diff --git a/src/backend/cpu/CpuWorker.h b/src/backend/cpu/CpuWorker.h
index a15378ed9..ade256ec5 100644
--- a/src/backend/cpu/CpuWorker.h
+++ b/src/backend/cpu/CpuWorker.h
@@ -55,7 +55,7 @@ public:
     size_t threads() const override
     {
 #       ifdef XMRIG_ALGO_GHOSTRIDER
-        return m_ghHelper ? 2 : 1;
+        return ((m_algorithm.family() == Algorithm::GHOSTRIDER) && m_ghHelper) ? 2 : 1;
 #       else
         return 1;
 #       endif
diff --git a/src/backend/cpu/platform/BasicCpuInfo.cpp b/src/backend/cpu/platform/BasicCpuInfo.cpp
index 42a82f6a6..81d9395e5 100644
--- a/src/backend/cpu/platform/BasicCpuInfo.cpp
+++ b/src/backend/cpu/platform/BasicCpuInfo.cpp
@@ -30,6 +30,12 @@
 #endif
 
 
+#include "crypto/cn/CryptoNight_monero.h"
+#ifdef XMRIG_VAES
+#   include "crypto/cn/CryptoNight_x86_vaes.h"
+#endif
+
+
 #include "backend/cpu/platform/BasicCpuInfo.h"
 #include "3rdparty/rapidjson/document.h"
 #include "crypto/common/Assembly.h"
@@ -294,6 +300,9 @@ xmrig::BasicCpuInfo::BasicCpuInfo() :
         }
     }
 #   endif
+
+    cn_sse41_enabled = has(FLAG_SSE41);
+    cn_vaes_enabled = has(FLAG_VAES);
 }
 
 
diff --git a/src/crypto/cn/CnHash.cpp b/src/crypto/cn/CnHash.cpp
index 0df12bcac..5e0918f57 100644
--- a/src/crypto/cn/CnHash.cpp
+++ b/src/crypto/cn/CnHash.cpp
@@ -66,6 +66,10 @@
     } while (0)
 
 
+bool cn_sse41_enabled = false;
+bool cn_vaes_enabled = false;
+
+
 namespace xmrig {
 
 
@@ -97,6 +101,27 @@ cn_mainloop_fun        cn_double_double_mainloop_sandybridge_asm  = nullptr;
 cn_mainloop_fun        cn_upx2_mainloop_asm                       = nullptr;
 cn_mainloop_fun        cn_upx2_double_mainloop_asm                = nullptr;
 
+cn_mainloop_fun        cn_gr0_single_mainloop_asm                 = nullptr;
+cn_mainloop_fun        cn_gr1_single_mainloop_asm                 = nullptr;
+cn_mainloop_fun        cn_gr2_single_mainloop_asm                 = nullptr;
+cn_mainloop_fun        cn_gr3_single_mainloop_asm                 = nullptr;
+cn_mainloop_fun        cn_gr4_single_mainloop_asm                 = nullptr;
+cn_mainloop_fun        cn_gr5_single_mainloop_asm                 = nullptr;
+
+cn_mainloop_fun        cn_gr0_double_mainloop_asm                 = nullptr;
+cn_mainloop_fun        cn_gr1_double_mainloop_asm                 = nullptr;
+cn_mainloop_fun        cn_gr2_double_mainloop_asm                 = nullptr;
+cn_mainloop_fun        cn_gr3_double_mainloop_asm                 = nullptr;
+cn_mainloop_fun        cn_gr4_double_mainloop_asm                 = nullptr;
+cn_mainloop_fun        cn_gr5_double_mainloop_asm                 = nullptr;
+
+cn_mainloop_fun        cn_gr0_quad_mainloop_asm                   = nullptr;
+cn_mainloop_fun        cn_gr1_quad_mainloop_asm                   = nullptr;
+cn_mainloop_fun        cn_gr2_quad_mainloop_asm                   = nullptr;
+cn_mainloop_fun        cn_gr3_quad_mainloop_asm                   = nullptr;
+cn_mainloop_fun        cn_gr4_quad_mainloop_asm                   = nullptr;
+cn_mainloop_fun        cn_gr5_quad_mainloop_asm                   = nullptr;
+
 
 template<Algorithm::Id SOURCE_ALGO = Algorithm::CN_2, typename T, typename U>
 static void patchCode(T dst, U src, const uint32_t iterations, const uint32_t mask = CnAlgo<Algorithm::CN_HALF>().mask())
@@ -136,7 +161,7 @@ static void patchCode(T dst, U src, const uint32_t iterations, const uint32_t ma
 
 static void patchAsmVariants()
 {
-    const int allocation_size = 131072;
+    constexpr size_t allocation_size = 0x20000;
     auto base = static_cast<uint8_t *>(VirtualMemory::allocateExecutableMemory(allocation_size, false));
 
     cn_half_mainloop_ivybridge_asm              = reinterpret_cast<cn_mainloop_fun>         (base + 0x0000);
@@ -173,6 +198,29 @@ static void patchAsmVariants()
     cn_upx2_double_mainloop_asm                 = reinterpret_cast<cn_mainloop_fun>         (base + 0x15000);
 #   endif
 
+#   ifdef XMRIG_ALGO_GHOSTRIDER
+    cn_gr0_single_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x16000);
+    cn_gr1_single_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x16800);
+    cn_gr2_single_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x17000);
+    cn_gr3_single_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x17800);
+    cn_gr4_single_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x18000);
+    cn_gr5_single_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x18800);
+
+    cn_gr0_double_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x19000);
+    cn_gr1_double_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x19800);
+    cn_gr2_double_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x1A000);
+    cn_gr3_double_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x1A800);
+    cn_gr4_double_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x1B000);
+    cn_gr5_double_mainloop_asm                  = reinterpret_cast<cn_mainloop_fun>         (base + 0x1B800);
+
+    cn_gr0_quad_mainloop_asm                    = reinterpret_cast<cn_mainloop_fun>         (base + 0x1C000);
+    cn_gr1_quad_mainloop_asm                    = reinterpret_cast<cn_mainloop_fun>         (base + 0x1C800);
+    cn_gr2_quad_mainloop_asm                    = reinterpret_cast<cn_mainloop_fun>         (base + 0x1D000);
+    cn_gr3_quad_mainloop_asm                    = reinterpret_cast<cn_mainloop_fun>         (base + 0x1D800);
+    cn_gr4_quad_mainloop_asm                    = reinterpret_cast<cn_mainloop_fun>         (base + 0x1E000);
+    cn_gr5_quad_mainloop_asm                    = reinterpret_cast<cn_mainloop_fun>         (base + 0x1E800);
+#   endif
+
     {
         constexpr uint32_t ITER = CnAlgo<Algorithm::CN_HALF>().iterations();
 
@@ -230,7 +278,30 @@ static void patchAsmVariants()
         patchCode<Algorithm::CN_RWZ>(cn_upx2_mainloop_asm,        cnv2_rwz_mainloop_asm,            ITER,   MASK);
         patchCode<Algorithm::CN_RWZ>(cn_upx2_double_mainloop_asm, cnv2_rwz_double_mainloop_asm,     ITER,   MASK);
     }
-#endif
+#   endif
+
+#   ifdef XMRIG_ALGO_GHOSTRIDER
+    patchCode<Algorithm::CN_1>(cn_gr0_single_mainloop_asm, cnv1_single_mainloop_asm, CnAlgo<Algorithm::CN_GR_0>().iterations(), CnAlgo<Algorithm::CN_GR_0>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr1_single_mainloop_asm, cnv1_single_mainloop_asm, CnAlgo<Algorithm::CN_GR_1>().iterations(), CnAlgo<Algorithm::CN_GR_1>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr2_single_mainloop_asm, cnv1_single_mainloop_asm, CnAlgo<Algorithm::CN_GR_2>().iterations(), CnAlgo<Algorithm::CN_GR_2>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr3_single_mainloop_asm, cnv1_single_mainloop_asm, CnAlgo<Algorithm::CN_GR_3>().iterations(), CnAlgo<Algorithm::CN_GR_3>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr4_single_mainloop_asm, cnv1_single_mainloop_asm, CnAlgo<Algorithm::CN_GR_4>().iterations(), CnAlgo<Algorithm::CN_GR_4>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr5_single_mainloop_asm, cnv1_single_mainloop_asm, CnAlgo<Algorithm::CN_GR_5>().iterations(), CnAlgo<Algorithm::CN_GR_5>().mask());
+
+    patchCode<Algorithm::CN_1>(cn_gr0_double_mainloop_asm, cnv1_double_mainloop_asm, CnAlgo<Algorithm::CN_GR_0>().iterations(), CnAlgo<Algorithm::CN_GR_0>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr1_double_mainloop_asm, cnv1_double_mainloop_asm, CnAlgo<Algorithm::CN_GR_1>().iterations(), CnAlgo<Algorithm::CN_GR_1>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr2_double_mainloop_asm, cnv1_double_mainloop_asm, CnAlgo<Algorithm::CN_GR_2>().iterations(), CnAlgo<Algorithm::CN_GR_2>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr3_double_mainloop_asm, cnv1_double_mainloop_asm, CnAlgo<Algorithm::CN_GR_3>().iterations(), CnAlgo<Algorithm::CN_GR_3>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr4_double_mainloop_asm, cnv1_double_mainloop_asm, CnAlgo<Algorithm::CN_GR_4>().iterations(), CnAlgo<Algorithm::CN_GR_4>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr5_double_mainloop_asm, cnv1_double_mainloop_asm, CnAlgo<Algorithm::CN_GR_5>().iterations(), CnAlgo<Algorithm::CN_GR_5>().mask());
+
+    patchCode<Algorithm::CN_1>(cn_gr0_quad_mainloop_asm, cnv1_quad_mainloop_asm, CnAlgo<Algorithm::CN_GR_0>().iterations(), CnAlgo<Algorithm::CN_GR_0>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr1_quad_mainloop_asm, cnv1_quad_mainloop_asm, CnAlgo<Algorithm::CN_GR_1>().iterations(), CnAlgo<Algorithm::CN_GR_1>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr2_quad_mainloop_asm, cnv1_quad_mainloop_asm, CnAlgo<Algorithm::CN_GR_2>().iterations(), CnAlgo<Algorithm::CN_GR_2>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr3_quad_mainloop_asm, cnv1_quad_mainloop_asm, CnAlgo<Algorithm::CN_GR_3>().iterations(), CnAlgo<Algorithm::CN_GR_3>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr4_quad_mainloop_asm, cnv1_quad_mainloop_asm, CnAlgo<Algorithm::CN_GR_4>().iterations(), CnAlgo<Algorithm::CN_GR_4>().mask());
+    patchCode<Algorithm::CN_1>(cn_gr5_quad_mainloop_asm, cnv1_quad_mainloop_asm, CnAlgo<Algorithm::CN_GR_5>().iterations(), CnAlgo<Algorithm::CN_GR_5>().mask());
+#   endif
 
     VirtualMemory::protectRX(base, allocation_size);
     VirtualMemory::flushInstructionCache(base, allocation_size);
diff --git a/src/crypto/cn/CryptoNight.h b/src/crypto/cn/CryptoNight.h
index fc8d67870..897890d28 100644
--- a/src/crypto/cn/CryptoNight.h
+++ b/src/crypto/cn/CryptoNight.h
@@ -52,8 +52,10 @@ struct cryptonight_r_data {
 struct cryptonight_ctx {
     alignas(16) uint8_t state[224];
     alignas(16) uint8_t *memory;
+    const uint32_t* tweak1_table;
+    uint64_t tweak1_2;
 
-    uint8_t unused[40];
+    uint8_t unused[24];
     const uint32_t *saes_table;
 
     cn_mainloop_fun_ms_abi generated_code;
diff --git a/src/crypto/cn/CryptoNight_monero.h b/src/crypto/cn/CryptoNight_monero.h
index f34c963c9..a9975e784 100644
--- a/src/crypto/cn/CryptoNight_monero.h
+++ b/src/crypto/cn/CryptoNight_monero.h
@@ -204,4 +204,7 @@
     v4_random_math(code##part, r##part); \
   }
 
+extern bool cn_sse41_enabled;
+extern bool cn_vaes_enabled;
+
 #endif /* XMRIG_CRYPTONIGHT_MONERO_H */
diff --git a/src/crypto/cn/CryptoNight_x86.h b/src/crypto/cn/CryptoNight_x86.h
index 2fe64edba..304477106 100644
--- a/src/crypto/cn/CryptoNight_x86.h
+++ b/src/crypto/cn/CryptoNight_x86.h
@@ -295,8 +295,8 @@ static NOINLINE void cn_explode_scratchpad(cryptonight_ctx *ctx)
     constexpr CnAlgo<ALGO> props;
 
 #   ifdef XMRIG_VAES
-    if (!SOFT_AES && !props.isHeavy() && Cpu::info()->hasVAES()) {
-        cn_explode_scratchpad_vaes<ALGO>(ctx);
+    if (!SOFT_AES && !props.isHeavy() && cn_vaes_enabled) {
+        cn_explode_scratchpad_vaes(ctx, props.memory(), props.half_mem());
         return;
     }
 #   endif
@@ -409,8 +409,8 @@ static NOINLINE void cn_implode_scratchpad(cryptonight_ctx *ctx)
     constexpr CnAlgo<ALGO> props;
 
 #   ifdef XMRIG_VAES
-    if (!SOFT_AES && !props.isHeavy() && Cpu::info()->hasVAES()) {
-        cn_implode_scratchpad_vaes<ALGO>(ctx);
+    if (!SOFT_AES && !props.isHeavy() && cn_vaes_enabled) {
+        cn_implode_scratchpad_vaes(ctx, props.memory(), props.half_mem());
         return;
     }
 #   endif
@@ -634,9 +634,31 @@ static inline void cryptonight_conceal_tweak(__m128i& cx, __m128& conc_var)
     cx = _mm_xor_si128(cx, _mm_cvttps_epi32(nc));
 }
 
+template<Algorithm::Id ALGO>
+void cryptonight_single_hash_gr_sse41(const uint8_t* __restrict__ input, size_t size, uint8_t* __restrict__ output, cryptonight_ctx** __restrict__ ctx, uint64_t height);
+
 template<Algorithm::Id ALGO, bool SOFT_AES, int interleave>
 inline void cryptonight_single_hash(const uint8_t *__restrict__ input, size_t size, uint8_t *__restrict__ output, cryptonight_ctx **__restrict__ ctx, uint64_t height)
 {
+    if (!SOFT_AES) {
+        switch (ALGO) {
+        case Algorithm::CN_GR_0:
+        case Algorithm::CN_GR_1:
+        case Algorithm::CN_GR_2:
+        case Algorithm::CN_GR_3:
+        case Algorithm::CN_GR_4:
+        case Algorithm::CN_GR_5:
+            if (cn_sse41_enabled) {
+                cryptonight_single_hash_gr_sse41<ALGO>(input, size, output, ctx, height);
+                return;
+            }
+            break;
+
+        default:
+            break;
+        }
+    }
+
     constexpr CnAlgo<ALGO> props;
     constexpr size_t MASK        = props.mask();
     constexpr Algorithm::Id BASE = props.base();
@@ -822,13 +844,16 @@ inline void cryptonight_single_hash(const uint8_t *__restrict__ input, size_t si
 
 
 #ifdef XMRIG_FEATURE_ASM
+extern "C" void cnv1_single_mainloop_asm(cryptonight_ctx * *ctx);
+extern "C" void cnv1_double_mainloop_asm(cryptonight_ctx **ctx);
+extern "C" void cnv1_quad_mainloop_asm(cryptonight_ctx **ctx);
 extern "C" void cnv2_mainloop_ivybridge_asm(cryptonight_ctx **ctx);
 extern "C" void cnv2_mainloop_ryzen_asm(cryptonight_ctx **ctx);
 extern "C" void cnv2_mainloop_bulldozer_asm(cryptonight_ctx **ctx);
 extern "C" void cnv2_double_mainloop_sandybridge_asm(cryptonight_ctx **ctx);
 extern "C" void cnv2_rwz_mainloop_asm(cryptonight_ctx **ctx);
 extern "C" void cnv2_rwz_double_mainloop_asm(cryptonight_ctx **ctx);
-extern "C" void cnv2_upx_double_mainloop_zen3_asm(cryptonight_ctx * *ctx);
+extern "C" void cnv2_upx_double_mainloop_zen3_asm(cryptonight_ctx **ctx);
 
 
 namespace xmrig {
@@ -865,6 +890,28 @@ extern cn_mainloop_fun cn_double_double_mainloop_sandybridge_asm;
 extern cn_mainloop_fun cn_upx2_mainloop_asm;
 extern cn_mainloop_fun cn_upx2_double_mainloop_asm;
 
+extern cn_mainloop_fun cn_gr0_single_mainloop_asm;
+extern cn_mainloop_fun cn_gr1_single_mainloop_asm;
+extern cn_mainloop_fun cn_gr2_single_mainloop_asm;
+extern cn_mainloop_fun cn_gr3_single_mainloop_asm;
+extern cn_mainloop_fun cn_gr4_single_mainloop_asm;
+extern cn_mainloop_fun cn_gr5_single_mainloop_asm;
+
+extern cn_mainloop_fun cn_gr0_double_mainloop_asm;
+extern cn_mainloop_fun cn_gr1_double_mainloop_asm;
+extern cn_mainloop_fun cn_gr2_double_mainloop_asm;
+extern cn_mainloop_fun cn_gr3_double_mainloop_asm;
+extern cn_mainloop_fun cn_gr4_double_mainloop_asm;
+extern cn_mainloop_fun cn_gr5_double_mainloop_asm;
+
+extern cn_mainloop_fun cn_gr0_quad_mainloop_asm;
+extern cn_mainloop_fun cn_gr1_quad_mainloop_asm;
+extern cn_mainloop_fun cn_gr2_quad_mainloop_asm;
+extern cn_mainloop_fun cn_gr3_quad_mainloop_asm;
+extern cn_mainloop_fun cn_gr4_quad_mainloop_asm;
+extern cn_mainloop_fun cn_gr5_quad_mainloop_asm;
+
+
 } // namespace xmrig
 
 
@@ -1017,8 +1064,8 @@ inline void cryptonight_double_hash_asm(const uint8_t *__restrict__ input, size_
     }
 
 #   ifdef XMRIG_VAES
-    if (!props.isHeavy() && Cpu::info()->hasVAES()) {
-        cn_explode_scratchpad_vaes_double<ALGO>(ctx[0], ctx[1]);
+    if (!props.isHeavy() && cn_vaes_enabled) {
+        cn_explode_scratchpad_vaes_double(ctx[0], ctx[1], props.memory(), props.half_mem());
     }
     else
 #   endif
@@ -1065,8 +1112,8 @@ inline void cryptonight_double_hash_asm(const uint8_t *__restrict__ input, size_
     }
 
 #   ifdef XMRIG_VAES
-    if (!props.isHeavy() && Cpu::info()->hasVAES()) {
-        cn_implode_scratchpad_vaes_double<ALGO>(ctx[0], ctx[1]);
+    if (!props.isHeavy() && cn_vaes_enabled) {
+        cn_implode_scratchpad_vaes_double(ctx[0], ctx[1], props.memory(), props.half_mem());
     }
     else
 #   endif
@@ -1090,9 +1137,126 @@ inline void cryptonight_double_hash_asm(const uint8_t *__restrict__ input, size_
 namespace xmrig {
 
 
+template<Algorithm::Id ALGO>
+static NOINLINE void cryptonight_single_hash_gr_sse41(const uint8_t* __restrict__ input, size_t size, uint8_t* __restrict__ output, cryptonight_ctx** __restrict__ ctx, uint64_t height)
+{
+    constexpr CnAlgo<ALGO> props;
+    constexpr Algorithm::Id BASE = props.base();
+
+    if (BASE == Algorithm::CN_1 && size < 43) {
+        memset(output, 0, 32);
+        return;
+    }
+
+    keccak(input, size, ctx[0]->state);
+
+    if (props.half_mem()) {
+        ctx[0]->first_half = true;
+    }
+    cn_explode_scratchpad<ALGO, false, 0>(ctx[0]);
+
+    VARIANT1_INIT(0);
+    ctx[0]->tweak1_2 = tweak1_2_0;
+    ctx[0]->tweak1_table = tweak1_table;
+    if (ALGO == Algorithm::CN_GR_0) cn_gr0_single_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_1) cn_gr1_single_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_2) cn_gr2_single_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_3) cn_gr3_single_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_4) cn_gr4_single_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_5) cn_gr5_single_mainloop_asm(ctx);
+
+    cn_implode_scratchpad<ALGO, false, 0>(ctx[0]);
+    keccakf(reinterpret_cast<uint64_t*>(ctx[0]->state), 24);
+    extra_hashes[ctx[0]->state[0] & 3](ctx[0]->state, 200, output);
+}
+
+
+template<Algorithm::Id ALGO>
+static NOINLINE void cryptonight_double_hash_gr_sse41(const uint8_t *__restrict__ input, size_t size, uint8_t *__restrict__ output, cryptonight_ctx **__restrict__ ctx, uint64_t height)
+{
+    constexpr CnAlgo<ALGO> props;
+    constexpr Algorithm::Id BASE = props.base();
+
+    if (BASE == Algorithm::CN_1 && size < 43) {
+        memset(output, 0, 64);
+        return;
+    }
+
+    keccak(input,        size, ctx[0]->state);
+    keccak(input + size, size, ctx[1]->state);
+
+    if (props.half_mem()) {
+        ctx[0]->first_half = true;
+        ctx[1]->first_half = true;
+    }
+
+#   ifdef XMRIG_VAES
+    if (!props.isHeavy() && cn_vaes_enabled) {
+        cn_explode_scratchpad_vaes_double(ctx[0], ctx[1], props.memory(), props.half_mem());
+    }
+    else
+#   endif
+    {
+        cn_explode_scratchpad<ALGO, false, 0>(ctx[0]);
+        cn_explode_scratchpad<ALGO, false, 0>(ctx[1]);
+    }
+
+    VARIANT1_INIT(0);
+    VARIANT1_INIT(1);
+
+    ctx[0]->tweak1_2 = tweak1_2_0;
+    ctx[1]->tweak1_2 = tweak1_2_1;
+
+    ctx[0]->tweak1_table = tweak1_table;
+
+    if (ALGO == Algorithm::CN_GR_0) cn_gr0_double_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_1) cn_gr1_double_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_2) cn_gr2_double_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_3) cn_gr3_double_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_4) cn_gr4_double_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_5) cn_gr5_double_mainloop_asm(ctx);
+
+#   ifdef XMRIG_VAES
+    if (!props.isHeavy() && cn_vaes_enabled) {
+        cn_implode_scratchpad_vaes_double(ctx[0], ctx[1], props.memory(), props.half_mem());
+    }
+    else
+#   endif
+    {
+        cn_implode_scratchpad<ALGO, false, 0>(ctx[0]);
+        cn_implode_scratchpad<ALGO, false, 0>(ctx[1]);
+    }
+
+    keccakf(reinterpret_cast<uint64_t*>(ctx[0]->state), 24);
+    keccakf(reinterpret_cast<uint64_t*>(ctx[1]->state), 24);
+
+    extra_hashes[ctx[0]->state[0] & 3](ctx[0]->state, 200, output);
+    extra_hashes[ctx[1]->state[0] & 3](ctx[1]->state, 200, output + 32);
+}
+
+
 template<Algorithm::Id ALGO, bool SOFT_AES>
 inline void cryptonight_double_hash(const uint8_t *__restrict__ input, size_t size, uint8_t *__restrict__ output, cryptonight_ctx **__restrict__ ctx, uint64_t height)
 {
+    if (!SOFT_AES) {
+        switch (ALGO) {
+        case Algorithm::CN_GR_0:
+        case Algorithm::CN_GR_1:
+        case Algorithm::CN_GR_2:
+        case Algorithm::CN_GR_3:
+        case Algorithm::CN_GR_4:
+        case Algorithm::CN_GR_5:
+            if (cn_sse41_enabled) {
+                cryptonight_double_hash_gr_sse41<ALGO>(input, size, output, ctx, height);
+                return;
+            }
+            break;
+
+        default:
+            break;
+        }
+    }
+
     constexpr CnAlgo<ALGO> props;
     constexpr size_t MASK        = props.mask();
     constexpr Algorithm::Id BASE = props.base();
@@ -1130,8 +1294,8 @@ inline void cryptonight_double_hash(const uint8_t *__restrict__ input, size_t si
     }
 
 #   ifdef XMRIG_VAES
-    if (!SOFT_AES && !props.isHeavy() && Cpu::info()->hasVAES()) {
-        cn_explode_scratchpad_vaes_double<ALGO>(ctx[0], ctx[1]);
+    if (!SOFT_AES && !props.isHeavy() && cn_vaes_enabled) {
+        cn_explode_scratchpad_vaes_double(ctx[0], ctx[1], props.memory(), props.half_mem());
     }
     else
 #   endif
@@ -1334,8 +1498,8 @@ inline void cryptonight_double_hash(const uint8_t *__restrict__ input, size_t si
     }
 
 #   ifdef XMRIG_VAES
-    if (!SOFT_AES && !props.isHeavy() && Cpu::info()->hasVAES()) {
-        cn_implode_scratchpad_vaes_double<ALGO>(ctx[0], ctx[1]);
+    if (!SOFT_AES && !props.isHeavy() && cn_vaes_enabled) {
+        cn_implode_scratchpad_vaes_double(ctx[0], ctx[1], props.memory(), props.half_mem());
     }
     else
 #   endif
@@ -1352,27 +1516,14 @@ inline void cryptonight_double_hash(const uint8_t *__restrict__ input, size_t si
 }
 
 
-static inline void cryptonight_monero_tweak_gr(uint64_t* mem_out, const uint8_t* l, uint64_t idx, __m128i ax0, __m128i bx0, __m128i cx)
-{
-    __m128i tmp = _mm_xor_si128(bx0, cx);
-    mem_out[0] = _mm_cvtsi128_si64(tmp);
-
-    tmp = _mm_castps_si128(_mm_movehl_ps(_mm_castsi128_ps(tmp), _mm_castsi128_ps(tmp)));
-    uint64_t vh = _mm_cvtsi128_si64(tmp);
-
-    mem_out[1] = vh ^ tweak1_table[static_cast<uint32_t>(vh) >> 24];
-}
-
-
-template<Algorithm::Id ALGO, bool SOFT_AES>
-void cryptonight_quad_hash_zen(const uint8_t* __restrict__ input, size_t size, uint8_t* __restrict__ output, cryptonight_ctx** __restrict__ ctx, uint64_t height)
+template<Algorithm::Id ALGO>
+static NOINLINE void cryptonight_quad_hash_gr_sse41(const uint8_t* __restrict__ input, size_t size, uint8_t* __restrict__ output, cryptonight_ctx** __restrict__ ctx, uint64_t height)
 {
     constexpr CnAlgo<ALGO> props;
-    constexpr size_t MASK = props.mask();
     constexpr Algorithm::Id BASE = props.base();
 
     if (BASE == Algorithm::CN_1 && size < 43) {
-        memset(output, 0, 64);
+        memset(output, 0, 32 * 4);
         return;
     }
 
@@ -1381,21 +1532,6 @@ void cryptonight_quad_hash_zen(const uint8_t* __restrict__ input, size_t size, u
     keccak(input + size * 2, size, ctx[2]->state);
     keccak(input + size * 3, size, ctx[3]->state);
 
-    uint8_t* l0 = ctx[0]->memory;
-    uint8_t* l1 = ctx[1]->memory;
-    uint8_t* l2 = ctx[2]->memory;
-    uint8_t* l3 = ctx[3]->memory;
-
-    uint64_t* h0 = reinterpret_cast<uint64_t*>(ctx[0]->state);
-    uint64_t* h1 = reinterpret_cast<uint64_t*>(ctx[1]->state);
-    uint64_t* h2 = reinterpret_cast<uint64_t*>(ctx[2]->state);
-    uint64_t* h3 = reinterpret_cast<uint64_t*>(ctx[3]->state);
-
-    VARIANT1_INIT(0);
-    VARIANT1_INIT(1);
-    VARIANT1_INIT(2);
-    VARIANT1_INIT(3);
-
     if (props.half_mem()) {
         ctx[0]->first_half = true;
         ctx[1]->first_half = true;
@@ -1404,156 +1540,51 @@ void cryptonight_quad_hash_zen(const uint8_t* __restrict__ input, size_t size, u
     }
 
 #   ifdef XMRIG_VAES
-    if (!SOFT_AES && !props.isHeavy() && Cpu::info()->hasVAES()) {
-        cn_explode_scratchpad_vaes_double<ALGO>(ctx[0], ctx[1]);
-        cn_explode_scratchpad_vaes_double<ALGO>(ctx[2], ctx[3]);
+    if (!props.isHeavy() && cn_vaes_enabled) {
+        cn_explode_scratchpad_vaes_double(ctx[0], ctx[1], props.memory(), props.half_mem());
+        cn_explode_scratchpad_vaes_double(ctx[2], ctx[3], props.memory(), props.half_mem());
     }
     else
 #   endif
     {
-        cn_explode_scratchpad<ALGO, SOFT_AES, 0>(ctx[0]);
-        cn_explode_scratchpad<ALGO, SOFT_AES, 0>(ctx[1]);
-        cn_explode_scratchpad<ALGO, SOFT_AES, 0>(ctx[2]);
-        cn_explode_scratchpad<ALGO, SOFT_AES, 0>(ctx[3]);
+        cn_explode_scratchpad<ALGO, false, 0>(ctx[0]);
+        cn_explode_scratchpad<ALGO, false, 0>(ctx[1]);
+        cn_explode_scratchpad<ALGO, false, 0>(ctx[2]);
+        cn_explode_scratchpad<ALGO, false, 0>(ctx[3]);
     }
 
-    uint64_t al0 = h0[0] ^ h0[4];
-    uint64_t al1 = h1[0] ^ h1[4];
-    uint64_t al2 = h2[0] ^ h2[4];
-    uint64_t al3 = h3[0] ^ h3[4];
+    VARIANT1_INIT(0); ctx[0]->tweak1_2 = tweak1_2_0;
+    VARIANT1_INIT(1); ctx[1]->tweak1_2 = tweak1_2_1;
+    VARIANT1_INIT(2); ctx[2]->tweak1_2 = tweak1_2_2;
+    VARIANT1_INIT(3); ctx[3]->tweak1_2 = tweak1_2_3;
 
-    uint64_t ah0 = h0[1] ^ h0[5];
-    uint64_t ah1 = h1[1] ^ h1[5];
-    uint64_t ah2 = h2[1] ^ h2[5];
-    uint64_t ah3 = h3[1] ^ h3[5];
+    ctx[0]->tweak1_table = tweak1_table;
 
-    __m128i bx00 = _mm_set_epi64x(h0[3] ^ h0[7], h0[2] ^ h0[6]);
-    __m128i bx10 = _mm_set_epi64x(h1[3] ^ h1[7], h1[2] ^ h1[6]);
-    __m128i bx20 = _mm_set_epi64x(h2[3] ^ h2[7], h2[2] ^ h2[6]);
-    __m128i bx30 = _mm_set_epi64x(h3[3] ^ h3[7], h3[2] ^ h3[6]);
-
-    uint64_t idx0 = al0;
-    uint64_t idx1 = al1;
-    uint64_t idx2 = al2;
-    uint64_t idx3 = al3;
-
-    __m128i cx0, cx1, cx2, cx3;
-
-    if (!SOFT_AES) {
-        cx0 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l0[idx0 & MASK]));
-        cx1 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l1[idx1 & MASK]));
-        cx2 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l2[idx2 & MASK]));
-        cx3 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l3[idx3 & MASK]));
-    }
-
-    for (size_t i = 0; i < props.iterations(); i++) {
-        const __m128i ax0 = _mm_set_epi64x(ah0, al0);
-        const __m128i ax1 = _mm_set_epi64x(ah1, al1);
-        const __m128i ax2 = _mm_set_epi64x(ah2, al2);
-        const __m128i ax3 = _mm_set_epi64x(ah3, al3);
-
-        if (SOFT_AES) {
-            cx0 = soft_aesenc(&l0[idx0 & MASK], ax0, reinterpret_cast<const uint32_t*>(saes_table));
-            cx1 = soft_aesenc(&l1[idx1 & MASK], ax1, reinterpret_cast<const uint32_t*>(saes_table));
-            cx2 = soft_aesenc(&l2[idx2 & MASK], ax2, reinterpret_cast<const uint32_t*>(saes_table));
-            cx3 = soft_aesenc(&l3[idx3 & MASK], ax3, reinterpret_cast<const uint32_t*>(saes_table));
-        }
-        else {
-            cx0 = _mm_aesenc_si128(cx0, ax0);
-            cx1 = _mm_aesenc_si128(cx1, ax1);
-            cx2 = _mm_aesenc_si128(cx2, ax2);
-            cx3 = _mm_aesenc_si128(cx3, ax3);
-            if (MASK > 131072) {
-                _mm_prefetch((const char*)(&l0[_mm_cvtsi128_si32(cx0) & MASK]), _MM_HINT_T0);
-                _mm_prefetch((const char*)(&l1[_mm_cvtsi128_si32(cx1) & MASK]), _MM_HINT_T0);
-                _mm_prefetch((const char*)(&l2[_mm_cvtsi128_si32(cx2) & MASK]), _MM_HINT_T0);
-                _mm_prefetch((const char*)(&l3[_mm_cvtsi128_si32(cx3) & MASK]), _MM_HINT_T0);
-            }
-        }
-
-        cryptonight_monero_tweak_gr((uint64_t*)&l0[idx0 & MASK], l0, idx0 & MASK, ax0, bx00, cx0);
-        cryptonight_monero_tweak_gr((uint64_t*)&l1[idx1 & MASK], l1, idx1 & MASK, ax1, bx10, cx1);
-        cryptonight_monero_tweak_gr((uint64_t*)&l2[idx2 & MASK], l2, idx2 & MASK, ax2, bx20, cx2);
-        cryptonight_monero_tweak_gr((uint64_t*)&l3[idx3 & MASK], l3, idx3 & MASK, ax3, bx30, cx3);
-
-        idx0 = _mm_cvtsi128_si64(cx0);
-        idx1 = _mm_cvtsi128_si64(cx1);
-        idx2 = _mm_cvtsi128_si64(cx2);
-        idx3 = _mm_cvtsi128_si64(cx3);
-
-        uint64_t hi, lo, cl, ch;
-
-        cl = ((uint64_t*)&l0[idx0 & MASK])[0];
-        ch = ((uint64_t*)&l0[idx0 & MASK])[1];
-        lo = __umul128(idx0, cl, &hi);
-        al0 += hi;
-        ah0 += lo;
-        ((uint64_t*)&l0[idx0 & MASK])[0] = al0;
-        ((uint64_t*)&l0[idx0 & MASK])[1] = ah0 ^ tweak1_2_0;
-        al0 ^= cl;
-        ah0 ^= ch;
-        idx0 = al0;
-        bx00 = cx0;
-        if (!SOFT_AES) cx0 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l0[idx0 & MASK]));
-
-        cl = ((uint64_t*)&l1[idx1 & MASK])[0];
-        ch = ((uint64_t*)&l1[idx1 & MASK])[1];
-        lo = __umul128(idx1, cl, &hi);
-        al1 += hi;
-        ah1 += lo;
-        ((uint64_t*)&l1[idx1 & MASK])[0] = al1;
-        ((uint64_t*)&l1[idx1 & MASK])[1] = ah1 ^ tweak1_2_1;
-        al1 ^= cl;
-        ah1 ^= ch;
-        idx1 = al1;
-        bx10 = cx1;
-        if (!SOFT_AES) cx1 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l1[idx1 & MASK]));
-
-        cl = ((uint64_t*)&l2[idx2 & MASK])[0];
-        ch = ((uint64_t*)&l2[idx2 & MASK])[1];
-        lo = __umul128(idx2, cl, &hi);
-        al2 += hi;
-        ah2 += lo;
-        ((uint64_t*)&l2[idx2 & MASK])[0] = al2;
-        ((uint64_t*)&l2[idx2 & MASK])[1] = ah2 ^ tweak1_2_2;
-        al2 ^= cl;
-        ah2 ^= ch;
-        idx2 = al2;
-        bx20 = cx2;
-        if (!SOFT_AES) cx2 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l2[idx2 & MASK]));
-
-        cl = ((uint64_t*)&l3[idx3 & MASK])[0];
-        ch = ((uint64_t*)&l3[idx3 & MASK])[1];
-        lo = __umul128(idx3, cl, &hi);
-        al3 += hi;
-        ah3 += lo;
-        ((uint64_t*)&l3[idx3 & MASK])[0] = al3;
-        ((uint64_t*)&l3[idx3 & MASK])[1] = ah3 ^ tweak1_2_3;
-        al3 ^= cl;
-        ah3 ^= ch;
-        idx3 = al3;
-        bx30 = cx3;
-        if (!SOFT_AES) cx3 = _mm_load_si128(reinterpret_cast<const __m128i*>(&l3[idx3 & MASK]));
-    }
+    if (ALGO == Algorithm::CN_GR_0) cn_gr0_quad_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_1) cn_gr1_quad_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_2) cn_gr2_quad_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_3) cn_gr3_quad_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_4) cn_gr4_quad_mainloop_asm(ctx);
+    if (ALGO == Algorithm::CN_GR_5) cn_gr5_quad_mainloop_asm(ctx);
 
 #   ifdef XMRIG_VAES
-    if (!SOFT_AES && !props.isHeavy() && Cpu::info()->hasVAES()) {
-        cn_implode_scratchpad_vaes_double<ALGO>(ctx[0], ctx[1]);
-        cn_implode_scratchpad_vaes_double<ALGO>(ctx[2], ctx[3]);
+    if (!props.isHeavy() && cn_vaes_enabled) {
+        cn_implode_scratchpad_vaes_double(ctx[0], ctx[1], props.memory(), props.half_mem());
+        cn_implode_scratchpad_vaes_double(ctx[2], ctx[3], props.memory(), props.half_mem());
     }
     else
 #   endif
     {
-        cn_implode_scratchpad<ALGO, SOFT_AES, 0>(ctx[0]);
-        cn_implode_scratchpad<ALGO, SOFT_AES, 0>(ctx[1]);
-        cn_implode_scratchpad<ALGO, SOFT_AES, 0>(ctx[2]);
-        cn_implode_scratchpad<ALGO, SOFT_AES, 0>(ctx[3]);
+        cn_implode_scratchpad<ALGO, false, 0>(ctx[0]);
+        cn_implode_scratchpad<ALGO, false, 0>(ctx[1]);
+        cn_implode_scratchpad<ALGO, false, 0>(ctx[2]);
+        cn_implode_scratchpad<ALGO, false, 0>(ctx[3]);
     }
 
-    keccakf(h0, 24);
-    keccakf(h1, 24);
-    keccakf(h2, 24);
-    keccakf(h3, 24);
+    keccakf(reinterpret_cast<uint64_t*>(ctx[0]->state), 24);
+    keccakf(reinterpret_cast<uint64_t*>(ctx[1]->state), 24);
+    keccakf(reinterpret_cast<uint64_t*>(ctx[2]->state), 24);
+    keccakf(reinterpret_cast<uint64_t*>(ctx[3]->state), 24);
 
     extra_hashes[ctx[0]->state[0] & 3](ctx[0]->state, 200, output);
     extra_hashes[ctx[1]->state[0] & 3](ctx[1]->state, 200, output + 32);
@@ -1755,11 +1786,22 @@ inline void cryptonight_triple_hash(const uint8_t *__restrict__ input, size_t si
 template<Algorithm::Id ALGO, bool SOFT_AES>
 inline void cryptonight_quad_hash(const uint8_t *__restrict__ input, size_t size, uint8_t *__restrict__ output, cryptonight_ctx **__restrict__ ctx, uint64_t height)
 {
-    const auto arch = Cpu::info()->arch();
-    if ((arch >= ICpuInfo::ARCH_ZEN) && (arch <= ICpuInfo::ARCH_ZEN3)) {
-        if ((ALGO == Algorithm::CN_GR_0) || (ALGO == Algorithm::CN_GR_1) || (ALGO == Algorithm::CN_GR_2) || (ALGO == Algorithm::CN_GR_3) || (ALGO == Algorithm::CN_GR_4) || (ALGO == Algorithm::CN_GR_5)) {
-            cryptonight_quad_hash_zen<ALGO, SOFT_AES>(input, size, output, ctx, height);
-            return;
+    if (!SOFT_AES) {
+        switch (ALGO) {
+        case Algorithm::CN_GR_0:
+        case Algorithm::CN_GR_1:
+        case Algorithm::CN_GR_2:
+        case Algorithm::CN_GR_3:
+        case Algorithm::CN_GR_4:
+        case Algorithm::CN_GR_5:
+            if (cn_sse41_enabled) {
+                cryptonight_quad_hash_gr_sse41<ALGO>(input, size, output, ctx, height);
+                return;
+            }
+            break;
+
+        default:
+            break;
         }
     }
 
@@ -1788,9 +1830,9 @@ inline void cryptonight_quad_hash(const uint8_t *__restrict__ input, size_t size
     }
 
 #   ifdef XMRIG_VAES
-    if (!SOFT_AES && !props.isHeavy() && Cpu::info()->hasVAES()) {
-        cn_explode_scratchpad_vaes_double<ALGO>(ctx[0], ctx[1]);
-        cn_explode_scratchpad_vaes_double<ALGO>(ctx[2], ctx[3]);
+    if (!SOFT_AES && !props.isHeavy() && cn_vaes_enabled) {
+        cn_explode_scratchpad_vaes_double(ctx[0], ctx[1], props.memory(), props.half_mem());
+        cn_explode_scratchpad_vaes_double(ctx[2], ctx[3], props.memory(), props.half_mem());
     }
     else
 #   endif
@@ -1851,9 +1893,9 @@ inline void cryptonight_quad_hash(const uint8_t *__restrict__ input, size_t size
     }
 
 #   ifdef XMRIG_VAES
-    if (!SOFT_AES && !props.isHeavy() && Cpu::info()->hasVAES()) {
-        cn_implode_scratchpad_vaes_double<ALGO>(ctx[0], ctx[1]);
-        cn_implode_scratchpad_vaes_double<ALGO>(ctx[2], ctx[3]);
+    if (!SOFT_AES && !props.isHeavy() && cn_vaes_enabled) {
+        cn_implode_scratchpad_vaes_double(ctx[0], ctx[1], props.memory(), props.half_mem());
+        cn_implode_scratchpad_vaes_double(ctx[2], ctx[3], props.memory(), props.half_mem());
     }
     else
 #   endif
diff --git a/src/crypto/cn/CryptoNight_x86_vaes.cpp b/src/crypto/cn/CryptoNight_x86_vaes.cpp
index 45b26d3a9..41da111bc 100644
--- a/src/crypto/cn/CryptoNight_x86_vaes.cpp
+++ b/src/crypto/cn/CryptoNight_x86_vaes.cpp
@@ -162,12 +162,9 @@ static FORCEINLINE void vaes_round(__m256i key, __m256i& x0, __m256i& x1, __m256
 namespace xmrig {
 
 
-template<Algorithm::Id ALGO>
-NOINLINE void cn_explode_scratchpad_vaes(cryptonight_ctx* ctx)
+NOINLINE void cn_explode_scratchpad_vaes(cryptonight_ctx* ctx, size_t memory, bool half_mem)
 {
-    constexpr CnAlgo<ALGO> props;
-
-    constexpr size_t N = (props.memory() / sizeof(__m256i)) / (props.half_mem() ? 2 : 1);
+    const size_t N = (memory / sizeof(__m256i)) / (half_mem ? 2 : 1);
 
     __m256i xin01, xin23, xin45, xin67;
     __m256i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
@@ -177,7 +174,7 @@ NOINLINE void cn_explode_scratchpad_vaes(cryptonight_ctx* ctx)
 
     vaes_genkey(input, &k0, &k1, &k2, &k3, &k4, &k5, &k6, &k7, &k8, &k9);
 
-    if (props.half_mem() && !ctx->first_half) {
+    if (half_mem && !ctx->first_half) {
         const __m256i* p = reinterpret_cast<const __m256i*>(ctx->save_state);
         xin01 = _mm256_loadu_si256(p + 0);
         xin23 = _mm256_loadu_si256(p + 1);
@@ -226,7 +223,7 @@ NOINLINE void cn_explode_scratchpad_vaes(cryptonight_ctx* ctx)
         prefetch_ptr = output;
     }
 
-    if (props.half_mem() && ctx->first_half) {
+    if (half_mem && ctx->first_half) {
         __m256i* p = reinterpret_cast<__m256i*>(ctx->save_state);
         _mm256_storeu_si256(p + 0, xin01);
         _mm256_storeu_si256(p + 1, xin23);
@@ -238,12 +235,9 @@ NOINLINE void cn_explode_scratchpad_vaes(cryptonight_ctx* ctx)
 }
 
 
-template<Algorithm::Id ALGO>
-NOINLINE void cn_explode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonight_ctx* ctx2)
+NOINLINE void cn_explode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonight_ctx* ctx2, size_t memory, bool half_mem)
 {
-    constexpr CnAlgo<ALGO> props;
-
-    constexpr size_t N = (props.memory() / sizeof(__m128i)) / (props.half_mem() ? 2 : 1);
+    const size_t N = (memory / sizeof(__m128i)) / (half_mem ? 2 : 1);
 
     __m256i xin0, xin1, xin2, xin3, xin4, xin5, xin6, xin7;
     __m256i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
@@ -257,7 +251,7 @@ NOINLINE void cn_explode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonig
     vaes_genkey_double(input1, input2, &k0, &k1, &k2, &k3, &k4, &k5, &k6, &k7, &k8, &k9);
 
     {
-        const bool b = props.half_mem() && !ctx1->first_half && !ctx2->first_half;
+        const bool b = half_mem && !ctx1->first_half && !ctx2->first_half;
         const __m128i* p1 = b ? reinterpret_cast<const __m128i*>(ctx1->save_state) : (input1 + 4);
         const __m128i* p2 = b ? reinterpret_cast<const __m128i*>(ctx2->save_state) : (input2 + 4);
         xin0 = _mm256_loadu2_m128i(p2 + 0, p1 + 0);
@@ -315,7 +309,7 @@ NOINLINE void cn_explode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonig
         prefetch_ptr2 = output2;
     }
 
-    if (props.half_mem() && ctx1->first_half && ctx2->first_half) {
+    if (half_mem && ctx1->first_half && ctx2->first_half) {
         __m128i* p1 = reinterpret_cast<__m128i*>(ctx1->save_state);
         __m128i* p2 = reinterpret_cast<__m128i*>(ctx2->save_state);
         _mm256_storeu2_m128i(p2 + 0, p1 + 0, xin0);
@@ -332,12 +326,9 @@ NOINLINE void cn_explode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonig
 }
 
 
-template<Algorithm::Id ALGO>
-NOINLINE void cn_implode_scratchpad_vaes(cryptonight_ctx* ctx)
+NOINLINE void cn_implode_scratchpad_vaes(cryptonight_ctx* ctx, size_t memory, bool half_mem)
 {
-    constexpr CnAlgo<ALGO> props;
-
-    constexpr size_t N = (props.memory() / sizeof(__m256i)) / (props.half_mem() ? 2 : 1);
+    const size_t N = (memory / sizeof(__m256i)) / (half_mem ? 2 : 1);
 
     __m256i xout01, xout23, xout45, xout67;
     __m256i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
@@ -353,11 +344,11 @@ NOINLINE void cn_implode_scratchpad_vaes(cryptonight_ctx* ctx)
     xout67 = _mm256_loadu_si256(output + 5);
 
     const __m256i* input_begin = input;
-    for (size_t part = 0; part < (props.half_mem() ? 2 : 1); ++part) {
-        if (props.half_mem() && (part == 1)) {
+    for (size_t part = 0; part < (half_mem ? 2 : 1); ++part) {
+        if (half_mem && (part == 1)) {
             input = input_begin;
             ctx->first_half = false;
-            cn_explode_scratchpad_vaes<ALGO>(ctx);
+            cn_explode_scratchpad_vaes(ctx, memory, half_mem);
         }
 
         for (size_t i = 0; i < N;) {
@@ -399,12 +390,9 @@ NOINLINE void cn_implode_scratchpad_vaes(cryptonight_ctx* ctx)
 }
 
 
-template<Algorithm::Id ALGO>
-NOINLINE void cn_implode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonight_ctx* ctx2)
+NOINLINE void cn_implode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonight_ctx* ctx2, size_t memory, bool half_mem)
 {
-    constexpr CnAlgo<ALGO> props;
-
-    constexpr size_t N = (props.memory() / sizeof(__m128i)) / (props.half_mem() ? 2 : 1);
+    const size_t N = (memory / sizeof(__m128i)) / (half_mem ? 2 : 1);
 
     __m256i xout0, xout1, xout2, xout3, xout4, xout5, xout6, xout7;
     __m256i k0, k1, k2, k3, k4, k5, k6, k7, k8, k9;
@@ -428,13 +416,13 @@ NOINLINE void cn_implode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonig
 
     const __m128i* input_begin1 = input1;
     const __m128i* input_begin2 = input2;
-    for (size_t part = 0; part < (props.half_mem() ? 2 : 1); ++part) {
-        if (props.half_mem() && (part == 1)) {
+    for (size_t part = 0; part < (half_mem ? 2 : 1); ++part) {
+        if (half_mem && (part == 1)) {
             input1 = input_begin1;
             input2 = input_begin2;
             ctx1->first_half = false;
             ctx2->first_half = false;
-            cn_explode_scratchpad_vaes_double<ALGO>(ctx1, ctx2);
+            cn_explode_scratchpad_vaes_double(ctx1, ctx2, memory, half_mem);
         }
 
         for (size_t i = 0; i < N;) {
@@ -487,44 +475,4 @@ NOINLINE void cn_implode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonig
 }
 
 
-template<Algorithm::Id ALGO>
-void VAES_Instance()
-{
-    cn_explode_scratchpad_vaes<ALGO>(nullptr);
-    cn_explode_scratchpad_vaes_double<ALGO>(nullptr, nullptr);
-    cn_implode_scratchpad_vaes<ALGO>(nullptr);
-    cn_implode_scratchpad_vaes_double<ALGO>(nullptr, nullptr);
-}
-
-
-void (*vaes_instances[])() = {
-    VAES_Instance<Algorithm::CN_0>,
-    VAES_Instance<Algorithm::CN_1>,
-    VAES_Instance<Algorithm::CN_2>,
-    VAES_Instance<Algorithm::CN_R>,
-    VAES_Instance<Algorithm::CN_FAST>,
-    VAES_Instance<Algorithm::CN_HALF>,
-    VAES_Instance<Algorithm::CN_XAO>,
-    VAES_Instance<Algorithm::CN_RTO>,
-    VAES_Instance<Algorithm::CN_RWZ>,
-    VAES_Instance<Algorithm::CN_ZLS>,
-    VAES_Instance<Algorithm::CN_DOUBLE>,
-    VAES_Instance<Algorithm::CN_CCX>,
-    VAES_Instance<Algorithm::CN_LITE_0>,
-    VAES_Instance<Algorithm::CN_LITE_1>,
-    VAES_Instance<Algorithm::CN_HEAVY_0>,
-    VAES_Instance<Algorithm::CN_HEAVY_TUBE>,
-    VAES_Instance<Algorithm::CN_HEAVY_XHV>,
-    VAES_Instance<Algorithm::CN_PICO_0>,
-    VAES_Instance<Algorithm::CN_PICO_TLO>,
-    VAES_Instance<Algorithm::CN_UPX2>,
-    VAES_Instance<Algorithm::CN_GR_0>,
-    VAES_Instance<Algorithm::CN_GR_1>,
-    VAES_Instance<Algorithm::CN_GR_2>,
-    VAES_Instance<Algorithm::CN_GR_3>,
-    VAES_Instance<Algorithm::CN_GR_4>,
-    VAES_Instance<Algorithm::CN_GR_5>,
-};
-
-
 } // xmrig
diff --git a/src/crypto/cn/CryptoNight_x86_vaes.h b/src/crypto/cn/CryptoNight_x86_vaes.h
index 475780b85..1c824ecfb 100644
--- a/src/crypto/cn/CryptoNight_x86_vaes.h
+++ b/src/crypto/cn/CryptoNight_x86_vaes.h
@@ -36,10 +36,10 @@ struct cryptonight_ctx;
 namespace xmrig {
 
 
-template<Algorithm::Id ALGO> void cn_explode_scratchpad_vaes(cryptonight_ctx* ctx);
-template<Algorithm::Id ALGO> void cn_explode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonight_ctx* ctx2);
-template<Algorithm::Id ALGO> void cn_implode_scratchpad_vaes(cryptonight_ctx* ctx);
-template<Algorithm::Id ALGO> void cn_implode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonight_ctx* ctx2);
+void cn_explode_scratchpad_vaes(cryptonight_ctx* ctx, size_t memory, bool half_mem);
+void cn_explode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonight_ctx* ctx2, size_t memory, bool half_mem);
+void cn_implode_scratchpad_vaes(cryptonight_ctx* ctx, size_t memory, bool half_mem);
+void cn_implode_scratchpad_vaes_double(cryptonight_ctx* ctx1, cryptonight_ctx* ctx2, size_t memory, bool half_mem);
 
 
 } // xmrig
diff --git a/src/crypto/cn/asm/cn1/cnv1_double_main_loop.inc b/src/crypto/cn/asm/cn1/cnv1_double_main_loop.inc
new file mode 100644
index 000000000..896c1a2cb
--- /dev/null
+++ b/src/crypto/cn/asm/cn1/cnv1_double_main_loop.inc
@@ -0,0 +1,132 @@
+	mov	QWORD PTR [rsp+8], rbx
+	mov	QWORD PTR [rsp+16], rbp
+	mov	QWORD PTR [rsp+24], rsi
+	push	rdi
+	push	r12
+	push	r13
+	push	r14
+	push	r15
+	sub	rsp, 32
+	mov	rdx, QWORD PTR [rcx]
+	mov	r8, QWORD PTR [rcx+8]
+	mov	r12d, 524288
+	movaps	XMMWORD PTR [rsp+16], xmm6
+	mov	rbx, QWORD PTR [rdx+32]
+	xor	rbx, QWORD PTR [rdx]
+	mov	rsi, QWORD PTR [rdx+40]
+	mov	r10, rbx
+	xor	rsi, QWORD PTR [rdx+8]
+	and	r10d, 2097136
+	mov	rdi, QWORD PTR [r8+32]
+	xor	rdi, QWORD PTR [r8]
+	movq	xmm3, rbx
+	mov	rbp, QWORD PTR [r8+40]
+	mov	r9, rdi
+	xor	rbp, QWORD PTR [r8+8]
+	movq	xmm0, rsi
+	mov	rcx, QWORD PTR [rdx+56]
+	and	r9d, 2097136
+	xor	rcx, QWORD PTR [rdx+24]
+	movq	xmm4, rdi
+	mov	rax, QWORD PTR [rdx+48]
+	xor	rax, QWORD PTR [rdx+16]
+	mov	r14, QWORD PTR [rdx+224]
+	mov	r13, QWORD PTR [rdx+232]
+	mov	r15, QWORD PTR [r8+224]
+	punpcklqdq xmm3, xmm0
+	movq	xmm0, rbp
+	movq	xmm5, rax
+	punpcklqdq xmm4, xmm0
+	mov	rax, QWORD PTR [r8+48]
+	movq	xmm0, rcx
+	xor	rax, QWORD PTR [r8+16]
+	mov	rcx, QWORD PTR [r8+56]
+	xor	rcx, QWORD PTR [r8+24]
+	movdqu	xmm1, XMMWORD PTR [r14+r10]
+	movq	xmm6, rax
+	punpcklqdq xmm5, xmm0
+	mov	rax, QWORD PTR [rdx+240]
+	movq	xmm0, rcx
+	movdqu	xmm2, XMMWORD PTR [r15+r9]
+	mov	QWORD PTR [rsp], rax
+	mov	rax, QWORD PTR [r8+240]
+	mov	QWORD PTR [rsp+8], rax
+	punpcklqdq xmm6, xmm0
+
+	ALIGN(64)
+main_loop_cnv1_double:
+	aesenc	xmm1, xmm3
+	aesenc	xmm2, xmm4
+	movdqa	xmm0, xmm1
+	movq	r11, xmm2
+	pxor	xmm0, xmm5
+	movdqa	xmm5, xmm1
+	movq	QWORD PTR [r14+r10], xmm0
+	pextrq	rcx, xmm0, 1
+	mov	eax, ecx
+	movdqa	xmm0, xmm2
+	shr	rax, 24
+	pxor	xmm0, xmm6
+	movdqa	xmm6, xmm2
+	mov	eax, DWORD PTR [r13+rax*4]
+	xor	rax, rcx
+	mov	QWORD PTR [r14+r10+8], rax
+	movq	QWORD PTR [r15+r9], xmm0
+	pextrq	rcx, xmm0, 1
+	mov	eax, ecx
+	shr	rax, 24
+	mov	eax, DWORD PTR [r13+rax*4]
+	xor	rax, rcx
+	movq	rcx, xmm1
+	mov	QWORD PTR [r15+r9+8], rax
+	mov	r9, rcx
+	and	r9d, 2097136
+	mov	r10, QWORD PTR [r14+r9]
+	mov	r8, QWORD PTR [r14+r9+8]
+	mov	rax, r10
+	mul	rcx
+	add	rsi, rax
+	add	rbx, rdx
+	mov	rax, QWORD PTR [rsp]
+	mov	QWORD PTR [r14+r9], rbx
+	xor	rax, rsi
+	mov	QWORD PTR [r14+r9+8], rax
+	xor	rsi, r8
+	xor	rbx, r10
+	mov	r8, r11
+	and	r8d, 2097136
+	mov	r10, rbx
+	and	r10d, 2097136
+	movq	xmm3, rbx
+	pinsrq	xmm3, rsi, 1
+	mov	r9, QWORD PTR [r15+r8]
+	mov	rcx, QWORD PTR [r15+r8+8]
+	mov	rax, r9
+	movdqu	xmm1, XMMWORD PTR [r14+r10]
+	mul	r11
+	add	rbp, rax
+	add	rdi, rdx
+	mov	rax, QWORD PTR [rsp+8]
+	mov	QWORD PTR [r15+r8], rdi
+	xor	rax, rbp
+	xor	rdi, r9
+	mov	QWORD PTR [r15+r8+8], rax
+	mov	r9, rdi
+	xor	rbp, rcx
+	and	r9d, 2097136
+	movq	xmm4, rdi
+	pinsrq	xmm4, rbp, 1
+	movdqu	xmm2, XMMWORD PTR [r15+r9]
+	sub	r12, 1
+	jne	main_loop_cnv1_double
+
+	mov	rbx, QWORD PTR [rsp+80]
+	mov	rbp, QWORD PTR [rsp+88]
+	mov	rsi, QWORD PTR [rsp+96]
+	movaps	xmm6, XMMWORD PTR [rsp+16]
+	add	rsp, 32
+	pop	r15
+	pop	r14
+	pop	r13
+	pop	r12
+	pop	rdi
diff --git a/src/crypto/cn/asm/cn1/cnv1_quad_main_loop.inc b/src/crypto/cn/asm/cn1/cnv1_quad_main_loop.inc
new file mode 100644
index 000000000..2b61ced08
--- /dev/null
+++ b/src/crypto/cn/asm/cn1/cnv1_quad_main_loop.inc
@@ -0,0 +1,263 @@
+	mov	rax, rsp
+	mov	QWORD PTR [rax+8], rbx
+	mov	QWORD PTR [rax+16], rbp
+	mov	QWORD PTR [rax+24], rsi
+	push	rdi
+	push	r12
+	push	r13
+	push	r14
+	push	r15
+	sub	rsp, 144
+	mov	r8, QWORD PTR [rcx]
+	mov	r9, QWORD PTR [rcx+8]
+	mov	r10, QWORD PTR [rcx+16]
+	mov	r11, QWORD PTR [rcx+24]
+	mov	rbp, QWORD PTR [r8+224]
+	mov	r13, QWORD PTR [r8+232]
+	mov	r14, QWORD PTR [r9+224]
+	mov	r15, QWORD PTR [r10+224]
+	mov	r12, QWORD PTR [r11+224]
+	mov	rcx, QWORD PTR [r8+40]
+	xor	rcx, QWORD PTR [r8+8]
+	mov	rbx, QWORD PTR [r8+32]
+	xor	rbx, QWORD PTR [r8]
+	mov	rdi, QWORD PTR [r9+32]
+	xor	rdi, QWORD PTR [r9]
+	movq	xmm0, rcx
+	mov	rcx, QWORD PTR [r9+40]
+	xor	rcx, QWORD PTR [r9+8]
+	movq	xmm1, rbx
+	movaps	XMMWORD PTR [rax-56], xmm6
+	movaps	XMMWORD PTR [rax-72], xmm7
+	movaps	XMMWORD PTR [rax-88], xmm8
+	movaps	XMMWORD PTR [rax-104], xmm9
+	movaps	XMMWORD PTR [rax-120], xmm10
+	movaps	XMMWORD PTR [rsp+48], xmm11
+	movaps	XMMWORD PTR [rsp+32], xmm12
+	and	ebx, 2097136
+	mov	rsi, QWORD PTR [r10+32]
+	movq	xmm2, rdi
+	mov	rax, QWORD PTR [r8+240]
+	and	edi, 2097136
+	xor	rsi, QWORD PTR [r10]
+	mov	rdx, QWORD PTR [r8+56]
+	xor	rdx, QWORD PTR [r8+24]
+	mov	QWORD PTR [rsp], rax
+	mov	rax, QWORD PTR [r9+240]
+	movq	xmm3, rsi
+	mov	QWORD PTR [rsp+8], rax
+	and	esi, 2097136
+	mov	rax, QWORD PTR [r10+240]
+	punpcklqdq xmm1, xmm0
+	movq	xmm0, rcx
+	mov	rcx, QWORD PTR [r10+40]
+	xor	rcx, QWORD PTR [r10+8]
+	mov	QWORD PTR [rsp+16], rax
+	mov	rax, QWORD PTR [r11+240]
+	punpcklqdq xmm2, xmm0
+	movq	xmm0, rcx
+	mov	QWORD PTR [rsp+24], rax
+	mov	rcx, QWORD PTR [r11+40]
+	xor	rcx, QWORD PTR [r11+8]
+	mov	rax, QWORD PTR [r11+32]
+	xor	rax, QWORD PTR [r11]
+	punpcklqdq xmm3, xmm0
+	movq	xmm0, rcx
+	mov	rcx, QWORD PTR [r8+48]
+	xor	rcx, QWORD PTR [r8+16]
+	movq	xmm4, rax
+	and	eax, 2097136
+	punpcklqdq xmm4, xmm0
+	movq	xmm0, rdx
+	mov	rdx, QWORD PTR [r9+56]
+	xor	rdx, QWORD PTR [r9+24]
+	movq	xmm5, rcx
+	mov	rcx, QWORD PTR [r9+48]
+	xor	rcx, QWORD PTR [r9+16]
+	punpcklqdq xmm5, xmm0
+	movq	xmm0, rdx
+	mov	rdx, QWORD PTR [r10+56]
+	xor	rdx, QWORD PTR [r10+24]
+	movq	xmm6, rcx
+	mov	rcx, QWORD PTR [r10+48]
+	xor	rcx, QWORD PTR [r10+16]
+	punpcklqdq xmm6, xmm0
+	movq	xmm0, rdx
+	mov	rdx, QWORD PTR [r11+56]
+	movq	xmm7, rcx
+	punpcklqdq xmm7, xmm0
+	xor	rdx, QWORD PTR [r11+24]
+	mov	rcx, QWORD PTR [r11+48]
+	xor	rcx, QWORD PTR [r11+16]
+	mov	r11d, 524288
+	movdqu	xmm9, XMMWORD PTR [rbp+rbx]
+	movdqu	xmm10, XMMWORD PTR [r14+rdi]
+	movq	xmm0, rdx
+	movdqu	xmm11, XMMWORD PTR [r15+rsi]
+	movdqu	xmm12, XMMWORD PTR [r12+rax]
+	movq	xmm8, rcx
+	punpcklqdq xmm8, xmm0
+
+	ALIGN(64)
+main_loop_cnv1_quad:
+	aesenc	xmm9, xmm1
+	aesenc	xmm10, xmm2
+	aesenc	xmm11, xmm3
+	aesenc	xmm12, xmm4
+	movd	ecx, xmm9
+	and	ecx, 2097136
+	prefetcht0 BYTE PTR [rcx+rbp]
+	movd	ecx, xmm10
+	and	ecx, 2097136
+	prefetcht0 BYTE PTR [rcx+r14]
+	movd	ecx, xmm11
+	and	ecx, 2097136
+	prefetcht0 BYTE PTR [rcx+r15]
+	movd	ecx, xmm12
+	and	ecx, 2097136
+	prefetcht0 BYTE PTR [rcx+r12]
+	movdqa	xmm0, xmm9
+	pxor	xmm0, xmm5
+	movdqa	xmm5, xmm9
+	movq	QWORD PTR [rbp+rbx], xmm0
+	pextrq	rdx, xmm0, 1
+	mov	ecx, edx
+	movdqa	xmm0, xmm10
+	shr	rcx, 24
+	pxor	xmm0, xmm6
+	mov	ecx, DWORD PTR [r13+rcx*4]
+	xor	rcx, rdx
+	mov	QWORD PTR [rbp+rbx+8], rcx
+	movq	rbx, xmm1
+	movq	QWORD PTR [r14+rdi], xmm0
+	pextrq	rdx, xmm0, 1
+	mov	ecx, edx
+	movdqa	xmm0, xmm11
+	shr	rcx, 24
+	pxor	xmm0, xmm7
+	mov	ecx, DWORD PTR [r13+rcx*4]
+	xor	rcx, rdx
+	mov	QWORD PTR [r14+rdi+8], rcx
+	movq	rdi, xmm2
+	movq	QWORD PTR [r15+rsi], xmm0
+	pextrq	rdx, xmm0, 1
+	mov	ecx, edx
+	movdqa	xmm0, xmm12
+	shr	rcx, 24
+	pxor	xmm0, xmm8
+	mov	ecx, DWORD PTR [r13+rcx*4]
+	xor	rcx, rdx
+	mov	QWORD PTR [r15+rsi+8], rcx
+	movq	QWORD PTR [r12+rax], xmm0
+	pextrq	rdx, xmm0, 1
+	mov	ecx, edx
+	shr	rcx, 24
+	mov	ecx, DWORD PTR [r13+rcx*4]
+	xor	rcx, rdx
+	mov	QWORD PTR [r12+rax+8], rcx
+	movq	rcx, xmm9
+	mov	r8, rcx
+	and	r8d, 2097136
+	mov	r9, QWORD PTR [rbp+r8]
+	mov	r10, QWORD PTR [rbp+r8+8]
+	mov	rax, r9
+	mul	rcx
+	pextrq	rcx, xmm1, 1
+	add	rcx, rax
+	add	rbx, rdx
+	mov	rax, QWORD PTR [rsp]
+	mov	QWORD PTR [rbp+r8], rbx
+	xor	rax, rcx
+	mov	QWORD PTR [rbp+r8+8], rax
+	xor	rcx, r10
+	xor	rbx, r9
+	movq	xmm1, rbx
+	and	ebx, 2097136
+	pinsrq	xmm1, rcx, 1
+	movq	rcx, xmm10
+	mov	r8, rcx
+	and	r8d, 2097136
+	movdqu	xmm9, XMMWORD PTR [rbp+rbx]
+	mov	r9, QWORD PTR [r14+r8]
+	mov	r10, QWORD PTR [r14+r8+8]
+	mov	rax, r9
+	mul	rcx
+	pextrq	rcx, xmm2, 1
+	add	rcx, rax
+	add	rdi, rdx
+	mov	rax, QWORD PTR [rsp+8]
+	mov	QWORD PTR [r14+r8], rdi
+	xor	rax, rcx
+	xor	rdi, r9
+	mov	QWORD PTR [r14+r8+8], rax
+	xor	rcx, r10
+	movq	xmm2, rdi
+	and	edi, 2097136
+	pinsrq	xmm2, rcx, 1
+	movq	rcx, xmm11
+	movq	rsi, xmm3
+	mov	r8, rcx
+	and	r8d, 2097136
+	movdqa	xmm6, xmm10
+	movdqa	xmm7, xmm11
+	movdqa	xmm8, xmm12
+	movdqu	xmm10, XMMWORD PTR [r14+rdi]
+	mov	r9, QWORD PTR [r15+r8]
+	mov	r10, QWORD PTR [r15+r8+8]
+	mov	rax, r9
+	mul	rcx
+	pextrq	rcx, xmm3, 1
+	add	rcx, rax
+	add	rsi, rdx
+	mov	rax, QWORD PTR [rsp+16]
+	xor	rax, rcx
+	mov	QWORD PTR [r15+r8], rsi
+	mov	QWORD PTR [r15+r8+8], rax
+	xor	rcx, r10
+	xor	rsi, r9
+	movq	xmm3, rsi
+	and	esi, 2097136
+	pinsrq	xmm3, rcx, 1
+	movq	rcx, xmm12
+	mov	r8, rcx
+	and	r8d, 2097136
+	movdqu	xmm11, XMMWORD PTR [r15+rsi]
+	mov	r9, QWORD PTR [r12+r8]
+	mov	r10, QWORD PTR [r12+r8+8]
+	mov	rax, r9
+	mul	rcx
+	mov	rcx, rax
+	movq	rax, xmm4
+	add	rax, rdx
+	mov	QWORD PTR [r12+r8], rax
+	xor	rax, r9
+	pextrq	rdx, xmm4, 1
+	add	rdx, rcx
+	mov	rcx, QWORD PTR [rsp+24]
+	xor	rcx, rdx
+	xor	rdx, r10
+	movq	xmm4, rax
+	mov	QWORD PTR [r12+r8+8], rcx
+	and	eax, 2097136
+	pinsrq	xmm4, rdx, 1
+	movdqu	xmm12, XMMWORD PTR [r12+rax]
+	sub	r11, 1
+	jne	main_loop_cnv1_quad
+
+	movaps	xmm7, XMMWORD PTR [rsp+112]
+	lea	r11, QWORD PTR [rsp+144]
+	mov	rbx, QWORD PTR [r11+48]
+	mov	rbp, QWORD PTR [r11+56]
+	mov	rsi, QWORD PTR [r11+64]
+	movaps	xmm6, XMMWORD PTR [r11-16]
+	movaps	xmm8, XMMWORD PTR [r11-48]
+	movaps	xmm9, XMMWORD PTR [r11-64]
+	movaps	xmm10, XMMWORD PTR [r11-80]
+	movaps	xmm11, XMMWORD PTR [r11-96]
+	movaps	xmm12, XMMWORD PTR [r11-112]
+	mov	rsp, r11
+	pop	r15
+	pop	r14
+	pop	r13
+	pop	r12
+	pop	rdi
diff --git a/src/crypto/cn/asm/cn1/cnv1_single_main_loop.inc b/src/crypto/cn/asm/cn1/cnv1_single_main_loop.inc
new file mode 100644
index 000000000..62558c3c3
--- /dev/null
+++ b/src/crypto/cn/asm/cn1/cnv1_single_main_loop.inc
@@ -0,0 +1,66 @@
+	mov	QWORD PTR [rsp+8], rbx
+	mov	QWORD PTR [rsp+16], rbp
+	mov	QWORD PTR [rsp+24], rsi
+	mov	QWORD PTR [rsp+32], rdi
+	push	r13
+	push	r14
+	push	r15
+	mov	rdx, QWORD PTR [rcx]
+	mov	esi, 524288
+	mov	r11, QWORD PTR [rdx+32]
+	xor	r11, QWORD PTR [rdx]
+	mov	rdi, QWORD PTR [rdx+224]
+	mov	rbx, QWORD PTR [rdx+40]
+	xor	rbx, QWORD PTR [rdx+8]
+	mov	rcx, QWORD PTR [rdx+56]
+	xor	rcx, QWORD PTR [rdx+24]
+	mov	rax, QWORD PTR [rdx+48]
+	xor	rax, QWORD PTR [rdx+16]
+	mov	rbp, QWORD PTR [rdx+240]
+	mov	r14, QWORD PTR [rdx+232]
+	movq	xmm2, rax
+	pinsrq	xmm2, rcx, 1
+
+	ALIGN(64)
+main_loop_cnv1_single:
+	mov	r8, r11
+	and	r8d, 2097136
+	movdqu	xmm1, XMMWORD PTR [rdi+r8]
+	movq	xmm0, r11
+	pinsrq	xmm0, rbx, 1
+	aesenc	xmm1, xmm0
+	movq	r15, xmm1
+	mov	r9, r15
+	and	r9d, 2097136
+	movdqa	xmm0, xmm1
+	pxor	xmm0, xmm2
+	movdqa	xmm2, xmm1
+	movq	QWORD PTR [rdi+r8], xmm0
+	pextrq	rdx, xmm0, 1
+	mov	eax, edx
+	shr	rax, 24
+	mov	ecx, DWORD PTR [r14+rax*4]
+	xor	rcx, rdx
+	mov	QWORD PTR [rdi+r8+8], rcx
+	mov	r10, QWORD PTR [rdi+r9]
+	mov	r8, QWORD PTR [rdi+r9+8]
+	mov	rax, r10
+	mul	r15
+	add	rbx, rax
+	add	r11, rdx
+	mov	QWORD PTR [rdi+r9], r11
+	mov	rax, rbx
+	xor	rbx, r8
+	xor	r11, r10
+	xor	rax, rbp
+	mov	QWORD PTR [rdi+r9+8], rax
+	sub	rsi, 1
+	jne	main_loop_cnv1_single
+
+	pop	r15
+	pop	r14
+	pop	r13
+	mov	rbx, QWORD PTR [rsp+8]
+	mov	rbp, QWORD PTR [rsp+16]
+	mov	rsi, QWORD PTR [rsp+24]
+	mov	rdi, QWORD PTR [rsp+32]
diff --git a/src/crypto/cn/asm/cn_main_loop.S b/src/crypto/cn/asm/cn_main_loop.S
index 0dfd3ee27..527e20e12 100644
--- a/src/crypto/cn/asm/cn_main_loop.S
+++ b/src/crypto/cn/asm/cn_main_loop.S
@@ -11,6 +11,9 @@
 #   define FN_PREFIX(fn) fn
 .section .text
 #endif
+.global FN_PREFIX(cnv1_single_mainloop_asm)
+.global FN_PREFIX(cnv1_double_mainloop_asm)
+.global FN_PREFIX(cnv1_quad_mainloop_asm)
 .global FN_PREFIX(cnv2_mainloop_ivybridge_asm)
 .global FN_PREFIX(cnv2_mainloop_ryzen_asm)
 .global FN_PREFIX(cnv2_mainloop_bulldozer_asm)
@@ -19,6 +22,33 @@
 .global FN_PREFIX(cnv2_rwz_double_mainloop_asm)
 .global FN_PREFIX(cnv2_upx_double_mainloop_zen3_asm)
 
+ALIGN(64)
+FN_PREFIX(cnv1_single_mainloop_asm):
+	sub rsp, 48
+	mov rcx, rdi
+	#include "cn1/cnv1_single_main_loop.inc"
+	add rsp, 48
+	ret 0
+	mov eax, 3735929054
+
+ALIGN(64)
+FN_PREFIX(cnv1_double_mainloop_asm):
+	sub rsp, 48
+	mov rcx, rdi
+	#include "cn1/cnv1_double_main_loop.inc"
+	add rsp, 48
+	ret 0
+	mov eax, 3735929054
+
+ALIGN(64)
+FN_PREFIX(cnv1_quad_mainloop_asm):
+	sub rsp, 48
+	mov rcx, rdi
+	#include "cn1/cnv1_quad_main_loop.inc"
+	add rsp, 48
+	ret 0
+	mov eax, 3735929054
+
 ALIGN(64)
 FN_PREFIX(cnv2_mainloop_ivybridge_asm):
 	sub rsp, 48
diff --git a/src/crypto/cn/asm/cn_main_loop.asm b/src/crypto/cn/asm/cn_main_loop.asm
index 97ae5299b..0979580ab 100644
--- a/src/crypto/cn/asm/cn_main_loop.asm
+++ b/src/crypto/cn/asm/cn_main_loop.asm
@@ -1,4 +1,7 @@
 _TEXT_CNV2_MAINLOOP SEGMENT PAGE READ EXECUTE
+PUBLIC cnv1_single_mainloop_asm
+PUBLIC cnv1_double_mainloop_asm
+PUBLIC cnv1_quad_mainloop_asm
 PUBLIC cnv2_mainloop_ivybridge_asm
 PUBLIC cnv2_mainloop_ryzen_asm
 PUBLIC cnv2_mainloop_bulldozer_asm
@@ -6,6 +9,27 @@ PUBLIC cnv2_double_mainloop_sandybridge_asm
 PUBLIC cnv2_rwz_mainloop_asm
 PUBLIC cnv2_rwz_double_mainloop_asm
 
+ALIGN(64)
+cnv1_single_mainloop_asm PROC
+	INCLUDE cn1/cnv1_single_main_loop.inc
+	ret 0
+	mov eax, 3735929054
+cnv1_single_mainloop_asm ENDP
+
+ALIGN(64)
+cnv1_double_mainloop_asm PROC
+	INCLUDE cn1/cnv1_double_main_loop.inc
+	ret 0
+	mov eax, 3735929054
+cnv1_double_mainloop_asm ENDP
+
+ALIGN(64)
+cnv1_quad_mainloop_asm PROC
+	INCLUDE cn1/cnv1_quad_main_loop.inc
+	ret 0
+	mov eax, 3735929054
+cnv1_quad_mainloop_asm ENDP
+
 ALIGN(64)
 cnv2_mainloop_ivybridge_asm PROC
 	INCLUDE cn2/cnv2_main_loop_ivybridge.inc
diff --git a/src/crypto/cn/asm/win64/cn1/cnv1_double_main_loop.inc b/src/crypto/cn/asm/win64/cn1/cnv1_double_main_loop.inc
new file mode 100644
index 000000000..ac0cdb21a
--- /dev/null
+++ b/src/crypto/cn/asm/win64/cn1/cnv1_double_main_loop.inc
@@ -0,0 +1,132 @@
+	mov	QWORD PTR [rsp+8], rbx
+	mov	QWORD PTR [rsp+16], rbp
+	mov	QWORD PTR [rsp+24], rsi
+	push	rdi
+	push	r12
+	push	r13
+	push	r14
+	push	r15
+	sub	rsp, 32
+	mov	rdx, QWORD PTR [rcx]
+	mov	r8, QWORD PTR [rcx+8]
+	mov	r12d, 524288
+	movaps	XMMWORD PTR [rsp+16], xmm6
+	mov	rbx, QWORD PTR [rdx+32]
+	xor	rbx, QWORD PTR [rdx]
+	mov	rsi, QWORD PTR [rdx+40]
+	mov	r10, rbx
+	xor	rsi, QWORD PTR [rdx+8]
+	and	r10d, 2097136
+	mov	rdi, QWORD PTR [r8+32]
+	xor	rdi, QWORD PTR [r8]
+	movd	xmm3, rbx
+	mov	rbp, QWORD PTR [r8+40]
+	mov	r9, rdi
+	xor	rbp, QWORD PTR [r8+8]
+	movd	xmm0, rsi
+	mov	rcx, QWORD PTR [rdx+56]
+	and	r9d, 2097136
+	xor	rcx, QWORD PTR [rdx+24]
+	movd	xmm4, rdi
+	mov	rax, QWORD PTR [rdx+48]
+	xor	rax, QWORD PTR [rdx+16]
+	mov	r14, QWORD PTR [rdx+224]
+	mov	r13, QWORD PTR [rdx+232]
+	mov	r15, QWORD PTR [r8+224]
+	punpcklqdq xmm3, xmm0
+	movd	xmm0, rbp
+	movd	xmm5, rax
+	punpcklqdq xmm4, xmm0
+	mov	rax, QWORD PTR [r8+48]
+	movd	xmm0, rcx
+	xor	rax, QWORD PTR [r8+16]
+	mov	rcx, QWORD PTR [r8+56]
+	xor	rcx, QWORD PTR [r8+24]
+	movdqu	xmm1, XMMWORD PTR [r14+r10]
+	movd	xmm6, rax
+	punpcklqdq xmm5, xmm0
+	mov	rax, QWORD PTR [rdx+240]
+	movd	xmm0, rcx
+	movdqu	xmm2, XMMWORD PTR [r15+r9]
+	mov	QWORD PTR [rsp], rax
+	mov	rax, QWORD PTR [r8+240]
+	mov	QWORD PTR [rsp+8], rax
+	punpcklqdq xmm6, xmm0
+
+	ALIGN(64)
+main_loop_cnv1_double:
+	aesenc	xmm1, xmm3
+	aesenc	xmm2, xmm4
+	movdqa	xmm0, xmm1
+	movd	r11, xmm2
+	pxor	xmm0, xmm5
+	movdqa	xmm5, xmm1
+	movd	QWORD PTR [r14+r10], xmm0
+	pextrq	rcx, xmm0, 1
+	mov	eax, ecx
+	movdqa	xmm0, xmm2
+	shr	rax, 24
+	pxor	xmm0, xmm6
+	movdqa	xmm6, xmm2
+	mov	eax, DWORD PTR [r13+rax*4]
+	xor	rax, rcx
+	mov	QWORD PTR [r14+r10+8], rax
+	movd	QWORD PTR [r15+r9], xmm0
+	pextrq	rcx, xmm0, 1
+	mov	eax, ecx
+	shr	rax, 24
+	mov	eax, DWORD PTR [r13+rax*4]
+	xor	rax, rcx
+	movd	rcx, xmm1
+	mov	QWORD PTR [r15+r9+8], rax
+	mov	r9, rcx
+	and	r9d, 2097136
+	mov	r10, QWORD PTR [r14+r9]
+	mov	r8, QWORD PTR [r14+r9+8]
+	mov	rax, r10
+	mul	rcx
+	add	rsi, rax
+	add	rbx, rdx
+	mov	rax, QWORD PTR [rsp]
+	mov	QWORD PTR [r14+r9], rbx
+	xor	rax, rsi
+	mov	QWORD PTR [r14+r9+8], rax
+	xor	rsi, r8
+	xor	rbx, r10
+	mov	r8, r11
+	and	r8d, 2097136
+	mov	r10, rbx
+	and	r10d, 2097136
+	movd	xmm3, rbx
+	pinsrq	xmm3, rsi, 1
+	mov	r9, QWORD PTR [r15+r8]
+	mov	rcx, QWORD PTR [r15+r8+8]
+	mov	rax, r9
+	movdqu	xmm1, XMMWORD PTR [r14+r10]
+	mul	r11
+	add	rbp, rax
+	add	rdi, rdx
+	mov	rax, QWORD PTR [rsp+8]
+	mov	QWORD PTR [r15+r8], rdi
+	xor	rax, rbp
+	xor	rdi, r9
+	mov	QWORD PTR [r15+r8+8], rax
+	mov	r9, rdi
+	xor	rbp, rcx
+	and	r9d, 2097136
+	movd	xmm4, rdi
+	pinsrq	xmm4, rbp, 1
+	movdqu	xmm2, XMMWORD PTR [r15+r9]
+	sub	r12, 1
+	jne	main_loop_cnv1_double
+
+	mov	rbx, QWORD PTR [rsp+80]
+	mov	rbp, QWORD PTR [rsp+88]
+	mov	rsi, QWORD PTR [rsp+96]
+	movaps	xmm6, XMMWORD PTR [rsp+16]
+	add	rsp, 32
+	pop	r15
+	pop	r14
+	pop	r13
+	pop	r12
+	pop	rdi
diff --git a/src/crypto/cn/asm/win64/cn1/cnv1_quad_main_loop.inc b/src/crypto/cn/asm/win64/cn1/cnv1_quad_main_loop.inc
new file mode 100644
index 000000000..78d145a14
--- /dev/null
+++ b/src/crypto/cn/asm/win64/cn1/cnv1_quad_main_loop.inc
@@ -0,0 +1,263 @@
+	mov	rax, rsp
+	mov	QWORD PTR [rax+8], rbx
+	mov	QWORD PTR [rax+16], rbp
+	mov	QWORD PTR [rax+24], rsi
+	push	rdi
+	push	r12
+	push	r13
+	push	r14
+	push	r15
+	sub	rsp, 144
+	mov	r8, QWORD PTR [rcx]
+	mov	r9, QWORD PTR [rcx+8]
+	mov	r10, QWORD PTR [rcx+16]
+	mov	r11, QWORD PTR [rcx+24]
+	mov	rbp, QWORD PTR [r8+224]
+	mov	r13, QWORD PTR [r8+232]
+	mov	r14, QWORD PTR [r9+224]
+	mov	r15, QWORD PTR [r10+224]
+	mov	r12, QWORD PTR [r11+224]
+	mov	rcx, QWORD PTR [r8+40]
+	xor	rcx, QWORD PTR [r8+8]
+	mov	rbx, QWORD PTR [r8+32]
+	xor	rbx, QWORD PTR [r8]
+	mov	rdi, QWORD PTR [r9+32]
+	xor	rdi, QWORD PTR [r9]
+	movd	xmm0, rcx
+	mov	rcx, QWORD PTR [r9+40]
+	xor	rcx, QWORD PTR [r9+8]
+	movd	xmm1, rbx
+	movaps	XMMWORD PTR [rax-56], xmm6
+	movaps	XMMWORD PTR [rax-72], xmm7
+	movaps	XMMWORD PTR [rax-88], xmm8
+	movaps	XMMWORD PTR [rax-104], xmm9
+	movaps	XMMWORD PTR [rax-120], xmm10
+	movaps	XMMWORD PTR [rsp+48], xmm11
+	movaps	XMMWORD PTR [rsp+32], xmm12
+	and	ebx, 2097136
+	mov	rsi, QWORD PTR [r10+32]
+	movd	xmm2, rdi
+	mov	rax, QWORD PTR [r8+240]
+	and	edi, 2097136
+	xor	rsi, QWORD PTR [r10]
+	mov	rdx, QWORD PTR [r8+56]
+	xor	rdx, QWORD PTR [r8+24]
+	mov	QWORD PTR [rsp], rax
+	mov	rax, QWORD PTR [r9+240]
+	movd	xmm3, rsi
+	mov	QWORD PTR [rsp+8], rax
+	and	esi, 2097136
+	mov	rax, QWORD PTR [r10+240]
+	punpcklqdq xmm1, xmm0
+	movd	xmm0, rcx
+	mov	rcx, QWORD PTR [r10+40]
+	xor	rcx, QWORD PTR [r10+8]
+	mov	QWORD PTR [rsp+16], rax
+	mov	rax, QWORD PTR [r11+240]
+	punpcklqdq xmm2, xmm0
+	movd	xmm0, rcx
+	mov	QWORD PTR [rsp+24], rax
+	mov	rcx, QWORD PTR [r11+40]
+	xor	rcx, QWORD PTR [r11+8]
+	mov	rax, QWORD PTR [r11+32]
+	xor	rax, QWORD PTR [r11]
+	punpcklqdq xmm3, xmm0
+	movd	xmm0, rcx
+	mov	rcx, QWORD PTR [r8+48]
+	xor	rcx, QWORD PTR [r8+16]
+	movd	xmm4, rax
+	and	eax, 2097136
+	punpcklqdq xmm4, xmm0
+	movd	xmm0, rdx
+	mov	rdx, QWORD PTR [r9+56]
+	xor	rdx, QWORD PTR [r9+24]
+	movd	xmm5, rcx
+	mov	rcx, QWORD PTR [r9+48]
+	xor	rcx, QWORD PTR [r9+16]
+	punpcklqdq xmm5, xmm0
+	movd	xmm0, rdx
+	mov	rdx, QWORD PTR [r10+56]
+	xor	rdx, QWORD PTR [r10+24]
+	movd	xmm6, rcx
+	mov	rcx, QWORD PTR [r10+48]
+	xor	rcx, QWORD PTR [r10+16]
+	punpcklqdq xmm6, xmm0
+	movd	xmm0, rdx
+	mov	rdx, QWORD PTR [r11+56]
+	movd	xmm7, rcx
+	punpcklqdq xmm7, xmm0
+	xor	rdx, QWORD PTR [r11+24]
+	mov	rcx, QWORD PTR [r11+48]
+	xor	rcx, QWORD PTR [r11+16]
+	mov	r11d, 524288
+	movdqu	xmm9, XMMWORD PTR [rbp+rbx]
+	movdqu	xmm10, XMMWORD PTR [r14+rdi]
+	movd	xmm0, rdx
+	movdqu	xmm11, XMMWORD PTR [r15+rsi]
+	movdqu	xmm12, XMMWORD PTR [r12+rax]
+	movd	xmm8, rcx
+	punpcklqdq xmm8, xmm0
+
+	ALIGN(64)
+main_loop_cnv1_quad:
+	aesenc	xmm9, xmm1
+	aesenc	xmm10, xmm2
+	aesenc	xmm11, xmm3
+	aesenc	xmm12, xmm4
+	movd	ecx, xmm9
+	and	ecx, 2097136
+	prefetcht0 BYTE PTR [rcx+rbp]
+	movd	ecx, xmm10
+	and	ecx, 2097136
+	prefetcht0 BYTE PTR [rcx+r14]
+	movd	ecx, xmm11
+	and	ecx, 2097136
+	prefetcht0 BYTE PTR [rcx+r15]
+	movd	ecx, xmm12
+	and	ecx, 2097136
+	prefetcht0 BYTE PTR [rcx+r12]
+	movdqa	xmm0, xmm9
+	pxor	xmm0, xmm5
+	movdqa	xmm5, xmm9
+	movd	QWORD PTR [rbp+rbx], xmm0
+	pextrq	rdx, xmm0, 1
+	mov	ecx, edx
+	movdqa	xmm0, xmm10
+	shr	rcx, 24
+	pxor	xmm0, xmm6
+	mov	ecx, DWORD PTR [r13+rcx*4]
+	xor	rcx, rdx
+	mov	QWORD PTR [rbp+rbx+8], rcx
+	movd	rbx, xmm1
+	movd	QWORD PTR [r14+rdi], xmm0
+	pextrq	rdx, xmm0, 1
+	mov	ecx, edx
+	movdqa	xmm0, xmm11
+	shr	rcx, 24
+	pxor	xmm0, xmm7
+	mov	ecx, DWORD PTR [r13+rcx*4]
+	xor	rcx, rdx
+	mov	QWORD PTR [r14+rdi+8], rcx
+	movd	rdi, xmm2
+	movd	QWORD PTR [r15+rsi], xmm0
+	pextrq	rdx, xmm0, 1
+	mov	ecx, edx
+	movdqa	xmm0, xmm12
+	shr	rcx, 24
+	pxor	xmm0, xmm8
+	mov	ecx, DWORD PTR [r13+rcx*4]
+	xor	rcx, rdx
+	mov	QWORD PTR [r15+rsi+8], rcx
+	movd	QWORD PTR [r12+rax], xmm0
+	pextrq	rdx, xmm0, 1
+	mov	ecx, edx
+	shr	rcx, 24
+	mov	ecx, DWORD PTR [r13+rcx*4]
+	xor	rcx, rdx
+	mov	QWORD PTR [r12+rax+8], rcx
+	movd	rcx, xmm9
+	mov	r8, rcx
+	and	r8d, 2097136
+	mov	r9, QWORD PTR [rbp+r8]
+	mov	r10, QWORD PTR [rbp+r8+8]
+	mov	rax, r9
+	mul	rcx
+	pextrq	rcx, xmm1, 1
+	add	rcx, rax
+	add	rbx, rdx
+	mov	rax, QWORD PTR [rsp]
+	mov	QWORD PTR [rbp+r8], rbx
+	xor	rax, rcx
+	mov	QWORD PTR [rbp+r8+8], rax
+	xor	rcx, r10
+	xor	rbx, r9
+	movd	xmm1, rbx
+	and	ebx, 2097136
+	pinsrq	xmm1, rcx, 1
+	movd	rcx, xmm10
+	mov	r8, rcx
+	and	r8d, 2097136
+	movdqu	xmm9, XMMWORD PTR [rbp+rbx]
+	mov	r9, QWORD PTR [r14+r8]
+	mov	r10, QWORD PTR [r14+r8+8]
+	mov	rax, r9
+	mul	rcx
+	pextrq	rcx, xmm2, 1
+	add	rcx, rax
+	add	rdi, rdx
+	mov	rax, QWORD PTR [rsp+8]
+	mov	QWORD PTR [r14+r8], rdi
+	xor	rax, rcx
+	xor	rdi, r9
+	mov	QWORD PTR [r14+r8+8], rax
+	xor	rcx, r10
+	movd	xmm2, rdi
+	and	edi, 2097136
+	pinsrq	xmm2, rcx, 1
+	movd	rcx, xmm11
+	movd	rsi, xmm3
+	mov	r8, rcx
+	and	r8d, 2097136
+	movdqa	xmm6, xmm10
+	movdqa	xmm7, xmm11
+	movdqa	xmm8, xmm12
+	movdqu	xmm10, XMMWORD PTR [r14+rdi]
+	mov	r9, QWORD PTR [r15+r8]
+	mov	r10, QWORD PTR [r15+r8+8]
+	mov	rax, r9
+	mul	rcx
+	pextrq	rcx, xmm3, 1
+	add	rcx, rax
+	add	rsi, rdx
+	mov	rax, QWORD PTR [rsp+16]
+	xor	rax, rcx
+	mov	QWORD PTR [r15+r8], rsi
+	mov	QWORD PTR [r15+r8+8], rax
+	xor	rcx, r10
+	xor	rsi, r9
+	movd	xmm3, rsi
+	and	esi, 2097136
+	pinsrq	xmm3, rcx, 1
+	movd	rcx, xmm12
+	mov	r8, rcx
+	and	r8d, 2097136
+	movdqu	xmm11, XMMWORD PTR [r15+rsi]
+	mov	r9, QWORD PTR [r12+r8]
+	mov	r10, QWORD PTR [r12+r8+8]
+	mov	rax, r9
+	mul	rcx
+	mov	rcx, rax
+	movd	rax, xmm4
+	add	rax, rdx
+	mov	QWORD PTR [r12+r8], rax
+	xor	rax, r9
+	pextrq	rdx, xmm4, 1
+	add	rdx, rcx
+	mov	rcx, QWORD PTR [rsp+24]
+	xor	rcx, rdx
+	xor	rdx, r10
+	movd	xmm4, rax
+	mov	QWORD PTR [r12+r8+8], rcx
+	and	eax, 2097136
+	pinsrq	xmm4, rdx, 1
+	movdqu	xmm12, XMMWORD PTR [r12+rax]
+	sub	r11, 1
+	jne	main_loop_cnv1_quad
+
+	movaps	xmm7, XMMWORD PTR [rsp+112]
+	lea	r11, QWORD PTR [rsp+144]
+	mov	rbx, QWORD PTR [r11+48]
+	mov	rbp, QWORD PTR [r11+56]
+	mov	rsi, QWORD PTR [r11+64]
+	movaps	xmm6, XMMWORD PTR [r11-16]
+	movaps	xmm8, XMMWORD PTR [r11-48]
+	movaps	xmm9, XMMWORD PTR [r11-64]
+	movaps	xmm10, XMMWORD PTR [r11-80]
+	movaps	xmm11, XMMWORD PTR [r11-96]
+	movaps	xmm12, XMMWORD PTR [r11-112]
+	mov	rsp, r11
+	pop	r15
+	pop	r14
+	pop	r13
+	pop	r12
+	pop	rdi
diff --git a/src/crypto/cn/asm/win64/cn1/cnv1_single_main_loop.inc b/src/crypto/cn/asm/win64/cn1/cnv1_single_main_loop.inc
new file mode 100644
index 000000000..37413f23d
--- /dev/null
+++ b/src/crypto/cn/asm/win64/cn1/cnv1_single_main_loop.inc
@@ -0,0 +1,66 @@
+	mov	QWORD PTR [rsp+8], rbx
+	mov	QWORD PTR [rsp+16], rbp
+	mov	QWORD PTR [rsp+24], rsi
+	mov	QWORD PTR [rsp+32], rdi
+	push	r13
+	push	r14
+	push	r15
+	mov	rdx, QWORD PTR [rcx]
+	mov	esi, 524288
+	mov	r11, QWORD PTR [rdx+32]
+	xor	r11, QWORD PTR [rdx]
+	mov	rdi, QWORD PTR [rdx+224]
+	mov	rbx, QWORD PTR [rdx+40]
+	xor	rbx, QWORD PTR [rdx+8]
+	mov	rcx, QWORD PTR [rdx+56]
+	xor	rcx, QWORD PTR [rdx+24]
+	mov	rax, QWORD PTR [rdx+48]
+	xor	rax, QWORD PTR [rdx+16]
+	mov	rbp, QWORD PTR [rdx+240]
+	mov	r14, QWORD PTR [rdx+232]
+	movd	xmm2, rax
+	pinsrq	xmm2, rcx, 1
+
+	ALIGN(64)
+main_loop_cnv1_single:
+	mov	r8, r11
+	and	r8d, 2097136
+	movdqu	xmm1, XMMWORD PTR [rdi+r8]
+	movd	xmm0, r11
+	pinsrq	xmm0, rbx, 1
+	aesenc	xmm1, xmm0
+	movd	r15, xmm1
+	mov	r9, r15
+	and	r9d, 2097136
+	movdqa	xmm0, xmm1
+	pxor	xmm0, xmm2
+	movdqa	xmm2, xmm1
+	movd	QWORD PTR [rdi+r8], xmm0
+	pextrq	rdx, xmm0, 1
+	mov	eax, edx
+	shr	rax, 24
+	mov	ecx, DWORD PTR [r14+rax*4]
+	xor	rcx, rdx
+	mov	QWORD PTR [rdi+r8+8], rcx
+	mov	r10, QWORD PTR [rdi+r9]
+	mov	r8, QWORD PTR [rdi+r9+8]
+	mov	rax, r10
+	mul	r15
+	add	rbx, rax
+	add	r11, rdx
+	mov	QWORD PTR [rdi+r9], r11
+	mov	rax, rbx
+	xor	rbx, r8
+	xor	r11, r10
+	xor	rax, rbp
+	mov	QWORD PTR [rdi+r9+8], rax
+	sub	rsi, 1
+	jne	main_loop_cnv1_single
+
+	pop	r15
+	pop	r14
+	pop	r13
+	mov	rbx, QWORD PTR [rsp+8]
+	mov	rbp, QWORD PTR [rsp+16]
+	mov	rsi, QWORD PTR [rsp+24]
+	mov	rdi, QWORD PTR [rsp+32]
diff --git a/src/crypto/cn/asm/win64/cn_main_loop.S b/src/crypto/cn/asm/win64/cn_main_loop.S
index 9361469a4..9a227f0af 100644
--- a/src/crypto/cn/asm/win64/cn_main_loop.S
+++ b/src/crypto/cn/asm/win64/cn_main_loop.S
@@ -1,6 +1,9 @@
 #define ALIGN(x) .align 64
 .intel_syntax noprefix
 .section .text
+.global cnv1_single_mainloop_asm
+.global cnv1_double_mainloop_asm
+.global cnv1_quad_mainloop_asm
 .global cnv2_mainloop_ivybridge_asm
 .global cnv2_mainloop_ryzen_asm
 .global cnv2_mainloop_bulldozer_asm
@@ -9,6 +12,24 @@
 .global cnv2_rwz_double_mainloop_asm
 .global cnv2_upx_double_mainloop_zen3_asm
 
+ALIGN(64)
+cnv1_single_mainloop_asm:
+	#include "../cn1/cnv1_single_main_loop.inc"
+	ret 0
+	mov eax, 3735929054
+
+ALIGN(64)
+cnv1_double_mainloop_asm:
+	#include "../cn1/cnv1_double_main_loop.inc"
+	ret 0
+	mov eax, 3735929054
+
+ALIGN(64)
+cnv1_quad_mainloop_asm:
+	#include "../cn1/cnv1_quad_main_loop.inc"
+	ret 0
+	mov eax, 3735929054
+
 ALIGN(64)
 cnv2_mainloop_ivybridge_asm:
 	#include "../cn2/cnv2_main_loop_ivybridge.inc"
diff --git a/src/crypto/cn/asm/win64/cn_main_loop.asm b/src/crypto/cn/asm/win64/cn_main_loop.asm
index 7f83e6827..0979580ab 100644
--- a/src/crypto/cn/asm/win64/cn_main_loop.asm
+++ b/src/crypto/cn/asm/win64/cn_main_loop.asm
@@ -1,4 +1,7 @@
 _TEXT_CNV2_MAINLOOP SEGMENT PAGE READ EXECUTE
+PUBLIC cnv1_single_mainloop_asm
+PUBLIC cnv1_double_mainloop_asm
+PUBLIC cnv1_quad_mainloop_asm
 PUBLIC cnv2_mainloop_ivybridge_asm
 PUBLIC cnv2_mainloop_ryzen_asm
 PUBLIC cnv2_mainloop_bulldozer_asm
@@ -6,28 +9,49 @@ PUBLIC cnv2_double_mainloop_sandybridge_asm
 PUBLIC cnv2_rwz_mainloop_asm
 PUBLIC cnv2_rwz_double_mainloop_asm
 
-ALIGN 64
+ALIGN(64)
+cnv1_single_mainloop_asm PROC
+	INCLUDE cn1/cnv1_single_main_loop.inc
+	ret 0
+	mov eax, 3735929054
+cnv1_single_mainloop_asm ENDP
+
+ALIGN(64)
+cnv1_double_mainloop_asm PROC
+	INCLUDE cn1/cnv1_double_main_loop.inc
+	ret 0
+	mov eax, 3735929054
+cnv1_double_mainloop_asm ENDP
+
+ALIGN(64)
+cnv1_quad_mainloop_asm PROC
+	INCLUDE cn1/cnv1_quad_main_loop.inc
+	ret 0
+	mov eax, 3735929054
+cnv1_quad_mainloop_asm ENDP
+
+ALIGN(64)
 cnv2_mainloop_ivybridge_asm PROC
 	INCLUDE cn2/cnv2_main_loop_ivybridge.inc
 	ret 0
 	mov eax, 3735929054
 cnv2_mainloop_ivybridge_asm ENDP
 
-ALIGN 64
+ALIGN(64)
 cnv2_mainloop_ryzen_asm PROC
 	INCLUDE cn2/cnv2_main_loop_ryzen.inc
 	ret 0
 	mov eax, 3735929054
 cnv2_mainloop_ryzen_asm ENDP
 
-ALIGN 64
+ALIGN(64)
 cnv2_mainloop_bulldozer_asm PROC
 	INCLUDE cn2/cnv2_main_loop_bulldozer.inc
 	ret 0
 	mov eax, 3735929054
 cnv2_mainloop_bulldozer_asm ENDP
 
-ALIGN 64
+ALIGN(64)
 cnv2_double_mainloop_sandybridge_asm PROC
 	INCLUDE cn2/cnv2_double_main_loop_sandybridge.inc
 	ret 0
diff --git a/src/crypto/ghostrider/CMakeLists.txt b/src/crypto/ghostrider/CMakeLists.txt
index f76fe649e..a80396b80 100644
--- a/src/crypto/ghostrider/CMakeLists.txt
+++ b/src/crypto/ghostrider/CMakeLists.txt
@@ -42,14 +42,40 @@ set(SOURCES
     ghostrider.cpp
 )
 
-if (CMAKE_C_COMPILER_ID MATCHES GNU)
-    # gcc 11.2.0 crashes with -ftree-vrp
-    set_source_files_properties(sph_jh.c PROPERTIES COMPILE_FLAGS "-Ofast -fno-tree-vrp")
-
-    # gcc 11.2.0 creates incorrect code with -O3
-    set_source_files_properties(sph_sha2.c PROPERTIES COMPILE_FLAGS "-O2")
-
-    set_source_files_properties(sph_luffa.c PROPERTIES COMPILE_FLAGS "-Ofast -Wno-unused-const-variable")
+if (CMAKE_C_COMPILER_ID MATCHES MSVC)
+    set_source_files_properties(sph_blake.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_bmw.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_cubehash.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_echo.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_fugue.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_groestl.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_hamsi.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_jh.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_keccak.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_luffa.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_shabal.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_shavite.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_simd.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_sha2.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_skein.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+    set_source_files_properties(sph_whirlpool.c PROPERTIES COMPILE_FLAGS "/O1 /Oi /Os")
+elseif (CMAKE_C_COMPILER_ID MATCHES GNU OR CMAKE_C_COMPILER_ID MATCHES Clang)
+    set_source_files_properties(sph_blake.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_bmw.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_cubehash.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_echo.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_fugue.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_groestl.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_hamsi.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_jh.c PROPERTIES COMPILE_FLAGS "-Os -fno-tree-vrp")
+    set_source_files_properties(sph_keccak.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_luffa.c PROPERTIES COMPILE_FLAGS "-Os -Wno-unused-const-variable")
+    set_source_files_properties(sph_shabal.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_shavite.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_simd.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_sha2.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_skein.c PROPERTIES COMPILE_FLAGS "-Os")
+    set_source_files_properties(sph_whirlpool.c PROPERTIES COMPILE_FLAGS "-Os")
 endif()
 
 include_directories(.)