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target/i386: Use aesdec_IMC

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This implements the AESIMC 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 2023-06-02 02:05:37 -07:00
parent 00b5c7bde9
commit 5f40edb71e
1 changed files with 3 additions and 8 deletions
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11
target/i386/ops_sse.h
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@ -2215,15 +2215,10 @@ void glue(helper_aesenclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *v, Reg *s)
#if SHIFT == 1 #if SHIFT == 1
void glue(helper_aesimc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) void glue(helper_aesimc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
{ {
int i; AESState *ad = (AESState *)&d->ZMM_X(0);
Reg tmp = *s; AESState *st = (AESState *)&s->ZMM_X(0);
for (i = 0 ; i < 4 ; i++) { aesdec_IMC(ad, st, false);
d->L(i) = bswap32(AES_imc[tmp.B(4 * i + 0)][0] ^
AES_imc[tmp.B(4 * i + 1)][1] ^
AES_imc[tmp.B(4 * i + 2)][2] ^
AES_imc[tmp.B(4 * i + 3)][3]);
}
} }
void glue(helper_aeskeygenassist, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, void glue(helper_aeskeygenassist, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,