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target/arm: Implement SVE2 crypto unary operations

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-69-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2021-05-24 18:03:34 -07:00 committed by Peter Maydell
parent 6a98cb2ae0
commit b2bcd1be4b
2 changed files with 17 additions and 0 deletions
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6
target/arm/sve.decode
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@ -1558,3 +1558,9 @@ STNT1_zprz 1110010 .. 00 ..... 001 ... ..... ..... \
# SVE2 32-bit scatter non-temporal store (vector plus scalar)
STNT1_zprz 1110010 .. 10 ..... 001 ... ..... ..... \
@rprr_scatter_store xs=0 esz=2 scale=0
### SVE2 Crypto Extensions
# SVE2 crypto unary operations
# AESMC and AESIMC
AESMC 01000101 00 10000011100 decrypt:1 00000 rd:5

11
target/arm/translate-sve.c
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@ -8148,3 +8148,14 @@ static bool trans_USDOT_zzzz(DisasContext *s, arg_USDOT_zzzz *a)
}
return true;
}
static bool trans_AESMC(DisasContext *s, arg_AESMC *a)
{
if (!dc_isar_feature(aa64_sve2_aes, s)) {
return false;
}
if (sve_access_check(s)) {
gen_gvec_ool_zz(s, gen_helper_crypto_aesmc, a->rd, a->rd, a->decrypt);
}
return true;
}