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authorRichard Henderson <richard.henderson@linaro.org>2021-05-24 18:03:34 -0700
committerPeter Maydell <peter.maydell@linaro.org>2021-05-25 16:01:44 +0100
commitb2bcd1be4b93dc43034123757d6a5c5145a149dd (patch)
tree0add337f939bbcd110d7149c5c7d6b54ae50b2e3
parent6a98cb2ae07ad1f1066d3d4d2a945e0d046bde77 (diff)
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target/arm: Implement SVE2 crypto unary operations
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>
-rw-r--r--target/arm/sve.decode6
-rw-r--r--target/arm/translate-sve.c11
2 files changed, 17 insertions, 0 deletions
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index 9f037fe..a9cf3be 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -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
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index ae078b0..79b4991 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -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;
+}