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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id c10-20020a170902c1ca00b001c0cb2aa2easm1628267plc.121.2023.11.03.10.38.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Nov 2023 10:38:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk Subject: [PATCH 04/22] target/sparc: Introduce gen_{load,store}_fpr_Q Date: Fri, 3 Nov 2023 10:38:23 -0700 Message-Id: <20231103173841.33651-5-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231103173841.33651-1-richard.henderson@linaro.org> References: <20231103173841.33651-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.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, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Use them for trans_FMOVq. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé --- target/sparc/translate.c | 25 +++++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) diff --git a/target/sparc/translate.c b/target/sparc/translate.c index cdc85be807..0e494d3ebd 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -264,6 +264,22 @@ static TCGv_i64 gen_dest_fpr_D(DisasContext *dc, unsigned int dst) return cpu_fpr[DFPREG(dst) / 2]; } +static TCGv_i128 gen_load_fpr_Q(DisasContext *dc, unsigned int src) +{ + TCGv_i128 ret = tcg_temp_new_i128(); + + src = QFPREG(src); + tcg_gen_concat_i64_i128(ret, cpu_fpr[src / 2 + 1], cpu_fpr[src / 2]); + return ret; +} + +static void gen_store_fpr_Q(DisasContext *dc, unsigned int dst, TCGv_i128 v) +{ + dst = DFPREG(dst); + tcg_gen_extr_i128_i64(cpu_fpr[dst / 2 + 1], cpu_fpr[dst / 2], v); + gen_update_fprs_dirty(dc, dst); +} + static void gen_op_load_fpr_QT0(unsigned int src) { tcg_gen_st_i64(cpu_fpr[src / 2], tcg_env, offsetof(CPUSPARCState, qt0) + @@ -4615,7 +4631,7 @@ TRANS(FsTOx, 64, do_env_df, a, gen_helper_fstox) static bool trans_FMOVq(DisasContext *dc, arg_FMOVq *a) { - int rd, rs; + TCGv_i128 t; if (!avail_64(dc)) { return false; @@ -4628,11 +4644,8 @@ static bool trans_FMOVq(DisasContext *dc, arg_FMOVq *a) } gen_op_clear_ieee_excp_and_FTT(); - rd = QFPREG(a->rd); - rs = QFPREG(a->rs); - tcg_gen_mov_i64(cpu_fpr[rd / 2], cpu_fpr[rs / 2]); - tcg_gen_mov_i64(cpu_fpr[rd / 2 + 1], cpu_fpr[rs / 2 + 1]); - gen_update_fprs_dirty(dc, rd); + t = gen_load_fpr_Q(dc, a->rs); + gen_store_fpr_Q(dc, a->rd, t); return advance_pc(dc); }