Signed-off-by: Stephen Long <stepl...@quicinc.com>
---
target/arm/cpu.h | 5 +++++
target/arm/helper-sve.h | 4 ++++
target/arm/sve.decode | 6 ++++++
target/arm/sve_helper.c | 25 +++++++++++++++++++++++++
target/arm/translate-sve.c | 16 ++++++++++++++++
5 files changed, 56 insertions(+)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index b7c7946771..4dda0cf6c1 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -3870,6 +3870,11 @@ 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_sm4(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SM4) != 0;
+}
+
/*
* Feature tests for "does this exist in either 32-bit or 64-bit?"
*/
diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h
index 6e8421991c..3da9590da5 100644
--- a/target/arm/helper-sve.h
+++ b/target/arm/helper-sve.h
@@ -2690,3 +2690,7 @@ DEF_HELPER_FLAGS_5(sve2_sqrdcmlah_zzzz_d, TCG_CALL_NO_RWG,
DEF_HELPER_FLAGS_3(sve2_aesmc, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
DEF_HELPER_FLAGS_3(sve2_aesimc, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_3(sve2_aese, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
+DEF_HELPER_FLAGS_3(sve2_aesd, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
+DEF_HELPER_FLAGS_3(sve2_sm4e, TCG_CALL_NO_RWG, void, ptr, ptr, i32)
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index a83420e690..4bbf219cb6 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -98,6 +98,7 @@
# Two operand with unused vector element size
@pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz esz=0
+@pd5_pn5_e0 ........ ........ ...... rn:5 rd:5 &rr_esz esz=0
# Two operand
@pd_pn ........ esz:2 .. .... ....... rn:4 . rd:4 &rr_esz
@@ -1397,3 +1398,8 @@ SQRDCMLAH_zzzz 01000100 esz:2 0 rm:5 0011 rot:2 rn:5
rd:5 ra=%reg_movprfx
## SVE2 crypto unary operations
AESMC 01000101 00 10000011100 0 00000 ..... @rdn_e0
AESIMC 01000101 00 10000011100 1 00000 ..... @rdn_e0
+
+## SVE2 crpyto destructive binary operations
+AESE 01000101 00 10001 0 11100 0 ..... ..... @pd5_pn5_e0
+AESD 01000101 00 10001 0 11100 1 ..... ..... @pd5_pn5_e0
+SM4E 01000101 00 10001 1 11100 0 ..... ..... @pd5_pn5_e0
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index f25bb5338d..0581f33fc7 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -7441,3 +7441,28 @@ void HELPER(NAME)(void *vd, void *vn, uint32_t desc)
\
DO_CRYPTO_AESMC(sve2_aesmc, 0);
DO_CRYPTO_AESMC(sve2_aesimc, 1);
+
+#define DO_CRYPTO_AESE(NAME, DECRYPT) \
+void HELPER(NAME)(void *vd, void *vn, uint32_t desc) \
+{ \
+ intptr_t i, opr_sz = simd_oprsz(desc); \
+ void *d = vd, *n = vn; \
+ for (i = 0; i < opr_sz; i += 16) { \
+ HELPER(crypto_aese)(vd + i, vn + i, DECRYPT); \
+ }
+}
+
+DO_CRYPTO_AESE(sve2_aese, 0);
+DO_CRYPTO_AESE(sve2_aesd, 1);
+
+#undef DO_CRYPTO_AESE
+#undef DO_CRYPTO_AESMC
+
+void HELPER(sve2_sm4e)(void *vd, void *vn, uint32_t desc)
+{
+ intptr_t i, opr_sz = simd_oprsz(desc);
+ void *d = vd, *n = vn;
+ for (i = 0; i < opr_sz; i += 16) {
+ HELPER(crypto_sm4e)(vd + i, vn + i);
+ }
+}
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 03463308ca..d991dcdb1c 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -7900,3 +7900,19 @@ static bool trans_##NAME(DisasContext *s, arg_rr_esz *a)
\
DO_SVE2_AES_CRYPTO(AESMC, aesmc)
DO_SVE2_AES_CRYPTO(AESIMC, aesimc)
+DO_SVE2_AES_CRYPTO(AESE, aese)
+DO_SVE2_AES_CRYPTO(AESD, aesd)
+
+static bool trans_SM4E(DisasContext *s, arg_rr_esz *a)
+{
+ if (!dc_isar_feature(aa64_sve2_sm4, s)) {
+ return false;
+ }
+ if (sve_access_check(s)) {
+ unsigned vsz = vec_full_reg_size(s);
+ tcg_gen_gvec_2_ool(vec_full_reg_offset(s, a->rd),
+ vec_full_reg_offset(s, a->rn),
+ vsz, vsz, 0, gen_helper_sve2_sm4e);
+ }
+ return true;
+}
--
2.17.1
