Fix detection of AVX512 support for Apple clang compiler

[proxmark3-svn] / common / crapto1 / crapto1.h

diff --git a/common/crapto1/crapto1.h b/common/crapto1/crapto1.h
index e718b1f2f278d9f8cc7adfd7693021724524c6ac..8e79d224060f91b95a47d9b91fe7911cce1294f3 100644 (file)
--- a/common/crapto1/crapto1.h
+++ b/common/crapto1/crapto1.h
@@ -25,7 +25,7 @@ extern "C" {
 #endif
 
 struct Crypto1State {uint32_t odd, even;};
-#if defined(__arm__)
+#if defined(__arm__) && !defined(__linux__) && !defined(_WIN32) && !defined(__APPLE__)         // bare metal ARM Proxmark lacks malloc()/free()
 void crypto1_create(struct Crypto1State *s, uint64_t key);
 #else
 struct Crypto1State *crypto1_create(uint64_t key);
@@ -53,7 +53,7 @@ int nonce_distance(uint32_t from, uint32_t to);
        int __i;\
        for(; __n < 1 << 16; N = prng_successor(__M = ++__n, 16))\
                for(__i = FSIZE - 1; __i >= 0; __i--)\
-                       if(BIT(FILTER, __i) ^ parity(__M & 0xFF01))\
+                       if(BIT(FILTER, __i) ^ evenparity32(__M & 0xFF01))\
                                break;\
                        else if(__i)\
                                __M = prng_successor(__M, (__i == 7) ? 48 : 8);\
@@ -63,24 +63,6 @@ int nonce_distance(uint32_t from, uint32_t to);
 #define LF_POLY_EVEN (0x870804)
 #define BIT(x, n) ((x) >> (n) & 1)
 #define BEBIT(x, n) BIT(x, (n) ^ 24)
-static inline int parity(uint32_t x)
-{
-#if !defined __i386__ || !defined __GNUC__
-       x ^= x >> 16;
-       x ^= x >> 8;
-       x ^= x >> 4;
-       return BIT(0x6996, x & 0xf);
-#else
-        __asm(    "movl %1, %%eax\n"
-               "mov %%ax, %%cx\n"
-               "shrl $0x10, %%eax\n"
-               "xor %%ax, %%cx\n"
-                "xor %%ch, %%cl\n"
-                "setpo %%al\n"
-                "movzx %%al, %0\n": "=r"(x) : "r"(x): "eax","ecx");
-       return x;
-#endif
-}
 static inline int filter(uint32_t const x)
 {
        uint32_t f;