Viewing file:  aes_xor_combine.c (1.38 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O3 -mcpu=cortex-a55+crypto" } */
#include <arm_neon.h>
#define AESE(r, v, key) (r = vaeseq_u8 ((v), (key)));
#define AESD(r, v, key) (r = vaesdq_u8 ((v), (key)));
const uint8x16_t zero = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
uint8x16_t foo0 (uint8x16_t a, uint8x16_t b)
{
uint8x16_t dummy;
AESE(dummy, a ^ b, zero);
return dummy;
}
uint8x16_t foo1 (uint8x16_t a, uint8x16_t b)
{
uint8x16_t dummy;
AESE(dummy, a ^ b, zero);
AESE(dummy, dummy ^ a, zero);
return dummy;
}
uint8x16_t bar0 (uint8x16_t a, uint8x16_t b)
{
uint8x16_t dummy;
AESE(dummy, zero, a ^ b);
return dummy;
}
uint8x16_t bar1 (uint8x16_t a, uint8x16_t b)
{
uint8x16_t dummy;
AESE(dummy, zero, a ^ b);
AESE(dummy, zero, b ^ dummy);
return dummy;
}
uint8x16_t foo2 (uint8x16_t a, uint8x16_t b)
{
uint8x16_t dummy;
AESD(dummy, a ^ b, zero);
return dummy;
}
uint8x16_t foo3 (uint8x16_t a, uint8x16_t b)
{
uint8x16_t dummy;
AESD(dummy, a ^ b, zero);
AESD(dummy, dummy ^ a, zero);
return dummy;
}
uint8x16_t bar2 (uint8x16_t a, uint8x16_t b)
{
uint8x16_t dummy;
AESD(dummy, zero, a ^ b);
return dummy;
}
uint8x16_t bar3 (uint8x16_t a, uint8x16_t b)
{
uint8x16_t dummy;
AESD(dummy, zero, a ^ b);
AESD(dummy, zero, b ^ dummy);
return dummy;
}
/* { dg-final { scan-assembler-not "eor" } } */
/* { dg-final { scan-assembler-not "mov" } } */
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