|
#define ASJ(x, y, z) GNU_ASJ(x, y, z)
|
|
#define ASC(x, y) #x " " #y ";"
|
|
#define CRYPTOPP_NAKED
|
|
#define AS_HEX(y) 0x##y
|
|
#endif
|
|
|
|
#define IF0(y)
|
|
#define IF1(y) y
|
|
|
|
#ifdef CRYPTOPP_GENERATE_X64_MASM
|
|
#define ASM_MOD(x, y) ((x) MOD (y))
|
|
#define XMMWORD_PTR XMMWORD PTR
|
|
#else
|
|
// GNU assembler doesn't seem to have mod operator
|
|
#define ASM_MOD(x, y) ((x)-((x)/(y))*(y))
|
|
// GAS 2.15 doesn't support XMMWORD PTR. it seems necessary only for MASM
|
|
#define XMMWORD_PTR
|
|
#endif
|
|
|
|
#if CRYPTOPP_BOOL_X86
|
|
#define AS_REG_1 ecx
|
|
#define AS_REG_2 edx
|
|
#define AS_REG_3 esi
|
|
#define AS_REG_4 edi
|
|
#define AS_REG_5 eax
|
|
#define AS_REG_6 ebx
|
|
#define AS_REG_7 ebp
|
|
#define AS_REG_1d ecx
|
|
#define AS_REG_2d edx
|
|
#define AS_REG_3d esi
|
|
#define AS_REG_4d edi
|
|
#define AS_REG_5d eax
|
|
#define AS_REG_6d ebx
|
|
#define AS_REG_7d ebp
|
|
#define WORD_SZ 4
|
|
#define WORD_REG(x) e##x
|
|
#define WORD_PTR DWORD PTR
|
|
#define AS_PUSH_IF86(x) AS1(push e##x)
|
|
#define AS_POP_IF86(x) AS1(pop e##x)
|
|
#define AS_JCXZ jecxz
|
|
#elif CRYPTOPP_BOOL_X64
|
|
#ifdef CRYPTOPP_GENERATE_X64_MASM
|
|
#define AS_REG_1 rcx
|
|
#define AS_REG_2 rdx
|
|
#define AS_REG_3 r8
|
|
#define AS_REG_4 r9
|
|
#define AS_REG_5 rax
|
|
#define AS_REG_6 r10
|
|
#define AS_REG_7 r11
|
|
#define AS_REG_1d ecx
|
|
#define AS_REG_2d edx
|
|
#define AS_REG_3d r8d
|
|
#define AS_REG_4d r9d
|
|
#define AS_REG_5d eax
|
|
#define AS_REG_6d r10d
|
|
#define AS_REG_7d r11d
|
|
#else
|
|
#define AS_REG_1 rdi
|
|
#define AS_REG_2 rsi
|
|
#define AS_REG_3 rdx
|
|
#define AS_REG_4 rcx
|
|
#define AS_REG_5 r8
|
|
#define AS_REG_6 r9
|
|
#define AS_REG_7 r10
|
|
#define AS_REG_1d edi
|
|
#define AS_REG_2d esi
|
|
#define AS_REG_3d edx
|
|
#define AS_REG_4d ecx
|
|
#define AS_REG_5d r8d
|
|
#define AS_REG_6d r9d
|
|
#define AS_REG_7d r10d
|
|
#endif
|
|
#define WORD_SZ 8
|
|
#define WORD_REG(x) r##x
|
|
#define WORD_PTR QWORD PTR
|
|
#define AS_PUSH_IF86(x)
|
|
#define AS_POP_IF86(x)
|
|
#define AS_JCXZ jrcxz
|
|
#endif
|
|
|
|
// helper macro for stream cipher output
|
|
#define AS_XMM_OUTPUT4(labelPrefix, inputPtr, outputPtr, x0, x1, x2, x3, t, p0, p1, p2, p3, increment)\
|
|
AS2( test inputPtr, inputPtr)\
|
|
ASC( jz, labelPrefix##3)\
|
|
AS2( test inputPtr, 15)\
|
|
ASC( jnz, labelPrefix##7)\
|
|
AS2( pxor xmm##x0, [inputPtr+p0*16])\
|
|
AS2( pxor xmm##x1, [inputPtr+p1*16])\
|
|
AS2( pxor xmm##x2, [inputPtr+p2*16])\
|
|
AS2( pxor xmm##x3, [inputPtr+p3*16])\
|
|
AS2( add inputPtr, increment*16)\
|
|
ASC( jmp, labelPrefix##3)\
|
|
ASL(labelPrefix##7)\
|
|
AS2( movdqu xmm##t, [inputPtr+p0*16])\
|
|
AS2( pxor xmm##x0, xmm##t)\
|
|
AS2( movdqu xmm##t, [inputPtr+p1*16])\
|
|
AS2( pxor xmm##x1, xmm##t)\
|
|
AS2( movdqu xmm##t, [inputPtr+p2*16])\
|
|
AS2( pxor xmm##x2, xmm##t)\
|
|
AS2( movdqu xmm##t, [inputPtr+p3*16])\
|
|
AS2( pxor xmm##x3, xmm##t)\
|
|
AS2( add inputPtr, increment*16)\
|
|
ASL(labelPrefix##3)\
|
|
AS2( test outputPtr, 15)\
|
|
ASC( jnz, labelPrefix##8)\
|
|
AS2( movdqa [outputPtr+p0*16], xmm##x0)\
|
|
AS2( movdqa [outputPtr+p1*16], xmm##x1)\
|
|
AS2( movdqa [outputPtr+p2*16], xmm##x2)\
|
|
AS2( movdqa [outputPtr+p3*16], xmm##x3)\
|
|
ASC( jmp, labelPrefix##9)\
|
|
ASL(labelPrefix##8)\
|
|
AS2( movdqu [outputPtr+p0*16], xmm##x0)\
|
|
AS2( movdqu [outputPtr+p1*16], xmm##x1)\
|
|
AS2( movdqu [outputPtr+p2*16], xmm##x2)\
|
|
AS2( movdqu [outputPtr+p3*16], xmm##x3)\
|
|
ASL(labelPrefix##9)\
|
|
AS2( add outputPtr, increment*16)
|
|
|
|
NAMESPACE_END
|
|
|
|
#endif
|