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[83.57.168.62]) by smtp.gmail.com with ESMTPSA id m2sm5472303wrb.58.2021.10.24.09.16.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Oct 2021 09:16:25 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 1/4] target/alpha: Use tcg_constant_i64() in gen_call_pal() Date: Sun, 24 Oct 2021 18:16:16 +0200 Message-Id: <20211024161619.325903-2-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211024161619.325903-1-f4bug@amsat.org> References: <20211024161619.325903-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x331.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Cc: Peter Maydell , Richard Henderson , Greg Kurz , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , qemu-arm@nongnu.org, qemu-ppc@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Avoid using a TCG temporary by moving the flag and exception address to the constant pool. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson --- target/alpha/translate.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/target/alpha/translate.c b/target/alpha/translate.c index a4c3f43e720..326d4216aad 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -1191,20 +1191,17 @@ static DisasJumpType gen_call_pal(DisasContext *ctx, int palcode) return gen_excp(ctx, EXCP_CALL_PAL, palcode); #else { - TCGv tmp = tcg_temp_new(); uint64_t exc_addr = ctx->base.pc_next; uint64_t entry = ctx->palbr; if (ctx->tbflags & ENV_FLAG_PAL_MODE) { exc_addr |= 1; } else { - tcg_gen_movi_i64(tmp, 1); - st_flag_byte(tmp, ENV_FLAG_PAL_SHIFT); + st_flag_byte(tcg_constant_i64(1), ENV_FLAG_PAL_SHIFT); } - tcg_gen_movi_i64(tmp, exc_addr); - tcg_gen_st_i64(tmp, cpu_env, offsetof(CPUAlphaState, exc_addr)); - tcg_temp_free(tmp); + tcg_gen_st_i64(tcg_constant_i64(exc_addr), + cpu_env, offsetof(CPUAlphaState, exc_addr)); entry += (palcode & 0x80 ? 0x2000 + (palcode - 0x80) * 64