target/ppc: Use aesdec_ISB_ISR_AK

This implements the VNCIPHERLAST instruction.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-06-02 15:43:42 -07:00
parent 7df34e4853
commit 2cf44f3b8c

View File

@ -2973,13 +2973,7 @@ void helper_vncipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
ppc_avr_t result;
int i;
VECTOR_FOR_INORDER_I(i, u8) {
result.VsrB(i) = b->VsrB(i) ^ (AES_isbox[a->VsrB(AES_ishifts[i])]);
}
*r = result;
aesdec_ISB_ISR_AK((AESState *)r, (AESState *)a, (AESState *)b, true);
}
void helper_vshasigmaw(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six)