aboutsummaryrefslogtreecommitdiff
path: root/target/arm
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2021-05-24 18:03:36 -0700
committerPeter Maydell <peter.maydell@linaro.org>2021-05-25 16:01:44 +0100
commit3358eb3fb71a4f1663f3260773e5cf7ced7879c8 (patch)
treeb07b6b2e8d98e88a2cbb1f912e8e213766a74d6a /target/arm
parent3cc7a88e0de813615794156e2b272e1b2ba2e72a (diff)
target/arm: Implement SVE2 crypto constructive binary operations
Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20210525010358.152808-71-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm')
-rw-r--r--target/arm/cpu.h5
-rw-r--r--target/arm/sve.decode4
-rw-r--r--target/arm/translate-sve.c16
3 files changed, 25 insertions, 0 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index e808e6ba40..55383cb066 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -4256,6 +4256,11 @@ static inline bool isar_feature_aa64_sve2_bitperm(const ARMISARegisters *id)
return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BITPERM) != 0;
}
+static inline bool isar_feature_aa64_sve2_sha3(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SHA3) != 0;
+}
+
static inline bool isar_feature_aa64_sve2_sm4(const ARMISARegisters *id)
{
return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SM4) != 0;
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index 46ebb5e2f8..051a6399ac 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -1571,3 +1571,7 @@ AESMC 01000101 00 10000011100 decrypt:1 00000 rd:5
AESE 01000101 00 10001 0 11100 0 ..... ..... @rdn_rm_e0
AESD 01000101 00 10001 0 11100 1 ..... ..... @rdn_rm_e0
SM4E 01000101 00 10001 1 11100 0 ..... ..... @rdn_rm_e0
+
+# SVE2 crypto constructive binary operations
+SM4EKEY 01000101 00 1 ..... 11110 0 ..... ..... @rd_rn_rm_e0
+RAX1 01000101 00 1 ..... 11110 1 ..... ..... @rd_rn_rm_e0
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 3b977b2462..2136a41094 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -8197,3 +8197,19 @@ static bool trans_SM4E(DisasContext *s, arg_rrr_esz *a)
{
return do_sm4(s, a, gen_helper_crypto_sm4e);
}
+
+static bool trans_SM4EKEY(DisasContext *s, arg_rrr_esz *a)
+{
+ return do_sm4(s, a, gen_helper_crypto_sm4ekey);
+}
+
+static bool trans_RAX1(DisasContext *s, arg_rrr_esz *a)
+{
+ if (!dc_isar_feature(aa64_sve2_sha3, s)) {
+ return false;
+ }
+ if (sve_access_check(s)) {
+ gen_gvec_fn_zzz(s, gen_gvec_rax1, MO_64, a->rd, a->rn, a->rm);
+ }
+ return true;
+}