Message ID | 20231022232932.80507-13-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show
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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id k26-20020a63ba1a000000b005b25a04cf8bsm4023772pgf.12.2023.10.22.16.29.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Oct 2023 16:29:44 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk Subject: [PATCH v5 12/94] target/sparc: Move CALL to decodetree Date: Sun, 22 Oct 2023 16:28:10 -0700 Message-Id: <20231022232932.80507-13-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231022232932.80507-1-richard.henderson@linaro.org> References: <20231022232932.80507-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2001:4860:4864:20::2a; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x2a.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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
Series |
target/sparc: Convert to decodetree
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expand
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diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index 5811a679db..a5f5d2681e 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -3,3 +3,4 @@ # Sparc instruction decode definitions. # Copyright (c) 2023 Richard Henderson <rth@twiddle.net> +CALL 01 i:s30 diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 9eb2b7e52f..7ef4c6d4f7 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -285,6 +285,11 @@ static void gen_address_mask(DisasContext *dc, TCGv addr) } } +static target_ulong address_mask_i(DisasContext *dc, target_ulong addr) +{ + return AM_CHECK(dc) ? (uint32_t)addr : addr; +} + static TCGv gen_load_gpr(DisasContext *dc, int reg) { if (reg > 0) { @@ -3041,6 +3046,16 @@ static bool advance_pc(DisasContext *dc) return true; } +static bool trans_CALL(DisasContext *dc, arg_CALL *a) +{ + target_long target = address_mask_i(dc, dc->pc + a->i * 4); + + gen_store_gpr(dc, 15, tcg_constant_tl(dc->pc)); + gen_mov_pc_npc(dc); + dc->npc = target; + return true; +} + #define CHECK_IU_FEATURE(dc, FEATURE) \ if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ goto illegal_insn; @@ -3146,23 +3161,8 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) break; } break; - case 1: /*CALL*/ - { - target_long target = GET_FIELDs(insn, 2, 31) << 2; - TCGv o7 = gen_dest_gpr(dc, 15); - - tcg_gen_movi_tl(o7, dc->pc); - gen_store_gpr(dc, 15, o7); - target += dc->pc; - gen_mov_pc_npc(dc); -#ifdef TARGET_SPARC64 - if (unlikely(AM_CHECK(dc))) { - target &= 0xffffffffULL; - } -#endif - dc->npc = target; - } - goto jmp_insn; + case 1: + g_assert_not_reached(); /* in decodetree */ case 2: /* FPU & Logical Operations */ { unsigned int xop = GET_FIELD(insn, 7, 12);