[19/76] target/riscv: rvv-1.0: stride load and store instructions

Message ID	20211015074627.3957162-22-frank.chang@sifive.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=d4Ft=PD=nongnu.org=qemu-devel-bounces+qemu-devel=archiver.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 58CAD60ED4 From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH 19/76] target/riscv: rvv-1.0: stride load and store instructions Date: Fri, 15 Oct 2021 15:45:22 +0800 Message-Id: <20211015074627.3957162-22-frank.chang@sifive.com> In-Reply-To: <20211015074627.3957162-1-frank.chang@sifive.com> References: <20211015074627.3957162-1-frank.chang@sifive.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::102b; envelope-from=frank.chang@sifive.com; helo=mail-pj1-x102b.google.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) 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 Precedence: list Cc: Frank Chang <frank.chang@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Richard Henderson <richard.henderson@linaro.org>, Bin Meng <bin.meng@windriver.com>, Alistair Francis <alistair.francis@wdc.com> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org>
Series	support vector extension v1.0 \| expand [v8,00/78] support vector extension v1.0 [v8,01/78] target/riscv: fix TB_FLAGS bits overlapping bug for rvv/rvh [v8,02/78] target/riscv: drop vector 0.7.1 and add 1.0 support [v8,03/78] target/riscv: Use FIELD_EX32() to extract wd field [v8,04/78] target/riscv: rvv-1.0: add mstatus VS field [v8,05/78] target/riscv: rvv-1.0: add sstatus VS field [v8,06/78] target/riscv: rvv-1.0: introduce writable misa.v field [v8,07/78] target/riscv: rvv-1.0: add translation-time vector context status [v8,08/78] target/riscv: rvv-1.0: remove rvv related codes from fcsr registers [v8,09/78] target/riscv: rvv-1.0: add vcsr register [v8,10/78] target/riscv: rvv-1.0: add vlenb register [v8,11/78] target/riscv: rvv-1.0: check MSTATUS_VS when accessing vector csr registers [v8,12/78] target/riscv: rvv-1.0: remove MLEN calculations [v8,13/78] target/riscv: rvv-1.0: add fractional LMUL [v8,14/78] target/riscv: rvv-1.0: add VMA and VTA [v8,15/78] target/riscv: rvv-1.0: update check functions [v8,16/78] target/riscv: introduce more imm value modes in translator functions [v8,17/78] target/riscv: rvv:1.0: add translation-time nan-box helper function [18/76] target/riscv: rvv-1.0: configure instructions [19/76] target/riscv: rvv-1.0: stride load and store instructions [v8,20/78] target/riscv: rvv-1.0: stride load and store instructions [21/76] target/riscv: rvv-1.0: fix address index overflow bug of indexed load/store insns [v8,22/78] target/riscv: rvv-1.0: fix address index overflow bug of indexed load/store insns [23/76] target/riscv: rvv-1.0: amo operations [v8,24/78] target/riscv: rvv-1.0: load/store whole register instructions [v8,25/78] target/riscv: rvv-1.0: update vext_max_elems() for load/store insns [v8,26/78] target/riscv: rvv-1.0: take fractional LMUL into vector max elements calculation [v8,27/78] target/riscv: rvv-1.0: floating-point square-root instruction [v8,28/78] target/riscv: rvv-1.0: floating-point classify instructions [29/76] target/riscv: rvv-1.0: mask population count instruction [v8,30/78] target/riscv: rvv-1.0: find-first-set mask bit instruction [v8,31/78] target/riscv: rvv-1.0: set-X-first mask bit instructions [v8,32/78] target/riscv: rvv-1.0: iota instruction [v8,33/78] target/riscv: rvv-1.0: element index instruction [v8,34/78] target/riscv: rvv-1.0: allow load element with sign-extended [v8,35/78] target/riscv: rvv-1.0: register gather instructions [v8,36/78] target/riscv: rvv-1.0: integer scalar move instructions [v8,37/78] target/riscv: rvv-1.0: floating-point move instruction [v8,38/78] target/riscv: rvv-1.0: floating-point scalar move instructions [v8,39/78] target/riscv: rvv-1.0: whole register move instructions [v8,40/78] target/riscv: rvv-1.0: integer extension instructions [v8,41/78] target/riscv: rvv-1.0: single-width averaging add and subtract instructions [v8,42/78] target/riscv: rvv-1.0: single-width bit shift instructions [v8,43/78] target/riscv: rvv-1.0: integer add-with-carry/subtract-with-borrow [v8,44/78] target/riscv: rvv-1.0: narrowing integer right shift instructions [v8,45/78] target/riscv: rvv-1.0: widening integer multiply-add instructions [v8,46/78] target/riscv: rvv-1.0: single-width saturating add and subtract instructions [v8,47/78] target/riscv: rvv-1.0: integer comparison instructions [v8,48/78] target/riscv: rvv-1.0: floating-point compare instructions [v8,49/78] target/riscv: rvv-1.0: mask-register logical instructions [v8,50/78] target/riscv: rvv-1.0: slide instructions [v8,51/78] target/riscv: rvv-1.0: floating-point slide instructions [v8,52/78] target/riscv: rvv-1.0: narrowing fixed-point clip instructions [v8,53/78] target/riscv: rvv-1.0: single-width floating-point reduction [v8,54/78] target/riscv: rvv-1.0: widening floating-point reduction instructions [v8,55/78] target/riscv: rvv-1.0: single-width scaling shift instructions [v8,56/78] target/riscv: rvv-1.0: remove widening saturating scaled multiply-add [v8,57/78] target/riscv: rvv-1.0: remove vmford.vv and vmford.vf [v8,58/78] target/riscv: rvv-1.0: remove integer extract instruction [v8,59/78] target/riscv: rvv-1.0: floating-point min/max instructions [v8,60/78] target/riscv: introduce floating-point rounding mode enum [v8,61/78] target/riscv: rvv-1.0: floating-point/integer type-convert instructions [v8,62/78] target/riscv: rvv-1.0: widening floating-point/integer type-convert [v8,63/78] target/riscv: add "set round to odd" rounding mode helper function [v8,64/78] target/riscv: rvv-1.0: narrowing floating-point/integer type-convert [v8,65/78] target/riscv: rvv-1.0: relax RV_VLEN_MAX to 1024-bits [v8,66/78] target/riscv: rvv-1.0: implement vstart CSR [v8,67/78] target/riscv: rvv-1.0: trigger illegal instruction exception if frm is not valid [v8,68/78] target/riscv: rvv-1.0: set mstatus.SD bit when writing vector CSRs [v8,69/78] target/riscv: gdb: support vector registers for rv64 & rv32 [v8,70/78] target/riscv: rvv-1.0: floating-point reciprocal square-root estimate instruction [v8,71/78] target/riscv: rvv-1.0: floating-point reciprocal estimate instruction [v8,72/78] target/riscv: set mstatus.SD bit when writing fp CSRs [v8,73/78] target/riscv: rvv-1.0: rename r2_zimm to r2_zimm11 [v8,74/78] target/riscv: rvv-1.0: add vsetivli instruction [v8,75/78] target/riscv: rvv-1.0: add evl parameter to vext_ldst_us() [v8,76/78] target/riscv: rvv-1.0: add vector unit-stride mask load/store insns [v8,77/78] target/riscv: rvv-1.0: rename vmandnot.mm and vmornot.mm to vmandn.mm and vmorn.mm [v8,78/78] target/riscv: rvv-1.0: update opivv_vadc_check() comment

diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 460eee9988e..80f2d1aee83 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -85,111 +85,30 @@ DEF_HELPER_2(hyp_hlvx_wu, tl, env, tl) /* Vector functions */ DEF_HELPER_3(vsetvl, tl, env, tl, tl) -DEF_HELPER_5(vlb_v_b, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlb_v_b_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlb_v_h, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlb_v_h_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlb_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlb_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlb_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlb_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlh_v_h, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlh_v_h_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlh_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlh_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlh_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlh_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlw_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlw_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlw_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlw_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vle_v_b, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vle_v_b_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vle_v_h, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vle_v_h_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vle_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vle_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vle_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vle_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlbu_v_b, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlbu_v_b_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlbu_v_h, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlbu_v_h_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlbu_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlbu_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlbu_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlbu_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlhu_v_h, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlhu_v_h_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlhu_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlhu_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlhu_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlhu_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlwu_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlwu_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlwu_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vlwu_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsb_v_b, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsb_v_b_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsb_v_h, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsb_v_h_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsb_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsb_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsb_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsb_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsh_v_h, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsh_v_h_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsh_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsh_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsh_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsh_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsw_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsw_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsw_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vsw_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vse_v_b, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vse_v_b_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vse_v_h, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vse_v_h_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vse_v_w, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vse_v_w_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vse_v_d, void, ptr, ptr, tl, env, i32) -DEF_HELPER_5(vse_v_d_mask, void, ptr, ptr, tl, env, i32) -DEF_HELPER_6(vlsb_v_b, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsb_v_h, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsb_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsb_v_d, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsh_v_h, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsh_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsh_v_d, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsw_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsw_v_d, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlse_v_b, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlse_v_h, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlse_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlse_v_d, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsbu_v_b, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsbu_v_h, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsbu_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlsbu_v_d, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlshu_v_h, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlshu_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlshu_v_d, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlswu_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vlswu_v_d, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vssb_v_b, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vssb_v_h, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vssb_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vssb_v_d, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vssh_v_h, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vssh_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vssh_v_d, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vssw_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vssw_v_d, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vsse_v_b, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vsse_v_h, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vsse_v_w, void, ptr, ptr, tl, tl, env, i32) -DEF_HELPER_6(vsse_v_d, void, ptr, ptr, tl, tl, env, i32) +DEF_HELPER_5(vle8_v, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vle16_v, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vle32_v, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vle64_v, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vle8_v_mask, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vle16_v_mask, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vle32_v_mask, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vle64_v_mask, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vse8_v, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vse16_v, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vse32_v, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vse64_v, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vse8_v_mask, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vse16_v_mask, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vse32_v_mask, void, ptr, ptr, tl, env, i32) +DEF_HELPER_5(vse64_v_mask, void, ptr, ptr, tl, env, i32) +DEF_HELPER_6(vlse8_v, void, ptr, ptr, tl, tl, env, i32) +DEF_HELPER_6(vlse16_v, void, ptr, ptr, tl, tl, env, i32) +DEF_HELPER_6(vlse32_v, void, ptr, ptr, tl, tl, env, i32) +DEF_HELPER_6(vlse64_v, void, ptr, ptr, tl, tl, env, i32) +DEF_HELPER_6(vsse8_v, void, ptr, ptr, tl, tl, env, i32) +DEF_HELPER_6(vsse16_v, void, ptr, ptr, tl, tl, env, i32) +DEF_HELPER_6(vsse32_v, void, ptr, ptr, tl, tl, env, i32) +DEF_HELPER_6(vsse64_v, void, ptr, ptr, tl, tl, env, i32) DEF_HELPER_6(vlxb_v_b, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vlxb_v_h, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vlxb_v_w, void, ptr, ptr, tl, ptr, env, i32) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 2cd921d51c0..b9e9b449e6b 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -296,13 +296,26 @@ hlv_d 0110110 00000 ..... 100 ..... 1110011 @r2 hsv_d 0110111 ..... ..... 100 00000 1110011 @r2_s # *** Vector loads and stores are encoded within LOADFP/STORE-FP *** -vlb_v ... 100 . 00000 ..... 000 ..... 0000111 @r2_nfvm -vlh_v ... 100 . 00000 ..... 101 ..... 0000111 @r2_nfvm -vlw_v ... 100 . 00000 ..... 110 ..... 0000111 @r2_nfvm -vle_v ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm -vlbu_v ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm -vlhu_v ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm -vlwu_v ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm +# Vector unit-stride load/store insns. +vle8_v ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm +vle16_v ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm +vle32_v ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm +vle64_v ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm +vse8_v ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm +vse16_v ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm +vse32_v ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm +vse64_v ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm + +# Vector strided insns. +vlse8_v ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm +vlse16_v ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm +vlse32_v ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm +vlse64_v ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm +vsse8_v ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm +vsse16_v ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm +vsse32_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm +vsse64_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm + vlbff_v ... 100 . 10000 ..... 000 ..... 0000111 @r2_nfvm vlhff_v ... 100 . 10000 ..... 101 ..... 0000111 @r2_nfvm vlwff_v ... 100 . 10000 ..... 110 ..... 0000111 @r2_nfvm @@ -310,22 +323,6 @@ vleff_v ... 000 . 10000 ..... 111 ..... 0000111 @r2_nfvm vlbuff_v ... 000 . 10000 ..... 000 ..... 0000111 @r2_nfvm vlhuff_v ... 000 . 10000 ..... 101 ..... 0000111 @r2_nfvm vlwuff_v ... 000 . 10000 ..... 110 ..... 0000111 @r2_nfvm -vsb_v ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm -vsh_v ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm -vsw_v ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm -vse_v ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm - -vlsb_v ... 110 . ..... ..... 000 ..... 0000111 @r_nfvm -vlsh_v ... 110 . ..... ..... 101 ..... 0000111 @r_nfvm -vlsw_v ... 110 . ..... ..... 110 ..... 0000111 @r_nfvm -vlse_v ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm -vlsbu_v ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm -vlshu_v ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm -vlswu_v ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm -vssb_v ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm -vssh_v ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm -vssw_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm -vsse_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm vlxb_v ... 111 . ..... ..... 000 ..... 0000111 @r_nfvm vlxh_v ... 111 . ..... ..... 101 ..... 0000111 @r_nfvm diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 7d247656e51..323e4f2a6d1 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -182,9 +182,42 @@ static uint32_t vreg_ofs(DisasContext *s, int reg) /* check functions */ /* - * In cpu_get_tb_cpu_state(), set VILL if RVV was not present. - * So RVV is also be checked in this function. + * Vector unit-stride, strided, unit-stride segment, strided segment + * store check function. + * + * Rules to be checked here: + * 1. EMUL must within the range: 1/8 <= EMUL <= 8. (Section 7.3) + * 2. Destination vector register number is multiples of EMUL. + * (Section 3.3.2, 7.3) + * 3. The EMUL setting must be such that EMUL * NFIELDS ≤ 8. (Section 7.8) + * 4. Vector register numbers accessed by the segment load or store + * cannot increment past 31. (Section 7.8) + */ +static bool vext_check_store(DisasContext *s, int vd, int nf, uint8_t eew) +{ + int8_t emul = eew - s->sew + s->lmul; + return (emul >= -3 && emul <= 3) && + require_align(vd, emul) && + require_nf(vd, nf, emul); +} + +/* + * Vector unit-stride, strided, unit-stride segment, strided segment + * load check function. + * + * Rules to be checked here: + * 1. All rules applies to store instructions are applies + * to load instructions. + * 2. Destination vector register group for a masked vector + * instruction cannot overlap the source mask register (v0). + * (Section 5.3) */ +static bool vext_check_load(DisasContext *s, int vd, int nf, int vm, + uint8_t eew) +{ + return vext_check_store(s, vd, nf, eew) && require_vm(vm, vd); +} + static bool vext_check_isa_ill(DisasContext *s) { return !s->vill; @@ -431,13 +464,13 @@ static bool vext_check_isa_ill(DisasContext *s) } /* common translation macro */ -#define GEN_VEXT_TRANS(NAME, SEQ, ARGTYPE, OP, CHECK) \ -static bool trans_##NAME(DisasContext *s, arg_##ARGTYPE *a)\ -{ \ - if (CHECK(s, a)) { \ - return OP(s, a, SEQ); \ - } \ - return false; \ +#define GEN_VEXT_TRANS(NAME, EEW, ARGTYPE, OP, CHECK) \ +static bool trans_##NAME(DisasContext *s, arg_##ARGTYPE * a) \ +{ \ + if (CHECK(s, a, EEW)) { \ + return OP(s, a, EEW); \ + } \ + return false; \ } /* @@ -486,44 +519,20 @@ static bool ldst_us_trans(uint32_t vd, uint32_t rs1, uint32_t data, return true; } -static bool ld_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq) +static bool ld_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t eew) { uint32_t data = 0; gen_helper_ldst_us *fn; - static gen_helper_ldst_us * const fns[2][7][4] = { + static gen_helper_ldst_us * const fns[2][4] = { /* masked unit stride load */ - { { gen_helper_vlb_v_b_mask, gen_helper_vlb_v_h_mask, - gen_helper_vlb_v_w_mask, gen_helper_vlb_v_d_mask }, - { NULL, gen_helper_vlh_v_h_mask, - gen_helper_vlh_v_w_mask, gen_helper_vlh_v_d_mask }, - { NULL, NULL, - gen_helper_vlw_v_w_mask, gen_helper_vlw_v_d_mask }, - { gen_helper_vle_v_b_mask, gen_helper_vle_v_h_mask, - gen_helper_vle_v_w_mask, gen_helper_vle_v_d_mask }, - { gen_helper_vlbu_v_b_mask, gen_helper_vlbu_v_h_mask, - gen_helper_vlbu_v_w_mask, gen_helper_vlbu_v_d_mask }, - { NULL, gen_helper_vlhu_v_h_mask, - gen_helper_vlhu_v_w_mask, gen_helper_vlhu_v_d_mask }, - { NULL, NULL, - gen_helper_vlwu_v_w_mask, gen_helper_vlwu_v_d_mask } }, + { gen_helper_vle8_v_mask, gen_helper_vle16_v_mask, + gen_helper_vle32_v_mask, gen_helper_vle64_v_mask }, /* unmasked unit stride load */ - { { gen_helper_vlb_v_b, gen_helper_vlb_v_h, - gen_helper_vlb_v_w, gen_helper_vlb_v_d }, - { NULL, gen_helper_vlh_v_h, - gen_helper_vlh_v_w, gen_helper_vlh_v_d }, - { NULL, NULL, - gen_helper_vlw_v_w, gen_helper_vlw_v_d }, - { gen_helper_vle_v_b, gen_helper_vle_v_h, - gen_helper_vle_v_w, gen_helper_vle_v_d }, - { gen_helper_vlbu_v_b, gen_helper_vlbu_v_h, - gen_helper_vlbu_v_w, gen_helper_vlbu_v_d }, - { NULL, gen_helper_vlhu_v_h, - gen_helper_vlhu_v_w, gen_helper_vlhu_v_d }, - { NULL, NULL, - gen_helper_vlwu_v_w, gen_helper_vlwu_v_d } } + { gen_helper_vle8_v, gen_helper_vle16_v, + gen_helper_vle32_v, gen_helper_vle64_v } }; - fn = fns[a->vm][seq][s->sew]; + fn = fns[a->vm][eew]; if (fn == NULL) { return false; } @@ -534,48 +543,32 @@ static bool ld_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq) return ldst_us_trans(a->rd, a->rs1, data, fn, s, false); } -static bool ld_us_check(DisasContext *s, arg_r2nfvm* a) +static bool ld_us_check(DisasContext *s, arg_r2nfvm* a, uint8_t eew) { - return (vext_check_isa_ill(s) && - vext_check_overlap_mask(s, a->rd, a->vm, false) && - vext_check_reg(s, a->rd, false) && - vext_check_nf(s, a->nf)); + return require_rvv(s) && + vext_check_isa_ill(s) && + vext_check_load(s, a->rd, a->nf, a->vm, eew); } -GEN_VEXT_TRANS(vlb_v, 0, r2nfvm, ld_us_op, ld_us_check) -GEN_VEXT_TRANS(vlh_v, 1, r2nfvm, ld_us_op, ld_us_check) -GEN_VEXT_TRANS(vlw_v, 2, r2nfvm, ld_us_op, ld_us_check) -GEN_VEXT_TRANS(vle_v, 3, r2nfvm, ld_us_op, ld_us_check) -GEN_VEXT_TRANS(vlbu_v, 4, r2nfvm, ld_us_op, ld_us_check) -GEN_VEXT_TRANS(vlhu_v, 5, r2nfvm, ld_us_op, ld_us_check) -GEN_VEXT_TRANS(vlwu_v, 6, r2nfvm, ld_us_op, ld_us_check) +GEN_VEXT_TRANS(vle8_v, MO_8, r2nfvm, ld_us_op, ld_us_check) +GEN_VEXT_TRANS(vle16_v, MO_16, r2nfvm, ld_us_op, ld_us_check) +GEN_VEXT_TRANS(vle32_v, MO_32, r2nfvm, ld_us_op, ld_us_check) +GEN_VEXT_TRANS(vle64_v, MO_64, r2nfvm, ld_us_op, ld_us_check) -static bool st_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq) +static bool st_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t eew) { uint32_t data = 0; gen_helper_ldst_us *fn; - static gen_helper_ldst_us * const fns[2][4][4] = { - /* masked unit stride load and store */ - { { gen_helper_vsb_v_b_mask, gen_helper_vsb_v_h_mask, - gen_helper_vsb_v_w_mask, gen_helper_vsb_v_d_mask }, - { NULL, gen_helper_vsh_v_h_mask, - gen_helper_vsh_v_w_mask, gen_helper_vsh_v_d_mask }, - { NULL, NULL, - gen_helper_vsw_v_w_mask, gen_helper_vsw_v_d_mask }, - { gen_helper_vse_v_b_mask, gen_helper_vse_v_h_mask, - gen_helper_vse_v_w_mask, gen_helper_vse_v_d_mask } }, + static gen_helper_ldst_us * const fns[2][4] = { + /* masked unit stride store */ + { gen_helper_vse8_v_mask, gen_helper_vse16_v_mask, + gen_helper_vse32_v_mask, gen_helper_vse64_v_mask }, /* unmasked unit stride store */ - { { gen_helper_vsb_v_b, gen_helper_vsb_v_h, - gen_helper_vsb_v_w, gen_helper_vsb_v_d }, - { NULL, gen_helper_vsh_v_h, - gen_helper_vsh_v_w, gen_helper_vsh_v_d }, - { NULL, NULL, - gen_helper_vsw_v_w, gen_helper_vsw_v_d }, - { gen_helper_vse_v_b, gen_helper_vse_v_h, - gen_helper_vse_v_w, gen_helper_vse_v_d } } + { gen_helper_vse8_v, gen_helper_vse16_v, + gen_helper_vse32_v, gen_helper_vse64_v } }; - fn = fns[a->vm][seq][s->sew]; + fn = fns[a->vm][eew]; if (fn == NULL) { return false; } @@ -586,17 +579,17 @@ static bool st_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq) return ldst_us_trans(a->rd, a->rs1, data, fn, s, true); } -static bool st_us_check(DisasContext *s, arg_r2nfvm* a) +static bool st_us_check(DisasContext *s, arg_r2nfvm* a, uint8_t eew) { - return (vext_check_isa_ill(s) && - vext_check_reg(s, a->rd, false) && - vext_check_nf(s, a->nf)); + return require_rvv(s) && + vext_check_isa_ill(s) && + vext_check_store(s, a->rd, a->nf, eew); } -GEN_VEXT_TRANS(vsb_v, 0, r2nfvm, st_us_op, st_us_check) -GEN_VEXT_TRANS(vsh_v, 1, r2nfvm, st_us_op, st_us_check) -GEN_VEXT_TRANS(vsw_v, 2, r2nfvm, st_us_op, st_us_check) -GEN_VEXT_TRANS(vse_v, 3, r2nfvm, st_us_op, st_us_check) +GEN_VEXT_TRANS(vse8_v, MO_8, r2nfvm, st_us_op, st_us_check) +GEN_VEXT_TRANS(vse16_v, MO_16, r2nfvm, st_us_op, st_us_check) +GEN_VEXT_TRANS(vse32_v, MO_32, r2nfvm, st_us_op, st_us_check) +GEN_VEXT_TRANS(vse64_v, MO_64, r2nfvm, st_us_op, st_us_check) /* *** stride load and store @@ -637,28 +630,16 @@ static bool ldst_stride_trans(uint32_t vd, uint32_t rs1, uint32_t rs2, return true; } -static bool ld_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t seq) +static bool ld_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t eew) { uint32_t data = 0; gen_helper_ldst_stride *fn; - static gen_helper_ldst_stride * const fns[7][4] = { - { gen_helper_vlsb_v_b, gen_helper_vlsb_v_h, - gen_helper_vlsb_v_w, gen_helper_vlsb_v_d }, - { NULL, gen_helper_vlsh_v_h, - gen_helper_vlsh_v_w, gen_helper_vlsh_v_d }, - { NULL, NULL, - gen_helper_vlsw_v_w, gen_helper_vlsw_v_d }, - { gen_helper_vlse_v_b, gen_helper_vlse_v_h, - gen_helper_vlse_v_w, gen_helper_vlse_v_d }, - { gen_helper_vlsbu_v_b, gen_helper_vlsbu_v_h, - gen_helper_vlsbu_v_w, gen_helper_vlsbu_v_d }, - { NULL, gen_helper_vlshu_v_h, - gen_helper_vlshu_v_w, gen_helper_vlshu_v_d }, - { NULL, NULL, - gen_helper_vlswu_v_w, gen_helper_vlswu_v_d }, + static gen_helper_ldst_stride * const fns[4] = { + gen_helper_vlse8_v, gen_helper_vlse16_v, + gen_helper_vlse32_v, gen_helper_vlse64_v }; - fn = fns[seq][s->sew]; + fn = fns[eew]; if (fn == NULL) { return false; } @@ -669,42 +650,32 @@ static bool ld_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t seq) return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s, false); } -static bool ld_stride_check(DisasContext *s, arg_rnfvm* a) +static bool ld_stride_check(DisasContext *s, arg_rnfvm* a, uint8_t eew) { - return (vext_check_isa_ill(s) && - vext_check_overlap_mask(s, a->rd, a->vm, false) && - vext_check_reg(s, a->rd, false) && - vext_check_nf(s, a->nf)); + return require_rvv(s) && + vext_check_isa_ill(s) && + vext_check_load(s, a->rd, a->nf, a->vm, eew); } -GEN_VEXT_TRANS(vlsb_v, 0, rnfvm, ld_stride_op, ld_stride_check) -GEN_VEXT_TRANS(vlsh_v, 1, rnfvm, ld_stride_op, ld_stride_check) -GEN_VEXT_TRANS(vlsw_v, 2, rnfvm, ld_stride_op, ld_stride_check) -GEN_VEXT_TRANS(vlse_v, 3, rnfvm, ld_stride_op, ld_stride_check) -GEN_VEXT_TRANS(vlsbu_v, 4, rnfvm, ld_stride_op, ld_stride_check) -GEN_VEXT_TRANS(vlshu_v, 5, rnfvm, ld_stride_op, ld_stride_check) -GEN_VEXT_TRANS(vlswu_v, 6, rnfvm, ld_stride_op, ld_stride_check) +GEN_VEXT_TRANS(vlse8_v, MO_8, rnfvm, ld_stride_op, ld_stride_check) +GEN_VEXT_TRANS(vlse16_v, MO_16, rnfvm, ld_stride_op, ld_stride_check) +GEN_VEXT_TRANS(vlse32_v, MO_32, rnfvm, ld_stride_op, ld_stride_check) +GEN_VEXT_TRANS(vlse64_v, MO_64, rnfvm, ld_stride_op, ld_stride_check) -static bool st_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t seq) +static bool st_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t eew) { uint32_t data = 0; gen_helper_ldst_stride *fn; - static gen_helper_ldst_stride * const fns[4][4] = { + static gen_helper_ldst_stride * const fns[4] = { /* masked stride store */ - { gen_helper_vssb_v_b, gen_helper_vssb_v_h, - gen_helper_vssb_v_w, gen_helper_vssb_v_d }, - { NULL, gen_helper_vssh_v_h, - gen_helper_vssh_v_w, gen_helper_vssh_v_d }, - { NULL, NULL, - gen_helper_vssw_v_w, gen_helper_vssw_v_d }, - { gen_helper_vsse_v_b, gen_helper_vsse_v_h, - gen_helper_vsse_v_w, gen_helper_vsse_v_d } + gen_helper_vsse8_v, gen_helper_vsse16_v, + gen_helper_vsse32_v, gen_helper_vsse64_v }; data = FIELD_DP32(data, VDATA, VM, a->vm); data = FIELD_DP32(data, VDATA, LMUL, s->lmul); data = FIELD_DP32(data, VDATA, NF, a->nf); - fn = fns[seq][s->sew]; + fn = fns[eew]; if (fn == NULL) { return false; } @@ -712,17 +683,17 @@ static bool st_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t seq) return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s, true); } -static bool st_stride_check(DisasContext *s, arg_rnfvm* a) +static bool st_stride_check(DisasContext *s, arg_rnfvm* a, uint8_t eew) { - return (vext_check_isa_ill(s) && - vext_check_reg(s, a->rd, false) && - vext_check_nf(s, a->nf)); + return require_rvv(s) && + vext_check_isa_ill(s) && + vext_check_store(s, a->rd, a->nf, eew); } -GEN_VEXT_TRANS(vssb_v, 0, rnfvm, st_stride_op, st_stride_check) -GEN_VEXT_TRANS(vssh_v, 1, rnfvm, st_stride_op, st_stride_check) -GEN_VEXT_TRANS(vssw_v, 2, rnfvm, st_stride_op, st_stride_check) -GEN_VEXT_TRANS(vsse_v, 3, rnfvm, st_stride_op, st_stride_check) +GEN_VEXT_TRANS(vsse8_v, MO_8, rnfvm, st_stride_op, st_stride_check) +GEN_VEXT_TRANS(vsse16_v, MO_16, rnfvm, st_stride_op, st_stride_check) +GEN_VEXT_TRANS(vsse32_v, MO_32, rnfvm, st_stride_op, st_stride_check) +GEN_VEXT_TRANS(vsse64_v, MO_64, rnfvm, st_stride_op, st_stride_check) /* *** index load and store diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index f6ece48e250..44a57a5009f 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -183,38 +183,18 @@ static inline int vext_elem_mask(void *v0, int index) typedef void vext_ldst_elem_fn(CPURISCVState *env, target_ulong addr, uint32_t idx, void *vd, uintptr_t retaddr); -#define GEN_VEXT_LD_ELEM(NAME, MTYPE, ETYPE, H, LDSUF) \ +#define GEN_VEXT_LD_ELEM(NAME, ETYPE, H, LDSUF) \ static void NAME(CPURISCVState *env, abi_ptr addr, \ uint32_t idx, void *vd, uintptr_t retaddr)\ { \ - MTYPE data; \ ETYPE *cur = ((ETYPE *)vd + H(idx)); \ - data = cpu_##LDSUF##_data_ra(env, addr, retaddr); \ - *cur = data; \ + *cur = cpu_##LDSUF##_data_ra(env, addr, retaddr); \ } \ -GEN_VEXT_LD_ELEM(ldb_b, int8_t, int8_t, H1, ldsb) -GEN_VEXT_LD_ELEM(ldb_h, int8_t, int16_t, H2, ldsb) -GEN_VEXT_LD_ELEM(ldb_w, int8_t, int32_t, H4, ldsb) -GEN_VEXT_LD_ELEM(ldb_d, int8_t, int64_t, H8, ldsb) -GEN_VEXT_LD_ELEM(ldh_h, int16_t, int16_t, H2, ldsw) -GEN_VEXT_LD_ELEM(ldh_w, int16_t, int32_t, H4, ldsw) -GEN_VEXT_LD_ELEM(ldh_d, int16_t, int64_t, H8, ldsw) -GEN_VEXT_LD_ELEM(ldw_w, int32_t, int32_t, H4, ldl) -GEN_VEXT_LD_ELEM(ldw_d, int32_t, int64_t, H8, ldl) -GEN_VEXT_LD_ELEM(lde_b, int8_t, int8_t, H1, ldsb) -GEN_VEXT_LD_ELEM(lde_h, int16_t, int16_t, H2, ldsw) -GEN_VEXT_LD_ELEM(lde_w, int32_t, int32_t, H4, ldl) -GEN_VEXT_LD_ELEM(lde_d, int64_t, int64_t, H8, ldq) -GEN_VEXT_LD_ELEM(ldbu_b, uint8_t, uint8_t, H1, ldub) -GEN_VEXT_LD_ELEM(ldbu_h, uint8_t, uint16_t, H2, ldub) -GEN_VEXT_LD_ELEM(ldbu_w, uint8_t, uint32_t, H4, ldub) -GEN_VEXT_LD_ELEM(ldbu_d, uint8_t, uint64_t, H8, ldub) -GEN_VEXT_LD_ELEM(ldhu_h, uint16_t, uint16_t, H2, lduw) -GEN_VEXT_LD_ELEM(ldhu_w, uint16_t, uint32_t, H4, lduw) -GEN_VEXT_LD_ELEM(ldhu_d, uint16_t, uint64_t, H8, lduw) -GEN_VEXT_LD_ELEM(ldwu_w, uint32_t, uint32_t, H4, ldl) -GEN_VEXT_LD_ELEM(ldwu_d, uint32_t, uint64_t, H8, ldl) +GEN_VEXT_LD_ELEM(lde_b, int8_t, H1, ldsb) +GEN_VEXT_LD_ELEM(lde_h, int16_t, H2, ldsw) +GEN_VEXT_LD_ELEM(lde_w, int32_t, H4, ldl) +GEN_VEXT_LD_ELEM(lde_d, int64_t, H8, ldq) #define GEN_VEXT_ST_ELEM(NAME, ETYPE, H, STSUF) \ static void NAME(CPURISCVState *env, abi_ptr addr, \ @@ -224,15 +204,6 @@ static void NAME(CPURISCVState *env, abi_ptr addr, \ cpu_##STSUF##_data_ra(env, addr, data, retaddr); \ } -GEN_VEXT_ST_ELEM(stb_b, int8_t, H1, stb) -GEN_VEXT_ST_ELEM(stb_h, int16_t, H2, stb) -GEN_VEXT_ST_ELEM(stb_w, int32_t, H4, stb) -GEN_VEXT_ST_ELEM(stb_d, int64_t, H8, stb) -GEN_VEXT_ST_ELEM(sth_h, int16_t, H2, stw) -GEN_VEXT_ST_ELEM(sth_w, int32_t, H4, stw) -GEN_VEXT_ST_ELEM(sth_d, int64_t, H8, stw) -GEN_VEXT_ST_ELEM(stw_w, int32_t, H4, stl) -GEN_VEXT_ST_ELEM(stw_d, int64_t, H8, stl) GEN_VEXT_ST_ELEM(ste_b, int8_t, H1, stb) GEN_VEXT_ST_ELEM(ste_h, int16_t, H2, stw) GEN_VEXT_ST_ELEM(ste_w, int32_t, H4, stl) @@ -246,8 +217,7 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base, target_ulong stride, CPURISCVState *env, uint32_t desc, uint32_t vm, vext_ldst_elem_fn *ldst_elem, - uint32_t esz, uint32_t msz, uintptr_t ra, - MMUAccessType access_type) + uint32_t esz, uintptr_t ra, MMUAccessType access_type) { uint32_t i, k; uint32_t nf = vext_nf(desc); @@ -258,7 +228,7 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base, if (!vm && !vext_elem_mask(v0, i)) { continue; } - probe_pages(env, base + stride * i, nf * msz, ra, access_type); + probe_pages(env, base + stride * i, nf * esz, ra, access_type); } /* do real access */ for (i = 0; i < env->vl; i++) { @@ -267,71 +237,42 @@ vext_ldst_stride(void *vd, void *v0, target_ulong base, continue; } while (k < nf) { - target_ulong addr = base + stride * i + k * msz; + target_ulong addr = base + stride * i + k * esz; ldst_elem(env, addr, i + k * vlmax, vd, ra); k++; } } } -#define GEN_VEXT_LD_STRIDE(NAME, MTYPE, ETYPE, LOAD_FN) \ +#define GEN_VEXT_LD_STRIDE(NAME, ETYPE, LOAD_FN) \ void HELPER(NAME)(void *vd, void * v0, target_ulong base, \ target_ulong stride, CPURISCVState *env, \ uint32_t desc) \ { \ uint32_t vm = vext_vm(desc); \ vext_ldst_stride(vd, v0, base, stride, env, desc, vm, LOAD_FN, \ - sizeof(ETYPE), sizeof(MTYPE), \ - GETPC(), MMU_DATA_LOAD); \ -} - -GEN_VEXT_LD_STRIDE(vlsb_v_b, int8_t, int8_t, ldb_b) -GEN_VEXT_LD_STRIDE(vlsb_v_h, int8_t, int16_t, ldb_h) -GEN_VEXT_LD_STRIDE(vlsb_v_w, int8_t, int32_t, ldb_w) -GEN_VEXT_LD_STRIDE(vlsb_v_d, int8_t, int64_t, ldb_d) -GEN_VEXT_LD_STRIDE(vlsh_v_h, int16_t, int16_t, ldh_h) -GEN_VEXT_LD_STRIDE(vlsh_v_w, int16_t, int32_t, ldh_w) -GEN_VEXT_LD_STRIDE(vlsh_v_d, int16_t, int64_t, ldh_d) -GEN_VEXT_LD_STRIDE(vlsw_v_w, int32_t, int32_t, ldw_w) -GEN_VEXT_LD_STRIDE(vlsw_v_d, int32_t, int64_t, ldw_d) -GEN_VEXT_LD_STRIDE(vlse_v_b, int8_t, int8_t, lde_b) -GEN_VEXT_LD_STRIDE(vlse_v_h, int16_t, int16_t, lde_h) -GEN_VEXT_LD_STRIDE(vlse_v_w, int32_t, int32_t, lde_w) -GEN_VEXT_LD_STRIDE(vlse_v_d, int64_t, int64_t, lde_d) -GEN_VEXT_LD_STRIDE(vlsbu_v_b, uint8_t, uint8_t, ldbu_b) -GEN_VEXT_LD_STRIDE(vlsbu_v_h, uint8_t, uint16_t, ldbu_h) -GEN_VEXT_LD_STRIDE(vlsbu_v_w, uint8_t, uint32_t, ldbu_w) -GEN_VEXT_LD_STRIDE(vlsbu_v_d, uint8_t, uint64_t, ldbu_d) -GEN_VEXT_LD_STRIDE(vlshu_v_h, uint16_t, uint16_t, ldhu_h) -GEN_VEXT_LD_STRIDE(vlshu_v_w, uint16_t, uint32_t, ldhu_w) -GEN_VEXT_LD_STRIDE(vlshu_v_d, uint16_t, uint64_t, ldhu_d) -GEN_VEXT_LD_STRIDE(vlswu_v_w, uint32_t, uint32_t, ldwu_w) -GEN_VEXT_LD_STRIDE(vlswu_v_d, uint32_t, uint64_t, ldwu_d) - -#define GEN_VEXT_ST_STRIDE(NAME, MTYPE, ETYPE, STORE_FN) \ + sizeof(ETYPE), GETPC(), MMU_DATA_LOAD); \ +} + +GEN_VEXT_LD_STRIDE(vlse8_v, int8_t, lde_b) +GEN_VEXT_LD_STRIDE(vlse16_v, int16_t, lde_h) +GEN_VEXT_LD_STRIDE(vlse32_v, int32_t, lde_w) +GEN_VEXT_LD_STRIDE(vlse64_v, int64_t, lde_d) + +#define GEN_VEXT_ST_STRIDE(NAME, ETYPE, STORE_FN) \ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \ target_ulong stride, CPURISCVState *env, \ uint32_t desc) \ { \ uint32_t vm = vext_vm(desc); \ vext_ldst_stride(vd, v0, base, stride, env, desc, vm, STORE_FN, \ - sizeof(ETYPE), sizeof(MTYPE), \ - GETPC(), MMU_DATA_STORE); \ -} - -GEN_VEXT_ST_STRIDE(vssb_v_b, int8_t, int8_t, stb_b) -GEN_VEXT_ST_STRIDE(vssb_v_h, int8_t, int16_t, stb_h) -GEN_VEXT_ST_STRIDE(vssb_v_w, int8_t, int32_t, stb_w) -GEN_VEXT_ST_STRIDE(vssb_v_d, int8_t, int64_t, stb_d) -GEN_VEXT_ST_STRIDE(vssh_v_h, int16_t, int16_t, sth_h) -GEN_VEXT_ST_STRIDE(vssh_v_w, int16_t, int32_t, sth_w) -GEN_VEXT_ST_STRIDE(vssh_v_d, int16_t, int64_t, sth_d) -GEN_VEXT_ST_STRIDE(vssw_v_w, int32_t, int32_t, stw_w) -GEN_VEXT_ST_STRIDE(vssw_v_d, int32_t, int64_t, stw_d) -GEN_VEXT_ST_STRIDE(vsse_v_b, int8_t, int8_t, ste_b) -GEN_VEXT_ST_STRIDE(vsse_v_h, int16_t, int16_t, ste_h) -GEN_VEXT_ST_STRIDE(vsse_v_w, int32_t, int32_t, ste_w) -GEN_VEXT_ST_STRIDE(vsse_v_d, int64_t, int64_t, ste_d) + sizeof(ETYPE), GETPC(), MMU_DATA_STORE); \ +} + +GEN_VEXT_ST_STRIDE(vsse8_v, int8_t, ste_b) +GEN_VEXT_ST_STRIDE(vsse16_v, int16_t, ste_h) +GEN_VEXT_ST_STRIDE(vsse32_v, int32_t, ste_w) +GEN_VEXT_ST_STRIDE(vsse64_v, int64_t, ste_d) /* *** unit-stride: access elements stored contiguously in memory @@ -340,20 +281,20 @@ GEN_VEXT_ST_STRIDE(vsse_v_d, int64_t, int64_t, ste_d) /* unmasked unit-stride load and store operation*/ static void vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc, - vext_ldst_elem_fn *ldst_elem, uint32_t esz, uint32_t msz, - uintptr_t ra, MMUAccessType access_type) + vext_ldst_elem_fn *ldst_elem, + uint32_t esz, uintptr_t ra, MMUAccessType access_type) { uint32_t i, k; uint32_t nf = vext_nf(desc); uint32_t vlmax = vext_maxsz(desc) / esz; /* probe every access */ - probe_pages(env, base, env->vl * nf * msz, ra, access_type); + probe_pages(env, base, env->vl * nf * esz, ra, access_type); /* load bytes from guest memory */ for (i = 0; i < env->vl; i++) { k = 0; while (k < nf) { - target_ulong addr = base + (i * nf + k) * msz; + target_ulong addr = base + (i * nf + k) * esz; ldst_elem(env, addr, i + k * vlmax, vd, ra); k++; } @@ -365,76 +306,47 @@ vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc, * stride = NF * sizeof (MTYPE) */ -#define GEN_VEXT_LD_US(NAME, MTYPE, ETYPE, LOAD_FN) \ +#define GEN_VEXT_LD_US(NAME, ETYPE, LOAD_FN) \ void HELPER(NAME##_mask)(void *vd, void *v0, target_ulong base, \ CPURISCVState *env, uint32_t desc) \ { \ - uint32_t stride = vext_nf(desc) * sizeof(MTYPE); \ + uint32_t stride = vext_nf(desc) * sizeof(ETYPE); \ vext_ldst_stride(vd, v0, base, stride, env, desc, false, LOAD_FN, \ - sizeof(ETYPE), sizeof(MTYPE), \ - GETPC(), MMU_DATA_LOAD); \ + sizeof(ETYPE), GETPC(), MMU_DATA_LOAD); \ } \ \ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \ CPURISCVState *env, uint32_t desc) \ { \ vext_ldst_us(vd, base, env, desc, LOAD_FN, \ - sizeof(ETYPE), sizeof(MTYPE), GETPC(), MMU_DATA_LOAD); \ -} - -GEN_VEXT_LD_US(vlb_v_b, int8_t, int8_t, ldb_b) -GEN_VEXT_LD_US(vlb_v_h, int8_t, int16_t, ldb_h) -GEN_VEXT_LD_US(vlb_v_w, int8_t, int32_t, ldb_w) -GEN_VEXT_LD_US(vlb_v_d, int8_t, int64_t, ldb_d) -GEN_VEXT_LD_US(vlh_v_h, int16_t, int16_t, ldh_h) -GEN_VEXT_LD_US(vlh_v_w, int16_t, int32_t, ldh_w) -GEN_VEXT_LD_US(vlh_v_d, int16_t, int64_t, ldh_d) -GEN_VEXT_LD_US(vlw_v_w, int32_t, int32_t, ldw_w) -GEN_VEXT_LD_US(vlw_v_d, int32_t, int64_t, ldw_d) -GEN_VEXT_LD_US(vle_v_b, int8_t, int8_t, lde_b) -GEN_VEXT_LD_US(vle_v_h, int16_t, int16_t, lde_h) -GEN_VEXT_LD_US(vle_v_w, int32_t, int32_t, lde_w) -GEN_VEXT_LD_US(vle_v_d, int64_t, int64_t, lde_d) -GEN_VEXT_LD_US(vlbu_v_b, uint8_t, uint8_t, ldbu_b) -GEN_VEXT_LD_US(vlbu_v_h, uint8_t, uint16_t, ldbu_h) -GEN_VEXT_LD_US(vlbu_v_w, uint8_t, uint32_t, ldbu_w) -GEN_VEXT_LD_US(vlbu_v_d, uint8_t, uint64_t, ldbu_d) -GEN_VEXT_LD_US(vlhu_v_h, uint16_t, uint16_t, ldhu_h) -GEN_VEXT_LD_US(vlhu_v_w, uint16_t, uint32_t, ldhu_w) -GEN_VEXT_LD_US(vlhu_v_d, uint16_t, uint64_t, ldhu_d) -GEN_VEXT_LD_US(vlwu_v_w, uint32_t, uint32_t, ldwu_w) -GEN_VEXT_LD_US(vlwu_v_d, uint32_t, uint64_t, ldwu_d) - -#define GEN_VEXT_ST_US(NAME, MTYPE, ETYPE, STORE_FN) \ + sizeof(ETYPE), GETPC(), MMU_DATA_LOAD); \ +} + +GEN_VEXT_LD_US(vle8_v, int8_t, lde_b) +GEN_VEXT_LD_US(vle16_v, int16_t, lde_h) +GEN_VEXT_LD_US(vle32_v, int32_t, lde_w) +GEN_VEXT_LD_US(vle64_v, int64_t, lde_d) + +#define GEN_VEXT_ST_US(NAME, ETYPE, STORE_FN) \ void HELPER(NAME##_mask)(void *vd, void *v0, target_ulong base, \ CPURISCVState *env, uint32_t desc) \ { \ - uint32_t stride = vext_nf(desc) * sizeof(MTYPE); \ + uint32_t stride = vext_nf(desc) * sizeof(ETYPE); \ vext_ldst_stride(vd, v0, base, stride, env, desc, false, STORE_FN, \ - sizeof(ETYPE), sizeof(MTYPE), \ - GETPC(), MMU_DATA_STORE); \ + sizeof(ETYPE), GETPC(), MMU_DATA_STORE); \ } \ \ void HELPER(NAME)(void *vd, void *v0, target_ulong base, \ CPURISCVState *env, uint32_t desc) \ { \ vext_ldst_us(vd, base, env, desc, STORE_FN, \ - sizeof(ETYPE), sizeof(MTYPE), GETPC(), MMU_DATA_STORE);\ -} - -GEN_VEXT_ST_US(vsb_v_b, int8_t, int8_t , stb_b) -GEN_VEXT_ST_US(vsb_v_h, int8_t, int16_t, stb_h) -GEN_VEXT_ST_US(vsb_v_w, int8_t, int32_t, stb_w) -GEN_VEXT_ST_US(vsb_v_d, int8_t, int64_t, stb_d) -GEN_VEXT_ST_US(vsh_v_h, int16_t, int16_t, sth_h) -GEN_VEXT_ST_US(vsh_v_w, int16_t, int32_t, sth_w) -GEN_VEXT_ST_US(vsh_v_d, int16_t, int64_t, sth_d) -GEN_VEXT_ST_US(vsw_v_w, int32_t, int32_t, stw_w) -GEN_VEXT_ST_US(vsw_v_d, int32_t, int64_t, stw_d) -GEN_VEXT_ST_US(vse_v_b, int8_t, int8_t , ste_b) -GEN_VEXT_ST_US(vse_v_h, int16_t, int16_t, ste_h) -GEN_VEXT_ST_US(vse_v_w, int32_t, int32_t, ste_w) -GEN_VEXT_ST_US(vse_v_d, int64_t, int64_t, ste_d) + sizeof(ETYPE), GETPC(), MMU_DATA_STORE); \ +} + +GEN_VEXT_ST_US(vse8_v, int8_t, ste_b) +GEN_VEXT_ST_US(vse16_v, int16_t, ste_h) +GEN_VEXT_ST_US(vse32_v, int32_t, ste_w) +GEN_VEXT_ST_US(vse64_v, int64_t, ste_d) /* *** index: access vector element from indexed memory

[19/76] target/riscv: rvv-1.0: stride load and store instructions

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Patch