TeamHepta/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2026-05-11 14:38:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Share some definitions that are common for clang and GCC 5

Browse Source 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman
2023-10-10 09:51:16 +01:00
parent 7057c08d10
commit 90291dfe33
1 changed files with 18 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
library/aesce.c
View File

@@ -405,8 +405,6 @@ int mbedtls_aesce_setkey_enc(unsigned char *rk,
* [ACLE](https://arm-software.github.io/acle/neon_intrinsics/advsimd.html#polynomial-1)
* These are only required for GCM.
*/
#define vreinterpretq_p64_u8(a) ((poly64x2_t) a)
#define vreinterpretq_u8_p128(a) ((uint8x16_t) a)
#define vreinterpretq_u64_p64(a) ((uint64x2_t) a)
typedef uint8x16_t poly128_t;
@@ -418,11 +416,8 @@ static inline poly128_t vmull_p64(poly64_t a, poly64_t b)
return r;
}
static inline poly64x1_t vget_low_p64(poly64x2_t a)
{
uint64x1_t r = vget_low_u64(vreinterpretq_u64_p64(a));
return (poly64x1_t) r;
}
/* This is set to cause some more missing intrinsics to be defined below */
#define COMMON_MISSING_INTRINSICS
static inline poly128_t vmull_high_p64(poly64x2_t a, poly64x2_t b)
{
@@ -457,21 +452,30 @@ static inline uint8x16_t vrbitq_u8(uint8x16_t x)
);
return x;
}
#endif /* defined(MBEDTLS_ARCH_IS_ARM32) */
#endif /* defined(MBEDTLS_ARCH_IS_ARM32) */
#if defined(MBEDTLS_COMPILER_IS_GCC) && __GNUC__ == 5
/* Some intrinsics are not available for GCC 5.X. */
#define vreinterpretq_p64_u8(a) ((poly64x2_t) a)
#define COMMON_MISSING_INTRINSICS
#endif /* MBEDTLS_COMPILER_IS_GCC && __GNUC__ == 5 */
#if defined(COMMON_MISSING_INTRINSICS)
/* Missing intrinsics common to both GCC 5, and Clang on 32-bit */
#define vreinterpretq_p64_u8(a) ((poly64x2_t) a)
#define vreinterpretq_u8_p128(a) ((uint8x16_t) a)
static inline poly64_t vget_low_p64(poly64x2_t __a)
static inline poly64x1_t vget_low_p64(poly64x2_t a)
{
uint64x2_t tmp = (uint64x2_t) (__a);
uint64x1_t lo = vcreate_u64(vgetq_lane_u64(tmp, 0));
return (poly64_t) (lo);
uint64x1_t r = vget_low_u64(vreinterpretq_u64_p64(a));
return (poly64x1_t) r;
}
#endif /* MBEDTLS_COMPILER_IS_GCC && __GNUC__ == 5 */
#endif /* COMMON_MISSING_INTRINSICS */
/* vmull_p64/vmull_high_p64 wrappers.
*