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[174.21.81.121]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-71908fe4e7esm3186947b3a.80.2024.09.11.09.50.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Sep 2024 09:50:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1726073455; x=1726678255; 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=m+T4dcqyJxvJdq82j2M/HcYPFc2eysHobPrKz3oAZqo=; b=cvVK1PcvCMWYn35CN/50Cmg/b1JmxKH99U4Wnwe/M1THKD182wjK43f7yu55xiILC3 eqlIrNhBqvoKeE9y7rlw90JMVlgjtf1koKN1yleRq5O+WaWYsWiYOr9Ewm0u/PihP27x mZuwpZcawFQYPfC1Z/DAITw4rVQmQsa+RYB5cLvVZ+kSV8eCMsSK1cw3/sISg26MI81Q BkIXNXFbwb/VncOFXVPsZBJ9fBb3P+NFWv+DcbqTOUP58ZM+S71rMq3bX57wVVxdTYy7 998Nz8Q34AdWvEznSYwcy57c3/Py5e4489zqvDUGPTdb+9whCrApH6dEdU51oAnBTXZG z25g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726073455; x=1726678255; 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=m+T4dcqyJxvJdq82j2M/HcYPFc2eysHobPrKz3oAZqo=; b=ncO8+y2QWfHE7Wkqe2ClJP9/9VvFSLI0j7OCk//bm1zuavK/dDV6VAy1Ua9DtT7aaq ZhippeHnd0BMIsM91YaBSY74ElNlm3coVzAZ6QBz3q5QDtnDTZQupjOF1UG1UL+lRoBf 2f/PTKhJrzMKend3+8JlJlqTR9A+uH0v4i7s7Hr2AM3BFcWzhnzKE3MN5KxxbI/uS6B3 HQ8fH+uoYV4GnZ4Rjgp9kag9DSo5YV16TVUtFQlhqM5xgSaPiv3KImzRb133K6MsvYCD flhCgZN+x+FQKcQ41aiOiFbPT+OX+UAAcL1/h1s3K+L4FJR4j6SIgdRirWPiPiKXwGBr Z8cA== X-Gm-Message-State: AOJu0YxgU/C5trE6XhUL5E58HefwqjgfCn1lmuFkBAwAPbvtOPBjPOuw PnLDSwX2Gv03uF9m+/lnDtMncTl0GNSful1qt26CVwg3YhggZNGR7FkpbZgDG+3AOUH74SiDNCi L X-Google-Smtp-Source: AGHT+IG1WlnVTprn91dLrD91pQiFsNcwtLYy9qZqauWcbpS5Jm3c4v1D+QxnQc7u8q8EYzABrUzqBQ== X-Received: by 2002:a05:6300:41:b0:1cf:1fbd:9299 with SMTP id adf61e73a8af0-1cf5e1f6738mr7490421637.49.1726073454688; Wed, 11 Sep 2024 09:50:54 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: zhiwei_liu@linux.alibaba.com, tangtiancheng.ttc@alibaba-inc.com, philmd@linaro.org Subject: [PATCH v2 06/18] tcg/s390x: Do not expand cmp_vec early Date: Wed, 11 Sep 2024 09:50:35 -0700 Message-ID: <20240911165047.1035764-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240911165047.1035764-1-richard.henderson@linaro.org> References: <20240911165047.1035764-1-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::52c; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52c.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: 1726073602936116600 Content-Type: text/plain; charset="utf-8" Move expansion to opcode generation. Signed-off-by: Richard Henderson --- tcg/s390x/tcg-target.c.inc | 139 +++++++++++++++++-------------------- 1 file changed, 65 insertions(+), 74 deletions(-) diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index ad587325fc..23935fd0f0 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -2841,6 +2841,67 @@ static void tcg_out_dupi_vec(TCGContext *s, TCGType = type, unsigned vece, tcg_out_insn(s, VRX, VLREP, dst, TCG_TMP0, TCG_REG_NONE, 0, MO_64); } =20 +static bool tcg_out_cmp_vec_noinv(TCGContext *s, unsigned vece, TCGReg a0, + TCGReg a1, TCGReg a2, TCGCond cond) +{ + bool need_swap =3D false, need_inv =3D false; + + switch (cond) { + case TCG_COND_EQ: + case TCG_COND_GT: + case TCG_COND_GTU: + break; + case TCG_COND_NE: + case TCG_COND_LE: + case TCG_COND_LEU: + need_inv =3D true; + break; + case TCG_COND_LT: + case TCG_COND_LTU: + need_swap =3D true; + break; + case TCG_COND_GE: + case TCG_COND_GEU: + need_swap =3D need_inv =3D true; + break; + default: + g_assert_not_reached(); + } + + if (need_inv) { + cond =3D tcg_invert_cond(cond); + } + if (need_swap) { + TCGReg swap =3D a1; + a1 =3D a2; + a2 =3D swap; + cond =3D tcg_swap_cond(cond); + } + + switch (cond) { + case TCG_COND_EQ: + tcg_out_insn(s, VRRc, VCEQ, a0, a1, a2, vece); + break; + case TCG_COND_GT: + tcg_out_insn(s, VRRc, VCH, a0, a1, a2, vece); + break; + case TCG_COND_GTU: + tcg_out_insn(s, VRRc, VCHL, a0, a1, a2, vece); + break; + default: + g_assert_not_reached(); + } + return need_inv; +} + +static void tcg_out_cmp_vec(TCGContext *s, unsigned vece, TCGReg a0, + TCGReg a1, TCGReg a2, TCGCond cond) +{ + if (tcg_out_cmp_vec_noinv(s, vece, a0, a1, a2, cond)) { + tcg_out_insn(s, VRRc, VNO, a0, a0, a0, 0); + } +} + static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl, unsigned vece, const TCGArg args[TCG_MAX_OP_ARGS], @@ -2959,19 +3020,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode = opc, break; =20 case INDEX_op_cmp_vec: - switch ((TCGCond)args[3]) { - case TCG_COND_EQ: - tcg_out_insn(s, VRRc, VCEQ, a0, a1, a2, vece); - break; - case TCG_COND_GT: - tcg_out_insn(s, VRRc, VCH, a0, a1, a2, vece); - break; - case TCG_COND_GTU: - tcg_out_insn(s, VRRc, VCHL, a0, a1, a2, vece); - break; - default: - g_assert_not_reached(); - } + tcg_out_cmp_vec(s, vece, a0, a1, a2, args[3]); break; =20 case INDEX_op_s390_vuph_vec: @@ -3024,8 +3073,8 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, = unsigned vece) case INDEX_op_umax_vec: case INDEX_op_umin_vec: case INDEX_op_xor_vec: - return 1; case INDEX_op_cmp_vec: + return 1; case INDEX_op_cmpsel_vec: case INDEX_op_rotrv_vec: return -1; @@ -3039,68 +3088,14 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type= , unsigned vece) } } =20 -static bool expand_vec_cmp_noinv(TCGType type, unsigned vece, TCGv_vec v0, - TCGv_vec v1, TCGv_vec v2, TCGCond cond) -{ - bool need_swap =3D false, need_inv =3D false; - - switch (cond) { - case TCG_COND_EQ: - case TCG_COND_GT: - case TCG_COND_GTU: - break; - case TCG_COND_NE: - case TCG_COND_LE: - case TCG_COND_LEU: - need_inv =3D true; - break; - case TCG_COND_LT: - case TCG_COND_LTU: - need_swap =3D true; - break; - case TCG_COND_GE: - case TCG_COND_GEU: - need_swap =3D need_inv =3D true; - break; - default: - g_assert_not_reached(); - } - - if (need_inv) { - cond =3D tcg_invert_cond(cond); - } - if (need_swap) { - TCGv_vec t1; - t1 =3D v1, v1 =3D v2, v2 =3D t1; - cond =3D tcg_swap_cond(cond); - } - - vec_gen_4(INDEX_op_cmp_vec, type, vece, tcgv_vec_arg(v0), - tcgv_vec_arg(v1), tcgv_vec_arg(v2), cond); - - return need_inv; -} - -static void expand_vec_cmp(TCGType type, unsigned vece, TCGv_vec v0, - TCGv_vec v1, TCGv_vec v2, TCGCond cond) -{ - if (expand_vec_cmp_noinv(type, vece, v0, v1, v2, cond)) { - tcg_gen_not_vec(vece, v0, v0); - } -} - static void expand_vec_cmpsel(TCGType type, unsigned vece, TCGv_vec v0, TCGv_vec c1, TCGv_vec c2, TCGv_vec v3, TCGv_vec v4, TCGCond cond) { TCGv_vec t =3D tcg_temp_new_vec(type); =20 - if (expand_vec_cmp_noinv(type, vece, t, c1, c2, cond)) { - /* Invert the sense of the compare by swapping arguments. */ - tcg_gen_bitsel_vec(vece, v0, t, v4, v3); - } else { - tcg_gen_bitsel_vec(vece, v0, t, v3, v4); - } + tcg_gen_cmp_vec(cond, vece, t, c1, c2); + tcg_gen_bitsel_vec(vece, v0, t, v3, v4); tcg_temp_free_vec(t); } =20 @@ -3153,10 +3148,6 @@ void tcg_expand_vec_op(TCGOpcode opc, TCGType type, = unsigned vece, v2 =3D temp_tcgv_vec(arg_temp(va_arg(va, TCGArg))); =20 switch (opc) { - case INDEX_op_cmp_vec: - expand_vec_cmp(type, vece, v0, v1, v2, va_arg(va, TCGArg)); - break; - case INDEX_op_cmpsel_vec: v3 =3D temp_tcgv_vec(arg_temp(va_arg(va, TCGArg))); v4 =3D temp_tcgv_vec(arg_temp(va_arg(va, TCGArg))); --=20 2.43.0