From patchwork Fri May 8 15:17:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 186360 Delivered-To: patch@linaro.org Received: by 2002:a92:8d81:0:0:0:0:0 with SMTP id w1csp81350ill; Fri, 8 May 2020 08:21:30 -0700 (PDT) X-Google-Smtp-Source: APiQypK2Fcvm1YCtXtcJb+qZb3zxlrToY91T6DXAJRRNK7lJNMh8q0g42TW6mNIbhU4YyxG5WjoQ X-Received: by 2002:aed:3fe8:: with SMTP id w37mr1037612qth.335.1588951290090; Fri, 08 May 2020 08:21:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588951290; cv=none; d=google.com; s=arc-20160816; b=o1UIGpNkRigWyEsW0oTuuWSNjAE8lkdYtvUKRAW2d+zNoToqMIfkAF1RHwWe7KQEwO dMU/7XF0F9Lal+UNDT/MQwnz5t7w3aQlGbLPVud46g07rcIS40ELeSRY+MKKvgiuJ2tW d/fLZDgiVE5+GDi4ID8P+Lk1ZWICpkyOdlfSgUfGDxce65YD2jmIzbzc3fnYIHjK43RV rUyp8QVqwa5SPhd7JHgTN6AMKmFRvJETuAGbthqgmBwzgXOKmjhyRyhMprrfMDclTSxo b+ZWhlkJA+a5WDDnp8ygPWEQGjwWviPqFyUQyVQmAxNUOiPbZXMZGMINZ5bKTifm3CKa nnUw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=VCMBUQIc+8B9DRRmRBPkJ2lHeMYEvH8P6JQWFH82G68=; b=nxX3soOBOGTJVOxRiim6TQu47cfpb/IEXx/AeMxv1etSulRbggpX13+a50Q+evSyr0 WXfyw0kLrGTpi1uAp6/7+y7ZaKATjedl9wHf/jPWDvy9uYVJEguOYnsQh0j6tOrtDOSx N+tnmIjHgFhdHlSMWMVuxXq2VkDXhVbL3t3R50v7P3SeWUPg2/WdRzFqNac5Usrw886O WdzdhZEH9HHrweXDsI3HpOR9oAfABWGBvz2BrS42wuLCZsS4yiS1q0fJY3oi1dirxYJ0 wEhaqhbGCWpV6JFh8Stk48Rgfpv4f8U8uDiFj8bjbnPh9ff1NM4A2/bG2wyBF9Xp8RWj xMIw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=avoztDjp; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:470:142::17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [2001:470:142::17]) by mx.google.com with ESMTPS id d22si1215832qto.24.2020.05.08.08.21.29 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 08 May 2020 08:21:30 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:470:142::17 as permitted sender) client-ip=2001:470:142::17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=avoztDjp; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 2001:470:142::17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:41294 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jX4ob-0000yP-Gp for patch@linaro.org; Fri, 08 May 2020 11:21:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33766) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jX4l8-0005ZO-1n for qemu-devel@nongnu.org; Fri, 08 May 2020 11:17:54 -0400 Received: from mail-pf1-x442.google.com ([2607:f8b0:4864:20::442]:46144) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jX4l6-0002nE-L3 for qemu-devel@nongnu.org; Fri, 08 May 2020 11:17:53 -0400 Received: by mail-pf1-x442.google.com with SMTP id 145so1057692pfw.13 for ; Fri, 08 May 2020 08:17:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=VCMBUQIc+8B9DRRmRBPkJ2lHeMYEvH8P6JQWFH82G68=; b=avoztDjpDklznlo0h7fJx1ZxnradWfQxECeVkQDUfQ50e3DilXHS4HTJaTGIlOs3dB VtTpuQ1NmJdznmxZJPe5VfOKsNZX669II/PwgBUnP4bT1VlaehZcGzwyaEvzl7LbZbI3 i1UW51+k6wPFdjhmgm+aFpE9V5H26lavk5zwUqM66DKwIIasrKoL/YuUVYvpy2vIFMjB xlIEumyBlh7ZkA1RMn39EX5TIqCuSN9Fs9r2w+Lmvo+OhLd8Den8q+DCc7saMZFxKtmi ceN5lHiNwDwQekA9ZqKV0M695EHfLPRWjJqNom9GOCmFuExvQc3sS6VBvJhiqdUknGi3 bcmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=VCMBUQIc+8B9DRRmRBPkJ2lHeMYEvH8P6JQWFH82G68=; b=arFTKYa6igR/opgI8FN0pLyOJB4Bc7FVsUMzR6yUqueAbg+fitIxv3OBs2FzpVveC9 cT4rr8ltCnSZERRCFE4mSvSVihJbF5de/GHiRL5LeF5Ocu6D71S/05tW+Bzp5JbKrC+l c4nEDypNc4Rji8AlTY4ZyIZqnNZE1ZQq9IZLTZPsd/tsuUxFpbjIHBTBD2LeXQQSgi3n zEOg5zuBniZiUJYRh6L/PXWhm7YBtRqMU8Igp7s/xO5ZoRhsGBGDPI9I06/n9+2N0uxj IbHp4Ft0hggjZyzsHw85+s4CF9a3ZkJqNkVqsi128iiNJmdA33S20lhTbR4vRfX9PAMb SHrQ== X-Gm-Message-State: AGi0PubUbU0DVyPf/V/RawNufiR5wABvDEGVHvbeUNMOBH7mixOHp9gt cAzbx1M3gr8wmw8JFJmyroZhaKNgYjw= X-Received: by 2002:a65:6652:: with SMTP id z18mr2595789pgv.76.1588951070411; Fri, 08 May 2020 08:17:50 -0700 (PDT) Received: from localhost.localdomain (174-21-149-226.tukw.qwest.net. [174.21.149.226]) by smtp.gmail.com with ESMTPSA id b5sm2125933pfb.190.2020.05.08.08.17.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2020 08:17:49 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 01/19] tcg: Consolidate 3 bits into enum TCGTempKind Date: Fri, 8 May 2020 08:17:29 -0700 Message-Id: <20200508151747.6166-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200508151747.6166-1-richard.henderson@linaro.org> References: <20200508151747.6166-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::442; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x442.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: alex.bennee@linaro.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" The temp_fixed, temp_global, temp_local bits are all related. Combine them into a single enumeration. Signed-off-by: Richard Henderson --- include/tcg/tcg.h | 20 +++++--- tcg/optimize.c | 8 +-- tcg/tcg.c | 122 ++++++++++++++++++++++++++++------------------ 3 files changed, 90 insertions(+), 60 deletions(-) -- 2.20.1 Reviewed-by: Philippe Mathieu-Daudé diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 380014ed80..06486635e6 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -483,23 +483,27 @@ typedef enum TCGTempVal { TEMP_VAL_CONST, } TCGTempVal; +typedef enum TCGTempKind { + /* Temp is dead at the end of all basic blocks. */ + TEMP_NORMAL, + /* Temp is saved across basic blocks but dead at the end of TBs. */ + TEMP_LOCAL, + /* Temp is saved across both basic blocks and translation blocks. */ + TEMP_GLOBAL, + /* Temp is in a fixed register. */ + TEMP_FIXED, +} TCGTempKind; + typedef struct TCGTemp { TCGReg reg:8; TCGTempVal val_type:8; TCGType base_type:8; TCGType type:8; - unsigned int fixed_reg:1; + TCGTempKind kind:3; unsigned int indirect_reg:1; unsigned int indirect_base:1; unsigned int mem_coherent:1; unsigned int mem_allocated:1; - /* If true, the temp is saved across both basic blocks and - translation blocks. */ - unsigned int temp_global:1; - /* If true, the temp is saved across basic blocks but dead - at the end of translation blocks. If false, the temp is - dead at the end of basic blocks. */ - unsigned int temp_local:1; unsigned int temp_allocated:1; tcg_target_long val; diff --git a/tcg/optimize.c b/tcg/optimize.c index 53aa8e5329..afb4a9a5a9 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -116,21 +116,21 @@ static TCGTemp *find_better_copy(TCGContext *s, TCGTemp *ts) TCGTemp *i; /* If this is already a global, we can't do better. */ - if (ts->temp_global) { + if (ts->kind >= TEMP_GLOBAL) { return ts; } /* Search for a global first. */ for (i = ts_info(ts)->next_copy; i != ts; i = ts_info(i)->next_copy) { - if (i->temp_global) { + if (i->kind >= TEMP_GLOBAL) { return i; } } /* If it is a temp, search for a temp local. */ - if (!ts->temp_local) { + if (ts->kind == TEMP_NORMAL) { for (i = ts_info(ts)->next_copy; i != ts; i = ts_info(i)->next_copy) { - if (ts->temp_local) { + if (i->kind >= TEMP_LOCAL) { return i; } } diff --git a/tcg/tcg.c b/tcg/tcg.c index 216a6963b3..2c022c9621 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -1155,7 +1155,7 @@ static inline TCGTemp *tcg_global_alloc(TCGContext *s) tcg_debug_assert(s->nb_globals == s->nb_temps); s->nb_globals++; ts = tcg_temp_alloc(s); - ts->temp_global = 1; + ts->kind = TEMP_GLOBAL; return ts; } @@ -1172,7 +1172,7 @@ static TCGTemp *tcg_global_reg_new_internal(TCGContext *s, TCGType type, ts = tcg_global_alloc(s); ts->base_type = type; ts->type = type; - ts->fixed_reg = 1; + ts->kind = TEMP_FIXED; ts->reg = reg; ts->name = name; tcg_regset_set_reg(s->reserved_regs, reg); @@ -1199,7 +1199,7 @@ TCGTemp *tcg_global_mem_new_internal(TCGType type, TCGv_ptr base, bigendian = 1; #endif - if (!base_ts->fixed_reg) { + if (base_ts->kind != TEMP_FIXED) { /* We do not support double-indirect registers. */ tcg_debug_assert(!base_ts->indirect_reg); base_ts->indirect_base = 1; @@ -1247,6 +1247,7 @@ TCGTemp *tcg_global_mem_new_internal(TCGType type, TCGv_ptr base, TCGTemp *tcg_temp_new_internal(TCGType type, bool temp_local) { TCGContext *s = tcg_ctx; + TCGTempKind kind = temp_local ? TEMP_LOCAL : TEMP_NORMAL; TCGTemp *ts; int idx, k; @@ -1259,7 +1260,7 @@ TCGTemp *tcg_temp_new_internal(TCGType type, bool temp_local) ts = &s->temps[idx]; ts->temp_allocated = 1; tcg_debug_assert(ts->base_type == type); - tcg_debug_assert(ts->temp_local == temp_local); + tcg_debug_assert(ts->kind == kind); } else { ts = tcg_temp_alloc(s); if (TCG_TARGET_REG_BITS == 32 && type == TCG_TYPE_I64) { @@ -1268,18 +1269,18 @@ TCGTemp *tcg_temp_new_internal(TCGType type, bool temp_local) ts->base_type = type; ts->type = TCG_TYPE_I32; ts->temp_allocated = 1; - ts->temp_local = temp_local; + ts->kind = kind; tcg_debug_assert(ts2 == ts + 1); ts2->base_type = TCG_TYPE_I64; ts2->type = TCG_TYPE_I32; ts2->temp_allocated = 1; - ts2->temp_local = temp_local; + ts2->kind = kind; } else { ts->base_type = type; ts->type = type; ts->temp_allocated = 1; - ts->temp_local = temp_local; + ts->kind = kind; } } @@ -1336,12 +1337,12 @@ void tcg_temp_free_internal(TCGTemp *ts) } #endif - tcg_debug_assert(ts->temp_global == 0); + tcg_debug_assert(ts->kind < TEMP_GLOBAL); tcg_debug_assert(ts->temp_allocated != 0); ts->temp_allocated = 0; idx = temp_idx(ts); - k = ts->base_type + (ts->temp_local ? TCG_TYPE_COUNT : 0); + k = ts->base_type + (ts->kind == TEMP_NORMAL ? 0 : TCG_TYPE_COUNT); set_bit(idx, s->free_temps[k].l); } @@ -1871,17 +1872,27 @@ void tcg_gen_callN(void *func, TCGTemp *ret, int nargs, TCGTemp **args) static void tcg_reg_alloc_start(TCGContext *s) { int i, n; - TCGTemp *ts; - for (i = 0, n = s->nb_globals; i < n; i++) { - ts = &s->temps[i]; - ts->val_type = (ts->fixed_reg ? TEMP_VAL_REG : TEMP_VAL_MEM); - } - for (n = s->nb_temps; i < n; i++) { - ts = &s->temps[i]; - ts->val_type = (ts->temp_local ? TEMP_VAL_MEM : TEMP_VAL_DEAD); - ts->mem_allocated = 0; - ts->fixed_reg = 0; + for (i = 0, n = s->nb_temps; i < n; i++) { + TCGTemp *ts = &s->temps[i]; + TCGTempVal val = TEMP_VAL_MEM; + + switch (ts->kind) { + case TEMP_FIXED: + val = TEMP_VAL_REG; + break; + case TEMP_GLOBAL: + break; + case TEMP_NORMAL: + val = TEMP_VAL_DEAD; + /* fall through */ + case TEMP_LOCAL: + ts->mem_allocated = 0; + break; + default: + g_assert_not_reached(); + } + ts->val_type = val; } memset(s->reg_to_temp, 0, sizeof(s->reg_to_temp)); @@ -1892,12 +1903,17 @@ static char *tcg_get_arg_str_ptr(TCGContext *s, char *buf, int buf_size, { int idx = temp_idx(ts); - if (ts->temp_global) { + switch (ts->kind) { + case TEMP_FIXED: + case TEMP_GLOBAL: pstrcpy(buf, buf_size, ts->name); - } else if (ts->temp_local) { + break; + case TEMP_LOCAL: snprintf(buf, buf_size, "loc%d", idx - s->nb_globals); - } else { + break; + case TEMP_NORMAL: snprintf(buf, buf_size, "tmp%d", idx - s->nb_globals); + break; } return buf; } @@ -2493,15 +2509,24 @@ static void la_bb_end(TCGContext *s, int ng, int nt) { int i; - for (i = 0; i < ng; ++i) { - s->temps[i].state = TS_DEAD | TS_MEM; - la_reset_pref(&s->temps[i]); - } - for (i = ng; i < nt; ++i) { - s->temps[i].state = (s->temps[i].temp_local - ? TS_DEAD | TS_MEM - : TS_DEAD); - la_reset_pref(&s->temps[i]); + for (i = 0; i < nt; ++i) { + TCGTemp *ts = &s->temps[i]; + int state; + + switch (ts->kind) { + case TEMP_FIXED: + case TEMP_GLOBAL: + case TEMP_LOCAL: + state = TS_DEAD | TS_MEM; + break; + case TEMP_NORMAL: + state = TS_DEAD; + break; + default: + g_assert_not_reached(); + } + ts->state = state; + la_reset_pref(ts); } } @@ -3110,7 +3135,8 @@ static void check_regs(TCGContext *s) } for (k = 0; k < s->nb_temps; k++) { ts = &s->temps[k]; - if (ts->val_type == TEMP_VAL_REG && !ts->fixed_reg + if (ts->val_type == TEMP_VAL_REG + && ts->kind != TEMP_FIXED && s->reg_to_temp[ts->reg] != ts) { printf("Inconsistency for temp %s:\n", tcg_get_arg_str_ptr(s, buf, sizeof(buf), ts)); @@ -3147,15 +3173,14 @@ static void temp_load(TCGContext *, TCGTemp *, TCGRegSet, TCGRegSet, TCGRegSet); mark it free; otherwise mark it dead. */ static void temp_free_or_dead(TCGContext *s, TCGTemp *ts, int free_or_dead) { - if (ts->fixed_reg) { + if (ts->kind == TEMP_FIXED) { return; } if (ts->val_type == TEMP_VAL_REG) { s->reg_to_temp[ts->reg] = NULL; } ts->val_type = (free_or_dead < 0 - || ts->temp_local - || ts->temp_global + || ts->kind != TEMP_NORMAL ? TEMP_VAL_MEM : TEMP_VAL_DEAD); } @@ -3172,7 +3197,7 @@ static inline void temp_dead(TCGContext *s, TCGTemp *ts) static void temp_sync(TCGContext *s, TCGTemp *ts, TCGRegSet allocated_regs, TCGRegSet preferred_regs, int free_or_dead) { - if (ts->fixed_reg) { + if (ts->kind == TEMP_FIXED) { return; } if (!ts->mem_coherent) { @@ -3330,7 +3355,8 @@ static void temp_save(TCGContext *s, TCGTemp *ts, TCGRegSet allocated_regs) { /* The liveness analysis already ensures that globals are back in memory. Keep an tcg_debug_assert for safety. */ - tcg_debug_assert(ts->val_type == TEMP_VAL_MEM || ts->fixed_reg); + tcg_debug_assert(ts->val_type == TEMP_VAL_MEM + || ts->kind == TEMP_FIXED); } /* save globals to their canonical location and assume they can be @@ -3355,7 +3381,7 @@ static void sync_globals(TCGContext *s, TCGRegSet allocated_regs) for (i = 0, n = s->nb_globals; i < n; i++) { TCGTemp *ts = &s->temps[i]; tcg_debug_assert(ts->val_type != TEMP_VAL_REG - || ts->fixed_reg + || ts->kind == TEMP_FIXED || ts->mem_coherent); } } @@ -3368,7 +3394,7 @@ static void tcg_reg_alloc_bb_end(TCGContext *s, TCGRegSet allocated_regs) for (i = s->nb_globals; i < s->nb_temps; i++) { TCGTemp *ts = &s->temps[i]; - if (ts->temp_local) { + if (ts->kind == TEMP_LOCAL) { temp_save(s, ts, allocated_regs); } else { /* The liveness analysis already ensures that temps are dead. @@ -3388,7 +3414,7 @@ static void tcg_reg_alloc_do_movi(TCGContext *s, TCGTemp *ots, TCGRegSet preferred_regs) { /* ENV should not be modified. */ - tcg_debug_assert(!ots->fixed_reg); + tcg_debug_assert(ots->kind != TEMP_FIXED); /* The movi is not explicitly generated here. */ if (ots->val_type == TEMP_VAL_REG) { @@ -3428,7 +3454,7 @@ static void tcg_reg_alloc_mov(TCGContext *s, const TCGOp *op) ts = arg_temp(op->args[1]); /* ENV should not be modified. */ - tcg_debug_assert(!ots->fixed_reg); + tcg_debug_assert(ots->kind != TEMP_FIXED); /* Note that otype != itype for no-op truncation. */ otype = ots->type; @@ -3467,7 +3493,7 @@ static void tcg_reg_alloc_mov(TCGContext *s, const TCGOp *op) } temp_dead(s, ots); } else { - if (IS_DEAD_ARG(1) && !ts->fixed_reg) { + if (IS_DEAD_ARG(1) && ts->kind != TEMP_FIXED) { /* the mov can be suppressed */ if (ots->val_type == TEMP_VAL_REG) { s->reg_to_temp[ots->reg] = NULL; @@ -3489,7 +3515,7 @@ static void tcg_reg_alloc_mov(TCGContext *s, const TCGOp *op) * Store the source register into the destination slot * and leave the destination temp as TEMP_VAL_MEM. */ - assert(!ots->fixed_reg); + assert(ots->kind != TEMP_FIXED); if (!ts->mem_allocated) { temp_allocate_frame(s, ots); } @@ -3526,7 +3552,7 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op) its = arg_temp(op->args[1]); /* ENV should not be modified. */ - tcg_debug_assert(!ots->fixed_reg); + tcg_debug_assert(ots->kind != TEMP_FIXED); itype = its->type; vece = TCGOP_VECE(op); @@ -3666,7 +3692,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op) i_preferred_regs = o_preferred_regs = 0; if (arg_ct->ct & TCG_CT_IALIAS) { o_preferred_regs = op->output_pref[arg_ct->alias_index]; - if (ts->fixed_reg) { + if (ts->kind == TEMP_FIXED) { /* if fixed register, we must allocate a new register if the alias is not the same register */ if (arg != op->args[arg_ct->alias_index]) { @@ -3757,7 +3783,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op) ts = arg_temp(arg); /* ENV should not be modified. */ - tcg_debug_assert(!ts->fixed_reg); + tcg_debug_assert(ts->kind != TEMP_FIXED); if ((arg_ct->ct & TCG_CT_ALIAS) && !const_args[arg_ct->alias_index]) { @@ -3799,7 +3825,7 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op) ts = arg_temp(op->args[i]); /* ENV should not be modified. */ - tcg_debug_assert(!ts->fixed_reg); + tcg_debug_assert(ts->kind != TEMP_FIXED); if (NEED_SYNC_ARG(i)) { temp_sync(s, ts, o_allocated_regs, 0, IS_DEAD_ARG(i)); @@ -3931,7 +3957,7 @@ static void tcg_reg_alloc_call(TCGContext *s, TCGOp *op) ts = arg_temp(arg); /* ENV should not be modified. */ - tcg_debug_assert(!ts->fixed_reg); + tcg_debug_assert(ts->kind != TEMP_FIXED); reg = tcg_target_call_oarg_regs[i]; tcg_debug_assert(s->reg_to_temp[reg] == NULL);