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[97.113.2.170]) by smtp.gmail.com with ESMTPSA id t23-v6sm26550809pgu.41.2018.05.03.22.40.44 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 03 May 2018 22:40:44 -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=rJSr8PEDto0Qilbxpz2dwk+pWxBV58IL/KrTL4JrSUs=; b=expqmh4cwWNqvYr8lFQ8XiCjdrkUYiHjuIYhrVYQW/EmUsCzmtPvB++uBzK1Cfz6k4 r3b6aE3fQvAMqT4KJhebzYXDEdpn2PUzrGVHC1g2a8sfi0VJLrQNb7e/VJNRQL2pf4TT PzeulLkUp+uTtkln4aW/PO+4C/Fi18IbuoHRM= 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=rJSr8PEDto0Qilbxpz2dwk+pWxBV58IL/KrTL4JrSUs=; b=SiVH0y0j+ac+z118KKSLRXmrIo0j8F8NFHDjFq6gmrT8zeX4/qzNA/HIsr5W9S4Rm+ l5+ZABWhBR0BVVXm3FkyZig7xV1/3YQmLj3+F622tVm+bDkZXloQ1XfALPTYx+EJEDtf BJmm7XSTXMV1cZwrff6PyxdKMpN1DyCygIlAI/MqolisOMekcIF9UPvNc1hPt2sGTrWU gvn/h4uHli842vYtRHinr+snc9bhO9Kuo2nVuL3UBZwdciBLl0q4/qCF0W2vYBiyPpdI G7GSHa+7a5ST5E/Y2t8Vas54BZ10hLdvoaxIGHIw15OfNRpoLb1Xw4UMqz2WIdmCYXmp SkoQ== X-Gm-Message-State: ALQs6tAu5h+447mA5GqJw23jHPqnaDOCVQPH8fKEDD9bO9Z3Kaqsz084 zijwOeZrLyCeXnJqPSKuSEeVeoqAa6Y= X-Google-Smtp-Source: AB8JxZoftuv0vr1LushKBKZqPvBf32rn9EW42lyeUW9+KTwYxbhah6ymDLcfZIOQCqsM4hRkpNAaTA== X-Received: by 2002:a17:902:8692:: with SMTP id g18-v6mr26564339plo.152.1525412445720; Thu, 03 May 2018 22:40:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Thu, 3 May 2018 22:40:27 -0700 Message-Id: <20180504054030.24527-11-richard.henderson@linaro.org> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180504054030.24527-1-richard.henderson@linaro.org> References: <20180504054030.24527-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c00::242 Subject: [Qemu-devel] [PATCH 10/13] target/openrisc: Convert dec_comp 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: Stafford Horne 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" Signed-off-by: Richard Henderson Acked-by: Stafford Horne --- target/openrisc/translate.c | 120 +++++++++++++++++++++------------------= ---- target/openrisc/insns.decode | 15 ++++++ 2 files changed, 73 insertions(+), 62 deletions(-) diff --git a/target/openrisc/translate.c b/target/openrisc/translate.c index 548e0230b3..2c15b2713f 100644 --- a/target/openrisc/translate.c +++ b/target/openrisc/translate.c @@ -1048,74 +1048,74 @@ static bool trans_l_macrc(DisasContext *dc, arg_l_m= acrc *a, uint32_t insn) return true; } =20 -static void dec_comp(DisasContext *dc, uint32_t insn) +static bool trans_l_sfeq(DisasContext *dc, arg_ab *a, TCGCond cond) { - uint32_t op0; - uint32_t ra, rb; + LOG_DIS("l.sfeq r%d, r%d\n", a->a, a->b); + tcg_gen_setcond_tl(TCG_COND_EQ, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]); + return true; +} =20 - op0 =3D extract32(insn, 21, 5); - ra =3D extract32(insn, 16, 5); - rb =3D extract32(insn, 11, 5); +static bool trans_l_sfne(DisasContext *dc, arg_ab *a, TCGCond cond) +{ + LOG_DIS("l.sfne r%d, r%d\n", a->a, a->b); + tcg_gen_setcond_tl(TCG_COND_NE, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]); + return true; +} =20 - /* unsigned integers */ - tcg_gen_ext32u_tl(cpu_R[ra], cpu_R[ra]); - tcg_gen_ext32u_tl(cpu_R[rb], cpu_R[rb]); +static bool trans_l_sfgtu(DisasContext *dc, arg_ab *a, TCGCond cond) +{ + LOG_DIS("l.sfgtu r%d, r%d\n", a->a, a->b); + tcg_gen_setcond_tl(TCG_COND_GTU, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]); + return true; +} =20 - switch (op0) { - case 0x0: /* l.sfeq */ - LOG_DIS("l.sfeq r%d, r%d\n", ra, rb); - tcg_gen_setcond_tl(TCG_COND_EQ, cpu_sr_f, cpu_R[ra], cpu_R[rb]); - break; +static bool trans_l_sfgeu(DisasContext *dc, arg_ab *a, TCGCond cond) +{ + LOG_DIS("l.sfgeu r%d, r%d\n", a->a, a->b); + tcg_gen_setcond_tl(TCG_COND_GEU, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]); + return true; +} =20 - case 0x1: /* l.sfne */ - LOG_DIS("l.sfne r%d, r%d\n", ra, rb); - tcg_gen_setcond_tl(TCG_COND_NE, cpu_sr_f, cpu_R[ra], cpu_R[rb]); - break; +static bool trans_l_sfltu(DisasContext *dc, arg_ab *a, TCGCond cond) +{ + LOG_DIS("l.sfltu r%d, r%d\n", a->a, a->b); + tcg_gen_setcond_tl(TCG_COND_LTU, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]); + return true; +} =20 - case 0x2: /* l.sfgtu */ - LOG_DIS("l.sfgtu r%d, r%d\n", ra, rb); - tcg_gen_setcond_tl(TCG_COND_GTU, cpu_sr_f, cpu_R[ra], cpu_R[rb]); - break; +static bool trans_l_sfleu(DisasContext *dc, arg_ab *a, TCGCond cond) +{ + LOG_DIS("l.sfleu r%d, r%d\n", a->a, a->b); + tcg_gen_setcond_tl(TCG_COND_LEU, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]); + return true; +} =20 - case 0x3: /* l.sfgeu */ - LOG_DIS("l.sfgeu r%d, r%d\n", ra, rb); - tcg_gen_setcond_tl(TCG_COND_GEU, cpu_sr_f, cpu_R[ra], cpu_R[rb]); - break; +static bool trans_l_sfgts(DisasContext *dc, arg_ab *a, TCGCond cond) +{ + LOG_DIS("l.sfgts r%d, r%d\n", a->a, a->b); + tcg_gen_setcond_tl(TCG_COND_GT, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]); + return true; +} =20 - case 0x4: /* l.sfltu */ - LOG_DIS("l.sfltu r%d, r%d\n", ra, rb); - tcg_gen_setcond_tl(TCG_COND_LTU, cpu_sr_f, cpu_R[ra], cpu_R[rb]); - break; +static bool trans_l_sfges(DisasContext *dc, arg_ab *a, TCGCond cond) +{ + LOG_DIS("l.sfges r%d, r%d\n", a->a, a->b); + tcg_gen_setcond_tl(TCG_COND_GE, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]); + return true; +} =20 - case 0x5: /* l.sfleu */ - LOG_DIS("l.sfleu r%d, r%d\n", ra, rb); - tcg_gen_setcond_tl(TCG_COND_LEU, cpu_sr_f, cpu_R[ra], cpu_R[rb]); - break; +static bool trans_l_sflts(DisasContext *dc, arg_ab *a, TCGCond cond) +{ + LOG_DIS("l.sflts r%d, r%d\n", a->a, a->b); + tcg_gen_setcond_tl(TCG_COND_LT, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]); + return true; +} =20 - case 0xa: /* l.sfgts */ - LOG_DIS("l.sfgts r%d, r%d\n", ra, rb); - tcg_gen_setcond_tl(TCG_COND_GT, cpu_sr_f, cpu_R[ra], cpu_R[rb]); - break; - - case 0xb: /* l.sfges */ - LOG_DIS("l.sfges r%d, r%d\n", ra, rb); - tcg_gen_setcond_tl(TCG_COND_GE, cpu_sr_f, cpu_R[ra], cpu_R[rb]); - break; - - case 0xc: /* l.sflts */ - LOG_DIS("l.sflts r%d, r%d\n", ra, rb); - tcg_gen_setcond_tl(TCG_COND_LT, cpu_sr_f, cpu_R[ra], cpu_R[rb]); - break; - - case 0xd: /* l.sfles */ - LOG_DIS("l.sfles r%d, r%d\n", ra, rb); - tcg_gen_setcond_tl(TCG_COND_LE, cpu_sr_f, cpu_R[ra], cpu_R[rb]); - break; - - default: - gen_illegal_exception(dc); - break; - } +static bool trans_l_sfles(DisasContext *dc, arg_ab *a, TCGCond cond) +{ + LOG_DIS("l.sfles r%d, r%d\n", a->a, a->b); + tcg_gen_setcond_tl(TCG_COND_LE, cpu_sr_f, cpu_R[a->a], cpu_R[a->b]); + return true; } =20 static void dec_compi(DisasContext *dc, uint32_t insn) @@ -1478,10 +1478,6 @@ static void disas_openrisc_insn(DisasContext *dc, Op= enRISCCPU *cpu) dec_float(dc, insn); break; =20 - case 0x39: - dec_comp(dc, insn); - break; - default: gen_illegal_exception(dc); break; diff --git a/target/openrisc/insns.decode b/target/openrisc/insns.decode index 84f71c13b3..29d28ff5be 100644 --- a/target/openrisc/insns.decode +++ b/target/openrisc/insns.decode @@ -139,3 +139,18 @@ l_slli 101110 d:5 a:5 -------- 00 l:6 l_srli 101110 d:5 a:5 -------- 01 l:6 l_srai 101110 d:5 a:5 -------- 10 l:6 l_rori 101110 d:5 a:5 -------- 11 l:6 + +#### +# Compare Instructions +#### + +l_sfeq 111001 00000 a:5 b:5 ----------- +l_sfne 111001 00001 a:5 b:5 ----------- +l_sfgtu 111001 00010 a:5 b:5 ----------- +l_sfgeu 111001 00011 a:5 b:5 ----------- +l_sfltu 111001 00100 a:5 b:5 ----------- +l_sfleu 111001 00101 a:5 b:5 ----------- +l_sfgts 111001 01010 a:5 b:5 ----------- +l_sfges 111001 01011 a:5 b:5 ----------- +l_sflts 111001 01100 a:5 b:5 ----------- +l_sfles 111001 01101 a:5 b:5 ----------- --=20 2.14.3