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[97.126.108.236]) by smtp.gmail.com with ESMTPSA id i84sm6633646pfj.139.2017.08.29.13.48.07 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 29 Aug 2017 13:48:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=+xk74aQne64nnvSHJDOsLuL5qJmlj3IuSazRcsfg9Ns=; b=UXB8wM105do+MTLcKRSMaS3kwSuzvQZQfu7XR5vIr/poJjkCS7IkHQ0MHbj2sL/iuN smTBMVKQoTrlw7xFtaM/I3f1Hbh+LlIErZPz3kymwpac3BnVwA2EmFI70TDChNRspSYi YwDoUYZ1jEW7AASm3bdnrsMkDTrJWcFyb/THE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=+xk74aQne64nnvSHJDOsLuL5qJmlj3IuSazRcsfg9Ns=; b=gCB3rXnU2v+dR9Vw7oh49GjbgHh2PkqZvOFiNlYOsAQeyOC3hU784w5ELKILKYcI/u FNYtRPpTXl7bm2d7PIyUNVvPpNona+DBUowd/WJEvhZKI11erqUiJrk9iPcGK/xs6Hm+ 20Y0wQ8G5moRzIY8VAC+yEVbL/168HI47NJ88GyPZdPAV0rfRXGbsBhCySZ6kY3ZruRt Z/OKgXVA5Jx5P4r90iR7dt2Cjr+m5tPTGTXGsQhVX/EnmDbLLei3HV4ub2jcn/9Ubsnu wNmJgBqMBR71ollkSHCBlsGfpHjXRsiL0mRs1vpYMDUF3Y6hpHwkHkbSbpAOi6H/1lFK lBkg== X-Gm-Message-State: AHYfb5gs0RIT+yUhvn9A6Fe6WFLNguFMA3tx3SlcjOrCmQy3DpLHV2EL WViHnDLh3nMSao4W/1t7lg== X-Received: by 10.98.58.73 with SMTP id h70mr1601951pfa.27.1504039688487; Tue, 29 Aug 2017 13:48:08 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Tue, 29 Aug 2017 13:47:55 -0700 Message-Id: <20170829204759.6853-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.13.5 In-Reply-To: <20170829204759.6853-1-richard.henderson@linaro.org> References: <20170829204759.6853-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c05::22a Subject: [Qemu-devel] [PATCH 4/8] tcg/s390: Merge add2i facilities check to tcg_target_op_def X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: borntraeger@de.ibm.com, cohuck@redhat.com, agraf@suse.de, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Signed-off-by: Richard Henderson --- tcg/s390/tcg-target.inc.c | 38 ++++++++++++++------------------------ 1 file changed, 14 insertions(+), 24 deletions(-) diff --git a/tcg/s390/tcg-target.inc.c b/tcg/s390/tcg-target.inc.c index ff3f644f8e..6b08ccea6d 100644 --- a/tcg/s390/tcg-target.inc.c +++ b/tcg/s390/tcg-target.inc.c @@ -43,7 +43,7 @@ #define TCG_CT_CONST_ORI 0x400 #define TCG_CT_CONST_XORI 0x800 #define TCG_CT_CONST_U31 0x1000 -#define TCG_CT_CONST_ADLI 0x2000 +#define TCG_CT_CONST_S33 0x2000 #define TCG_CT_CONST_ZERO 0x4000 =20 /* Several places within the instruction set 0 means "no register" @@ -387,7 +387,7 @@ static const char *target_parse_constraint(TCGArgConstr= aint *ct, tcg_regset_set_reg(ct->u.regs, TCG_REG_R3); break; case 'A': - ct->ct |=3D TCG_CT_CONST_ADLI; + ct->ct |=3D TCG_CT_CONST_S33; break; case 'I': ct->ct |=3D TCG_CT_CONST_S16; @@ -478,20 +478,6 @@ static int tcg_match_xori(TCGType type, tcg_target_lon= g val) return 1; } =20 -/* Immediates to be used with add2/sub2. */ - -static int tcg_match_add2i(TCGType type, tcg_target_long val) -{ - if (s390_facilities & FACILITY_EXT_IMM) { - if (type =3D=3D TCG_TYPE_I32) { - return 1; - } else if (val >=3D -0xffffffffll && val <=3D 0xffffffffll) { - return 1; - } - } - return 0; -} - /* Test if a constant matches the constraint. */ static int tcg_target_const_match(tcg_target_long val, TCGType type, const TCGArgConstraint *arg_ct) @@ -511,8 +497,8 @@ static int tcg_target_const_match(tcg_target_long val, = TCGType type, return val =3D=3D (int16_t)val; } else if (ct & TCG_CT_CONST_S32) { return val =3D=3D (int32_t)val; - } else if (ct & TCG_CT_CONST_ADLI) { - return tcg_match_add2i(type, val); + } else if (ct & TCG_CT_CONST_S33) { + return val >=3D -0xffffffffll && val <=3D 0xffffffffll; } else if (ct & TCG_CT_CONST_ORI) { return tcg_match_ori(type, val); } else if (ct & TCG_CT_CONST_XORI) { @@ -2241,6 +2227,12 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOp= code op) static const TCGTargetOpDef r_0_rJ =3D { .args_ct_str =3D { "r", "0", = "rJ" } }; static const TCGTargetOpDef r_0_rO =3D { .args_ct_str =3D { "r", "0", = "rO" } }; static const TCGTargetOpDef r_0_rX =3D { .args_ct_str =3D { "r", "0", = "rX" } }; + static const TCGTargetOpDef a2_r + =3D { .args_ct_str =3D { "r", "r", "0", "1", "r", "r" } }; + static const TCGTargetOpDef a2_ri + =3D { .args_ct_str =3D { "r", "r", "0", "1", "ri", "r" } }; + static const TCGTargetOpDef a2_rA + =3D { .args_ct_str =3D { "r", "r", "0", "1", "rA", "r" } }; =20 switch (op) { case INDEX_op_goto_ptr: @@ -2389,15 +2381,13 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGO= pcode op) =3D { .args_ct_str =3D { "b", "a", "0", "r" } }; return &mul2; } + case INDEX_op_add2_i32: - case INDEX_op_add2_i64: case INDEX_op_sub2_i32: + return (s390_facilities & FACILITY_EXT_IMM ? &a2_ri : &a2_r); + case INDEX_op_add2_i64: case INDEX_op_sub2_i64: - { - static const TCGTargetOpDef arith2 - =3D { .args_ct_str =3D { "r", "r", "0", "1", "rA", "r" } }; - return &arith2; - } + return (s390_facilities & FACILITY_EXT_IMM ? &a2_rA : &a2_r); =20 default: break; --=20 2.13.5