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Wed, 18 Aug 2021 13:46:10 -0700 (PDT) Received: from localhost.localdomain ([173.197.107.15]) by smtp.gmail.com with ESMTPSA id 143sm739815pfz.13.2021.08.18.13.46.09 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Aug 2021 13:46:10 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 5/7] tcg/sparc: Use the constant pool for 64-bit constants Date: Wed, 18 Aug 2021 10:46:00 -1000 Message-Id: <20210818204602.394771-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210818204602.394771-1-richard.henderson@linaro.org> References: <20210818204602.394771-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- tcg/sparc/tcg-target.c.inc | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/tcg/sparc/tcg-target.c.inc b/tcg/sparc/tcg-target.c.inc index 16e2258b9b..b64760e736 100644 --- a/tcg/sparc/tcg-target.c.inc +++ b/tcg/sparc/tcg-target.c.inc @@ -332,6 +332,13 @@ static bool patch_reloc(tcg_insn_unit *src_rw, int type, insn &= ~INSN_OFF19(-1); insn |= INSN_OFF19(pcrel); break; + case R_SPARC_13: + if (!check_fit_ptr(value, 13)) { + return false; + } + insn &= ~INSN_IMM13(-1); + insn |= INSN_IMM13(value); + break; default: g_assert_not_reached(); } @@ -469,6 +476,14 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret, return; } + /* Use the constant pool, if possible. */ + if (!in_prologue && USE_REG_TB) { + new_pool_label(s, arg, R_SPARC_13, s->code_ptr, + tcg_tbrel_diff(s, NULL)); + tcg_out32(s, LDX | INSN_RD(ret) | INSN_RS1(TCG_REG_TB)); + return; + } + /* A 64-bit constant decomposed into 2 32-bit pieces. */ if (check_fit_i32(lo, 13)) { hi = (arg - lo) >> 32; -- 2.25.1