4 #if !defined(__ARM_ARCH__)
6 # define __ARM_ARCH__ __TARGET_ARCH_ARM
7 # if defined(__BIG_ENDIAN)
12 # elif defined(__GNUC__)
13 # if defined(__aarch64__)
14 # define __ARM_ARCH__ 8
15 # if __BYTE_ORDER__==__ORDER_BIG_ENDIAN__
21 * Why doesn't gcc define __ARM_ARCH__? Instead it defines
22 * bunch of below macros. See all_architectires[] table in
23 * gcc/config/arm/arm.c. On a side note it defines
24 * __ARMEL__/__ARMEB__ for little-/big-endian.
26 # elif defined(__ARM_ARCH_8A__)
27 # define __ARM_ARCH__ 8
28 # elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \
29 defined(__ARM_ARCH_7R__)|| defined(__ARM_ARCH_7M__) || \
30 defined(__ARM_ARCH_7EM__)
31 # define __ARM_ARCH__ 7
32 # elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || \
33 defined(__ARM_ARCH_6K__)|| defined(__ARM_ARCH_6M__) || \
34 defined(__ARM_ARCH_6Z__)|| defined(__ARM_ARCH_6ZK__) || \
35 defined(__ARM_ARCH_6T2__)
36 # define __ARM_ARCH__ 6
37 # elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || \
38 defined(__ARM_ARCH_5E__)|| defined(__ARM_ARCH_5TE__) || \
39 defined(__ARM_ARCH_5TEJ__)
40 # define __ARM_ARCH__ 5
41 # elif defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__)
42 # define __ARM_ARCH__ 4
44 # error "unsupported ARM architecture"
48 #ifdef OPENSSL_FIPSCANISTER
49 #include <openssl/fipssyms.h>
53 extern unsigned int OPENSSL_armcap_P;
56 #define ARMV7_NEON (1<<0)
57 #define ARMV7_TICK (1<<1)
58 #define ARMV8_AES (1<<2)
59 #define ARMV8_SHA1 (1<<3)
60 #define ARMV8_SHA256 (1<<4)
61 #define ARMV8_PMULL (1<<5)