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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 = 2020/04/27 11:29:29 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 | 4 ++++ target/arm/sve_helper.c | 20 ++++++++++++++++++++ target/arm/translate-sve.c | 30 ++++++++++++++++++++++++++++++ 4 files changed, 57 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 6cd6fdfae1..e509137e4a 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2697,3 +2697,6 @@ 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) + +DEF_HELPER_FLAGS_4(sve2_sm4ekey, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(sve2_rax1, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index 1cb5792bb1..278530ca83 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1435,3 +1435,7 @@ AESIMC 01000101 00 10000011100 1 00000 .....= @rdn_e0 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 + +## 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/sve_helper.c b/target/arm/sve_helper.c index 4204659276..8307abc401 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -7542,3 +7542,23 @@ void HELPER(sve2_sm4e)(void *vd, void *vn, uint32_t = desc) HELPER(crypto_sm4e)(vd + i, vn + i); } } + +void HELPER(sve2_sm4ekey)(void *vd, void *vn, void *vm, uint32_t desc) +{ + intptr_t i, opr_sz =3D simd_oprsz(desc); + for (i =3D 0; i < opr_sz; i +=3D 16) { + HELPER(crypto_sm4ekey)(vd + i, vn + i, vm + i); + } +} + +void HELPER(sve2_rax1)(void *vd, void *vn, void *vm, uint32_t desc) +{ + intptr_t i, opr_sz =3D simd_oprsz(desc) / 8; + uint64_t *d =3D vd, *n =3D vn, *m =3D vm; + + for (i =3D 0; i < opr_sz; ++i) { + uint64_t nn =3D n[i]; + uint64_t mm =3D m[i]; + d[i] =3D nn ^ rol64(mm, 1); + } +} diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 6b26d8c512..2baa51b2b2 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -7990,3 +7990,33 @@ static bool trans_SM4E(DisasContext *s, arg_rr_esz *= a) } return true; } + +static bool trans_SM4EKEY(DisasContext *s, arg_rrr_esz *a) +{ + if (!dc_isar_feature(aa64_sve2_sm4, s)) { + return false; + } + if (sve_access_check(s)) { + unsigned vsz =3D vec_full_reg_size(s); + tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->rd), + vec_full_reg_offset(s, a->rn), + vec_full_reg_offset(s, a->rm), + vsz, vsz, 0, gen_helper_sve2_sm4ekey); + } + return true; +} + +static bool trans_RAX1(DisasContext *s, arg_rrr_esz *a) +{ + if (!dc_isar_feature(aa64_sve2_sm4, s)) { + return false; + } + if (sve_access_check(s)) { + unsigned vsz =3D vec_full_reg_size(s); + tcg_gen_gvec_3_ool(vec_full_reg_offset(s, a->rd), + vec_full_reg_offset(s, a->rn), + vec_full_reg_offset(s, a->rm), + vsz, vsz, 0, gen_helper_sve2_rax1); + } + return true; +} --=20 2.17.1