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-rw-r--r--cryptopp/cpu.h526
1 files changed, 263 insertions, 263 deletions
diff --git a/cryptopp/cpu.h b/cryptopp/cpu.h
index 85470ec763..7f01dad852 100644
--- a/cryptopp/cpu.h
+++ b/cryptopp/cpu.h
@@ -1,263 +1,263 @@
-#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"
-
-#ifdef CRYPTOPP_MSVC6PP_OR_LATER
- #include <emmintrin.h>
-#endif
-
-NAMESPACE_BEGIN(CryptoPP)
-
-#if defined(CRYPTOPP_X86_ASM_AVAILABLE) || (_MSC_VER >= 1400 && CRYPTOPP_BOOL_X64)
-
-#define CRYPTOPP_CPUID_AVAILABLE
-
-// these should not be used directly
-extern CRYPTOPP_DLL bool g_x86DetectionDone;
-extern CRYPTOPP_DLL bool g_hasSSE2;
-extern CRYPTOPP_DLL bool g_hasISSE;
-extern CRYPTOPP_DLL bool g_hasMMX;
-extern CRYPTOPP_DLL bool g_hasSSSE3;
-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
-
-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 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;
-}
-
-inline bool HasSSSE3() {return false;}
-inline bool IsP4() {return false;}
-
-// assume MMX and SSE2 if intrinsics are enabled
-#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE || CRYPTOPP_BOOL_X64
-inline bool HasSSE2() {return true;}
-inline bool HasISSE() {return true;}
-inline bool HasMMX() {return true;}
-#else
-inline bool HasSSE2() {return false;}
-inline bool HasISSE() {return false;}
-inline bool HasMMX() {return false;}
-#endif
-
-#endif // #ifdef CRYPTOPP_X86_ASM_AVAILABLE || _MSC_VER >= 1400
-
-#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(__GNUC__)
- // 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
-#else
- #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, _MM_SHUFFLE(a, b, c, 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
-#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
+#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"
+
+#ifdef CRYPTOPP_MSVC6PP_OR_LATER
+ #include <emmintrin.h>
+#endif
+
+NAMESPACE_BEGIN(CryptoPP)
+
+#if defined(CRYPTOPP_X86_ASM_AVAILABLE) || (_MSC_VER >= 1400 && CRYPTOPP_BOOL_X64)
+
+#define CRYPTOPP_CPUID_AVAILABLE
+
+// these should not be used directly
+extern CRYPTOPP_DLL bool g_x86DetectionDone;
+extern CRYPTOPP_DLL bool g_hasSSE2;
+extern CRYPTOPP_DLL bool g_hasISSE;
+extern CRYPTOPP_DLL bool g_hasMMX;
+extern CRYPTOPP_DLL bool g_hasSSSE3;
+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
+
+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 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;
+}
+
+inline bool HasSSSE3() {return false;}
+inline bool IsP4() {return false;}
+
+// assume MMX and SSE2 if intrinsics are enabled
+#if CRYPTOPP_BOOL_SSE2_INTRINSICS_AVAILABLE || CRYPTOPP_BOOL_X64
+inline bool HasSSE2() {return true;}
+inline bool HasISSE() {return true;}
+inline bool HasMMX() {return true;}
+#else
+inline bool HasSSE2() {return false;}
+inline bool HasISSE() {return false;}
+inline bool HasMMX() {return false;}
+#endif
+
+#endif // #ifdef CRYPTOPP_X86_ASM_AVAILABLE || _MSC_VER >= 1400
+
+#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(__GNUC__)
+ // 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
+#else
+ #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, _MM_SHUFFLE(a, b, c, 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
+#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