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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=199.106.114.39; envelope-from=steplong@quicinc.com; helo=alexa-out-sd-02.qualcomm.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/04/27 11:29:22 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Received-From: 199.106.114.39 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 | 15 +++++++++++++++ target/arm/translate-sve.c | 18 ++++++++++++++++++ 4 files changed, 46 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 51ad60e5c3..340fe07801 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2690,3 +2690,6 @@ DEF_HELPER_FLAGS_5(sve2_sqrdcmlah_zzzz_d, TCG_CALL_NO= _RWG, =20 DEF_HELPER_FLAGS_6(fmmla_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, ptr= , i32) DEF_HELPER_FLAGS_6(fmmla_d, TCG_CALL_NO_RWG, void, ptr, 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 de3768c24a..f58eb04d11 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 @@ -1419,3 +1423,9 @@ STNT1_zprz 1110010 .. 00 ..... 001 ... ..... ...= .. \ # SVE2 32-bit scatter non-temporal store (vector plus scalar) STNT1_zprz 1110010 .. 10 ..... 001 ... ..... ..... \ @rprr_scatter_store xs=3D0 esz=3D2 scale=3D0 + +#### 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 cd5c6f7fb0..5c3dee048d 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -7516,3 +7516,18 @@ void HELPER(fmmla_d)(void *vd, void *va, void *vn, v= oid *vm, d[3] =3D float64_add(a[3], float64_add(p0, p1, status), status); } } + +#define DO_SVE2_AES_CRYPTO(NAME, FN) \ +void HELPER(NAME)(void *vd, void *vn, uint32_t desc) \ +{ \ + intptr_t i, opr_sz =3D simd_oprsz(desc); \ + intptr_t decrypt =3D simd_data(desc); \ + for (i =3D 0; i < opr_sz; i +=3D 16) { \ + HELPER(FN)(vd + i, vn + i, decrypt); \ + } \ +} + +DO_SVE2_AES_CRYPTO(sve2_aesmc, crypto_aesmc); +DO_SVE2_AES_CRYPTO(sve2_aesimc, crypto_aesmc); + +#undef DO_SVE2_AES_CRYPTO diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 86c3d0ed11..f70b7f44e3 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -7956,3 +7956,21 @@ 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, DECRYPT) \ +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); 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=199.106.114.39; envelope-from=steplong@quicinc.com; helo=alexa-out-sd-02.qualcomm.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/04/27 11:29:22 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Received-From: 199.106.114.39 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/cpu.h | 5 +++++ target/arm/helper-sve.h | 4 ++++ target/arm/sve.decode | 6 ++++++ target/arm/sve_helper.c | 11 +++++++++++ target/arm/translate-sve.c | 16 ++++++++++++++++ 5 files changed, 42 insertions(+) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index d41c4a08c0..8b1dc38b9c 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -3880,6 +3880,11 @@ static inline bool isar_feature_aa64_sve2_f64mm(cons= t ARMISARegisters *id) return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, F64MM) !=3D 0; } =20 +static inline bool isar_feature_aa64_sve2_sm4(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SM4) !=3D 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 340fe07801..6cd6fdfae1 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -2693,3 +2693,7 @@ DEF_HELPER_FLAGS_6(fmmla_d, TCG_CALL_NO_RWG, void, pt= r, ptr, ptr, ptr, ptr, i32) =20 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 f58eb04d11..1cb5792bb1 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -98,6 +98,7 @@ =20 # Two operand with unused vector element size @pd_pn_e0 ........ ........ ....... rn:4 . rd:4 &rr_esz es= z=3D0 +@pd5_pn5_e0 ........ ........ ...... rn:5 rd:5 &rr_esz es= z=3D0 =20 # Two operand @pd_pn ........ esz:2 .. .... ....... rn:4 . rd:4 &rr_esz @@ -1429,3 +1430,8 @@ STNT1_zprz 1110010 .. 10 ..... 001 ... ..... ...= .. \ ## 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 5c3dee048d..4204659276 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -7530,4 +7530,15 @@ void HELPER(NAME)(void *vd, void *vn, uint32_t desc)= \ DO_SVE2_AES_CRYPTO(sve2_aesmc, crypto_aesmc); DO_SVE2_AES_CRYPTO(sve2_aesimc, crypto_aesmc); =20 +DO_SVE2_AES_CRYPTO(sve2_aese, crypto_aese); +DO_SVE2_AES_CRYPTO(sve2_aesd, crypto_aese); + #undef DO_SVE2_AES_CRYPTO + +void HELPER(sve2_sm4e)(void *vd, void *vn, uint32_t desc) +{ + intptr_t i, opr_sz =3D simd_oprsz(desc); + for (i =3D 0; i < opr_sz; i +=3D 16) { + HELPER(crypto_sm4e)(vd + i, vn + i); + } +} diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index f70b7f44e3..6b26d8c512 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -7974,3 +7974,19 @@ static bool trans_##NAME(DisasContext *s, arg_rr_esz= *a) \ =20 DO_SVE2_AES_CRYPTO(AESMC, aesmc, 0) DO_SVE2_AES_CRYPTO(AESIMC, aesimc, 1) +DO_SVE2_AES_CRYPTO(AESE, aese, 0) +DO_SVE2_AES_CRYPTO(AESD, aesd, 1) + +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 =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_sm4e); 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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