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Fix pointer constraint in bn_mul.h

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman
2023-06-21 16:14:46 +01:00
parent c54f25e26c
commit 0400ae2f9b
3 changed files with 23 additions and 8 deletions
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8
library/constant_time.c
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@@ -83,13 +83,7 @@ static inline uint32_t mbedtls_get_unaligned_volatile_uint32(volatile const unsi
#if defined(__arm__) || defined(__thumb__) || defined(__thumb2__)
asm volatile ("ldr %0, [%1]" : "=r" (r) : "r" (p) :);
#elif defined(__aarch64__)
#if (UINTPTR_MAX == 0xfffffffful)
/* ILP32: Specify the pointer operand slightly differently, as per #7787. */
asm volatile ("ldr %w0, [%1]" : "=r" (r) : "p" (p) :);
#elif (UINTPTR_MAX == 0xffffffffffffffffull)
/* aarch64 with 64-bit pointers */
asm volatile ("ldr %w0, [%1]" : "=r" (r) : "r" (p) :);
#endif
asm volatile ("ldr %w0, [%1]" : "=r" (r) : MBEDTLS_ASM_AARCH64_PTR_CONSTRAINT (p) :);
#endif
return r;
}