Rip out sha256 algos

12 files changed, 1 insertions, 1992 deletions

diff --git a/Makefile.am b/Makefile.am
index b435083..5a6fd25 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -14,17 +14,8 @@ INCLUDES	= $(PTHREAD_FLAGS) -fno-strict-aliasing $(JANSSON_INCLUDES)
 bin_PROGRAMS	= minerd
 
 minerd_SOURCES	= elist.h miner.h compat.h			\
-		  cpu-miner.c util.c scrypt.c			\
-		  sha256_generic.c sha256_4way.c sha256_via.c	\
-		  sha256_cryptopp.c sha256_sse2_amd64.c
+		  cpu-miner.c util.c scrypt.c
 minerd_LDFLAGS	= $(PTHREAD_FLAGS)
 minerd_LDADD	= @LIBCURL@ @JANSSON_LIBS@ @PTHREAD_LIBS@
 minerd_CPPFLAGS = @LIBCURL_CPPFLAGS@
 
-if HAVE_x86_64
-if HAS_YASM
-SUBDIRS		+= x86_64
-minerd_LDADD	+= x86_64/libx8664.a
-AM_CFLAGS	= -DHAS_YASM
-endif
-endif
diff --git a/configure.ac b/configure.ac
index 1747aef..3b0733f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -54,42 +54,6 @@ else
 	JANSSON_LIBS=-ljansson
 fi
 
-dnl Find YASM
-has_yasm=false
-AC_PATH_PROG([YASM],[yasm],[false])
-if test "x$YASM" != "xfalse" ; then
-  AC_MSG_CHECKING([if yasm version is greater than 1.0.1])
-  yasmver=`yasm --version | head -1 | cut -d\  -f2`
-  yamajor=`echo $yasmver | cut -d. -f1`
-  yaminor=`echo $yasmver | cut -d. -f2`
-  yamini=`echo $yasmver | cut -d. -f3`
-  if test "$yamajor" -ge "1" ; then
-    if test "$yamajor" -eq "1" ; then
-      if test "$yaminor" -ge "0" ; then
-        if test "$yaminor" -eq "0"; then
-          if test "$yamini" -ge "1"; then
-            has_yasm=true
-          fi
-        else
-          has_yasm=true
-        fi
-      fi
-    fi
-  else
-    has_yasm=false
-  fi
-  if test "x$has_yasm" = "xtrue" ; then
-    AC_MSG_RESULT([yes])
-  else
-    AC_MSG_RESULT([no])
-  fi
-fi
-if test "x$has_yasm" = "xfalse" ; then
-  AC_MSG_NOTICE([yasm is required for the sse2_64 algorithm. It will be skipped.])
-fi
-
-AM_CONDITIONAL([HAS_YASM], [test x$has_yasm = xtrue])
-
 PKG_PROG_PKG_CONFIG()
 
 LIBCURL_CHECK_CONFIG(, 7.10.1, ,
@@ -103,7 +67,6 @@ AC_CONFIG_FILES([
 	Makefile
 	compat/Makefile
 	compat/jansson/Makefile
-	x86_64/Makefile
 	])
 AC_OUTPUT
 
diff --git a/cpu-miner.c b/cpu-miner.c
index 819d202..133183a 100644
--- a/cpu-miner.c
+++ b/cpu-miner.c
@@ -81,30 +81,10 @@ struct workio_cmd {
 };
 
 enum sha256_algos {
-	ALGO_C,			/* plain C */
-	ALGO_4WAY,		/* parallel SSE2 */
-	ALGO_VIA,		/* VIA padlock */
-	ALGO_CRYPTOPP,		/* Crypto++ (C) */
-	ALGO_CRYPTOPP_ASM32,	/* Crypto++ 32-bit assembly */
-	ALGO_SSE2_64,		/* SSE2 for x86_64 */
 	ALGO_SCRYPT,		/* scrypt(1024,1,1) */
 };
 
 static const char *algo_names[] = {
-	[ALGO_C]		= "c",
-#ifdef WANT_SSE2_4WAY
-	[ALGO_4WAY]		= "4way",
-#endif
-#ifdef WANT_VIA_PADLOCK
-	[ALGO_VIA]		= "via",
-#endif
-	[ALGO_CRYPTOPP]		= "cryptopp",
-#ifdef WANT_CRYPTOPP_ASM32
-	[ALGO_CRYPTOPP_ASM32]	= "cryptopp_asm32",
-#endif
-#ifdef WANT_X8664_SSE2
-	[ALGO_SSE2_64]		= "sse2_64",
-#endif
 	[ALGO_SCRYPT]		= "scrypt",
 };
 
@@ -119,11 +99,7 @@ static int opt_fail_pause = 30;
 int opt_scantime = 5;
 static json_t *opt_config;
 static const bool opt_time = true;
-#ifdef WANT_X8664_SSE2
-static enum sha256_algos opt_algo = ALGO_SCRYPT;
-#else
 static enum sha256_algos opt_algo = ALGO_SCRYPT;
-#endif
 static int opt_n_threads;
 static int num_processors;
 static char *rpc_url;
@@ -578,56 +554,6 @@ static void *miner_thread(void *userdata)
 
 		/* scan nonces for a proof-of-work hash */
 		switch (opt_algo) {
-		case ALGO_C:
-			rc = scanhash_c(thr_id, work.midstate, work.data + 64,
-				        work.hash1, work.hash, work.target,
-					max_nonce, &hashes_done);
-			break;
-
-#ifdef WANT_X8664_SSE2
-		case ALGO_SSE2_64: {
-			unsigned int rc5 =
-			        scanhash_sse2_64(thr_id, work.midstate, work.data + 64,
-						 work.hash1, work.hash,
-						 work.target,
-					         max_nonce, &hashes_done);
-			rc = (rc5 == -1) ? false : true;
-			}
-			break;
-#endif
-
-#ifdef WANT_SSE2_4WAY
-		case ALGO_4WAY: {
-			unsigned int rc4 =
-				ScanHash_4WaySSE2(thr_id, work.midstate, work.data + 64,
-						  work.hash1, work.hash,
-						  work.target,
-						  max_nonce, &hashes_done);
-			rc = (rc4 == -1) ? false : true;
-			}
-			break;
-#endif
-
-#ifdef WANT_VIA_PADLOCK
-		case ALGO_VIA:
-			rc = scanhash_via(thr_id, work.data, work.target,
-					  max_nonce, &hashes_done);
-			break;
-#endif
-		case ALGO_CRYPTOPP:
-			rc = scanhash_cryptopp(thr_id, work.midstate, work.data + 64,
-				        work.hash1, work.hash, work.target,
-					max_nonce, &hashes_done);
-			break;
-
-#ifdef WANT_CRYPTOPP_ASM32
-		case ALGO_CRYPTOPP_ASM32:
-			rc = scanhash_asm32(thr_id, work.midstate, work.data + 64,
-				        work.hash1, work.hash, work.target,
-					max_nonce, &hashes_done);
-			break;
-#endif
-
 		case ALGO_SCRYPT:
 			rc = scanhash_scrypt(thr_id, work.data, scratchbuf,
 			                     work.target, max_nonce, &hashes_done);
diff --git a/miner.h b/miner.h
index a5bdfff..5d46209 100644
--- a/miner.h
+++ b/miner.h
@@ -37,18 +37,6 @@ void *alloca (size_t);
 #endif
 
 
-#ifdef __SSE2__
-#define WANT_SSE2_4WAY 1
-#endif
-
-#if defined(__i386__) || defined(__x86_64__)
-#define WANT_VIA_PADLOCK 1
-#endif
-
-#if defined(__x86_64__) && defined(__SSE2__) && defined(HAS_YASM)
-#define WANT_X8664_SSE2 1
-#endif
-
 #if ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
 #define WANT_BUILTIN_BSWAP
 #else
@@ -97,10 +85,6 @@ enum {
 #define likely(expr) (expr)
 #endif
 
-#if defined(__i386__)
-#define WANT_CRYPTOPP_ASM32
-#endif
-
 #ifndef ARRAY_SIZE
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 #endif
@@ -143,36 +127,6 @@ extern json_t *json_rpc_call(CURL *curl, const char *url, const char *userpass,
 extern char *bin2hex(const unsigned char *p, size_t len);
 extern bool hex2bin(unsigned char *p, const char *hexstr, size_t len);
 
-extern unsigned int ScanHash_4WaySSE2(int, const unsigned char *pmidstate,
-	unsigned char *pdata, unsigned char *phash1, unsigned char *phash,
-	const unsigned char *ptarget,
-	uint32_t max_nonce, unsigned long *nHashesDone);
-
-extern unsigned int scanhash_sse2_amd64(int, const unsigned char *pmidstate,
-	unsigned char *pdata, unsigned char *phash1, unsigned char *phash,
-	const unsigned char *ptarget,
-	uint32_t max_nonce, unsigned long *nHashesDone);
-
-extern bool scanhash_via(int, unsigned char *data_inout,
-	const unsigned char *target,
-	uint32_t max_nonce, unsigned long *hashes_done);
-
-extern bool scanhash_c(int, const unsigned char *midstate, unsigned char *data,
-	      unsigned char *hash1, unsigned char *hash,
-	      const unsigned char *target,
-	      uint32_t max_nonce, unsigned long *hashes_done);
-extern bool scanhash_cryptopp(int, const unsigned char *midstate,unsigned char *data,
-	      unsigned char *hash1, unsigned char *hash,
-	      const unsigned char *target,
-	      uint32_t max_nonce, unsigned long *hashes_done);
-extern bool scanhash_asm32(int, const unsigned char *midstate,unsigned char *data,
-	      unsigned char *hash1, unsigned char *hash,
-	      const unsigned char *target,
-	      uint32_t max_nonce, unsigned long *hashes_done);
-extern int scanhash_sse2_64(int, const unsigned char *pmidstate, unsigned char *pdata,
-	unsigned char *phash1, unsigned char *phash,
-	const unsigned char *ptarget,
-	uint32_t max_nonce, unsigned long *nHashesDone);
 extern int scanhash_scrypt(int, unsigned char *pdata, unsigned char *scratchbuf,
 	const unsigned char *ptarget,
 	uint32_t max_nonce, unsigned long *nHashesDone);
diff --git a/sha256_4way.c b/sha256_4way.c
deleted file mode 100644
index 82dd6ca..0000000
--- a/sha256_4way.c
+++ /dev/null
@@ -1,488 +0,0 @@
-// Copyright (c) 2010 Satoshi Nakamoto
-// Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
-
-// tcatm's 4-way 128-bit SSE2 SHA-256
-
-#include "cpuminer-config.h"
-#include "miner.h"
-
-#ifdef WANT_SSE2_4WAY
-
-#include <string.h>
-#include <assert.h>
-
-#include <xmmintrin.h>
-#include <stdint.h>
-#include <stdio.h>
-
-#define NPAR 32
-
-static void DoubleBlockSHA256(const void* pin, void* pout, const void* pinit, unsigned int hash[8][NPAR], const void* init2);
-
-static const unsigned int sha256_consts[] = {
-    0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, /*  0 */
-    0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
-    0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, /*  8 */
-    0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
-    0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, /* 16 */
-    0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
-    0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, /* 24 */
-    0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
-    0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, /* 32 */
-    0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
-    0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, /* 40 */
-    0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
-    0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, /* 48 */
-    0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
-    0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, /* 56 */
-    0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
-};
-
-
-static inline __m128i Ch(const __m128i b, const __m128i c, const __m128i d) {
-    return _mm_xor_si128(_mm_and_si128(b,c),_mm_andnot_si128(b,d));
-}
-
-static inline __m128i Maj(const __m128i b, const __m128i c, const __m128i d) {
-    return _mm_xor_si128(_mm_xor_si128(_mm_and_si128(b,c),_mm_and_si128(b,d)),_mm_and_si128(c,d));
-}
-
-static __attribute__((always_inline)) __m128i  ROTR(__m128i x, const int n) {
-    return _mm_or_si128(_mm_srli_epi32(x, n),_mm_slli_epi32(x, 32 - n));
-}
-
-static  __attribute__((always_inline))  __m128i SHR(__m128i x, const int n) {
-    return _mm_srli_epi32(x, n);
-}
-
-/* SHA256 Functions */
-#define BIGSIGMA0_256(x)    (_mm_xor_si128(_mm_xor_si128(ROTR((x), 2),ROTR((x), 13)),ROTR((x), 22)))
-#define BIGSIGMA1_256(x)    (_mm_xor_si128(_mm_xor_si128(ROTR((x), 6),ROTR((x), 11)),ROTR((x), 25)))
-
-
-#define SIGMA0_256(x)       (_mm_xor_si128(_mm_xor_si128(ROTR((x), 7),ROTR((x), 18)), SHR((x), 3 )))
-#define SIGMA1_256(x)       (_mm_xor_si128(_mm_xor_si128(ROTR((x),17),ROTR((x), 19)), SHR((x), 10)))
-
-static inline unsigned int store32(const __m128i x, int i) {
-    union { unsigned int ret[4]; __m128i x; } box;
-    box.x = x;
-    return box.ret[i];
-}
-
-static inline void store_epi32(const __m128i x, unsigned int *x0, unsigned int *x1, unsigned int *x2, unsigned int *x3) {
-    union { unsigned int ret[4]; __m128i x; } box;
-    box.x = x;
-    *x0 = box.ret[3]; *x1 = box.ret[2]; *x2 = box.ret[1]; *x3 = box.ret[0];
-}
-
-#define add4(x0, x1, x2, x3) _mm_add_epi32(_mm_add_epi32(x0, x1),_mm_add_epi32( x2,x3))
-#define add5(x0, x1, x2, x3, x4) _mm_add_epi32(add4(x0, x1, x2, x3), x4)
-
-#define SHA256ROUND(a, b, c, d, e, f, g, h, i, w)                       \
-    T1 = add5(h, BIGSIGMA1_256(e), Ch(e, f, g), _mm_set1_epi32(sha256_consts[i]), w);   \
-d = _mm_add_epi32(d, T1);                                           \
-h = _mm_add_epi32(T1, _mm_add_epi32(BIGSIGMA0_256(a), Maj(a, b, c)));
-
-static inline void dumpreg(__m128i x, char *msg) {
-    union { unsigned int ret[4]; __m128i x; } box;
-    box.x = x ;
-    printf("%s %08x %08x %08x %08x\n", msg, box.ret[0], box.ret[1], box.ret[2], box.ret[3]);
-}
-
-#if 1
-#define dumpstate(i) printf("%s: %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", \
-        __func__, store32(w0, i), store32(a, i), store32(b, i), store32(c, i), store32(d, i), store32(e, i), store32(f, i), store32(g, i), store32(h, i));
-#else
-#define dumpstate()
-#endif
-
-static const unsigned int pSHA256InitState[8] =
-{0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
-
-
-unsigned int ScanHash_4WaySSE2(int thr_id, const unsigned char *pmidstate,
-	unsigned char *pdata,
-	unsigned char *phash1, unsigned char *phash,
-	const unsigned char *ptarget,
-	uint32_t max_nonce, unsigned long *nHashesDone)
-{
-    unsigned int *nNonce_p = (unsigned int*)(pdata + 12);
-    unsigned int nonce = 0;
-
-    work_restart[thr_id].restart = 0;
-
-    for (;;)
-    {
-        unsigned int thash[9][NPAR] __attribute__((aligned(128)));
-	int j;
-
-	nonce += NPAR;
-	*nNonce_p = nonce;
-
-        DoubleBlockSHA256(pdata, phash1, pmidstate, thash, pSHA256InitState);
-
-        for (j = 0; j < NPAR; j++)
-        {
-            if (unlikely(thash[7][j] == 0))
-            {
-		int i;
-
-                for (i = 0; i < 32/4; i++)
-                    ((unsigned int*)phash)[i] = thash[i][j];
-
-		if (fulltest(phash, ptarget)) {
-			*nHashesDone = nonce;
-			*nNonce_p = nonce + j;
-                	return nonce + j;
-		}
-            }
-        }
-
-        if ((nonce >= max_nonce) || work_restart[thr_id].restart)
-        {
-            *nHashesDone = nonce;
-            return -1;
-        }
-    }
-}
-
-
-static void DoubleBlockSHA256(const void* pin, void* pad, const void *pre, unsigned int thash[9][NPAR], const void *init)
-{
-    unsigned int* In = (unsigned int*)pin;
-    unsigned int* Pad = (unsigned int*)pad;
-    unsigned int* hPre = (unsigned int*)pre;
-    unsigned int* hInit = (unsigned int*)init;
-    unsigned int /* i, j, */ k;
-
-    /* vectors used in calculation */
-    __m128i w0, w1, w2, w3, w4, w5, w6, w7;
-    __m128i w8, w9, w10, w11, w12, w13, w14, w15;
-    __m128i T1;
-    __m128i a, b, c, d, e, f, g, h;
-    __m128i nonce, preNonce;
-
-    /* nonce offset for vector */
-    __m128i offset = _mm_set_epi32(0x00000003, 0x00000002, 0x00000001, 0x00000000);
-
-
-    preNonce = _mm_add_epi32(_mm_set1_epi32(In[3]), offset);
-
-    for(k = 0; k<NPAR; k+=4) {
-        w0 = _mm_set1_epi32(In[0]);
-        w1 = _mm_set1_epi32(In[1]);
-        w2 = _mm_set1_epi32(In[2]);
-        //w3 = _mm_set1_epi32(In[3]); nonce will be later hacked into the hash
-        w4 = _mm_set1_epi32(In[4]);
-        w5 = _mm_set1_epi32(In[5]);
-        w6 = _mm_set1_epi32(In[6]);
-        w7 = _mm_set1_epi32(In[7]);
-        w8 = _mm_set1_epi32(In[8]);
-        w9 = _mm_set1_epi32(In[9]);
-        w10 = _mm_set1_epi32(In[10]);
-        w11 = _mm_set1_epi32(In[11]);
-        w12 = _mm_set1_epi32(In[12]);
-        w13 = _mm_set1_epi32(In[13]);
-        w14 = _mm_set1_epi32(In[14]);
-        w15 = _mm_set1_epi32(In[15]);
-
-        /* hack nonce into lowest byte of w3 */
-	nonce = _mm_add_epi32(preNonce, _mm_set1_epi32(k));
-        w3 = nonce;
-
-        a = _mm_set1_epi32(hPre[0]);
-        b = _mm_set1_epi32(hPre[1]);
-        c = _mm_set1_epi32(hPre[2]);
-        d = _mm_set1_epi32(hPre[3]);
-        e = _mm_set1_epi32(hPre[4]);
-        f = _mm_set1_epi32(hPre[5]);
-        g = _mm_set1_epi32(hPre[6]);
-        h = _mm_set1_epi32(hPre[7]);
-
-        SHA256ROUND(a, b, c, d, e, f, g, h, 0, w0);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 1, w1);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 2, w2);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 3, w3);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 4, w4);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 5, w5);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 6, w6);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 7, w7);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 8, w8);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 9, w9);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 10, w10);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 11, w11);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 12, w12);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 13, w13);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 14, w14);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 15, w15);
-
-        w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 16, w0);
-        w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 17, w1);
-        w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 18, w2);
-        w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 19, w3);
-        w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 20, w4);
-        w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 21, w5);
-        w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 22, w6);
-        w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 23, w7);
-        w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 24, w8);
-        w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 25, w9);
-        w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 26, w10);
-        w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 27, w11);
-        w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 28, w12);
-        w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 29, w13);
-        w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 30, w14);
-        w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 31, w15);
-
-        w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 32, w0);
-        w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 33, w1);
-        w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 34, w2);
-        w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 35, w3);
-        w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 36, w4);
-        w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 37, w5);
-        w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 38, w6);
-        w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 39, w7);
-        w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 40, w8);
-        w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 41, w9);
-        w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 42, w10);
-        w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 43, w11);
-        w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 44, w12);
-        w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 45, w13);
-        w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 46, w14);
-        w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 47, w15);
-
-        w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 48, w0);
-        w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 49, w1);
-        w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 50, w2);
-        w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 51, w3);
-        w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 52, w4);
-        w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 53, w5);
-        w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 54, w6);
-        w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 55, w7);
-        w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 56, w8);
-        w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 57, w9);
-        w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 58, w10);
-        w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 59, w11);
-        w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 60, w12);
-        w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 61, w13);
-        w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 62, w14);
-        w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 63, w15);
-
-#define store_load(x, i, dest) \
-        T1 = _mm_set1_epi32((hPre)[i]); \
-        dest = _mm_add_epi32(T1, x);
-
-        store_load(a, 0, w0);
-        store_load(b, 1, w1);
-        store_load(c, 2, w2);
-        store_load(d, 3, w3);
-        store_load(e, 4, w4);
-        store_load(f, 5, w5);
-        store_load(g, 6, w6);
-        store_load(h, 7, w7);
-
-        w8 = _mm_set1_epi32(Pad[8]);
-        w9 = _mm_set1_epi32(Pad[9]);
-        w10 = _mm_set1_epi32(Pad[10]);
-        w11 = _mm_set1_epi32(Pad[11]);
-        w12 = _mm_set1_epi32(Pad[12]);
-        w13 = _mm_set1_epi32(Pad[13]);
-        w14 = _mm_set1_epi32(Pad[14]);
-        w15 = _mm_set1_epi32(Pad[15]);
-
-        a = _mm_set1_epi32(hInit[0]);
-        b = _mm_set1_epi32(hInit[1]);
-        c = _mm_set1_epi32(hInit[2]);
-        d = _mm_set1_epi32(hInit[3]);
-        e = _mm_set1_epi32(hInit[4]);
-        f = _mm_set1_epi32(hInit[5]);
-        g = _mm_set1_epi32(hInit[6]);
-        h = _mm_set1_epi32(hInit[7]);
-
-        SHA256ROUND(a, b, c, d, e, f, g, h, 0, w0);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 1, w1);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 2, w2);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 3, w3);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 4, w4);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 5, w5);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 6, w6);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 7, w7);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 8, w8);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 9, w9);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 10, w10);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 11, w11);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 12, w12);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 13, w13);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 14, w14);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 15, w15);
-
-        w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 16, w0);
-        w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 17, w1);
-        w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 18, w2);
-        w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 19, w3);
-        w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 20, w4);
-        w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 21, w5);
-        w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 22, w6);
-        w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 23, w7);
-        w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 24, w8);
-        w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 25, w9);
-        w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 26, w10);
-        w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 27, w11);
-        w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 28, w12);
-        w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 29, w13);
-        w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 30, w14);
-        w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 31, w15);
-
-        w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 32, w0);
-        w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 33, w1);
-        w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 34, w2);
-        w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 35, w3);
-        w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 36, w4);
-        w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 37, w5);
-        w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 38, w6);
-        w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 39, w7);
-        w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 40, w8);
-        w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 41, w9);
-        w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 42, w10);
-        w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 43, w11);
-        w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 44, w12);
-        w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 45, w13);
-        w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 46, w14);
-        w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 47, w15);
-
-        w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 48, w0);
-        w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 49, w1);
-        w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 50, w2);
-        w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 51, w3);
-        w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 52, w4);
-        w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 53, w5);
-        w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 54, w6);
-        w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 55, w7);
-        w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
-        SHA256ROUND(a, b, c, d, e, f, g, h, 56, w8);
-        w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
-        SHA256ROUND(h, a, b, c, d, e, f, g, 57, w9);
-        w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
-        SHA256ROUND(g, h, a, b, c, d, e, f, 58, w10);
-        w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
-        SHA256ROUND(f, g, h, a, b, c, d, e, 59, w11);
-        w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
-        SHA256ROUND(e, f, g, h, a, b, c, d, 60, w12);
-
-	/* Skip last 3-rounds; not necessary for H==0 */
-#if 0
-        w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
-        SHA256ROUND(d, e, f, g, h, a, b, c, 61, w13);
-        w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
-        SHA256ROUND(c, d, e, f, g, h, a, b, 62, w14);
-        w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
-        SHA256ROUND(b, c, d, e, f, g, h, a, 63, w15);
-#endif
-
-        /* store resulsts directly in thash */
-#define store_2(x,i)  \
-        w0 = _mm_set1_epi32(hInit[i]); \
-        *(__m128i *)&(thash)[i][0+k] = _mm_add_epi32(w0, x);
-
-        store_2(a, 0);
-        store_2(b, 1);
-        store_2(c, 2);
-        store_2(d, 3);
-        store_2(e, 4);
-        store_2(f, 5);
-        store_2(g, 6);
-        store_2(h, 7);
-        *(__m128i *)&(thash)[8][0+k] = nonce;
-    }
-
-}
-
-#endif /* WANT_SSE2_4WAY */
diff --git a/sha256_cryptopp.c b/sha256_cryptopp.c
deleted file mode 100644
index c3eb29f..0000000
--- a/sha256_cryptopp.c
+++ /dev/null
@@ -1,617 +0,0 @@
-
-#include "cpuminer-config.h"
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include "miner.h"
-
-typedef uint32_t word32;
-
-static word32 rotrFixed(word32 word, unsigned int shift)
-{
-	return (word >> shift) | (word << (32 - shift));
-}
-
-#define blk0(i) (W[i] = data[i])
-
-static const word32 SHA256_K[64] = {
-	0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
-	0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
-	0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
-	0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
-	0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
-	0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
-	0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
-	0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
-	0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
-	0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
-	0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
-	0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
-	0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
-	0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
-	0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
-	0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
-};
-
-#define blk2(i) (W[i&15]+=s1(W[(i-2)&15])+W[(i-7)&15]+s0(W[(i-15)&15]))
-
-#define Ch(x,y,z) (z^(x&(y^z)))
-#define Maj(x,y,z) (y^((x^y)&(y^z)))
-
-#define a(i) T[(0-i)&7]
-#define b(i) T[(1-i)&7]
-#define c(i) T[(2-i)&7]
-#define d(i) T[(3-i)&7]
-#define e(i) T[(4-i)&7]
-#define f(i) T[(5-i)&7]
-#define g(i) T[(6-i)&7]
-#define h(i) T[(7-i)&7]
-
-#define R(i) h(i)+=S1(e(i))+Ch(e(i),f(i),g(i))+SHA256_K[i+j]+(j?blk2(i):blk0(i));\
-	d(i)+=h(i);h(i)+=S0(a(i))+Maj(a(i),b(i),c(i))
-
-// for SHA256
-#define S0(x) (rotrFixed(x,2)^rotrFixed(x,13)^rotrFixed(x,22))
-#define S1(x) (rotrFixed(x,6)^rotrFixed(x,11)^rotrFixed(x,25))
-#define s0(x) (rotrFixed(x,7)^rotrFixed(x,18)^(x>>3))
-#define s1(x) (rotrFixed(x,17)^rotrFixed(x,19)^(x>>10))
-
-static void SHA256_Transform(word32 *state, const word32 *data)
-{
-	word32 W[16] = { };
-	word32 T[8];
-	unsigned int j;
-
-    /* Copy context->state[] to working vars */
-	memcpy(T, state, sizeof(T));
-    /* 64 operations, partially loop unrolled */
-	for (j=0; j<64; j+=16)
-	{
-		R( 0); R( 1); R( 2); R( 3);
-		R( 4); R( 5); R( 6); R( 7);
-		R( 8); R( 9); R(10); R(11);
-		R(12); R(13); R(14); R(15);
-	}
-    /* Add the working vars back into context.state[] */
-    state[0] += a(0);
-    state[1] += b(0);
-    state[2] += c(0);
-    state[3] += d(0);
-    state[4] += e(0);
-    state[5] += f(0);
-    state[6] += g(0);
-    state[7] += h(0);
-}
-
-static void runhash(void *state, const void *input, const void *init)
-{
-	memcpy(state, init, 32);
-	SHA256_Transform(state, input);
-}
-
-/* suspiciously similar to ScanHash* from bitcoin */
-bool scanhash_cryptopp(int thr_id, const unsigned char *midstate,
-		unsigned char *data,
-	        unsigned char *hash1, unsigned char *hash,
-		const unsigned char *target,
-	        uint32_t max_nonce, unsigned long *hashes_done)
-{
-	uint32_t *hash32 = (uint32_t *) hash;
-	uint32_t *nonce = (uint32_t *)(data + 12);
-	uint32_t n = 0;
-	unsigned long stat_ctr = 0;
-
-	work_restart[thr_id].restart = 0;
-
-	while (1) {
-		n++;
-		*nonce = n;
-
-		runhash(hash1, data, midstate);
-		runhash(hash, hash1, sha256_init_state);
-
-		stat_ctr++;
-
-		if (unlikely((hash32[7] == 0) && fulltest(hash, target))) {
-			*hashes_done = stat_ctr;
-			return true;
-		}
-
-		if ((n >= max_nonce) || work_restart[thr_id].restart) {
-			*hashes_done = stat_ctr;
-			return false;
-		}
-	}
-}
-
-#if defined(WANT_CRYPTOPP_ASM32)
-
-#define CRYPTOPP_FASTCALL
-#define CRYPTOPP_BOOL_X86 1
-#define CRYPTOPP_BOOL_X64 0
-#define CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE 0
-
-#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
-
-static void CRYPTOPP_FASTCALL X86_SHA256_HashBlocks(word32 *state, const word32 *data, size_t len
-#if defined(_MSC_VER) && (_MSC_VER == 1200)
-	, ...	// VC60 workaround: prevent VC 6 from inlining this function
-#endif
-	)
-{
-#if defined(_MSC_VER) && (_MSC_VER == 1200)
-	AS2(mov ecx, [state])
-	AS2(mov edx, [data])
-#endif
-
-	#define LOCALS_SIZE	8*4 + 16*4 + 4*WORD_SZ
-	#define H(i)		[BASE+ASM_MOD(1024+7-(i),8)*4]
-	#define G(i)		H(i+1)
-	#define F(i)		H(i+2)
-	#define E(i)		H(i+3)
-	#define D(i)		H(i+4)
-	#define C(i)		H(i+5)
-	#define B(i)		H(i+6)
-	#define A(i)		H(i+7)
-	#define Wt(i)		BASE+8*4+ASM_MOD(1024+15-(i),16)*4
-	#define Wt_2(i)		Wt((i)-2)
-	#define Wt_15(i)	Wt((i)-15)
-	#define Wt_7(i)		Wt((i)-7)
-	#define K_END		[BASE+8*4+16*4+0*WORD_SZ]
-	#define STATE_SAVE	[BASE+8*4+16*4+1*WORD_SZ]
-	#define DATA_SAVE	[BASE+8*4+16*4+2*WORD_SZ]
-	#define DATA_END	[BASE+8*4+16*4+3*WORD_SZ]
-	#define Kt(i)		WORD_REG(si)+(i)*4
-#if CRYPTOPP_BOOL_X86
-	#define BASE		esp+4
-#elif defined(__GNUC__)
-	#define BASE		r8
-#else
-	#define BASE		rsp
-#endif
-
-#define RA0(i, edx, edi)		\
-	AS2(	add edx, [Kt(i)]	)\
-	AS2(	add edx, [Wt(i)]	)\
-	AS2(	add edx, H(i)		)\
-
-#define RA1(i, edx, edi)
-
-#define RB0(i, edx, edi)
-
-#define RB1(i, edx, edi)	\
-	AS2(	mov AS_REG_7d, [Wt_2(i)]	)\
-	AS2(	mov edi, [Wt_15(i)])\
-	AS2(	mov ebx, AS_REG_7d	)\
-	AS2(	shr AS_REG_7d, 10		)\
-	AS2(	ror ebx, 17		)\
-	AS2(	xor AS_REG_7d, ebx	)\
-	AS2(	ror ebx, 2		)\
-	AS2(	xor ebx, AS_REG_7d	)/* s1(W_t-2) */\
-	AS2(	add ebx, [Wt_7(i)])\
-	AS2(	mov AS_REG_7d, edi	)\
-	AS2(	shr AS_REG_7d, 3		)\
-	AS2(	ror edi, 7		)\
-	AS2(	add ebx, [Wt(i)])/* s1(W_t-2) + W_t-7 + W_t-16 */\
-	AS2(	xor AS_REG_7d, edi	)\
-	AS2(	add edx, [Kt(i)])\
-	AS2(	ror edi, 11		)\
-	AS2(	add edx, H(i)	)\
-	AS2(	xor AS_REG_7d, edi	)/* s0(W_t-15) */\
-	AS2(	add AS_REG_7d, ebx	)/* W_t = s1(W_t-2) + W_t-7 + s0(W_t-15) W_t-16*/\
-	AS2(	mov [Wt(i)], AS_REG_7d)\
-	AS2(	add edx, AS_REG_7d	)\
-
-#define ROUND(i, r, eax, ecx, edi, edx)\
-	/* in: edi = E	*/\
-	/* unused: eax, ecx, temp: ebx, AS_REG_7d, out: edx = T1 */\
-	AS2(	mov edx, F(i)	)\
-	AS2(	xor edx, G(i)	)\
-	AS2(	and edx, edi	)\
-	AS2(	xor edx, G(i)	)/* Ch(E,F,G) = (G^(E&(F^G))) */\
-	AS2(	mov AS_REG_7d, edi	)\
-	AS2(	ror edi, 6		)\
-	AS2(	ror AS_REG_7d, 25		)\
-	RA##r(i, edx, edi		)/* H + Wt + Kt + Ch(E,F,G) */\
-	AS2(	xor AS_REG_7d, edi	)\
-	AS2(	ror edi, 5		)\
-	AS2(	xor AS_REG_7d, edi	)/* S1(E) */\
-	AS2(	add edx, AS_REG_7d	)/* T1 = S1(E) + Ch(E,F,G) + H + Wt + Kt */\
-	RB##r(i, edx, edi		)/* H + Wt + Kt + Ch(E,F,G) */\
-	/* in: ecx = A, eax = B^C, edx = T1 */\
-	/* unused: edx, temp: ebx, AS_REG_7d, out: eax = A, ecx = B^C, edx = E */\
-	AS2(	mov ebx, ecx	)\
-	AS2(	xor ecx, B(i)	)/* A^B */\
-	AS2(	and eax, ecx	)\
-	AS2(	xor eax, B(i)	)/* Maj(A,B,C) = B^((A^B)&(B^C) */\
-	AS2(	mov AS_REG_7d, ebx	)\
-	AS2(	ror ebx, 2		)\
-	AS2(	add eax, edx	)/* T1 + Maj(A,B,C) */\
-	AS2(	add edx, D(i)	)\
-	AS2(	mov D(i), edx	)\
-	AS2(	ror AS_REG_7d, 22		)\
-	AS2(	xor AS_REG_7d, ebx	)\
-	AS2(	ror ebx, 11		)\
-	AS2(	xor AS_REG_7d, ebx	)\
-	AS2(	add eax, AS_REG_7d	)/* T1 + S0(A) + Maj(A,B,C) */\
-	AS2(	mov H(i), eax	)\
-
-#define SWAP_COPY(i)		\
-	AS2(	mov		WORD_REG(bx), [WORD_REG(dx)+i*WORD_SZ])\
-	AS1(	bswap	WORD_REG(bx))\
-	AS2(	mov		[Wt(i*(1+CRYPTOPP_BOOL_X64)+CRYPTOPP_BOOL_X64)], WORD_REG(bx))
-
-#if defined(__GNUC__)
-	#if CRYPTOPP_BOOL_X64
-		FixedSizeAlignedSecBlock<byte, LOCALS_SIZE> workspace;
-	#endif
-	__asm__ __volatile__
-	(
-	#if CRYPTOPP_BOOL_X64
-		"lea %4, %%r8;"
-	#endif
-	".intel_syntax noprefix;"
-#elif defined(CRYPTOPP_GENERATE_X64_MASM)
-		ALIGN   8
-	X86_SHA256_HashBlocks	PROC FRAME
-		rex_push_reg rsi
-		push_reg rdi
-		push_reg rbx
-		push_reg rbp
-		alloc_stack(LOCALS_SIZE+8)
-		.endprolog
-		mov rdi, r8
-		lea rsi, [?SHA256_K@CryptoPP@@3QBIB + 48*4]
-#endif
-
-#if CRYPTOPP_BOOL_X86
-	#ifndef __GNUC__
-		AS2(	mov		edi, [len])
-		AS2(	lea		WORD_REG(si), [SHA256_K+48*4])
-	#endif
-	#if !defined(_MSC_VER) || (_MSC_VER < 1400)
-		AS_PUSH_IF86(bx)
-	#endif
-
-	AS_PUSH_IF86(bp)
-	AS2(	mov		ebx, esp)
-	AS2(	and		esp, -16)
-	AS2(	sub		WORD_REG(sp), LOCALS_SIZE)
-	AS_PUSH_IF86(bx)
-#endif
-	AS2(	mov		STATE_SAVE, WORD_REG(cx))
-	AS2(	mov		DATA_SAVE, WORD_REG(dx))
-	AS2(	lea		WORD_REG(ax), [WORD_REG(di) + WORD_REG(dx)])
-	AS2(	mov		DATA_END, WORD_REG(ax))
-	AS2(	mov		K_END, WORD_REG(si))
-
-#if CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE
-#if CRYPTOPP_BOOL_X86
-	AS2(	test	edi, 1)
-	ASJ(	jnz,	2, f)
-	AS1(	dec		DWORD PTR K_END)
-#endif
-	AS2(	movdqa	xmm0, XMMWORD_PTR [WORD_REG(cx)+0*16])
-	AS2(	movdqa	xmm1, XMMWORD_PTR [WORD_REG(cx)+1*16])
-#endif
-
-#if CRYPTOPP_BOOL_X86
-#if CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE
-	ASJ(	jmp,	0, f)
-#endif
-	ASL(2)	// non-SSE2
-	AS2(	mov		esi, ecx)
-	AS2(	lea		edi, A(0))
-	AS2(	mov		ecx, 8)
-	AS1(	rep movsd)
-	AS2(	mov		esi, K_END)
-	ASJ(	jmp,	3, f)
-#endif
-
-#if CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE
-	ASL(0)
-	AS2(	movdqa	E(0), xmm1)
-	AS2(	movdqa	A(0), xmm0)
-#endif
-#if CRYPTOPP_BOOL_X86
-	ASL(3)
-#endif
-	AS2(	sub		WORD_REG(si), 48*4)
-	SWAP_COPY(0)	SWAP_COPY(1)	SWAP_COPY(2)	SWAP_COPY(3)
-	SWAP_COPY(4)	SWAP_COPY(5)	SWAP_COPY(6)	SWAP_COPY(7)
-#if CRYPTOPP_BOOL_X86
-	SWAP_COPY(8)	SWAP_COPY(9)	SWAP_COPY(10)	SWAP_COPY(11)
-	SWAP_COPY(12)	SWAP_COPY(13)	SWAP_COPY(14)	SWAP_COPY(15)
-#endif
-	AS2(	mov		edi, E(0))	// E
-	AS2(	mov		eax, B(0))	// B
-	AS2(	xor		eax, C(0))	// B^C
-	AS2(	mov		ecx, A(0))	// A
-
-	ROUND(0, 0, eax, ecx, edi, edx)
-	ROUND(1, 0, ecx, eax, edx, edi)
-	ROUND(2, 0, eax, ecx, edi, edx)
-	ROUND(3, 0, ecx, eax, edx, edi)
-	ROUND(4, 0, eax, ecx, edi, edx)
-	ROUND(5, 0, ecx, eax, edx, edi)
-	ROUND(6, 0, eax, ecx, edi, edx)
-	ROUND(7, 0, ecx, eax, edx, edi)
-	ROUND(8, 0, eax, ecx, edi, edx)
-	ROUND(9, 0, ecx, eax, edx, edi)
-	ROUND(10, 0, eax, ecx, edi, edx)
-	ROUND(11, 0, ecx, eax, edx, edi)
-	ROUND(12, 0, eax, ecx, edi, edx)
-	ROUND(13, 0, ecx, eax, edx, edi)
-	ROUND(14, 0, eax, ecx, edi, edx)
-	ROUND(15, 0, ecx, eax, edx, edi)
-
-	ASL(1)
-	AS2(add WORD_REG(si), 4*16)
-	ROUND(0, 1, eax, ecx, edi, edx)
-	ROUND(1, 1, ecx, eax, edx, edi)
-	ROUND(2, 1, eax, ecx, edi, edx)
-	ROUND(3, 1, ecx, eax, edx, edi)
-	ROUND(4, 1, eax, ecx, edi, edx)
-	ROUND(5, 1, ecx, eax, edx, edi)
-	ROUND(6, 1, eax, ecx, edi, edx)
-	ROUND(7, 1, ecx, eax, edx, edi)
-	ROUND(8, 1, eax, ecx, edi, edx)
-	ROUND(9, 1, ecx, eax, edx, edi)
-	ROUND(10, 1, eax, ecx, edi, edx)
-	ROUND(11, 1, ecx, eax, edx, edi)
-	ROUND(12, 1, eax, ecx, edi, edx)
-	ROUND(13, 1, ecx, eax, edx, edi)
-	ROUND(14, 1, eax, ecx, edi, edx)
-	ROUND(15, 1, ecx, eax, edx, edi)
-	AS2(	cmp		WORD_REG(si), K_END)
-	ASJ(	jb,		1, b)
-
-	AS2(	mov		WORD_REG(dx), DATA_SAVE)
-	AS2(	add		WORD_REG(dx), 64)
-	AS2(	mov		AS_REG_7, STATE_SAVE)
-	AS2(	mov		DATA_SAVE, WORD_REG(dx))
-
-#if CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE
-#if CRYPTOPP_BOOL_X86
-	AS2(	test	DWORD PTR K_END, 1)
-	ASJ(	jz,		4, f)
-#endif
-	AS2(	movdqa	xmm1, XMMWORD_PTR [AS_REG_7+1*16])
-	AS2(	movdqa	xmm0, XMMWORD_PTR [AS_REG_7+0*16])
-	AS2(	paddd	xmm1, E(0))
-	AS2(	paddd	xmm0, A(0))
-	AS2(	movdqa	[AS_REG_7+1*16], xmm1)
-	AS2(	movdqa	[AS_REG_7+0*16], xmm0)
-	AS2(	cmp		WORD_REG(dx), DATA_END)
-	ASJ(	jb,		0, b)
-#endif
-
-#if CRYPTOPP_BOOL_X86
-#if CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE
-	ASJ(	jmp,	5, f)
-	ASL(4)	// non-SSE2
-#endif
-	AS2(	add		[AS_REG_7+0*4], ecx)	// A
-	AS2(	add		[AS_REG_7+4*4], edi)	// E
-	AS2(	mov		eax, B(0))
-	AS2(	mov		ebx, C(0))
-	AS2(	mov		ecx, D(0))
-	AS2(	add		[AS_REG_7+1*4], eax)
-	AS2(	add		[AS_REG_7+2*4], ebx)
-	AS2(	add		[AS_REG_7+3*4], ecx)
-	AS2(	mov		eax, F(0))
-	AS2(	mov		ebx, G(0))
-	AS2(	mov		ecx, H(0))
-	AS2(	add		[AS_REG_7+5*4], eax)
-	AS2(	add		[AS_REG_7+6*4], ebx)
-	AS2(	add		[AS_REG_7+7*4], ecx)
-	AS2(	mov		ecx, AS_REG_7d)
-	AS2(	cmp		WORD_REG(dx), DATA_END)
-	ASJ(	jb,		2, b)
-#if CRYPTOPP_BOOL_SSE2_ASM_AVAILABLE
-	ASL(5)
-#endif
-#endif
-
-	AS_POP_IF86(sp)
-	AS_POP_IF86(bp)
-	#if !defined(_MSC_VER) || (_MSC_VER < 1400)
-		AS_POP_IF86(bx)
-	#endif
-
-#ifdef CRYPTOPP_GENERATE_X64_MASM
-	add		rsp, LOCALS_SIZE+8
-	pop		rbp
-	pop		rbx
-	pop		rdi
-	pop		rsi
-	ret
-	X86_SHA256_HashBlocks ENDP
-#endif
-
-#ifdef __GNUC__
-	".att_syntax prefix;"
-	:
-	: "c" (state), "d" (data), "S" (SHA256_K+48), "D" (len)
-	#if CRYPTOPP_BOOL_X64
-		, "m" (workspace[0])
-	#endif
-	: "memory", "cc", "%eax"
-	#if CRYPTOPP_BOOL_X64
-		, "%rbx", "%r8", "%r10"
-	#endif
-	);
-#endif
-}
-
-static inline bool HasSSE2(void) { return false; }
-
-static void SHA256_Transform32(word32 *state, const word32 *data)
-{
-	word32 W[16];
-	int i;
-
-	for (i = 0; i < 16; i++)
-		W[i] = swab32(((word32 *)(data))[i]);
-
-	X86_SHA256_HashBlocks(state, W, 16 * 4);
-}
-
-static void runhash32(void *state, const void *input, const void *init)
-{
-	memcpy(state, init, 32);
-	SHA256_Transform32(state, input);
-}
-
-/* suspiciously similar to ScanHash* from bitcoin */
-bool scanhash_asm32(int thr_id, const unsigned char *midstate,
-		unsigned char *data,
-	        unsigned char *hash1, unsigned char *hash,
-		const unsigned char *target,
-	        uint32_t max_nonce, unsigned long *hashes_done)
-{
-	uint32_t *hash32 = (uint32_t *) hash;
-	uint32_t *nonce = (uint32_t *)(data + 12);
-	uint32_t n = 0;
-	unsigned long stat_ctr = 0;
-
-	work_restart[thr_id].restart = 0;
-
-	while (1) {
-		n++;
-		*nonce = n;
-
-		runhash32(hash1, data, midstate);
-		runhash32(hash, hash1, sha256_init_state);
-
-		stat_ctr++;
-
-		if (unlikely((hash32[7] == 0) && fulltest(hash, target))) {
-			fulltest(hash, target);
-
-			*hashes_done = stat_ctr;
-			return true;
-		}
-
-		if ((n >= max_nonce) || work_restart[thr_id].restart) {
-			*hashes_done = stat_ctr;
-			return false;
-		}
-	}
-}
-
-#endif	// #if defined(WANT_CRYPTOPP_ASM32)
diff --git a/sha256_generic.c b/sha256_generic.c
deleted file mode 100644
index 789b20e..0000000
--- a/sha256_generic.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- * Cryptographic API.
- *
- * SHA-256, as specified in
- * http://csrc.nist.gov/groups/STM/cavp/documents/shs/sha256-384-512.pdf
- *
- * SHA-256 code by Jean-Luc Cooke <jlcooke@certainkey.com>.
- *
- * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
- * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
- * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
- * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-
-#include "cpuminer-config.h"
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include "miner.h"
-
-typedef uint32_t u32;
-typedef uint8_t u8;
-
-static inline u32 ror32(u32 word, unsigned int shift)
-{
-	return (word >> shift) | (word << (32 - shift));
-}
-
-static inline u32 Ch(u32 x, u32 y, u32 z)
-{
-	return z ^ (x & (y ^ z));
-}
-
-static inline u32 Maj(u32 x, u32 y, u32 z)
-{
-	return (x & y) | (z & (x | y));
-}
-
-#define e0(x)       (ror32(x, 2) ^ ror32(x,13) ^ ror32(x,22))
-#define e1(x)       (ror32(x, 6) ^ ror32(x,11) ^ ror32(x,25))
-#define s0(x)       (ror32(x, 7) ^ ror32(x,18) ^ (x >> 3))
-#define s1(x)       (ror32(x,17) ^ ror32(x,19) ^ (x >> 10))
-
-static inline void LOAD_OP(int I, u32 *W, const u8 *input)
-{
-	/* byteswap is commented out, because bitcoin input
-	 * is already big-endian
-	 */
-	W[I] = /* ntohl */ ( ((u32*)(input))[I] );
-}
-
-static inline void BLEND_OP(int I, u32 *W)
-{
-	W[I] = s1(W[I-2]) + W[I-7] + s0(W[I-15]) + W[I-16];
-}
-
-static void sha256_transform(u32 *state, const u8 *input)
-{
-	u32 a, b, c, d, e, f, g, h, t1, t2;
-	u32 W[64];
-	int i;
-
-	/* load the input */
-	for (i = 0; i < 16; i++)
-		LOAD_OP(i, W, input);
-
-	/* now blend */
-	for (i = 16; i < 64; i++)
-		BLEND_OP(i, W);
-
-	/* load the state into our registers */
-	a=state[0];  b=state[1];  c=state[2];  d=state[3];
-	e=state[4];  f=state[5];  g=state[6];  h=state[7];
-
-	/* now iterate */
-	t1 = h + e1(e) + Ch(e,f,g) + 0x428a2f98 + W[ 0];
-	t2 = e0(a) + Maj(a,b,c);    d+=t1;    h=t1+t2;
-	t1 = g + e1(d) + Ch(d,e,f) + 0x71374491 + W[ 1];
-	t2 = e0(h) + Maj(h,a,b);    c+=t1;    g=t1+t2;
-	t1 = f + e1(c) + Ch(c,d,e) + 0xb5c0fbcf + W[ 2];
-	t2 = e0(g) + Maj(g,h,a);    b+=t1;    f=t1+t2;
-	t1 = e + e1(b) + Ch(b,c,d) + 0xe9b5dba5 + W[ 3];
-	t2 = e0(f) + Maj(f,g,h);    a+=t1;    e=t1+t2;
-	t1 = d + e1(a) + Ch(a,b,c) + 0x3956c25b + W[ 4];
-	t2 = e0(e) + Maj(e,f,g);    h+=t1;    d=t1+t2;
-	t1 = c + e1(h) + Ch(h,a,b) + 0x59f111f1 + W[ 5];
-	t2 = e0(d) + Maj(d,e,f);    g+=t1;    c=t1+t2;
-	t1 = b + e1(g) + Ch(g,h,a) + 0x923f82a4 + W[ 6];
-	t2 = e0(c) + Maj(c,d,e);    f+=t1;    b=t1+t2;
-	t1 = a + e1(f) + Ch(f,g,h) + 0xab1c5ed5 + W[ 7];
-	t2 = e0(b) + Maj(b,c,d);    e+=t1;    a=t1+t2;
-
-	t1 = h + e1(e) + Ch(e,f,g) + 0xd807aa98 + W[ 8];
-	t2 = e0(a) + Maj(a,b,c);    d+=t1;    h=t1+t2;
-	t1 = g + e1(d) + Ch(d,e,f) + 0x12835b01 + W[ 9];
-	t2 = e0(h) + Maj(h,a,b);    c+=t1;    g=t1+t2;
-	t1 = f + e1(c) + Ch(c,d,e) + 0x243185be + W[10];
-	t2 = e0(g) + Maj(g,h,a);    b+=t1;    f=t1+t2;
-	t1 = e + e1(b) + Ch(b,c,d) + 0x550c7dc3 + W[11];
-	t2 = e0(f) + Maj(f,g,h);    a+=t1;    e=t1+t2;
-	t1 = d + e1(a) + Ch(a,b,c) + 0x72be5d74 + W[12];
-	t2 = e0(e) + Maj(e,f,g);    h+=t1;    d=t1+t2;
-	t1 = c + e1(h) + Ch(h,a,b) + 0x80deb1fe + W[13];
-	t2 = e0(d) + Maj(d,e,f);    g+=t1;    c=t1+t2;
-	t1 = b + e1(g) + Ch(g,h,a) + 0x9bdc06a7 + W[14];
-	t2 = e0(c) + Maj(c,d,e);    f+=t1;    b=t1+t2;
-	t1 = a + e1(f) + Ch(f,g,h) + 0xc19bf174 + W[15];
-	t2 = e0(b) + Maj(b,c,d);    e+=t1;    a=t1+t2;
-
-	t1 = h + e1(e) + Ch(e,f,g) + 0xe49b69c1 + W[16];
-	t2 = e0(a) + Maj(a,b,c);    d+=t1;    h=t1+t2;
-	t1 = g + e1(d) + Ch(d,e,f) + 0xefbe4786 + W[17];
-	t2 = e0(h) + Maj(h,a,b);    c+=t1;    g=t1+t2;
-	t1 = f + e1(c) + Ch(c,d,e) + 0x0fc19dc6 + W[18];
-	t2 = e0(g) + Maj(g,h,a);    b+=t1;    f=t1+t2;
-	t1 = e + e1(b) + Ch(b,c,d) + 0x240ca1cc + W[19];
-	t2 = e0(f) + Maj(f,g,h);    a+=t1;    e=t1+t2;
-	t1 = d + e1(a) + Ch(a,b,c) + 0x2de92c6f + W[20];
-	t2 = e0(e) + Maj(e,f,g);    h+=t1;    d=t1+t2;
-	t1 = c + e1(h) + Ch(h,a,b) + 0x4a7484aa + W[21];
-	t2 = e0(d) + Maj(d,e,f);    g+=t1;    c=t1+t2;
-	t1 = b + e1(g) + Ch(g,h,a) + 0x5cb0a9dc + W[22];
-	t2 = e0(c) + Maj(c,d,e);    f+=t1;    b=t1+t2;
-	t1 = a + e1(f) + Ch(f,g,h) + 0x76f988da + W[23];
-	t2 = e0(b) + Maj(b,c,d);    e+=t1;    a=t1+t2;
-
-	t1 = h + e1(e) + Ch(e,f,g) + 0x983e5152 + W[24];
-	t2 = e0(a) + Maj(a,b,c);    d+=t1;    h=t1+t2;
-	t1 = g + e1(d) + Ch(d,e,f) + 0xa831c66d + W[25];
-	t2 = e0(h) + Maj(h,a,b);    c+=t1;    g=t1+t2;
-	t1 = f + e1(c) + Ch(c,d,e) + 0xb00327c8 + W[26];
-	t2 = e0(g) + Maj(g,h,a);    b+=t1;    f=t1+t2;
-	t1 = e + e1(b) + Ch(b,c,d) + 0xbf597fc7 + W[27];
-	t2 = e0(f) + Maj(f,g,h);    a+=t1;    e=t1+t2;
-	t1 = d + e1(a) + Ch(a,b,c) + 0xc6e00bf3 + W[28];
-	t2 = e0(e) + Maj(e,f,g);    h+=t1;    d=t1+t2;
-	t1 = c + e1(h) + Ch(h,a,b) + 0xd5a79147 + W[29];
-	t2 = e0(d) + Maj(d,e,f);    g+=t1;    c=t1+t2;
-	t1 = b + e1(g) + Ch(g,h,a) + 0x06ca6351 + W[30];
-	t2 = e0(c) + Maj(c,d,e);    f+=t1;    b=t1+t2;
-	t1 = a + e1(f) + Ch(f,g,h) + 0x14292967 + W[31];
-	t2 = e0(b) + Maj(b,c,d);    e+=t1;    a=t1+t2;
-
-	t1 = h + e1(e) + Ch(e,f,g) + 0x27b70a85 + W[32];
-	t2 = e0(a) + Maj(a,b,c);    d+=t1;    h=t1+t2;
-	t1 = g + e1(d) + Ch(d,e,f) + 0x2e1b2138 + W[33];
-	t2 = e0(h) + Maj(h,a,b);    c+=t1;    g=t1+t2;
-	t1 = f + e1(c) + Ch(c,d,e) + 0x4d2c6dfc + W[34];
-	t2 = e0(g) + Maj(g,h,a);    b+=t1;    f=t1+t2;
-	t1 = e + e1(b) + Ch(b,c,d) + 0x53380d13 + W[35];
-	t2 = e0(f) + Maj(f,g,h);    a+=t1;    e=t1+t2;
-	t1 = d + e1(a) + Ch(a,b,c) + 0x650a7354 + W[36];
-	t2 = e0(e) + Maj(e,f,g);    h+=t1;    d=t1+t2;
-	t1 = c + e1(h) + Ch(h,a,b) + 0x766a0abb + W[37];
-	t2 = e0(d) + Maj(d,e,f);    g+=t1;    c=t1+t2;
-	t1 = b + e1(g) + Ch(g,h,a) + 0x81c2c92e + W[38];
-	t2 = e0(c) + Maj(c,d,e);    f+=t1;    b=t1+t2;
-	t1 = a + e1(f) + Ch(f,g,h) + 0x92722c85 + W[39];
-	t2 = e0(b) + Maj(b,c,d);    e+=t1;    a=t1+t2;
-
-	t1 = h + e1(e) + Ch(e,f,g) + 0xa2bfe8a1 + W[40];
-	t2 = e0(a) + Maj(a,b,c);    d+=t1;    h=t1+t2;
-	t1 = g + e1(d) + Ch(d,e,f) + 0xa81a664b + W[41];
-	t2 = e0(h) + Maj(h,a,b);    c+=t1;    g=t1+t2;
-	t1 = f + e1(c) + Ch(c,d,e) + 0xc24b8b70 + W[42];
-	t2 = e0(g) + Maj(g,h,a);    b+=t1;    f=t1+t2;
-	t1 = e + e1(b) + Ch(b,c,d) + 0xc76c51a3 + W[43];
-	t2 = e0(f) + Maj(f,g,h);    a+=t1;    e=t1+t2;
-	t1 = d + e1(a) + Ch(a,b,c) + 0xd192e819 + W[44];
-	t2 = e0(e) + Maj(e,f,g);    h+=t1;    d=t1+t2;
-	t1 = c + e1(h) + Ch(h,a,b) + 0xd6990624 + W[45];
-	t2 = e0(d) + Maj(d,e,f);    g+=t1;    c=t1+t2;
-	t1 = b + e1(g) + Ch(g,h,a) + 0xf40e3585 + W[46];
-	t2 = e0(c) + Maj(c,d,e);    f+=t1;    b=t1+t2;
-	t1 = a + e1(f) + Ch(f,g,h) + 0x106aa070 + W[47];
-	t2 = e0(b) + Maj(b,c,d);    e+=t1;    a=t1+t2;
-
-	t1 = h + e1(e) + Ch(e,f,g) + 0x19a4c116 + W[48];
-	t2 = e0(a) + Maj(a,b,c);    d+=t1;    h=t1+t2;
-	t1 = g + e1(d) + Ch(d,e,f) + 0x1e376c08 + W[49];
-	t2 = e0(h) + Maj(h,a,b);    c+=t1;    g=t1+t2;
-	t1 = f + e1(c) + Ch(c,d,e) + 0x2748774c + W[50];
-	t2 = e0(g) + Maj(g,h,a);    b+=t1;    f=t1+t2;
-	t1 = e + e1(b) + Ch(b,c,d) + 0x34b0bcb5 + W[51];
-	t2 = e0(f) + Maj(f,g,h);    a+=t1;    e=t1+t2;
-	t1 = d + e1(a) + Ch(a,b,c) + 0x391c0cb3 + W[52];
-	t2 = e0(e) + Maj(e,f,g);    h+=t1;    d=t1+t2;
-	t1 = c + e1(h) + Ch(h,a,b) + 0x4ed8aa4a + W[53];
-	t2 = e0(d) + Maj(d,e,f);    g+=t1;    c=t1+t2;
-	t1 = b + e1(g) + Ch(g,h,a) + 0x5b9cca4f + W[54];
-	t2 = e0(c) + Maj(c,d,e);    f+=t1;    b=t1+t2;
-	t1 = a + e1(f) + Ch(f,g,h) + 0x682e6ff3 + W[55];
-	t2 = e0(b) + Maj(b,c,d);    e+=t1;    a=t1+t2;
-
-	t1 = h + e1(e) + Ch(e,f,g) + 0x748f82ee + W[56];
-	t2 = e0(a) + Maj(a,b,c);    d+=t1;    h=t1+t2;
-	t1 = g + e1(d) + Ch(d,e,f) + 0x78a5636f + W[57];
-	t2 = e0(h) + Maj(h,a,b);    c+=t1;    g=t1+t2;
-	t1 = f + e1(c) + Ch(c,d,e) + 0x84c87814 + W[58];
-	t2 = e0(g) + Maj(g,h,a);    b+=t1;    f=t1+t2;
-	t1 = e + e1(b) + Ch(b,c,d) + 0x8cc70208 + W[59];
-	t2 = e0(f) + Maj(f,g,h);    a+=t1;    e=t1+t2;
-	t1 = d + e1(a) + Ch(a,b,c) + 0x90befffa + W[60];
-	t2 = e0(e) + Maj(e,f,g);    h+=t1;    d=t1+t2;
-	t1 = c + e1(h) + Ch(h,a,b) + 0xa4506ceb + W[61];
-	t2 = e0(d) + Maj(d,e,f);    g+=t1;    c=t1+t2;
-	t1 = b + e1(g) + Ch(g,h,a) + 0xbef9a3f7 + W[62];
-	t2 = e0(c) + Maj(c,d,e);    f+=t1;    b=t1+t2;
-	t1 = a + e1(f) + Ch(f,g,h) + 0xc67178f2 + W[63];
-	t2 = e0(b) + Maj(b,c,d);    e+=t1;    a=t1+t2;
-
-	state[0] += a; state[1] += b; state[2] += c; state[3] += d;
-	state[4] += e; state[5] += f; state[6] += g; state[7] += h;
-
-#if 0
-	/* clear any sensitive info... */
-	a = b = c = d = e = f = g = h = t1 = t2 = 0;
-	memset(W, 0, 64 * sizeof(u32));
-#endif
-}
-
-static void runhash(void *state, const void *input, const void *init)
-{
-	memcpy(state, init, 32);
-	sha256_transform(state, input);
-}
-
-const uint32_t sha256_init_state[8] = {
-	0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
-	0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
-};
-
-/* suspiciously similar to ScanHash* from bitcoin */
-bool scanhash_c(int thr_id, const unsigned char *midstate, unsigned char *data,
-	        unsigned char *hash1, unsigned char *hash,
-		const unsigned char *target,
-	        uint32_t max_nonce, unsigned long *hashes_done)
-{
-	uint32_t *hash32 = (uint32_t *) hash;
-	uint32_t *nonce = (uint32_t *)(data + 12);
-	uint32_t n = 0;
-	unsigned long stat_ctr = 0;
-
-	work_restart[thr_id].restart = 0;
-
-	while (1) {
-		n++;
-		*nonce = n;
-
-		runhash(hash1, data, midstate);
-		runhash(hash, hash1, sha256_init_state);
-
-		stat_ctr++;
-
-		if (unlikely((hash32[7] == 0) && fulltest(hash, target))) {
-			*hashes_done = stat_ctr;
-			return true;
-		}
-
-		if ((n >= max_nonce) || work_restart[thr_id].restart) {
-			*hashes_done = stat_ctr;
-			return false;
-		}
-	}
-}
-
diff --git a/sha256_sse2_amd64.c b/sha256_sse2_amd64.c
deleted file mode 100644
index 3aa154c..0000000
--- a/sha256_sse2_amd64.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * SHA-256 driver for ASM routine for x86_64 on Linux
- * Copyright (c) Mark Crichton <crichton@gimp.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- */
-
-#include "cpuminer-config.h"
-
-#include "miner.h"
-
-#ifdef WANT_X8664_SSE2
-
-#include <string.h>
-#include <assert.h>
-
-#include <xmmintrin.h>
-#include <stdint.h>
-#include <stdio.h>
-
-extern void CalcSha256_x64(__m128i *res, __m128i *data, uint32_t init[8]);
-
-uint32_t g_sha256_k[] = {
-    0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, /*  0 */
-    0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
-    0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, /*  8 */
-    0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
-    0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, /* 16 */
-    0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
-    0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, /* 24 */
-    0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
-    0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, /* 32 */
-    0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
-    0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, /* 40 */
-    0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
-    0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, /* 48 */
-    0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
-    0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, /* 56 */
-    0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
-};
-
-
-uint32_t g_sha256_hinit[8] =
-{0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19};
-
-__m128i g_4sha256_k[64];
-
-int scanhash_sse2_64(int thr_id, const unsigned char *pmidstate,
-	unsigned char *pdata,
-	unsigned char *phash1, unsigned char *phash,
-	const unsigned char *ptarget,
-	uint32_t max_nonce, unsigned long *nHashesDone)
-{
-    uint32_t *nNonce_p = (uint32_t *)(pdata + 12);
-    uint32_t nonce = 0;
-    uint32_t m_midstate[8], m_w[16], m_w1[16];
-    __m128i m_4w[64], m_4hash[64], m_4hash1[64];
-    __m128i offset;
-    int i;
-
-    work_restart[thr_id].restart = 0;
-
-    /* For debugging */
-    union {
-        __m128i m;
-        uint32_t i[4];
-    } mi;
-
-    /* Message expansion */
-    memcpy(m_midstate, pmidstate, sizeof(m_midstate));
-    memcpy(m_w, pdata, sizeof(m_w)); /* The 2nd half of the data */
-    memcpy(m_w1, phash1, sizeof(m_w1));
-    memset(m_4hash, 0, sizeof(m_4hash));
-
-    /* Transmongrify */
-    for (i = 0; i < 16; i++)
-        m_4w[i] = _mm_set1_epi32(m_w[i]);
-
-    for (i = 0; i < 16; i++)
-        m_4hash1[i] = _mm_set1_epi32(m_w1[i]);
-
-    for (i = 0; i < 64; i++)
-	g_4sha256_k[i] = _mm_set1_epi32(g_sha256_k[i]);
-
-    offset = _mm_set_epi32(0x3, 0x2, 0x1, 0x0);
-
-    for (;;)
-    {
-	int j;
-
-	m_4w[3] = _mm_add_epi32(offset, _mm_set1_epi32(nonce));
-
-	/* Some optimization can be done here W.R.T. precalculating some hash */
-        CalcSha256_x64(m_4hash1, m_4w, m_midstate);
-	CalcSha256_x64(m_4hash, m_4hash1, g_sha256_hinit);
-
-	for (j = 0; j < 4; j++) {
-	    mi.m = m_4hash[7];
-	    if (unlikely(mi.i[j] == 0))
-		break;
-        }
-
-	/* If j = true, we found a hit...so check it */
-	/* Use the C version for a check... */
-	if (unlikely(j != 4)) {
-		for (i = 0; i < 8; i++) {
-		    mi.m = m_4hash[i];
-		    *(uint32_t *)&(phash)[i*4] = mi.i[j];
-		}
-
-		if (fulltest(phash, ptarget)) {
-		     *nHashesDone = nonce;
-		     *nNonce_p = nonce + j;
-		     return nonce + j;
-		}
-	}
-
-	nonce += 4;
-
-        if (unlikely((nonce >= max_nonce) || work_restart[thr_id].restart))
-        {
-            *nHashesDone = nonce;
-            return -1;
-	}
-   }
-}
-
-#endif /* WANT_X8664_SSE2 */
-
diff --git a/sha256_via.c b/sha256_via.c
deleted file mode 100644
index 1f0596c..0000000
--- a/sha256_via.c
+++ /dev/null
@@ -1,85 +0,0 @@
-
-#include "cpuminer-config.h"
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <sys/time.h>
-#include "miner.h"
-
-#ifdef WANT_VIA_PADLOCK
-
-static void via_sha256(void *hash, void *buf, unsigned len)
-{
-	unsigned stat = 0;
-	asm volatile(".byte 0xf3, 0x0f, 0xa6, 0xd0"
-		     :"+S"(buf), "+a"(stat)
-		     :"c"(len), "D" (hash)
-		     :"memory");
-}
-
-bool scanhash_via(int thr_id, unsigned char *data_inout,
-		  const unsigned char *target,
-		  uint32_t max_nonce, unsigned long *hashes_done)
-{
-	unsigned char data[128] __attribute__((aligned(128)));
-	unsigned char tmp_hash[32] __attribute__((aligned(128)));
-	unsigned char tmp_hash1[32] __attribute__((aligned(128)));
-	uint32_t *data32 = (uint32_t *) data;
-	uint32_t *hash32 = (uint32_t *) tmp_hash;
-	uint32_t *nonce = (uint32_t *)(data + 64 + 12);
-	uint32_t n = 0;
-	unsigned long stat_ctr = 0;
-	int i;
-
-	work_restart[thr_id].restart = 0;
-
-	/* bitcoin gives us big endian input, but via wants LE,
-	 * so we reverse the swapping bitcoin has already done (extra work)
-	 * in order to permit the hardware to swap everything
-	 * back to BE again (extra work).
-	 */
-	for (i = 0; i < 128/4; i++)
-		data32[i] = swab32(((uint32_t *)data_inout)[i]);
-
-	while (1) {
-		n++;
-		*nonce = n;
-
-		/* first SHA256 transform */
-		memcpy(tmp_hash1, sha256_init_state, 32);
-		via_sha256(tmp_hash1, data, 80);	/* or maybe 128? */
-
-		for (i = 0; i < 32/4; i++)
-			((uint32_t *)tmp_hash1)[i] =
-				swab32(((uint32_t *)tmp_hash1)[i]);
-
-		/* second SHA256 transform */
-		memcpy(tmp_hash, sha256_init_state, 32);
-		via_sha256(tmp_hash, tmp_hash1, 32);
-
-		stat_ctr++;
-
-		if (unlikely((hash32[7] == 0) && fulltest(tmp_hash, target))) {
-			/* swap nonce'd data back into original storage area;
-			 * TODO: only swap back the nonce, rather than all data
-			 */
-			for (i = 0; i < 128/4; i++) {
-				uint32_t *dout32 = (uint32_t *) data_inout;
-				dout32[i] = swab32(data32[i]);
-			}
-
-			*hashes_done = stat_ctr;
-			return true;
-		}
-
-		if ((n >= max_nonce) || work_restart[thr_id].restart) {
-			*hashes_done = stat_ctr;
-			return false;
-		}
-	}
-}
-
-#endif /* WANT_VIA_PADLOCK */
-
diff --git a/x86_64/.gitignore b/x86_64/.gitignore
deleted file mode 100644
index a966652..0000000
--- a/x86_64/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-libx8664.a
diff --git a/x86_64/Makefile.am b/x86_64/Makefile.am
deleted file mode 100644
index c74ddd2..0000000
--- a/x86_64/Makefile.am
+++ /dev/null
@@ -1,8 +0,0 @@
-noinst_LIBRARIES	= libx8664.a
-
-SUFFIXES = .asm
-
-libx8664_a_SOURCES	= sha256_xmm_amd64.asm
-
-.asm.o:
-	$(YASM) -f elf64 $<
diff --git a/x86_64/sha256_xmm_amd64.asm b/x86_64/sha256_xmm_amd64.asm
deleted file mode 100644
index 4fa0ea9..0000000
--- a/x86_64/sha256_xmm_amd64.asm
+++ /dev/null
@@ -1,219 +0,0 @@
-;; SHA-256 for X86-64 for Linux, based off of:
-
-; (c) Ufasoft 2011 http://ufasoft.com mailto:support@ufasoft.com
-; Version 2011
-; This software is Public Domain
-
-; SHA-256 CPU SSE cruncher for Bitcoin Miner
-
-ALIGN 32
-BITS 64
-
-%define hash rdi
-%define data rsi
-%define init rdx
-
-extern g_4sha256_k
-
-global CalcSha256_x64	
-;	CalcSha256	hash(rdi), data(rsi), init(rdx)
-CalcSha256_x64:	
-
-	push	rbx
-
-LAB_NEXT_NONCE:
-	mov	r11, data
-;	mov	rax, pnonce
-;	mov	eax, [rax]
-;	mov	[rbx+3*16], eax
-;	inc	eax
-;	mov	[rbx+3*16+4], eax
-;	inc	eax
-;	mov	[rbx+3*16+8], eax
-;	inc	eax
-;	mov	[rbx+3*16+12], eax
-
-	mov	rcx, 64*4 ;rcx is # of SHA-2 rounds
-	mov	rax, 16*4 ;rax is where we expand to
-
-LAB_SHA:
-	push	rcx
-	lea	rcx, qword [r11+rcx*4]
-	lea	r11, qword [r11+rax*4]
-LAB_CALC:
-	movdqa	xmm0, [r11-15*16]
-	movdqa	xmm2, xmm0					; (Rotr32(w_15, 7) ^ Rotr32(w_15, 18) ^ (w_15 >> 3))
-	psrld	xmm0, 3
-	movdqa	xmm1, xmm0
-	pslld	xmm2, 14
-	psrld	xmm1, 4
-	pxor	xmm0, xmm1
-	pxor	xmm0, xmm2
-	pslld	xmm2, 11
-	psrld	xmm1, 11
-	pxor	xmm0, xmm1
-	pxor	xmm0, xmm2
-
-	paddd	xmm0, [r11-16*16]
-
-	movdqa	xmm3, [r11-2*16]
-	movdqa	xmm2, xmm3					; (Rotr32(w_2, 17) ^ Rotr32(w_2, 19) ^ (w_2 >> 10))
-	psrld	xmm3, 10
-	movdqa	xmm1, xmm3
-	pslld	xmm2, 13
-	psrld	xmm1, 7
-	pxor	xmm3, xmm1
-	pxor	xmm3, xmm2
-	pslld	xmm2, 2
-	psrld	xmm1, 2
-	pxor	xmm3, xmm1
-	pxor	xmm3, xmm2
-	paddd	xmm0, xmm3
-	
-	paddd	xmm0, [r11-7*16]
-	movdqa	[r11], xmm0
-	add	r11, 16
-	cmp	r11, rcx
-	jb	LAB_CALC
-	pop	rcx
-
-	mov rax, 0
-
-; Load the init values of the message into the hash.
-
-	movd	xmm0, dword [rdx+4*4]		; xmm0 == e
-	pshufd  xmm0, xmm0, 0
-	movd	xmm3, dword [rdx+3*4]		; xmm3 == d
-	pshufd  xmm3, xmm3, 0
-	movd	xmm4, dword [rdx+2*4]		; xmm4 == c
-	pshufd  xmm4, xmm4, 0
-	movd	xmm5, dword [rdx+1*4]		; xmm5 == b
-	pshufd  xmm5, xmm5, 0
-	movd	xmm7, dword [rdx+0*4]		; xmm7 == a
-	pshufd  xmm7, xmm7, 0
-	movd	xmm8, dword [rdx+5*4]		; xmm8 == f
-	pshufd  xmm8, xmm8, 0
-	movd	xmm9, dword [rdx+6*4]		; xmm9 == g
-	pshufd  xmm9, xmm9, 0
-	movd	xmm10, dword [rdx+7*4]		; xmm10 == h
-	pshufd  xmm10, xmm10, 0
-
-LAB_LOOP:
-
-;; T t1 = h + (Rotr32(e, 6) ^ Rotr32(e, 11) ^ Rotr32(e, 25)) + ((e & f) ^ AndNot(e, g)) + Expand32<T>(g_sha256_k[j]) + w[j]
-
-	movdqa	xmm6, [rsi+rax*4]
-	paddd	xmm6, g_4sha256_k[rax*4]
-	add	rax, 4
-
-	paddd	xmm6, xmm10	; +h
-
-	movdqa	xmm1, xmm0
-	movdqa	xmm2, xmm9
-	pandn	xmm1, xmm2	; ~e & g
-
-	movdqa	xmm10, xmm2	; h = g
-	movdqa	xmm2, xmm8	; f
-	movdqa	xmm9, xmm2	; g = f
-
-	pand	xmm2, xmm0	; e & f
-	pxor	xmm1, xmm2	; (e & f) ^ (~e & g)
-	movdqa	xmm8, xmm0	; f = e
-
-	paddd	xmm6, xmm1	; Ch + h + w[i] + k[i]
-
-	movdqa	xmm1, xmm0
-	psrld	xmm0, 6
-	movdqa	xmm2, xmm0
-	pslld	xmm1, 7
-	psrld	xmm2, 5
-	pxor	xmm0, xmm1
-	pxor	xmm0, xmm2
-	pslld	xmm1, 14
-	psrld	xmm2, 14
-	pxor	xmm0, xmm1
-	pxor	xmm0, xmm2
-	pslld	xmm1, 5
-	pxor	xmm0, xmm1	; Rotr32(e, 6) ^ Rotr32(e, 11) ^ Rotr32(e, 25)
-	paddd	xmm6, xmm0	; xmm6 = t1
-
-	movdqa	xmm0, xmm3	; d
-	paddd	xmm0, xmm6	; e = d+t1
-
-	movdqa	xmm1, xmm5	; =b
-	movdqa	xmm3, xmm4	; d = c
-	movdqa	xmm2, xmm4	; c
-	pand	xmm2, xmm5	; b & c
-	pand	xmm4, xmm7	; a & c
-	pand	xmm1, xmm7	; a & b
-	pxor	xmm1, xmm4
-	movdqa	xmm4, xmm5	; c = b
-	movdqa	xmm5, xmm7	; b = a
-	pxor	xmm1, xmm2	; (a & c) ^ (a & d) ^ (c & d)
-	paddd	xmm6, xmm1	; t1 + ((a & c) ^ (a & d) ^ (c & d))
-		
-	movdqa	xmm2, xmm7
-	psrld	xmm7, 2
-	movdqa	xmm1, xmm7	
-	pslld	xmm2, 10
-	psrld	xmm1, 11
-	pxor	xmm7, xmm2
-	pxor	xmm7, xmm1
-	pslld	xmm2, 9
-	psrld	xmm1, 9
-	pxor	xmm7, xmm2
-	pxor	xmm7, xmm1
-	pslld	xmm2, 11
-	pxor	xmm7, xmm2
-	paddd	xmm7, xmm6	; a = t1 + (Rotr32(a, 2) ^ Rotr32(a, 13) ^ Rotr32(a, 22)) + ((a & c) ^ (a & d) ^ (c & d));	
-
-	cmp	rax, rcx
-	jb	LAB_LOOP
-
-; Finished the 64 rounds, calculate hash and save
-
-	movd	xmm1, dword [rdx+0*4]
-	pshufd  xmm1, xmm1, 0
-	paddd	xmm7, xmm1
-
-	movd	xmm1, dword [rdx+1*4]
-	pshufd  xmm1, xmm1, 0
-	paddd	xmm5, xmm1
-
-	movd	xmm1, dword [rdx+2*4]
-	pshufd  xmm1, xmm1, 0
-	paddd	xmm4, xmm1
-
-	movd	xmm1, dword [rdx+3*4]
-	pshufd  xmm1, xmm1, 0
-	paddd	xmm3, xmm1
-
-	movd	xmm1, dword [rdx+4*4]
-	pshufd  xmm1, xmm1, 0
-	paddd	xmm0, xmm1
-
-	movd	xmm1, dword [rdx+5*4]
-	pshufd  xmm1, xmm1, 0
-	paddd	xmm8, xmm1
-
-	movd	xmm1, dword [rdx+6*4]
-	pshufd  xmm1, xmm1, 0
-	paddd	xmm9, xmm1
-
-	movd	xmm1, dword [rdx+7*4]
-	pshufd  xmm1, xmm1, 0
-	paddd	xmm10, xmm1
-
-debug_me:
-	movdqa	[rdi+0*16], xmm7	
-	movdqa	[rdi+1*16], xmm5	
-	movdqa	[rdi+2*16], xmm4
-	movdqa	[rdi+3*16], xmm3
-	movdqa	[rdi+4*16], xmm0
-	movdqa	[rdi+5*16], xmm8
-	movdqa	[rdi+6*16], xmm9	
-	movdqa	[rdi+7*16], xmm10
-
-LAB_RET:
-	pop	rbx
-	ret