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Thu, 25 Feb 2021 19:21:52 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v7 28/75] target/riscv: rvv-1.0: mask population count instruction Date: Fri, 26 Feb 2021 11:18:12 +0800 Message-Id: <20210226031902.23656-29-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210226031902.23656-1-frank.chang@sifive.com> References: <20210226031902.23656-1-frank.chang@sifive.com> 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::1034; envelope-from=frank.chang@sifive.com; helo=mail-pj1-x1034.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Sagar Karandikar , Frank Chang , Bastian Koppelmann , Richard Henderson , Alistair Francis , Palmer Dabbelt , LIU Zhiwei Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Frank Chang Signed-off-by: Frank Chang Reviewed-by: Richard Henderson --- target/riscv/helper.h | 2 +- target/riscv/insn32.decode | 2 +- target/riscv/insn_trans/trans_rvv.c.inc | 7 ++++--- target/riscv/vector_helper.c | 6 +++--- 4 files changed, 9 insertions(+), 8 deletions(-) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 5ec364caecc..9d1601510f7 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1061,7 +1061,7 @@ DEF_HELPER_6(vmnor_mm, void, ptr, ptr, ptr, ptr, env,= i32) DEF_HELPER_6(vmornot_mm, void, ptr, ptr, ptr, ptr, env, i32) DEF_HELPER_6(vmxnor_mm, void, ptr, ptr, ptr, ptr, env, i32) =20 -DEF_HELPER_4(vmpopc_m, tl, ptr, ptr, env, i32) +DEF_HELPER_4(vpopc_m, tl, ptr, ptr, env, i32) =20 DEF_HELPER_4(vmfirst_m, tl, ptr, ptr, env, i32) =20 diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index a0a47dbceb3..0f111c885c3 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -602,7 +602,7 @@ vmor_mm 011010 - ..... ..... 010 ..... 1010111 = @r vmnor_mm 011110 - ..... ..... 010 ..... 1010111 @r vmornot_mm 011100 - ..... ..... 010 ..... 1010111 @r vmxnor_mm 011111 - ..... ..... 010 ..... 1010111 @r -vmpopc_m 010100 . ..... ----- 010 ..... 1010111 @r2_vm +vpopc_m 010000 . ..... 10000 010 ..... 1010111 @r2_vm vmfirst_m 010101 . ..... ----- 010 ..... 1010111 @r2_vm vmsbf_m 010110 . ..... 00001 010 ..... 1010111 @r2_vm vmsif_m 010110 . ..... 00011 010 ..... 1010111 @r2_vm diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_tr= ans/trans_rvv.c.inc index 72d0bc109b0..f658f8566da 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -2893,8 +2893,8 @@ GEN_MM_TRANS(vmnor_mm) GEN_MM_TRANS(vmornot_mm) GEN_MM_TRANS(vmxnor_mm) =20 -/* Vector mask population count vmpopc */ -static bool trans_vmpopc_m(DisasContext *s, arg_rmr *a) +/* Vector mask population count vpopc */ +static bool trans_vpopc_m(DisasContext *s, arg_rmr *a) { if (require_rvv(s) && vext_check_isa_ill(s)) { @@ -2913,13 +2913,14 @@ static bool trans_vmpopc_m(DisasContext *s, arg_rmr= *a) tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, a->rs2)); tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0)); =20 - gen_helper_vmpopc_m(dst, mask, src2, cpu_env, desc); + gen_helper_vpopc_m(dst, mask, src2, cpu_env, desc); gen_set_gpr(a->rd, dst); =20 tcg_temp_free_ptr(mask); tcg_temp_free_ptr(src2); tcg_temp_free(dst); tcg_temp_free_i32(desc); + return true; } return false; diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 8556ab3b0df..517e7344b96 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4420,9 +4420,9 @@ GEN_VEXT_MASK_VV(vmnor_mm, DO_NOR) GEN_VEXT_MASK_VV(vmornot_mm, DO_ORNOT) GEN_VEXT_MASK_VV(vmxnor_mm, DO_XNOR) =20 -/* Vector mask population count vmpopc */ -target_ulong HELPER(vmpopc_m)(void *v0, void *vs2, CPURISCVState *env, - uint32_t desc) +/* Vector mask population count vpopc */ +target_ulong HELPER(vpopc_m)(void *v0, void *vs2, CPURISCVState *env, + uint32_t desc) { target_ulong cnt =3D 0; uint32_t vm =3D vext_vm(desc); --=20 2.17.1