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Use MBEDTLS_HAVE_NEON_INTRINSICS instead of __ARM_NEON

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-09-05 11:43:17 +01:00
parent 4ffd7c7614
commit a0f10da9d2
4 changed files with 8 additions and 19 deletions
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6
library/aesce.c
View file

@ -26,7 +26,7 @@
* By defining the macros ourselves we gain access to those declarations without
* requiring -march on the command line.
*
* `arm_neon.h` could be included by any header file, so we put these defines
* `arm_neon.h` is included by common.h, so we put these defines
* at the top of this file, before any includes.
*/
#define __ARM_FEATURE_CRYPTO 1
@ -66,9 +66,7 @@
# endif
#endif
#ifdef __ARM_NEON
#include <arm_neon.h>
#else
#if !defined(MBEDTLS_HAVE_NEON_INTRINSICS)
#error "Target does not support NEON instructions"
#endif

2
library/common.h
View file

@ -187,7 +187,7 @@ inline void mbedtls_xor(unsigned char *r, const unsigned char *a, const unsigned
{
size_t i = 0;
#if defined(MBEDTLS_EFFICIENT_UNALIGNED_ACCESS)
#if defined(__ARM_NEON)
#if defined(MBEDTLS_HAVE_NEON_INTRINSICS)
for (; (i + 16) <= n; i += 16) {
uint8x16_t v1 = vld1q_u8(a + i);
uint8x16_t v2 = vld1q_u8(b + i);

13
library/sha256.c
View file

@ -31,7 +31,7 @@
* By defining the macros ourselves we gain access to those declarations without
* requiring -march on the command line.
*
* `arm_neon.h` could be included by any header file, so we put these defines
* `arm_neon.h` is included by common.h, so we put these defines
* at the top of this file, before any includes.
*/
#define __ARM_FEATURE_CRYPTO 1
@ -63,9 +63,7 @@
/* *INDENT-OFF* */
# ifdef __ARM_NEON
# include <arm_neon.h>
# else
# if !defined(MBEDTLS_HAVE_NEON_INTRINSICS)
# error "Target does not support NEON instructions"
# endif
@ -110,12 +108,7 @@
# include <signal.h>
# endif
# endif
#elif defined(_M_ARM64) || defined(_M_ARM64EC)
# if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT) || \
defined(MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY)
# include <arm64_neon.h>
# endif
#else
#elif !(defined(_M_ARM64) || defined(_M_ARM64EC))
# undef MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY
# undef MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT
#endif

6
library/sha512.c
View file

@ -31,7 +31,7 @@
* By defining the macros ourselves we gain access to those declarations without
* requiring -march on the command line.
*
* `arm_neon.h` could be included by any header file, so we put these defines
* `arm_neon.h` is included by common.h, so we put these defines
* at the top of this file, before any includes.
*/
#define __ARM_FEATURE_SHA512 1
@ -60,9 +60,7 @@
# if defined(MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT) || \
defined(MBEDTLS_SHA512_USE_A64_CRYPTO_ONLY)
/* *INDENT-OFF* */
# ifdef __ARM_NEON
# include <arm_neon.h>
# else
# if !defined(MBEDTLS_HAVE_NEON_INTRINSICS)
# error "Target does not support NEON instructions"
# endif
/*