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[173.198.77.218]) by smtp.gmail.com with ESMTPSA id s17-20020a639251000000b00502ecb91940sm715546pgn.55.2023.02.25.01.00.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Feb 2023 01:00:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=u3LWtGSaR9SZMaOcttY5mYoHUtJxLxRAkcHm/oHuhko=; b=S00lqzLnLLXbz1rsBLd437WBQxH/vVQhSJz2zq9h9sK0DNosiNF/494wUS9K3BNCsW hRNwvh5oI+ZTRT+F1AIm1ia4MyaNPxW4CwyLF+ZBmBuYuuCuSqe6YmZVZTXRw9uk0Gnv TgyLXmoYBMx02iO69CyVwV5JiUY/aukLCihJwQTMooUcwFvA5th985Dlg7ir+lH21WQ9 vzRElRpu/dGVNw6yKsn6mec8f/tlzgk9xz7caWlbQWug75mtwQ+WARAHOxm6S1OS1bmB VPwl1HpPdO1U34XZpJDalfFBxDjjkLzutBCp2jL47hWVMgMSh/KF5ridQmrb7N3fzKRh bpVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=u3LWtGSaR9SZMaOcttY5mYoHUtJxLxRAkcHm/oHuhko=; b=IBsTeWBbQt8Vj6V+/5zuzN2mf0lY02FvPqrP7Lpj4x+69ow1rlT4V8ETMlMS8Y4XUx r2WWB7Rdqve26vlb6x2e7GaTwDJeloTc6xL0aKyLdtIMmzRysjhW+Hcpln7Ge2EONmuM 9UjJ4EKN76Dog76Uf1nJ92KF0xWFpfBzzZHcoNtgjC9ziG3RvIccs4Q4Xj4wuZ418RRZ TB6qcLsmChl9A3AvmtNssEabhGZmze8Eb1oiy5XuuHPES6y9495bAP+fS9cmIfuwkUme iyNhydnl3HVLPNYdbXHMbyMKj/XaPK2NvTLf/vGRwfvcmv2qhYThJ0BLQYy1WNHbMtvC tGeQ== X-Gm-Message-State: AO0yUKUXloD77h7IBjasMmHU3zMMyIzER/7tXOH02d61PZ/Ljl586U8v OPaR39kugNUu0+43q1OgMLRgzt9DXdXaHEOmWhY= X-Google-Smtp-Source: AK7set+/kM0XwhrnA5EJsholjzeqchOuVJYo767+ZLe2f8MBw90e43s+n85sCNvb09fc1ZN9lIudNQ== X-Received: by 2002:aa7:8bcf:0:b0:5db:4373:c3c7 with SMTP id s15-20020aa78bcf000000b005db4373c3c7mr8728778pfd.20.1677315601378; Sat, 25 Feb 2023 01:00:01 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v3 08/30] tcg: Remove TEMP_NORMAL Date: Fri, 24 Feb 2023 22:59:23 -1000 Message-Id: <20230225085945.1798188-9-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230225085945.1798188-1-richard.henderson@linaro.org> References: <20230225085945.1798188-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::430; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x430.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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1677315878226100002 TEMP_NORMAL is a subset of TEMP_EBB. Promote single basic block temps to single extended basic block. Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- include/tcg/tcg.h | 2 -- tcg/tcg.c | 19 +++---------------- 2 files changed, 3 insertions(+), 18 deletions(-) diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 2010e746ca..02d5cfc049 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -431,8 +431,6 @@ typedef enum TCGTempVal { } TCGTempVal; =20 typedef enum TCGTempKind { - /* Temp is dead at the end of all basic blocks. */ - TEMP_NORMAL, /* * Temp is dead at the end of the extended basic block (EBB), * the single-entry multiple-exit region that falls through diff --git a/tcg/tcg.c b/tcg/tcg.c index 6646770268..7ffd4a4f28 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1258,7 +1258,7 @@ TCGTemp *tcg_global_mem_new_internal(TCGType type, TC= Gv_ptr base, TCGTemp *tcg_temp_new_internal(TCGType type, bool temp_local) { TCGContext *s =3D tcg_ctx; - TCGTempKind kind =3D temp_local ? TEMP_TB : TEMP_NORMAL; + TCGTempKind kind =3D temp_local ? TEMP_TB : TEMP_EBB; TCGTemp *ts; int idx, k; =20 @@ -1368,7 +1368,7 @@ void tcg_temp_free_internal(TCGTemp *ts) * silently ignore free. */ return; - case TEMP_NORMAL: + case TEMP_EBB: case TEMP_TB: break; default: @@ -1384,7 +1384,7 @@ void tcg_temp_free_internal(TCGTemp *ts) #endif =20 idx =3D temp_idx(ts); - k =3D ts->base_type + (ts->kind =3D=3D TEMP_NORMAL ? 0 : TCG_TYPE_COUN= T); + k =3D ts->base_type + (ts->kind =3D=3D TEMP_EBB ? 0 : TCG_TYPE_COUNT); set_bit(idx, s->free_temps[k].l); } =20 @@ -1911,7 +1911,6 @@ static void tcg_reg_alloc_start(TCGContext *s) break; case TEMP_GLOBAL: break; - case TEMP_NORMAL: case TEMP_EBB: val =3D TEMP_VAL_DEAD; /* fall through */ @@ -1941,9 +1940,6 @@ static char *tcg_get_arg_str_ptr(TCGContext *s, char = *buf, int buf_size, snprintf(buf, buf_size, "loc%d", idx - s->nb_globals); break; case TEMP_EBB: - snprintf(buf, buf_size, "ebb%d", idx - s->nb_globals); - break; - case TEMP_NORMAL: snprintf(buf, buf_size, "tmp%d", idx - s->nb_globals); break; case TEMP_CONST: @@ -2763,7 +2759,6 @@ static void la_bb_end(TCGContext *s, int ng, int nt) case TEMP_TB: state =3D TS_DEAD | TS_MEM; break; - case TEMP_NORMAL: case TEMP_EBB: case TEMP_CONST: state =3D TS_DEAD; @@ -2812,9 +2807,6 @@ static void la_bb_sync(TCGContext *s, int ng, int nt) continue; } break; - case TEMP_NORMAL: - s->temps[i].state =3D TS_DEAD; - break; case TEMP_EBB: case TEMP_CONST: continue; @@ -3572,7 +3564,6 @@ static void temp_free_or_dead(TCGContext *s, TCGTemp = *ts, int free_or_dead) case TEMP_TB: new_type =3D TEMP_VAL_MEM; break; - case TEMP_NORMAL: case TEMP_EBB: new_type =3D free_or_dead < 0 ? TEMP_VAL_MEM : TEMP_VAL_DEAD; break; @@ -3860,7 +3851,6 @@ static void tcg_reg_alloc_bb_end(TCGContext *s, TCGRe= gSet allocated_regs) case TEMP_TB: temp_save(s, ts, allocated_regs); break; - case TEMP_NORMAL: case TEMP_EBB: /* The liveness analysis already ensures that temps are dead. Keep an tcg_debug_assert for safety. */ @@ -3897,9 +3887,6 @@ static void tcg_reg_alloc_cbranch(TCGContext *s, TCGR= egSet allocated_regs) case TEMP_TB: tcg_debug_assert(ts->val_type !=3D TEMP_VAL_REG || ts->mem_coh= erent); break; - case TEMP_NORMAL: - tcg_debug_assert(ts->val_type =3D=3D TEMP_VAL_DEAD); - break; case TEMP_EBB: case TEMP_CONST: break; --=20 2.34.1