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[174.21.149.226]) by smtp.gmail.com with ESMTPSA id y3sm409284pjb.41.2020.04.29.19.03.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2020 19:03:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rFHIQ9gnK1y50o1in1Rk9q+bTI5N/EWp2WgbbTSdhTY=; b=m5deyNEyqdnNkDjltijr9SHncA6Y8rOkJxtNPAiWqW18n09PTfGTCBn52I3nGiFgWS 8SPjYq9hdwMf1msM0tp4d+TttrGNj6qQU67qvArcD7biNWuwAhqWHP45blCWQC8Jzrv5 4JwvKWv5dp+LmqZ5oO9AaImGY0yPEIieSA8d6lx+i7KBqxeZOOkx4YocznYAwo56dhq4 34CiaiksSkYcrkVCBaHH4PVEleUfyEP4ZbmFRLYikWJSKHiBUVhdab1z4Wy07QTcRgd8 3CK05cRxd7ll2MyPRQ1VFTYDpoaR6WWlI8SzFqq2iczs5J5vZRmtxFoXdsg29d5EguPn 3inA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rFHIQ9gnK1y50o1in1Rk9q+bTI5N/EWp2WgbbTSdhTY=; b=D+mwWp5AHMKuQWL3EVVYr3PGm1e79rxKRSPlnutHOYlNsppvFkH2AzTvFhMPfBCDor xa2gfEdeEa31PyTJj4mbIkEsyIHaBnUR/fxRM36jjjFq5i4aLQ/RofJPFh8onnqsOuK+ lyLAOwz4imRUpxpgpYK8d9l4iB/1VbKaKOk3HFMvxW/fPmnZB3akhp/r+/B4OaY5O64r LeQ0OugrsVv0pUPuozqv0sFnDACBPbHfBHu46dvHf+29OTK1Bxoz8QZWm5whtsjvxx3C NndWA1Gzt7AATPs41oV6/Wto9J8FHFMm2Mbq4dRMoz9jp63t4kesoJOg2J/l5L/54IGd PLqw== X-Gm-Message-State: AGi0PubIxLSNeN0GTKt8kTHsA8/1f0L3UiePja3AlUqMN+EuUeoqE0Qa ngnqb/W8YebRogkrr04JF3CkU0wy4GM= X-Google-Smtp-Source: APiQypJXnxaPv0aDfeydJW6dGFf9SxLM8DfPmH9sgWoBTCKYb7XP+RsGAMTpgRph1dWglNolLK+iVQ== X-Received: by 2002:aa7:9302:: with SMTP id 2mr1140034pfj.256.1588212190327; Wed, 29 Apr 2020 19:03:10 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 4/9] target/arm: Convert sha1 and sha256 to gvec helpers Date: Wed, 29 Apr 2020 19:02:58 -0700 Message-Id: <20200430020303.20264-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200430020303.20264-1-richard.henderson@linaro.org> References: <20200430020303.20264-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::542; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x542.google.com X-detected-operating-system: by eggs.gnu.org: Error: [-] PROGRAM ABORT : Malformed IPv6 address (bad octet value). Location : parse_addr6(), p0f-client.c:67 X-Received-From: 2607:f8b0:4864:20::542 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: steplong@quicinc.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Do not yet convert the helpers to loop over opr_sz, but the descriptor allows the vector tail to be cleared. Which fixes an existing bug. Signed-off-by: Richard Henderson --- target/arm/helper.h | 12 +++++------ target/arm/crypto_helper.c | 24 +++++++++++++++------ target/arm/translate-a64.c | 34 +++++++++++------------------ target/arm/translate.c | 44 +++++++++++++++----------------------- 4 files changed, 53 insertions(+), 61 deletions(-) diff --git a/target/arm/helper.h b/target/arm/helper.h index d564747808..07466ddc6c 100644 --- a/target/arm/helper.h +++ b/target/arm/helper.h @@ -517,13 +517,13 @@ DEF_HELPER_FLAGS_4(crypto_aese, TCG_CALL_NO_RWG, void= , ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_3(crypto_aesmc, TCG_CALL_NO_RWG, void, ptr, ptr, i32) =20 DEF_HELPER_FLAGS_4(crypto_sha1_3reg, TCG_CALL_NO_RWG, void, ptr, ptr, ptr,= i32) -DEF_HELPER_FLAGS_2(crypto_sha1h, TCG_CALL_NO_RWG, void, ptr, ptr) -DEF_HELPER_FLAGS_2(crypto_sha1su1, TCG_CALL_NO_RWG, void, ptr, ptr) +DEF_HELPER_FLAGS_3(crypto_sha1h, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_3(crypto_sha1su1, TCG_CALL_NO_RWG, void, ptr, ptr, i32) =20 -DEF_HELPER_FLAGS_3(crypto_sha256h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr) -DEF_HELPER_FLAGS_3(crypto_sha256h2, TCG_CALL_NO_RWG, void, ptr, ptr, ptr) -DEF_HELPER_FLAGS_2(crypto_sha256su0, TCG_CALL_NO_RWG, void, ptr, ptr) -DEF_HELPER_FLAGS_3(crypto_sha256su1, TCG_CALL_NO_RWG, void, ptr, ptr, ptr) +DEF_HELPER_FLAGS_4(crypto_sha256h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) +DEF_HELPER_FLAGS_4(crypto_sha256h2, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) +DEF_HELPER_FLAGS_3(crypto_sha256su0, TCG_CALL_NO_RWG, void, ptr, ptr, i32) +DEF_HELPER_FLAGS_4(crypto_sha256su1, TCG_CALL_NO_RWG, void, ptr, ptr, ptr,= i32) =20 DEF_HELPER_FLAGS_4(crypto_sha512h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i= 32) DEF_HELPER_FLAGS_4(crypto_sha512h2, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, = i32) diff --git a/target/arm/crypto_helper.c b/target/arm/crypto_helper.c index 637e4c00bb..7124745c32 100644 --- a/target/arm/crypto_helper.c +++ b/target/arm/crypto_helper.c @@ -303,7 +303,7 @@ void HELPER(crypto_sha1_3reg)(void *vd, void *vn, void = *vm, uint32_t op) rd[1] =3D d.l[1]; } =20 -void HELPER(crypto_sha1h)(void *vd, void *vm) +void HELPER(crypto_sha1h)(void *vd, void *vm, uint32_t desc) { uint64_t *rd =3D vd; uint64_t *rm =3D vm; @@ -314,9 +314,11 @@ void HELPER(crypto_sha1h)(void *vd, void *vm) =20 rd[0] =3D m.l[0]; rd[1] =3D m.l[1]; + + clear_tail_16(vd, desc); } =20 -void HELPER(crypto_sha1su1)(void *vd, void *vm) +void HELPER(crypto_sha1su1)(void *vd, void *vm, uint32_t desc) { uint64_t *rd =3D vd; uint64_t *rm =3D vm; @@ -330,6 +332,8 @@ void HELPER(crypto_sha1su1)(void *vd, void *vm) =20 rd[0] =3D d.l[0]; rd[1] =3D d.l[1]; + + clear_tail_16(vd, desc); } =20 /* @@ -357,7 +361,7 @@ static uint32_t s1(uint32_t x) return ror32(x, 17) ^ ror32(x, 19) ^ (x >> 10); } =20 -void HELPER(crypto_sha256h)(void *vd, void *vn, void *vm) +void HELPER(crypto_sha256h)(void *vd, void *vn, void *vm, uint32_t desc) { uint64_t *rd =3D vd; uint64_t *rn =3D vn; @@ -388,9 +392,11 @@ void HELPER(crypto_sha256h)(void *vd, void *vn, void *= vm) =20 rd[0] =3D d.l[0]; rd[1] =3D d.l[1]; + + clear_tail_16(vd, desc); } =20 -void HELPER(crypto_sha256h2)(void *vd, void *vn, void *vm) +void HELPER(crypto_sha256h2)(void *vd, void *vn, void *vm, uint32_t desc) { uint64_t *rd =3D vd; uint64_t *rn =3D vn; @@ -413,9 +419,11 @@ void HELPER(crypto_sha256h2)(void *vd, void *vn, void = *vm) =20 rd[0] =3D d.l[0]; rd[1] =3D d.l[1]; + + clear_tail_16(vd, desc); } =20 -void HELPER(crypto_sha256su0)(void *vd, void *vm) +void HELPER(crypto_sha256su0)(void *vd, void *vm, uint32_t desc) { uint64_t *rd =3D vd; uint64_t *rm =3D vm; @@ -429,9 +437,11 @@ void HELPER(crypto_sha256su0)(void *vd, void *vm) =20 rd[0] =3D d.l[0]; rd[1] =3D d.l[1]; + + clear_tail_16(vd, desc); } =20 -void HELPER(crypto_sha256su1)(void *vd, void *vn, void *vm) +void HELPER(crypto_sha256su1)(void *vd, void *vn, void *vm, uint32_t desc) { uint64_t *rd =3D vd; uint64_t *rn =3D vn; @@ -447,6 +457,8 @@ void HELPER(crypto_sha256su1)(void *vd, void *vn, void = *vm) =20 rd[0] =3D d.l[0]; rd[1] =3D d.l[1]; + + clear_tail_16(vd, desc); } =20 /* diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index c737a409d0..48f71e01e4 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -14517,8 +14517,7 @@ static void disas_crypto_three_reg_sha(DisasContext= *s, uint32_t insn) int rm =3D extract32(insn, 16, 5); int rn =3D extract32(insn, 5, 5); int rd =3D extract32(insn, 0, 5); - CryptoThreeOpFn *genfn; - TCGv_ptr tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr; + gen_helper_gvec_3 *genfn; bool feature; =20 if (size !=3D 0) { @@ -14560,23 +14559,22 @@ static void disas_crypto_three_reg_sha(DisasConte= xt *s, uint32_t insn) return; } =20 - tcg_rd_ptr =3D vec_full_reg_ptr(s, rd); - tcg_rn_ptr =3D vec_full_reg_ptr(s, rn); - tcg_rm_ptr =3D vec_full_reg_ptr(s, rm); - if (genfn) { - genfn(tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr); + gen_gvec_op3_ool(s, true, rd, rn, rm, 0, genfn); } else { TCGv_i32 tcg_opcode =3D tcg_const_i32(opcode); + TCGv_ptr tcg_rd_ptr =3D vec_full_reg_ptr(s, rd); + TCGv_ptr tcg_rn_ptr =3D vec_full_reg_ptr(s, rn); + TCGv_ptr tcg_rm_ptr =3D vec_full_reg_ptr(s, rm); =20 gen_helper_crypto_sha1_3reg(tcg_rd_ptr, tcg_rn_ptr, tcg_rm_ptr, tcg_opcode); - tcg_temp_free_i32(tcg_opcode); - } =20 - tcg_temp_free_ptr(tcg_rd_ptr); - tcg_temp_free_ptr(tcg_rn_ptr); - tcg_temp_free_ptr(tcg_rm_ptr); + tcg_temp_free_i32(tcg_opcode); + tcg_temp_free_ptr(tcg_rd_ptr); + tcg_temp_free_ptr(tcg_rn_ptr); + tcg_temp_free_ptr(tcg_rm_ptr); + } } =20 /* Crypto two-reg SHA @@ -14591,9 +14589,8 @@ static void disas_crypto_two_reg_sha(DisasContext *= s, uint32_t insn) int opcode =3D extract32(insn, 12, 5); int rn =3D extract32(insn, 5, 5); int rd =3D extract32(insn, 0, 5); - CryptoTwoOpFn *genfn; + gen_helper_gvec_2 *genfn; bool feature; - TCGv_ptr tcg_rd_ptr, tcg_rn_ptr; =20 if (size !=3D 0) { unallocated_encoding(s); @@ -14626,14 +14623,7 @@ static void disas_crypto_two_reg_sha(DisasContext = *s, uint32_t insn) if (!fp_access_check(s)) { return; } - - tcg_rd_ptr =3D vec_full_reg_ptr(s, rd); - tcg_rn_ptr =3D vec_full_reg_ptr(s, rn); - - genfn(tcg_rd_ptr, tcg_rn_ptr); - - tcg_temp_free_ptr(tcg_rd_ptr); - tcg_temp_free_ptr(tcg_rn_ptr); + gen_gvec_op2_ool(s, true, rd, rn, 0, genfn); } =20 static void gen_rax1_i64(TCGv_i64 d, TCGv_i64 n, TCGv_i64 m) diff --git a/target/arm/translate.c b/target/arm/translate.c index caa98ed309..517048e982 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -5364,28 +5364,30 @@ static int disas_neon_data_insn(DisasContext *s, ui= nt32_t insn) tmp4 =3D tcg_const_i32(size); gen_helper_crypto_sha1_3reg(ptr1, ptr2, ptr3, tmp4); tcg_temp_free_i32(tmp4); + tcg_temp_free_ptr(ptr1); + tcg_temp_free_ptr(ptr2); + tcg_temp_free_ptr(ptr3); } else { /* SHA-256 */ - if (!dc_isar_feature(aa32_sha2, s) || size =3D=3D 3) { + gen_helper_gvec_3 *fn; + + if (!dc_isar_feature(aa32_sha2, s)) { return 1; } - ptr1 =3D vfp_reg_ptr(true, rd); - ptr2 =3D vfp_reg_ptr(true, rn); - ptr3 =3D vfp_reg_ptr(true, rm); switch (size) { case 0: - gen_helper_crypto_sha256h(ptr1, ptr2, ptr3); + fn =3D gen_helper_crypto_sha256h; break; case 1: - gen_helper_crypto_sha256h2(ptr1, ptr2, ptr3); + fn =3D gen_helper_crypto_sha256h2; break; case 2: - gen_helper_crypto_sha256su1(ptr1, ptr2, ptr3); + fn =3D gen_helper_crypto_sha256su1; break; + default: + return 1; } + tcg_gen_gvec_3_ool(rd_ofs, rn_ofs, rm_ofs, 16, 16, 0, fn); } - tcg_temp_free_ptr(ptr1); - tcg_temp_free_ptr(ptr2); - tcg_temp_free_ptr(ptr3); return 0; =20 case NEON_3R_VPADD_VQRDMLAH: @@ -6947,13 +6949,8 @@ static int disas_neon_data_insn(DisasContext *s, uin= t32_t insn) if (!dc_isar_feature(aa32_sha1, s) || ((rm | rd) & 1))= { return 1; } - ptr1 =3D vfp_reg_ptr(true, rd); - ptr2 =3D vfp_reg_ptr(true, rm); - - gen_helper_crypto_sha1h(ptr1, ptr2); - - tcg_temp_free_ptr(ptr1); - tcg_temp_free_ptr(ptr2); + tcg_gen_gvec_2_ool(rd_ofs, rm_ofs, 16, 16, 0, + gen_helper_crypto_sha1h); break; case NEON_2RM_SHA1SU1: if ((rm | rd) & 1) { @@ -6967,17 +6964,10 @@ static int disas_neon_data_insn(DisasContext *s, ui= nt32_t insn) } else if (!dc_isar_feature(aa32_sha1, s)) { return 1; } - ptr1 =3D vfp_reg_ptr(true, rd); - ptr2 =3D vfp_reg_ptr(true, rm); - if (q) { - gen_helper_crypto_sha256su0(ptr1, ptr2); - } else { - gen_helper_crypto_sha1su1(ptr1, ptr2); - } - tcg_temp_free_ptr(ptr1); - tcg_temp_free_ptr(ptr2); + tcg_gen_gvec_2_ool(rd_ofs, rm_ofs, 16, 16, 0, + q ? gen_helper_crypto_sha256su0 + : gen_helper_crypto_sha1su1); break; - case NEON_2RM_VMVN: tcg_gen_gvec_not(0, rd_ofs, rm_ofs, vec_size, vec_size= ); break; --=20 2.20.1