Merge pull request #488 from pwpiwi/fix_usbpower

[proxmark3-svn] / client / hardnested / hardnested_bf_core.c

diff --git a/client/hardnested/hardnested_bf_core.c b/client/hardnested/hardnested_bf_core.c
index 39a936d3af01def6ba73831372fa75279bb84fa9..3c0c044ff5b7932ffb0418502abe0d16634f153b 100644 (file)
--- a/client/hardnested/hardnested_bf_core.c
+++ b/client/hardnested/hardnested_bf_core.c
@@ -52,8 +52,10 @@ THE SOFTWARE.
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdlib.h>
-#include <stdio.h>
+#ifndef __APPLE__
 #include <malloc.h>
+#endif
+#include <stdio.h>
 #include <string.h>
 #include "crapto1/crapto1.h"
 #include "parity.h"
@@ -70,7 +72,7 @@ THE SOFTWARE.
 #define MAX_BITSLICES 128
 #elif defined(__SSE2__)
 #define MAX_BITSLICES 128
-#else // MMX or SSE
+#else // MMX or SSE or NOSIMD
 #define MAX_BITSLICES 64
 #endif
 
@@ -117,6 +119,9 @@ typedef union {
 #elif defined (__MMX__) 
 #define BITSLICE_TEST_NONCES bitslice_test_nonces_MMX
 #define CRACK_STATES_BITSLICED crack_states_bitsliced_MMX
+#else
+#define BITSLICE_TEST_NONCES bitslice_test_nonces_NOSIMD
+#define CRACK_STATES_BITSLICED crack_states_bitsliced_NOSIMD
 #endif
 
 // typedefs and declaration of functions:
@@ -126,6 +131,7 @@ crack_states_bitsliced_t crack_states_bitsliced_AVX2;
 crack_states_bitsliced_t crack_states_bitsliced_AVX;
 crack_states_bitsliced_t crack_states_bitsliced_SSE2;
 crack_states_bitsliced_t crack_states_bitsliced_MMX;
+crack_states_bitsliced_t crack_states_bitsliced_NOSIMD;
 crack_states_bitsliced_t crack_states_bitsliced_dispatch;
 
 typedef void bitslice_test_nonces_t(uint32_t, uint32_t*, uint8_t*);
@@ -134,17 +140,27 @@ bitslice_test_nonces_t bitslice_test_nonces_AVX2;
 bitslice_test_nonces_t bitslice_test_nonces_AVX;
 bitslice_test_nonces_t bitslice_test_nonces_SSE2;
 bitslice_test_nonces_t bitslice_test_nonces_MMX;
+bitslice_test_nonces_t bitslice_test_nonces_NOSIMD;
 bitslice_test_nonces_t bitslice_test_nonces_dispatch;
 
-#ifdef _WIN32
+#if defined (_WIN32)
 #define malloc_bitslice(x) __builtin_assume_aligned(_aligned_malloc((x), MAX_BITSLICES/8), MAX_BITSLICES/8)
 #define free_bitslice(x) _aligned_free(x)
+#elif defined (__APPLE__)
+static void *malloc_bitslice(size_t x) {
+       char *allocated_memory;
+       if (posix_memalign((void**)&allocated_memory, MAX_BITSLICES/8, x)) {
+               return NULL;
+       } else {
+               return __builtin_assume_aligned(allocated_memory, MAX_BITSLICES/8);
+       }
+}
+#define free_bitslice(x) free(x)
 #else
 #define malloc_bitslice(x) memalign(MAX_BITSLICES/8, (x))
 #define free_bitslice(x) free(x)
 #endif
 
-#if defined (__MMX__)          // (including more sophisticated instruction sets)
 typedef enum {
        EVEN_STATE = 0,
        ODD_STATE = 1
@@ -326,7 +342,7 @@ const uint64_t CRACK_STATES_BITSLICED(uint32_t cuid, uint8_t *best_first_bytes,
                        // }
 #endif
             // add the even state bits
-                       const bitslice_t const *restrict bitsliced_even_state = bitsliced_even_states[block_idx];
+                       const bitslice_t *restrict bitsliced_even_state = bitsliced_even_states[block_idx];
                        for(uint32_t state_idx = 1; state_idx < STATE_SIZE; state_idx += 2) {
                                state_p[state_idx] = bitsliced_even_state[state_idx/2];
                        }
@@ -523,7 +539,7 @@ out:
 #endif 
     return key;
 }
-#endif
+
 
 
 #ifndef __MMX__
@@ -534,29 +550,43 @@ bitslice_test_nonces_t *bitslice_test_nonces_function_p = &bitslice_test_nonces_
 
 // determine the available instruction set at runtime and call the correct function
 const uint64_t crack_states_bitsliced_dispatch(uint32_t cuid, uint8_t *best_first_bytes, statelist_t *p, uint32_t *keys_found, uint64_t *num_keys_tested, uint32_t nonces_to_bruteforce, uint8_t *bf_test_nonce_2nd_byte, noncelist_t *nonces) {
-       if (__builtin_cpu_supports("avx512f")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX512;
-       else if (__builtin_cpu_supports("avx2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX2;
-       else if (__builtin_cpu_supports("avx")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX;
-       else if (__builtin_cpu_supports("sse2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_SSE2;
-       else if (__builtin_cpu_supports("mmx")) crack_states_bitsliced_function_p = &crack_states_bitsliced_MMX;
-    else {
-        printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n");
-        exit(5);
-    }
+#if defined (__i386__) || defined (__x86_64__)
+       #if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8 || __clang_major__ == 8 && __clang_minor__ >= 1))
+               #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2) 
+               if (__builtin_cpu_supports("avx512f")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX512;
+               else if (__builtin_cpu_supports("avx2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX2;
+               #else
+               if (__builtin_cpu_supports("avx2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX2;
+               #endif
+               else if (__builtin_cpu_supports("avx")) crack_states_bitsliced_function_p = &crack_states_bitsliced_AVX;
+               else if (__builtin_cpu_supports("sse2")) crack_states_bitsliced_function_p = &crack_states_bitsliced_SSE2;
+               else if (__builtin_cpu_supports("mmx")) crack_states_bitsliced_function_p = &crack_states_bitsliced_MMX;
+               else
+       #endif
+#endif
+               crack_states_bitsliced_function_p = &crack_states_bitsliced_NOSIMD;
+
     // call the most optimized function for this CPU
     return (*crack_states_bitsliced_function_p)(cuid, best_first_bytes, p, keys_found, num_keys_tested, nonces_to_bruteforce, bf_test_nonce_2nd_byte, nonces);
 }
 
 void bitslice_test_nonces_dispatch(uint32_t nonces_to_bruteforce, uint32_t *bf_test_nonce, uint8_t *bf_test_nonce_par) {
-       if (__builtin_cpu_supports("avx512f")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX512;
-       else if (__builtin_cpu_supports("avx2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX2;
-       else if (__builtin_cpu_supports("avx")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX;
-       else if (__builtin_cpu_supports("sse2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_SSE2;
-       else if (__builtin_cpu_supports("mmx")) bitslice_test_nonces_function_p = &bitslice_test_nonces_MMX;
-    else {
-        printf("\nFatal: you need at least a CPU with MMX instruction set support. Aborting...\n");
-        exit(5);
-    }
+#if defined (__i386__) || defined (__x86_64__) 
+       #if !defined(__APPLE__) || (defined(__APPLE__) && (__clang_major__ > 8 || __clang_major__ == 8 && __clang_minor__ >= 1))
+               #if (__GNUC__ >= 5) && (__GNUC__ > 5 || __GNUC_MINOR__ > 2)
+               if (__builtin_cpu_supports("avx512f")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX512;
+               else if (__builtin_cpu_supports("avx2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX2;
+               #else
+               if (__builtin_cpu_supports("avx2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX2;
+               #endif
+               else if (__builtin_cpu_supports("avx")) bitslice_test_nonces_function_p = &bitslice_test_nonces_AVX;
+               else if (__builtin_cpu_supports("sse2")) bitslice_test_nonces_function_p = &bitslice_test_nonces_SSE2;
+               else if (__builtin_cpu_supports("mmx")) bitslice_test_nonces_function_p = &bitslice_test_nonces_MMX;
+               else
+       #endif
+#endif
+               bitslice_test_nonces_function_p = &bitslice_test_nonces_NOSIMD;
+
     // call the most optimized function for this CPU
     (*bitslice_test_nonces_function_p)(nonces_to_bruteforce, bf_test_nonce, bf_test_nonce_par);
 }