From patchwork Wed Sep 20 06:51:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: gaosong X-Patchwork-Id: 1837074 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Rr8XB0xyFz1yhR for ; Wed, 20 Sep 2023 16:59:06 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qir57-0008Vo-64; Wed, 20 Sep 2023 02:53:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qir4t-00082t-Rr for qemu-devel@nongnu.org; Wed, 20 Sep 2023 02:52:53 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qir4m-0004AT-53 for qemu-devel@nongnu.org; Wed, 20 Sep 2023 02:52:51 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8AxTeurlgpl7S8qAA--.9972S3; Wed, 20 Sep 2023 14:52:27 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Dxzdx7lgplhVYMAA--.24315S57; Wed, 20 Sep 2023 14:52:26 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 55/57] target/loongarch: Implement xvld xvst Date: Wed, 20 Sep 2023 14:51:37 +0800 Message-Id: <20230920065139.1403868-56-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230920065139.1403868-1-gaosong@loongson.cn> References: <20230920065139.1403868-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Dxzdx7lgplhVYMAA--.24315S57 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This patch includes: - XVLD[X], XVST[X]; - XVLDREPL.{B/H/W/D}; - XVSTELM.{B/H/W/D}. Signed-off-by: Song Gao Reviewed-by: Richard Henderson Message-Id: <20230914022645.1151356-56-gaosong@loongson.cn> --- target/loongarch/insns.decode | 18 ++ target/loongarch/disas.c | 24 +++ target/loongarch/insn_trans/trans_vec.c.inc | 212 ++++++++++++++------ 3 files changed, 194 insertions(+), 60 deletions(-) diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index 64b67ee9ac..64b308f9fb 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -550,6 +550,10 @@ dbcl 0000 00000010 10101 ............... @i15 @vr_i8i2 .... ........ imm2:2 ........ rj:5 vd:5 &vr_ii imm=%i8s2 @vr_i8i3 .... ....... imm2:3 ........ rj:5 vd:5 &vr_ii imm=%i8s1 @vr_i8i4 .... ...... imm2:4 imm:s8 rj:5 vd:5 &vr_ii +@vr_i8i2x .... ........ imm2:2 ........ rj:5 vd:5 &vr_ii imm=%i8s3 +@vr_i8i3x .... ....... imm2:3 ........ rj:5 vd:5 &vr_ii imm=%i8s2 +@vr_i8i4x .... ...... imm2:4 ........ rj:5 vd:5 &vr_ii imm=%i8s1 +@vr_i8i5x .... ..... imm2:5 imm:s8 rj:5 vd:5 &vr_ii @vrr .... ........ ..... rk:5 rj:5 vd:5 &vrr @v_i13 .... ........ .. imm:13 vd:5 &v_i @@ -2060,3 +2064,17 @@ xvextrins_d 0111 01111000 00 ........ ..... ..... @vv_ui8 xvextrins_w 0111 01111000 01 ........ ..... ..... @vv_ui8 xvextrins_h 0111 01111000 10 ........ ..... ..... @vv_ui8 xvextrins_b 0111 01111000 11 ........ ..... ..... @vv_ui8 + +xvld 0010 110010 ............ ..... ..... @vr_i12 +xvst 0010 110011 ............ ..... ..... @vr_i12 +xvldx 0011 10000100 10000 ..... ..... ..... @vrr +xvstx 0011 10000100 11000 ..... ..... ..... @vrr + +xvldrepl_d 0011 00100001 0 ......... ..... ..... @vr_i9 +xvldrepl_w 0011 00100010 .......... ..... ..... @vr_i10 +xvldrepl_h 0011 0010010 ........... ..... ..... @vr_i11 +xvldrepl_b 0011 001010 ............ ..... ..... @vr_i12 +xvstelm_d 0011 00110001 .. ........ ..... ..... @vr_i8i2x +xvstelm_w 0011 0011001 ... ........ ..... ..... @vr_i8i3x +xvstelm_h 0011 001101 .... ........ ..... ..... @vr_i8i4x +xvstelm_b 0011 00111 ..... ........ ..... ..... @vr_i8i5x diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 1ec8e21e01..c8a29eac2b 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1753,6 +1753,16 @@ static void output_vvr_x(DisasContext *ctx, arg_vvr *a, const char *mnemonic) output(ctx, mnemonic, "x%d, x%d, r%d", a->vd, a->vj, a->rk); } +static void output_vrr_x(DisasContext *ctx, arg_vrr *a, const char *mnemonic) +{ + output(ctx, mnemonic, "x%d, r%d, r%d", a->vd, a->rj, a->rk); +} + +static void output_vr_ii_x(DisasContext *ctx, arg_vr_ii *a, const char *mnemonic) +{ + output(ctx, mnemonic, "x%d, r%d, 0x%x, 0x%x", a->vd, a->rj, a->imm, a->imm2); +} + INSN_LASX(xvadd_b, vvv) INSN_LASX(xvadd_h, vvv) INSN_LASX(xvadd_w, vvv) @@ -2595,3 +2605,17 @@ INSN_LASX(xvextrins_d, vv_i) INSN_LASX(xvextrins_w, vv_i) INSN_LASX(xvextrins_h, vv_i) INSN_LASX(xvextrins_b, vv_i) + +INSN_LASX(xvld, vr_i) +INSN_LASX(xvst, vr_i) +INSN_LASX(xvldx, vrr) +INSN_LASX(xvstx, vrr) + +INSN_LASX(xvldrepl_d, vr_i) +INSN_LASX(xvldrepl_w, vr_i) +INSN_LASX(xvldrepl_h, vr_i) +INSN_LASX(xvldrepl_b, vr_i) +INSN_LASX(xvstelm_d, vr_ii) +INSN_LASX(xvstelm_w, vr_ii) +INSN_LASX(xvstelm_h, vr_ii) +INSN_LASX(xvstelm_b, vr_ii) diff --git a/target/loongarch/insn_trans/trans_vec.c.inc b/target/loongarch/insn_trans/trans_vec.c.inc index 8b9e579970..c647137372 100644 --- a/target/loongarch/insn_trans/trans_vec.c.inc +++ b/target/loongarch/insn_trans/trans_vec.c.inc @@ -5368,63 +5368,155 @@ static bool trans_vstx(DisasContext *ctx, arg_vrr *a) return true; } -#define VLDREPL(NAME, MO) \ -static bool trans_## NAME (DisasContext *ctx, arg_vr_i *a) \ -{ \ - TCGv addr; \ - TCGv_i64 val; \ - \ - if (!avail_LSX(ctx)) { \ - return false; \ - } \ - \ - if (!check_vec(ctx, 16)) { \ - return true; \ - } \ - \ - addr = gpr_src(ctx, a->rj, EXT_NONE); \ - val = tcg_temp_new_i64(); \ - \ - addr = make_address_i(ctx, addr, a->imm); \ - \ - tcg_gen_qemu_ld_i64(val, addr, ctx->mem_idx, MO); \ - tcg_gen_gvec_dup_i64(MO, vec_full_offset(a->vd), 16, ctx->vl/8, val); \ - \ - return true; \ -} - -VLDREPL(vldrepl_b, MO_8) -VLDREPL(vldrepl_h, MO_16) -VLDREPL(vldrepl_w, MO_32) -VLDREPL(vldrepl_d, MO_64) - -#define VSTELM(NAME, MO, E) \ -static bool trans_## NAME (DisasContext *ctx, arg_vr_ii *a) \ -{ \ - TCGv addr; \ - TCGv_i64 val; \ - \ - if (!avail_LSX(ctx)) { \ - return false; \ - } \ - \ - if (!check_vec(ctx, 16)) { \ - return true; \ - } \ - \ - addr = gpr_src(ctx, a->rj, EXT_NONE); \ - val = tcg_temp_new_i64(); \ - \ - addr = make_address_i(ctx, addr, a->imm); \ - \ - tcg_gen_ld_i64(val, cpu_env, \ - offsetof(CPULoongArchState, fpr[a->vd].vreg.E(a->imm2))); \ - tcg_gen_qemu_st_i64(val, addr, ctx->mem_idx, MO); \ - \ - return true; \ -} - -VSTELM(vstelm_b, MO_8, B) -VSTELM(vstelm_h, MO_16, H) -VSTELM(vstelm_w, MO_32, W) -VSTELM(vstelm_d, MO_64, D) +static bool do_vldrepl_vl(DisasContext *ctx, arg_vr_i *a, + uint32_t oprsz, MemOp mop) +{ + TCGv addr; + TCGv_i64 val; + + if (!check_vec(ctx, oprsz)) { + return true; + } + + addr = gpr_src(ctx, a->rj, EXT_NONE); + val = tcg_temp_new_i64(); + + addr = make_address_i(ctx, addr, a->imm); + + tcg_gen_qemu_ld_i64(val, addr, ctx->mem_idx, mop); + tcg_gen_gvec_dup_i64(mop, vec_full_offset(a->vd), oprsz, ctx->vl / 8, val); + + return true; +} + +static bool do_vldrepl(DisasContext *ctx, arg_vr_i *a, MemOp mop) +{ + return do_vldrepl_vl(ctx, a, 16, mop); +} + +static bool do_xvldrepl(DisasContext *ctx, arg_vr_i *a, MemOp mop) +{ + return do_vldrepl_vl(ctx, a, 32, mop); +} + +TRANS(vldrepl_b, LSX, do_vldrepl, MO_8) +TRANS(vldrepl_h, LSX, do_vldrepl, MO_16) +TRANS(vldrepl_w, LSX, do_vldrepl, MO_32) +TRANS(vldrepl_d, LSX, do_vldrepl, MO_64) +TRANS(xvldrepl_b, LASX, do_xvldrepl, MO_8) +TRANS(xvldrepl_h, LASX, do_xvldrepl, MO_16) +TRANS(xvldrepl_w, LASX, do_xvldrepl, MO_32) +TRANS(xvldrepl_d, LASX, do_xvldrepl, MO_64) + +static bool do_vstelm_vl(DisasContext *ctx, + arg_vr_ii *a, uint32_t oprsz, MemOp mop) +{ + TCGv addr; + TCGv_i64 val; + + if (!check_vec(ctx, oprsz)) { + return true; + } + + addr = gpr_src(ctx, a->rj, EXT_NONE); + val = tcg_temp_new_i64(); + + addr = make_address_i(ctx, addr, a->imm); + tcg_gen_ld_i64(val, cpu_env, vec_reg_offset(a->vd, a->imm2, mop)); + tcg_gen_qemu_st_i64(val, addr, ctx->mem_idx, mop); + return true; +} + +static bool do_vstelm(DisasContext *ctx, arg_vr_ii *a, MemOp mop) +{ + return do_vstelm_vl(ctx, a, 16, mop); +} + +static bool do_xvstelm(DisasContext *ctx, arg_vr_ii *a, MemOp mop) +{ + return do_vstelm_vl(ctx, a, 32, mop); +} + +TRANS(vstelm_b, LSX, do_vstelm, MO_8) +TRANS(vstelm_h, LSX, do_vstelm, MO_16) +TRANS(vstelm_w, LSX, do_vstelm, MO_32) +TRANS(vstelm_d, LSX, do_vstelm, MO_64) +TRANS(xvstelm_b, LASX, do_xvstelm, MO_8) +TRANS(xvstelm_h, LASX, do_xvstelm, MO_16) +TRANS(xvstelm_w, LASX, do_xvstelm, MO_32) +TRANS(xvstelm_d, LASX, do_xvstelm, MO_64) + +static bool gen_lasx_memory(DisasContext *ctx, arg_vr_i *a, + void (*func)(DisasContext *, int, TCGv)) +{ + TCGv addr = gpr_src(ctx, a->rj, EXT_NONE); + TCGv temp = NULL; + + if (!check_vec(ctx, 32)) { + return true; + } + + if (a->imm) { + temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, addr, a->imm); + addr = temp; + } + + func(ctx, a->vd, addr); + return true; +} + +static void gen_xvld(DisasContext *ctx, int vreg, TCGv addr) +{ + int i; + TCGv temp = tcg_temp_new(); + TCGv dest = tcg_temp_new(); + + tcg_gen_qemu_ld_i64(dest, addr, ctx->mem_idx, MO_TEUQ); + set_vreg64(dest, vreg, 0); + + for (i = 1; i < 4; i++) { + tcg_gen_addi_tl(temp, addr, 8 * i); + tcg_gen_qemu_ld_i64(dest, temp, ctx->mem_idx, MO_TEUQ); + set_vreg64(dest, vreg, i); + } +} + +static void gen_xvst(DisasContext * ctx, int vreg, TCGv addr) +{ + int i; + TCGv temp = tcg_temp_new(); + TCGv dest = tcg_temp_new(); + + get_vreg64(dest, vreg, 0); + tcg_gen_qemu_st_i64(dest, addr, ctx->mem_idx, MO_TEUQ); + + for (i = 1; i < 4; i++) { + tcg_gen_addi_tl(temp, addr, 8 * i); + get_vreg64(dest, vreg, i); + tcg_gen_qemu_st_i64(dest, temp, ctx->mem_idx, MO_TEUQ); + } +} + +TRANS(xvld, LASX, gen_lasx_memory, gen_xvld) +TRANS(xvst, LASX, gen_lasx_memory, gen_xvst) + +static bool gen_lasx_memoryx(DisasContext *ctx, arg_vrr *a, + void (*func)(DisasContext*, int, TCGv)) +{ + TCGv src1 = gpr_src(ctx, a->rj, EXT_NONE); + TCGv src2 = gpr_src(ctx, a->rk, EXT_NONE); + TCGv addr = tcg_temp_new(); + + if (!check_vec(ctx, 32)) { + return true; + } + + tcg_gen_add_tl(addr, src1, src2); + func(ctx, a->vd, addr); + + return true; +} + +TRANS(xvldx, LASX, gen_lasx_memoryx, gen_xvld) +TRANS(xvstx, LASX, gen_lasx_memoryx, gen_xvst)