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([172.58.27.160]) by smtp.gmail.com with ESMTPSA id ks23-20020ac86217000000b0042987f6874bsm2092281qtb.92.2024.01.10.14.46.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Jan 2024 14:46:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1704926793; x=1705531593; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=J7nkcnvR7yCW819cN0Z1TIqZ24aA0LLfk5m6dHETDfI=; b=MkjhyO09ZUxeIt5xe8bRl8Ew8h/ojQ5fd10BMTx+0GIteKd5jPInzsdUSkEdQLQ7D5 OPnXZVsu0npI9O7fhyuWk7TDF6NJdn95N9Kg7UZb+dGrlNQKEsPg9EDjtCHBpEgfanQa Ngy2m+wxqeHGwZwnUN07ofkNB2XhrJbKHtny1M3o37LlYg1VQurv10ot0wz20t/sCjOE 3AKjFATTNkAp7YKLMdA/w8woq8yrWyYJcyZGrdXBkRjnL5GDl9ejJyYBhqIGQVnX2Fbz w/DgujUzTaR81yYtY+AfWsyz3nDIE0NNAsrJNIq+7guRgKIRHsbIR8gPCwb4gI1ARaOX ektg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704926793; x=1705531593; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=J7nkcnvR7yCW819cN0Z1TIqZ24aA0LLfk5m6dHETDfI=; b=QuhtGxAs5zk425oAPhaWPuZJZ2FblFZe+Ee8O7SLFEbQCBOj3BSDXoeOHfLs6tx0+p nZ6Q6ZW7U5kQMEdhXJhqIyXihveF52i+MI1+DaWf83up1mhwX2ihAh8t2uJzAtCjZ9yD oASlNvWUqCAmq3/qfRZ20YAV7VlDVbCMUvQXBv0jdn+6kKPvg8168YpKvi/OqrmnnC2T qj4rfJAAy7QqUM0pNOYj70WdjolnOJ6xC2Q78YGxJBHnHjfGcaNHqJ7+eb1AX9lghZBM /i9y0FkmyAVbPSd/2aLHD3zZaEWAFL0Ud0q5LqeFipAaGGXSBgE03+CrtQpXoGclyep+ UE1g== X-Gm-Message-State: AOJu0YyxL3rARZAMTavId2wssWIuHQJy6bllKix6wfJ4qGdlcpSA1XuL oY+O6MrJtSWpXjOz2J0CZA9Jjh1+COvY0HnP+X+CtmnIkoCpLHKk X-Google-Smtp-Source: AGHT+IHLIvpZpl4haxvEpMA6/Gh0QVJq1bG5KwVrjiH3pdO4/ZC2E2htljRXo3fhoNuW7zVw3Bp59Q== X-Received: by 2002:a05:622a:301:b0:429:a565:8df9 with SMTP id q1-20020a05622a030100b00429a5658df9mr291761qtw.61.1704926793059; Wed, 10 Jan 2024 14:46:33 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: philmd@linaro.org, pbonzini@redhat.com Subject: [PATCH v3 29/38] tcg/sparc64: Support TCG_COND_TST{EQ,NE} Date: Thu, 11 Jan 2024 09:43:59 +1100 Message-Id: <20240110224408.10444-30-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240110224408.10444-1-richard.henderson@linaro.org> References: <20240110224408.10444-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::82b; envelope-from=richard.henderson@linaro.org; helo=mail-qt1-x82b.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, T_SCC_BODY_TEXT_LINE=-0.01 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: 1704926957808100001 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- tcg/sparc64/tcg-target.h | 2 +- tcg/sparc64/tcg-target.c.inc | 16 ++++++++++++++-- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/tcg/sparc64/tcg-target.h b/tcg/sparc64/tcg-target.h index ae2910c4ee..a18906a14e 100644 --- a/tcg/sparc64/tcg-target.h +++ b/tcg/sparc64/tcg-target.h @@ -149,7 +149,7 @@ extern bool use_vis3_instructions; =20 #define TCG_TARGET_HAS_qemu_ldst_i128 0 =20 -#define TCG_TARGET_HAS_tst 0 +#define TCG_TARGET_HAS_tst 1 =20 #define TCG_AREG0 TCG_REG_I0 =20 diff --git a/tcg/sparc64/tcg-target.c.inc b/tcg/sparc64/tcg-target.c.inc index 10fb8a1a0d..176c98740b 100644 --- a/tcg/sparc64/tcg-target.c.inc +++ b/tcg/sparc64/tcg-target.c.inc @@ -607,9 +607,11 @@ static void tcg_out_div32(TCGContext *s, TCGReg rd, TC= GReg rs1, uns ? ARITH_UDIV : ARITH_SDIV); } =20 -static const uint8_t tcg_cond_to_bcond[] =3D { +static const uint8_t tcg_cond_to_bcond[16] =3D { [TCG_COND_EQ] =3D COND_E, [TCG_COND_NE] =3D COND_NE, + [TCG_COND_TSTEQ] =3D COND_E, + [TCG_COND_TSTNE] =3D COND_NE, [TCG_COND_LT] =3D COND_L, [TCG_COND_GE] =3D COND_GE, [TCG_COND_LE] =3D COND_LE, @@ -649,7 +651,8 @@ static void tcg_out_bpcc(TCGContext *s, int scond, int = flags, TCGLabel *l) static void tcg_out_cmp(TCGContext *s, TCGCond cond, TCGReg c1, int32_t c2, int c2const) { - tcg_out_arithc(s, TCG_REG_G0, c1, c2, c2const, ARITH_SUBCC); + tcg_out_arithc(s, TCG_REG_G0, c1, c2, c2const, + is_tst_cond(cond) ? ARITH_ANDCC : ARITH_SUBCC); } =20 static void tcg_out_brcond_i32(TCGContext *s, TCGCond cond, TCGReg arg1, @@ -744,6 +747,15 @@ static void tcg_out_setcond_i32(TCGContext *s, TCGCond= cond, TCGReg ret, cond =3D (cond =3D=3D TCG_COND_EQ ? TCG_COND_GEU : TCG_COND_LTU); break; =20 + case TCG_COND_TSTEQ: + case TCG_COND_TSTNE: + /* Transform to inequality vs zero. */ + tcg_out_arithc(s, TCG_REG_T1, c1, c2, c2const, ARITH_AND); + c1 =3D TCG_REG_G0; + c2 =3D TCG_REG_T1, c2const =3D 0; + cond =3D (cond =3D=3D TCG_COND_TSTEQ ? TCG_COND_GEU : TCG_COND_LTU= ); + break; + case TCG_COND_GTU: case TCG_COND_LEU: /* If we don't need to load a constant into a register, we can --=20 2.34.1