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target/i386: Use aesenc_SB_SR_MC_AK
This implements the AESENC instruction.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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rth7680 committed Jul 8, 2023
1 parent 5f40edb commit 03cf414
Showing 1 changed file with 5 additions and 9 deletions.
14 changes: 5 additions & 9 deletions target/i386/ops_sse.h
Expand Up @@ -2188,16 +2188,12 @@ void glue(helper_aesdeclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s)

void glue(helper_aesenc, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s)
{
int i;
Reg st = *v;
Reg rk = *s;
for (int i = 0; i < SHIFT; i++) {
AESState *ad = (AESState *)&d->ZMM_X(i);
AESState *st = (AESState *)&v->ZMM_X(i);
AESState *rk = (AESState *)&s->ZMM_X(i);

for (i = 0 ; i < 2 << SHIFT ; i++) {
int j = i & 3;
d->L(i) = rk.L(i) ^ bswap32(AES_Te0[st.B(AES_shifts[4 * j + 0])] ^
AES_Te1[st.B(AES_shifts[4 * j + 1])] ^
AES_Te2[st.B(AES_shifts[4 * j + 2])] ^
AES_Te3[st.B(AES_shifts[4 * j + 3])]);
aesenc_SB_SR_MC_AK(ad, st, rk, false);
}
}

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