initial commit

git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 260 insertions, 0 deletions

diff --git a/plugins/CryptoPP/crypto/cpu.h b/plugins/CryptoPP/crypto/cpu.h
new file mode 100644
index 0000000000..518e92f166
--- /dev/null
+++ b/plugins/CryptoPP/crypto/cpu.h
@@ -0,0 +1,260 @@
+#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) 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

+

+#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