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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=199.106.114.38; envelope-from=steplong@quicinc.com; helo=alexa-out-sd-01.qualcomm.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/04/23 18:38:00 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Received-From: 199.106.114.38 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-arm@nongnu.org, richard.henderson@linaro.org, apazos@quicinc.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @qualcomm.onmicrosoft.com) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Signed-off-by: Stephen Long --- target/arm/helper-sve.h | 3 +++ target/arm/sve.decode | 10 ++++++++++ target/arm/sve_helper.c | 13 +++++++++++++ target/arm/translate-sve.c | 18 ++++++++++++++++++ 4 files changed, 44 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index f6ae814021..6e8421991c 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2687,3 +2687,6 @@ DEF_HELPER_FLAGS_5(sve2_sqrdcmlah_zzzz_s, TCG_CALL_NO= _RWG, void, ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(sve2_sqrdcmlah_zzzz_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32) + +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) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 3a2a4a7f1c..a83420e690 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -92,6 +92,10 @@ # Named instruction formats. These are generally used to # reduce the amount of duplication between instruction patterns. =20 +# One operand with unused vector element size +@rdn_e0 ........ .. ........... . ..... rd:5 \ + &rr_esz rn=3D%reg_movprfx esz=3D0 + # Two operand with unused vector element size @pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz es= z=3D0 =20 @@ -1387,3 +1391,9 @@ UMLSLT_zzzw 01000100 .. 0 ..... 010 111 ..... ...= .. @rda_rn_rm =20 CMLA_zzzz 01000100 esz:2 0 rm:5 0010 rot:2 rn:5 rd:5 ra=3D%reg_movp= rfx SQRDCMLAH_zzzz 01000100 esz:2 0 rm:5 0011 rot:2 rn:5 rd:5 ra=3D%reg_movp= rfx + +#### SVE2 Crypto Extensions + +## SVE2 crypto unary operations +AESMC 01000101 00 10000011100 0 00000 ..... @rdn_e0 +AESIMC 01000101 00 10000011100 1 00000 ..... @rdn_e0 diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 55e2c32f03..f25bb5338d 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -7428,3 +7428,16 @@ void HELPER(sve2_xar_s)(void *vd, void *vn, void *vm= , uint32_t desc) d[i] =3D ror32(n[i] ^ m[i], shr); } } + +#define DO_CRYPTO_AESMC(NAME, DECRYPT) \ +void HELPER(NAME)(void *vd, void *vn, uint32_t desc) \ +{ \ + intptr_t i, opr_sz =3D simd_oprsz(desc); \ + void *d =3D vd, *n =3D vn; \ + for (i =3D 0; i < opr_sz; i +=3D 16) { \ + HELPER(crypto_aesmc)(vd + i, vn + i, DECRYPT); \ + } +} + +DO_CRYPTO_AESMC(sve2_aesmc, 0); +DO_CRYPTO_AESMC(sve2_aesimc, 1); diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 20eb588cb3..03463308ca 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -7882,3 +7882,21 @@ static bool trans_SQRDCMLAH_zzzz(DisasContext *s, ar= g_CMLA_zzzz *a) }; return do_sve2_zzzz_fn(s, a->rd, a->rn, a->rm, a->ra, fns[a->esz], a->= rot); } + +#define DO_SVE2_AES_CRYPTO(NAME, name) \ +static bool trans_##NAME(DisasContext *s, arg_rr_esz *a) \ +{ \ + if (!dc_isar_feature(aa64_sve2_aes, s)) { \ + return false; \ + } \ + if (sve_access_check(s)) { \ + unsigned vsz =3D 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_##name); \ + } \ + return true; \ +} + +DO_SVE2_AES_CRYPTO(AESMC, aesmc) +DO_SVE2_AES_CRYPTO(AESIMC, aesimc) --=20 2.17.1