Viewing file:  aes-fuse-1.c (1.59 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-require-effective-target arm_crypto_ok } */
/* { dg-add-options arm_crypto } */
/* { dg-additional-options "-mcpu=cortex-a72 -O3 -dp" } */
#include <arm_neon.h>
#define AESE(r, v, key) (r = vaeseq_u8 ((v), (key)));
#define AESMC(r, i) (r = vaesmcq_u8 (i))
const uint8x16_t zero = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
uint8x16_t dummy;
uint8x16_t a;
uint8x16_t b;
uint8x16_t c;
uint8x16_t d;
uint8x16_t x;
uint8x16_t y;
uint8x16_t k;
void foo (void)
{
AESE (a, a, k);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
AESE (b, b, k);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
AESE (c, c, k);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
AESE (d, d, k);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
x = x ^ k;
AESE (x, x, zero);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
y = y ^ k;
AESE (y, y, zero);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
AESMC (d, d);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
AESMC (c, c);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
AESMC (b, b);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
AESMC (a, a);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
AESMC (y, y);
dummy = vaddq_u8 (dummy, dummy);
dummy = vaddq_u8 (dummy, dummy);
AESMC (x, x);
}
/* { dg-final { scan-assembler-times "crypto_aese_fused" 6 } } */
/* { dg-final { scan-assembler-not "veor" } } */
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