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([2602:ae:154a:9f01:bf7f:79a0:a976:bdaf]) by smtp.gmail.com with ESMTPSA id t20-20020a17090ad15400b002340f58e19bsm308083pjw.45.2023.03.09.12.06.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Mar 2023 12:06:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678392361; 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=dEquaurnsxfKMHWFUGcK4c6BV3x2G/er2extu0c3P7k=; b=hpLGeleOzE76jqaSQaU2WxPKP32UY/Xpi9ggiiRP8zpCcqTLyU7j/fb8QvkkCXzeTm A8/exIyZgVzOj2DhxQix6GJfSqZ3o9NsEfCIwsNG5bKBBcOvKOx5M0rVNmDZ7bisG2/Q zHnJh7Q/kwzAySLWiJBFEJPqwzpyqfbd1sM2DkrmFXQMxAzllfhYQqYswNMBGbfpz+f7 clh4Adk2t6b3M/dv6ews58AA2LCo1nkIhQkT8tsZvwcQyzP0d39tcMi008T3j0kz+LSQ iAGaBS38tUXM2Z7EXzS3B788ofmA+04aL4Mi9NQDw28CgUU55pcevC239VoPWBdFwzxU a9og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678392361; 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=dEquaurnsxfKMHWFUGcK4c6BV3x2G/er2extu0c3P7k=; b=UPy/b0LTgpZMu3IckE0ycajv5Gks39uBf4g85SwuGd/wjs98kl2E26GzXgkfUd5sGe DfO4ZALgjwHTW1It6+1lBGayeGyqhoe/+vptk/p1jykEqjXYbRdS0c8F22nwsHt1lIPt 8cZyJWF6HIFyQE441c10KiXgtfCJ68teoe5VqsYcbKN6D/PJrdFpDNZFib9u/ESgvqet 3Z1TOQ5rmW5nd+mUdw9uQeSVUc5mKg5J/LWPhvXdVMZpIcd16R8sB3xp6+jcsbgT5p3n ItEEQSHp6aZgHoiN+GZvKaYKd8AsSrrTGCHzlfMfnvF1yjbX8846h/LRaEWHbWlCp001 LeiQ== X-Gm-Message-State: AO0yUKWyjO3/THsJZv7W0Gt/oTq3t0/Za+bmmz2YUpu3ccu6+k5eIYyM fGt9+vCn9OIeCqgsP2/9PyfVzb+swRS/aAgAUhM= X-Google-Smtp-Source: AK7set9hRfXea2OMF0z7BkA5yxUazy8OcPD8K128KMZQwlLf6gIPhyUWYzDck7JlBUcknPL9bFDscw== X-Received: by 2002:a17:90b:4c86:b0:234:ba34:71bf with SMTP id my6-20020a17090b4c8600b00234ba3471bfmr25050734pjb.1.1678392361342; Thu, 09 Mar 2023 12:06:01 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, David Hildenbrand , Ilya Leoshkevich , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL v2 10/91] target/s390x: Drop free_compare Date: Thu, 9 Mar 2023 12:04:29 -0800 Message-Id: <20230309200550.3878088-11-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230309200550.3878088-1-richard.henderson@linaro.org> References: <20230309200550.3878088-1-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::636; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x636.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: 1678392499682100001 Translators are no longer required to free tcg temporaries. Remove the g1 and g2 members of DisasCompare, as they were used to track which temps needed to be freed. Acked-by: David Hildenbrand Reviewed-by: Ilya Leoshkevich Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- target/s390x/tcg/translate.c | 46 +----------------------------------- 1 file changed, 1 insertion(+), 45 deletions(-) diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index 21a57d5eb2..669671075e 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -156,8 +156,6 @@ struct DisasContext { typedef struct { TCGCond cond:8; bool is_64; - bool g1; - bool g2; union { struct { TCGv_i64 a, b; } s64; struct { TCGv_i32 a, b; } s32; @@ -722,7 +720,6 @@ static void disas_jcc(DisasContext *s, DisasCompare *c,= uint32_t mask) c->cond =3D (mask ? TCG_COND_ALWAYS : TCG_COND_NEVER); c->u.s32.a =3D cc_op; c->u.s32.b =3D cc_op; - c->g1 =3D c->g2 =3D true; c->is_64 =3D false; return; } @@ -839,7 +836,6 @@ static void disas_jcc(DisasContext *s, DisasCompare *c,= uint32_t mask) =20 /* Load up the arguments of the comparison. */ c->is_64 =3D true; - c->g1 =3D c->g2 =3D false; switch (old_cc_op) { case CC_OP_LTGT0_32: c->is_64 =3D false; @@ -861,13 +857,11 @@ static void disas_jcc(DisasContext *s, DisasCompare *= c, uint32_t mask) case CC_OP_FLOGR: c->u.s64.a =3D cc_dst; c->u.s64.b =3D tcg_constant_i64(0); - c->g1 =3D true; break; case CC_OP_LTGT_64: case CC_OP_LTUGTU_64: c->u.s64.a =3D cc_src; c->u.s64.b =3D cc_dst; - c->g1 =3D c->g2 =3D true; break; =20 case CC_OP_TM_32: @@ -882,7 +876,6 @@ static void disas_jcc(DisasContext *s, DisasCompare *c,= uint32_t mask) case CC_OP_SUBU: c->is_64 =3D true; c->u.s64.b =3D tcg_constant_i64(0); - c->g1 =3D true; switch (mask) { case 8 | 2: case 4 | 1: /* result */ @@ -900,7 +893,6 @@ static void disas_jcc(DisasContext *s, DisasCompare *c,= uint32_t mask) case CC_OP_STATIC: c->is_64 =3D false; c->u.s32.a =3D cc_op; - c->g1 =3D true; switch (mask) { case 0x8 | 0x4 | 0x2: /* cc !=3D 3 */ cond =3D TCG_COND_NE; @@ -916,7 +908,6 @@ static void disas_jcc(DisasContext *s, DisasCompare *c,= uint32_t mask) break; case 0x8 | 0x2: /* cc =3D=3D 0 || cc =3D=3D 2 =3D> (cc & 1) =3D=3D= 0 */ cond =3D TCG_COND_EQ; - c->g1 =3D false; c->u.s32.a =3D tcg_temp_new_i32(); c->u.s32.b =3D tcg_constant_i32(0); tcg_gen_andi_i32(c->u.s32.a, cc_op, 1); @@ -935,7 +926,6 @@ static void disas_jcc(DisasContext *s, DisasCompare *c,= uint32_t mask) break; case 0x4 | 0x1: /* cc =3D=3D 1 || cc =3D=3D 3 =3D> (cc & 1) !=3D 0= */ cond =3D TCG_COND_NE; - c->g1 =3D false; c->u.s32.a =3D tcg_temp_new_i32(); c->u.s32.b =3D tcg_constant_i32(0); tcg_gen_andi_i32(c->u.s32.a, cc_op, 1); @@ -959,7 +949,6 @@ static void disas_jcc(DisasContext *s, DisasCompare *c,= uint32_t mask) default: /* CC is masked by something else: (8 >> cc) & mask. */ cond =3D TCG_COND_NE; - c->g1 =3D false; c->u.s32.a =3D tcg_temp_new_i32(); c->u.s32.b =3D tcg_constant_i32(0); tcg_gen_shr_i32(c->u.s32.a, tcg_constant_i32(8), cc_op); @@ -974,24 +963,6 @@ static void disas_jcc(DisasContext *s, DisasCompare *c= , uint32_t mask) c->cond =3D cond; } =20 -static void free_compare(DisasCompare *c) -{ - if (!c->g1) { - if (c->is_64) { - tcg_temp_free_i64(c->u.s64.a); - } else { - tcg_temp_free_i32(c->u.s32.a); - } - } - if (!c->g2) { - if (c->is_64) { - tcg_temp_free_i64(c->u.s64.b); - } else { - tcg_temp_free_i32(c->u.s32.b); - } - } -} - /* =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D */ /* Define the insn format enumeration. */ #define F0(N) FMT_##N, @@ -1302,7 +1273,6 @@ static DisasJumpType help_branch(DisasContext *s, Dis= asCompare *c, } =20 egress: - free_compare(c); return ret; } =20 @@ -1612,8 +1582,6 @@ static DisasJumpType op_bct32(DisasContext *s, DisasO= ps *o) =20 c.cond =3D TCG_COND_NE; c.is_64 =3D false; - c.g1 =3D false; - c.g2 =3D false; =20 t =3D tcg_temp_new_i64(); tcg_gen_subi_i64(t, regs[r1], 1); @@ -1635,8 +1603,6 @@ static DisasJumpType op_bcth(DisasContext *s, DisasOp= s *o) =20 c.cond =3D TCG_COND_NE; c.is_64 =3D false; - c.g1 =3D false; - c.g2 =3D false; =20 t =3D tcg_temp_new_i64(); tcg_gen_shri_i64(t, regs[r1], 32); @@ -1659,8 +1625,6 @@ static DisasJumpType op_bct64(DisasContext *s, DisasO= ps *o) =20 c.cond =3D TCG_COND_NE; c.is_64 =3D true; - c.g1 =3D true; - c.g2 =3D false; =20 tcg_gen_subi_i64(regs[r1], regs[r1], 1); c.u.s64.a =3D regs[r1]; @@ -1680,8 +1644,6 @@ static DisasJumpType op_bx32(DisasContext *s, DisasOp= s *o) =20 c.cond =3D (s->insn->data ? TCG_COND_LE : TCG_COND_GT); c.is_64 =3D false; - c.g1 =3D false; - c.g2 =3D false; =20 t =3D tcg_temp_new_i64(); tcg_gen_add_i64(t, regs[r1], regs[r3]); @@ -1708,15 +1670,12 @@ static DisasJumpType op_bx64(DisasContext *s, Disas= Ops *o) =20 if (r1 =3D=3D (r3 | 1)) { c.u.s64.b =3D load_reg(r3 | 1); - c.g2 =3D false; } else { c.u.s64.b =3D regs[r3 | 1]; - c.g2 =3D true; } =20 tcg_gen_add_i64(regs[r1], regs[r1], regs[r3]); c.u.s64.a =3D regs[r1]; - c.g1 =3D true; =20 return help_branch(s, &c, is_imm, imm, o->in2); } @@ -1731,7 +1690,7 @@ static DisasJumpType op_cj(DisasContext *s, DisasOps = *o) if (s->insn->data) { c.cond =3D tcg_unsigned_cond(c.cond); } - c.is_64 =3D c.g1 =3D c.g2 =3D true; + c.is_64 =3D true; c.u.s64.a =3D o->in1; c.u.s64.b =3D o->in2; =20 @@ -2925,13 +2884,11 @@ static DisasJumpType op_loc(DisasContext *s, DisasO= ps *o) if (c.is_64) { tcg_gen_movcond_i64(c.cond, o->out, c.u.s64.a, c.u.s64.b, o->in2, o->in1); - free_compare(&c); } else { TCGv_i32 t32 =3D tcg_temp_new_i32(); TCGv_i64 t, z; =20 tcg_gen_setcond_i32(c.cond, t32, c.u.s32.a, c.u.s32.b); - free_compare(&c); =20 t =3D tcg_temp_new_i64(); tcg_gen_extu_i32_i64(t, t32); @@ -4022,7 +3979,6 @@ static DisasJumpType op_soc(DisasContext *s, DisasOps= *o) } else { tcg_gen_brcond_i32(c.cond, c.u.s32.a, c.u.s32.b, lab); } - free_compare(&c); =20 r1 =3D get_field(s, r1); a =3D get_address(s, 0, get_field(s, b2), get_field(s, d2)); --=20 2.34.1