[RFC,v2,25/76] target/riscv: rvv-0.9: fault-only-first unit stride load

From: Frank Chang <frank.chang@sifive.com>

DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4952F206D7
From: frank.chang@sifive.com
To: qemu-devel@nongnu.org,
	qemu-riscv@nongnu.org
Subject: [RFC v2 25/76] target/riscv: rvv-0.9: fault-only-first unit stride
 load
Date: Wed, 22 Jul 2020 17:15:48 +0800
Message-Id: <20200722091641.8834-26-frank.chang@sifive.com>
In-Reply-To: <20200722091641.8834-1-frank.chang@sifive.com>
References: <20200722091641.8834-1-frank.chang@sifive.com>
Received-SPF: pass client-ip=2607:f8b0:4864:20::52d;
 envelope-from=frank.chang@sifive.com; helo=mail-pg1-x52d.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,
 URIBL_BLOCKED=0.001 autolearn=unavailable autolearn_force=no
X-Spam_action: no action
X-BeenThere: qemu-devel@nongnu.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
 <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
 <mailto:qemu-devel-request@nongnu.org?subject=subscribe>
Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>,
 Frank Chang <frank.chang@sifive.com>,
 Bastian Koppelmann <kbastian@mail.uni-paderborn.de>,
 Richard Henderson <richard.henderson@linaro.org>,
 Alistair Francis <Alistair.Francis@wdc.com>,
 Palmer Dabbelt <palmer@dabbelt.com>, LIU Zhiwei <zhiwei_liu@c-sky.com>
Errors-To: 
 qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org
Sender: "Qemu-devel"
 <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>

Message ID	20200722091641.8834-26-frank.chang@sifive.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=6956=BB=nongnu.org=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4952F206D7 From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC v2 25/76] target/riscv: rvv-0.9: fault-only-first unit stride load Date: Wed, 22 Jul 2020 17:15:48 +0800 Message-Id: <20200722091641.8834-26-frank.chang@sifive.com> In-Reply-To: <20200722091641.8834-1-frank.chang@sifive.com> References: <20200722091641.8834-1-frank.chang@sifive.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::52d; envelope-from=frank.chang@sifive.com; helo=mail-pg1-x52d.google.com Precedence: list Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>, Frank Chang <frank.chang@sifive.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Richard Henderson <richard.henderson@linaro.org>, Alistair Francis <Alistair.Francis@wdc.com>, Palmer Dabbelt <palmer@dabbelt.com>, LIU Zhiwei <zhiwei_liu@c-sky.com> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>
Series	target/riscv: support vector extension v0.9 \| expand [RFC,v2,00/76] target/riscv: support vector extension v0.9 [RFC,v2,01/76] target/riscv: drop vector 0.7.1 support [RFC,v2,02/76] target/riscv: rvv-0.9: support vector 0.9 [RFC,v2,03/76] target/riscv: fix rsub gvec tcg_assert_listed_vecop assertion [RFC,v2,04/76] target/riscv: correct the gvec IR called in gen_vec_rsub16_i64() [RFC,v2,05/76] target/riscv: fix return value of do_opivx_widen() [RFC,v2,06/76] target/riscv: fix vill bit index in vtype register [RFC,v2,07/76] target/riscv: Use FIELD_EX32() to extract wd field [RFC,v2,08/76] target/riscv: rvv-0.9: add mstatus VS field [RFC,v2,09/76] target/riscv: rvv-0.9: add sstatus VS field [RFC,v2,10/76] target/riscv: rvv-0.9: add translation-time vector context status [RFC,v2,11/76] target/riscv: rvv-0.9: remove vxrm and vxsat fields from fcsr register [RFC,v2,12/76] target/riscv: rvv-0.9: add vcsr register [RFC,v2,13/76] target/riscv: rvv-0.9: add vlenb register [RFC,v2,14/76] target/riscv: rvv-0.9: remove MLEN calculations [RFC,v2,15/76] target/riscv: rvv-0.9: add fractional LMUL [RFC,v2,16/76] target/riscv: rvv-0.9: add VMA and VTA [RFC,v2,17/76] target/riscv: rvv-0.9: update check functions [RFC,v2,18/76] target/riscv: introduce more imm value modes in translator functions [RFC,v2,19/76] target/riscv: rvv-0.9: add narrower_nanbox_fpr helper [RFC,v2,20/76] target/riscv: rvv-0.9: apply narrower nanbox helper in opfvf_trans [RFC,v2,21/76] target/riscv: rvv-0.9: configure instructions [RFC,v2,22/76] target/riscv: rvv-0.9: stride load and store instructions [RFC,v2,23/76] target/riscv: rvv-0.9: index load and store instructions [RFC,v2,24/76] target/riscv: rvv-0.9: fix address index overflow bug of indexed load/store insns [RFC,v2,25/76] target/riscv: rvv-0.9: fault-only-first unit stride load [RFC,v2,26/76] target/riscv: rvv-0.9: amo operations [RFC,v2,27/76] target/riscv: rvv-0.9: load/store whole register instructions [RFC,v2,28/76] target/riscv: rvv-0.9: update vext_max_elems() for load/store insns [RFC,v2,29/76] target/riscv: rvv-0.9: take fractional LMUL into vector max elements calculation [RFC,v2,30/76] target/riscv: rvv-0.9: floating-point square-root instruction [RFC,v2,31/76] target/riscv: rvv-0.9: floating-point classify instructions [RFC,v2,32/76] target/riscv: rvv-0.9: mask population count instruction [RFC,v2,33/76] target/riscv: rvv-0.9: find-first-set mask bit instruction [RFC,v2,34/76] target/riscv: rvv-0.9: set-X-first mask bit instructions [RFC,v2,35/76] target/riscv: rvv-0.9: iota instruction [RFC,v2,36/76] target/riscv: rvv-0.9: element index instruction [RFC,v2,37/76] target/riscv: rvv-0.9: allow load element with sign-extended [RFC,v2,38/76] target/riscv: rvv-0.9: register gather instructions [RFC,v2,39/76] target/riscv: rvv-0.9: integer scalar move instructions [RFC,v2,40/76] target/riscv: rvv-0.9: floating-point move instruction [RFC,v2,41/76] target/riscv: rvv-0.9: floating-point scalar move instructions [RFC,v2,42/76] target/riscv: rvv-0.9: whole register move instructions [RFC,v2,43/76] target/riscv: rvv-0.9: integer extension instructions [RFC,v2,44/76] target/riscv: rvv-0.9: single-width averaging add and subtract instructions [RFC,v2,45/76] target/riscv: rvv-0.9: single-width bit shift instructions [RFC,v2,46/76] target/riscv: rvv-0.9: integer add-with-carry/subtract-with-borrow [RFC,v2,47/76] target/riscv: rvv-0.9: narrowing integer right shift instructions [RFC,v2,48/76] target/riscv: rvv-0.9: widening integer multiply-add instructions [RFC,v2,49/76] target/riscv: rvv-0.9: quad-widening integer multiply-add instructions [RFC,v2,50/76] target/riscv: rvv-0.9: single-width saturating add and subtract instructions [RFC,v2,51/76] target/riscv: rvv-0.9: integer comparison instructions [RFC,v2,52/76] fpu: implement full set compare for fp16 [RFC,v2,53/76] target/riscv: use softfloat lib float16 comparison functions [RFC,v2,54/76] target/riscv: rvv-0.9: floating-point compare instructions [RFC,v2,55/76] target/riscv: rvv-0.9: single-width integer reduction instructions [RFC,v2,56/76] target/riscv: rvv-0.9: widening integer reduction instructions [RFC,v2,57/76] target/riscv: rvv-0.9: mask-register logical instructions [RFC,v2,58/76] target/riscv: rvv-0.9: slide instructions [RFC,v2,59/76] target/riscv: rvv-0.9: floating-point slide instructions [RFC,v2,60/76] target/riscv: rvv-0.9: narrowing fixed-point clip instructions [RFC,v2,61/76] target/riscv: rvv-0.9: floating-point/integer type-convert instructions [RFC,v2,62/76] target/riscv: rvv-0.9: single-width floating-point reduction [RFC,v2,63/76] target/riscv: rvv-0.9: widening floating-point reduction instructions [RFC,v2,64/76] target/riscv: rvv-0.9: single-width scaling shift instructions [RFC,v2,65/76] target/riscv: rvv-0.9: remove widening saturating scaled multiply-add [RFC,v2,66/76] target/riscv: rvv-0.9: remove vmford.vv and vmford.vf [RFC,v2,67/76] target/riscv: rvv-0.9: remove integer extract instruction [RFC,v2,68/76] fpu: add api to handle alternative sNaN propagation [RFC,v2,69/76] target/riscv: rvv-0.9: floating-point min/max instructions [RFC,v2,70/76] softfloat: add fp16 and uint8/int8 interconvert functions [RFC,v2,71/76] target/riscv: rvv-0.9: widening floating-point/integer type-convert [RFC,v2,72/76] target/riscv: rvv-0.9: narrowing floating-point/integer type-convert [RFC,v2,73/76] fpu: fix float16 nan check [RFC,v2,74/76] target/riscv: gdb: modify gdb csr xml file to align with csr register map [RFC,v2,75/76] target/riscv: gdb: support vector registers for rv64 [RFC,v2,76/76] target/riscv: gdb: support vector registers for rv32

[RFC,v2,25/76] target/riscv: rvv-0.9: fault-only-first unit stride load

Commit Message

Patch