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target/i386: Use aesenc_SB_SR_AK

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This implements the AESENCLAST instruction.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-06-01 22:20:12 -07:00
parent af4cb94555
commit cc648f5024
1 changed files with 6 additions and 5 deletions
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11
target/i386/ops_sse.h
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@ -19,6 +19,7 @@
*/ */
#include "crypto/aes.h" #include "crypto/aes.h"
#include "crypto/aes-round.h"
#if SHIFT == 0 #if SHIFT == 0
#define Reg MMXReg #define Reg MMXReg
@ -2202,12 +2203,12 @@ void glue(helper_aesenc, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s)
void glue(helper_aesenclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s) void glue(helper_aesenclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s)
{ {
int i; for (int i = 0; i < SHIFT; i++) {
Reg st = *v; AESState *ad = (AESState *)&d->ZMM_X(i);
Reg rk = *s; AESState *st = (AESState *)&v->ZMM_X(i);
AESState *rk = (AESState *)&s->ZMM_X(i);
for (i = 0; i < 8 << SHIFT; i++) { aesenc_SB_SR_AK(ad, st, rk, false);
d->B(i) = rk.B(i) ^ (AES_sbox[st.B(AES_shifts[i & 15] + (i & ~15))]);
} }
} }