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[174.21.150.71]) by smtp.gmail.com with ESMTPSA id h8sm8966092pfv.154.2021.02.07.18.46.36 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Feb 2021 18:46:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=vQVeOmFmuH7vnw0L5xO4yDxlWUnTVLCXCuC+IDDzYS0=; b=Xc5m/PrMeSKhVl8JJ26ORsr/n743LPgenP/zxVC2ZI/Ne3yfXsRkgrNJS+L0A2WtJf BX/Kw8PmE1E27+QaM53IdJdFZXkMOb6ZBqh15Ii6Paj0Dw530ymuAPDksZZY52fOqgDd Dgdx/TALjM0XJ/8fGauJNj6njQmXxHfRBpl24RtYLVQ8dGMrbvkZpIqkwLhSihl2sIvT tEMehkfZfFfzMiEHFyRlgWEvAvVCiYgqwWVukTQQTSZ2WAgVP6qCnWHcSaNyfzfKdnoo lv3AqSBCBljd0Ila+gsBDHj8wungRImmqWT6F3IEndRz7EzgsJhiSZq2py+EAB0YxpG0 NH0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vQVeOmFmuH7vnw0L5xO4yDxlWUnTVLCXCuC+IDDzYS0=; b=r+C5kHeXihSZSos5xtLoaJ8mL1kwBDd17d3fTPN7x+Yj1WcJVg0SQjhI5A0JaQ/L5h HPZsmKRcrtjdlZLuYAmzZNPTZwzbjgU6u3NU/Jh56SUqq24MCoDFUaHEsWiDUUBj5XPa pHIa2n9InZSZr8J0X2EwD6hWNykTrg1rpaYvXIRR0R2W3xc6VEbB9nLPFAUVENNwnaxP wdPox/IAWVMAzadyBy/O8Kg4RtZe9jGDAQQihyJemdG76RJ2955jNbC4bfzrwRvcqraI 0ulmhnoervd/uL3YgufLtfI/DPQw7SLcgerairaQ5ZtkCsQwOzTczulHzaSgYRAqFQhe VSgg== X-Gm-Message-State: AOAM531RXEBhL2+cJuMv7EsEYPPFfFhWrcowQBik8gOW0KGfA5IH5d4B hghBqBZHMko21VC4i9bPdAUm3HN5kWhJPQ== X-Google-Smtp-Source: ABdhPJxZmfaAODcvBnBlPUc+29Q9srI8JZtV5UlhAZSXNWIAjUl5HNQr+a6/Xuyy6uVwW6p2JLtR2w== X-Received: by 2002:a17:902:b285:b029:e1:5b44:454 with SMTP id u5-20020a170902b285b02900e15b440454mr14353285plr.54.1612752397611; Sun, 07 Feb 2021 18:46:37 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 10/15] tcg/arm: Implement TCG_TARGET_HAS_sat_vec Date: Sun, 7 Feb 2021 18:46:20 -0800 Message-Id: <20210208024625.271018-11-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210208024625.271018-1-richard.henderson@linaro.org> References: <20210208024625.271018-1-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::62d; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62d.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: 2.1.23 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" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" This is saturating add and subtract, signed and unsigned. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- tcg/arm/tcg-target.h | 2 +- tcg/arm/tcg-target.c.inc | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+), 1 deletion(-) diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index 94d768f249..71621f28e9 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -167,7 +167,7 @@ extern bool use_neon_instructions; #define TCG_TARGET_HAS_shs_vec 0 #define TCG_TARGET_HAS_shv_vec 0 #define TCG_TARGET_HAS_mul_vec 1 -#define TCG_TARGET_HAS_sat_vec 0 +#define TCG_TARGET_HAS_sat_vec 1 #define TCG_TARGET_HAS_minmax_vec 0 #define TCG_TARGET_HAS_bitsel_vec 0 #define TCG_TARGET_HAS_cmpsel_vec 0 diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index 104da57828..a4c398417a 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -187,6 +187,10 @@ typedef enum { INSN_VORR =3D 0xf2200110, INSN_VSUB =3D 0xf3000800, INSN_VMUL =3D 0xf2000910, + INSN_VQADD =3D 0xf2000010, + INSN_VQADD_U =3D 0xf3000010, + INSN_VQSUB =3D 0xf2000210, + INSN_VQSUB_U =3D 0xf3000210, =20 INSN_VABS =3D 0xf3b10300, INSN_VMVN =3D 0xf3b00580, @@ -2400,7 +2404,11 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOp= code op) case INDEX_op_dup2_vec: case INDEX_op_add_vec: case INDEX_op_mul_vec: + case INDEX_op_ssadd_vec: + case INDEX_op_sssub_vec: case INDEX_op_sub_vec: + case INDEX_op_usadd_vec: + case INDEX_op_ussub_vec: case INDEX_op_xor_vec: return C_O1_I2(w, w, w); case INDEX_op_or_vec: @@ -2770,6 +2778,18 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode = opc, case INDEX_op_sub_vec: tcg_out_vreg3(s, INSN_VSUB, q, vece, a0, a1, a2); return; + case INDEX_op_ssadd_vec: + tcg_out_vreg3(s, INSN_VQADD, q, vece, a0, a1, a2); + return; + case INDEX_op_sssub_vec: + tcg_out_vreg3(s, INSN_VQSUB, q, vece, a0, a1, a2); + return; + case INDEX_op_usadd_vec: + tcg_out_vreg3(s, INSN_VQADD_U, q, vece, a0, a1, a2); + return; + case INDEX_op_ussub_vec: + tcg_out_vreg3(s, INSN_VQSUB_U, q, vece, a0, a1, a2); + return; case INDEX_op_xor_vec: tcg_out_vreg3(s, INSN_VEOR, q, 0, a0, a1, a2); return; @@ -2880,6 +2900,10 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type,= unsigned vece) case INDEX_op_shli_vec: case INDEX_op_shri_vec: case INDEX_op_sari_vec: + case INDEX_op_ssadd_vec: + case INDEX_op_sssub_vec: + case INDEX_op_usadd_vec: + case INDEX_op_ussub_vec: return 1; case INDEX_op_abs_vec: case INDEX_op_cmp_vec: --=20 2.25.1