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Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/sparc64/tcg-target-has.h | 6 ------ tcg/sparc64/tcg-target.c.inc | 6 ++++-- 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/tcg/sparc64/tcg-target-has.h b/tcg/sparc64/tcg-target-has.h index af6a949da3..b29fd177f6 100644 --- a/tcg/sparc64/tcg-target-has.h +++ b/tcg/sparc64/tcg-target-has.h @@ -7,12 +7,6 @@ #ifndef TCG_TARGET_HAS_H #define TCG_TARGET_HAS_H =20 -#if defined(__VIS__) && __VIS__ >=3D 0x300 -#define use_vis3_instructions 1 -#else -extern bool use_vis3_instructions; -#endif - /* optional instructions */ #define TCG_TARGET_HAS_extr_i64_i32 0 #define TCG_TARGET_HAS_qemu_ldst_i128 0 diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc index 095b310f2a..d47c1d43b2 100644 --- a/tcg/sparc64/tcg-target.c.inc +++ b/tcg/sparc64/tcg-target.c.inc @@ -274,8 +274,10 @@ static TCGReg tcg_target_call_oarg_reg(TCGCallReturnKi= nd kind, int slot) #define STW_LE (STWA | INSN_ASI(ASI_PRIMARY_LITTLE)) #define STX_LE (STXA | INSN_ASI(ASI_PRIMARY_LITTLE)) =20 -#ifndef use_vis3_instructions -bool use_vis3_instructions; +#if defined(__VIS__) && __VIS__ >=3D 0x300 +#define use_vis3_instructions 1 +#else +static bool use_vis3_instructions; #endif =20 static bool check_fit_i64(int64_t val, unsigned int bits) --=20 2.43.0 From nobody Sat Nov 15 23:38:14 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1745611268; cv=none; d=zohomail.com; s=zohoarc; b=RRwQcbyBaeTmqlTCdVpyCXlRYogdpJK2n/5VV//1BtDHAAqzpEWY0SPCr3fF8axEUcXuNSNEHYF8yLP+IYt7W9+4SisSp4s7WF7ovfdIXJ1YU/V+ehVSg5hg271kT+3YqRKAdqC9a04qr37fjD5gUTBtECQBV/dkfmiEDghZRy0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1745611268; h=Content-Transfer-Encoding:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To:Cc; bh=Cu65p5wA/kdMllhcJE399RRLiDKs0b7xdef5af6HKIw=; b=B/Qj7gYeQ/2x6/32i4xBDg4CVMtdurtMAylF+hLS5spOwpqcW4X6NYTemLFvc5BVA8Mg0rkIu6DA5WCshItsZPofCd2z8L4rhAxADatqvpzx9jPUvFxX/OcEVgM88egdTXMT37+cXNPN/qQcEsEvyG0sh4pKU+YPlczHd1NqFNo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1745611268067827.743915104877; Fri, 25 Apr 2025 13:01:08 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u8PDs-0005oa-L4; Fri, 25 Apr 2025 16:00:32 -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 1u8PDq-0005kV-IJ for qemu-devel@nongnu.org; Fri, 25 Apr 2025 16:00:30 -0400 Received: from mail-pg1-x52a.google.com ([2607:f8b0:4864:20::52a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1u8PDo-0001qG-Cu for qemu-devel@nongnu.org; Fri, 25 Apr 2025 16:00:30 -0400 Received: by mail-pg1-x52a.google.com with SMTP id 41be03b00d2f7-af91fc1fa90so2436955a12.0 for ; Fri, 25 Apr 2025 13:00:27 -0700 (PDT) Received: from stoup.. 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Fri, 25 Apr 2025 13:00:26 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 2/2] tcg/sparc64: Implement CTPOP Date: Fri, 25 Apr 2025 13:00:24 -0700 Message-ID: <20250425200024.853260-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250425200024.853260-1-richard.henderson@linaro.org> References: <20250425200024.853260-1-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::52a; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52a.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1745611270552019100 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tcg/sparc64/tcg-target.c.inc | 27 ++++++++++++++++++++++----- 1 file changed, 22 insertions(+), 5 deletions(-) diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc index d47c1d43b2..e5177d2f7f 100644 --- a/tcg/sparc64/tcg-target.c.inc +++ b/tcg/sparc64/tcg-target.c.inc @@ -210,6 +210,7 @@ static TCGReg tcg_target_call_oarg_reg(TCGCallReturnKin= d kind, int slot) #define ARITH_UDIVX (INSN_OP(2) | INSN_OP3(0x0d)) #define ARITH_SDIVX (INSN_OP(2) | INSN_OP3(0x2d)) #define ARITH_MOVCC (INSN_OP(2) | INSN_OP3(0x2c)) +#define ARITH_POPC (INSN_OP(2) | INSN_OP3(0x2e)) #define ARITH_MOVR (INSN_OP(2) | INSN_OP3(0x2f)) =20 #define ARITH_ADDXC (INSN_OP(2) | INSN_OP3(0x36) | INSN_OPF(0x11)) @@ -274,6 +275,7 @@ static TCGReg tcg_target_call_oarg_reg(TCGCallReturnKin= d kind, int slot) #define STW_LE (STWA | INSN_ASI(ASI_PRIMARY_LITTLE)) #define STX_LE (STXA | INSN_ASI(ASI_PRIMARY_LITTLE)) =20 +static bool use_popc_instructions; #if defined(__VIS__) && __VIS__ >=3D 0x300 #define use_vis3_instructions 1 #else @@ -1511,8 +1513,23 @@ static const TCGOutOpBinary outop_clz =3D { .base.static_constraint =3D C_NotImplemented, }; =20 +static void tgen_ctpop(TCGContext *s, TCGType type, TCGReg a0, TCGReg a1) +{ + tcg_out_arith(s, a0, TCG_REG_G0, a1, ARITH_POPC); +} + +static TCGConstraintSetIndex cset_ctpop(TCGType type, unsigned flags) +{ + if (use_popc_instructions && type =3D=3D TCG_TYPE_I64) { + return C_O1_I1(r, r); + } + return C_NotImplemented; +} + static const TCGOutOpUnary outop_ctpop =3D { - .base.static_constraint =3D C_NotImplemented, + .base.static_constraint =3D C_Dynamic, + .base.dynamic_constraint =3D cset_ctpop, + .out_rr =3D tgen_ctpop, }; =20 static const TCGOutOpBinary outop_ctz =3D { @@ -2084,15 +2101,15 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsig= ned flags) =20 static void tcg_target_init(TCGContext *s) { + unsigned long hwcap =3D qemu_getauxval(AT_HWCAP); + /* * Only probe for the platform and capabilities if we haven't already * determined maximum values at compile time. */ + use_popc_instructions =3D (hwcap & HWCAP_SPARC_POPC) !=3D 0; #ifndef use_vis3_instructions - { - unsigned long hwcap =3D qemu_getauxval(AT_HWCAP); - use_vis3_instructions =3D (hwcap & HWCAP_SPARC_VIS3) !=3D 0; - } + use_vis3_instructions =3D (hwcap & HWCAP_SPARC_VIS3) !=3D 0; #endif =20 tcg_target_available_regs[TCG_TYPE_I32] =3D ALL_GENERAL_REGS; --=20 2.43.0