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[173.198.77.218]) by smtp.gmail.com with ESMTPSA id 26-20020aa7921a000000b00592417157f2sm843114pfo.148.2023.02.25.01.19.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Feb 2023 01:19:45 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-ppc@nongnu.org, qemu-riscv@nongnu.org, qemu-s390x@nongnu.org, jcmvbkbc@gmail.com, kbastian@mail.uni-paderborn.de, ysato@users.sourceforge.jp, gaosong@loongson.cn, jiaxun.yang@flygoat.com, tsimpson@quicinc.com, ale@rev.ng, mrolnik@gmail.com, edgar.iglesias@gmail.com Subject: [PATCH 51/76] target/riscv: Drop ftemp_new Date: Fri, 24 Feb 2023 23:14:02 -1000 Message-Id: <20230225091427.1817156-52-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230225091427.1817156-1-richard.henderson@linaro.org> References: <20230225091427.1817156-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1041; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1041.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Translators are no longer required to free tcg temporaries, therefore there's no need to record temps for later freeing. Replace the few uses with tcg_temp_new_i64. Signed-off-by: Richard Henderson --- target/riscv/translate.c | 24 ++++-------------------- 1 file changed, 4 insertions(+), 20 deletions(-) diff --git a/target/riscv/translate.c b/target/riscv/translate.c index f9d5d1097e..273e566d66 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -106,9 +106,6 @@ typedef struct DisasContext { TCGv zero; /* Space for 3 operands plus 1 extra for address computation. */ TCGv temp[4]; - /* Space for 4 operands(1 dest and <=3 src) for float point computation */ - TCGv_i64 ftemp[4]; - uint8_t nftemp; /* PointerMasking extension */ bool pm_mask_enabled; bool pm_base_enabled; @@ -431,12 +428,6 @@ static void gen_set_gpr128(DisasContext *ctx, int reg_num, TCGv rl, TCGv rh) } } -static TCGv_i64 ftemp_new(DisasContext *ctx) -{ - assert(ctx->nftemp < ARRAY_SIZE(ctx->ftemp)); - return ctx->ftemp[ctx->nftemp++] = tcg_temp_new_i64(); -} - static TCGv_i64 get_fpr_hs(DisasContext *ctx, int reg_num) { if (!ctx->cfg_ptr->ext_zfinx) { @@ -450,7 +441,7 @@ static TCGv_i64 get_fpr_hs(DisasContext *ctx, int reg_num) case MXL_RV32: #ifdef TARGET_RISCV32 { - TCGv_i64 t = ftemp_new(ctx); + TCGv_i64 t = tcg_temp_new_i64(); tcg_gen_ext_i32_i64(t, cpu_gpr[reg_num]); return t; } @@ -476,7 +467,7 @@ static TCGv_i64 get_fpr_d(DisasContext *ctx, int reg_num) switch (get_xl(ctx)) { case MXL_RV32: { - TCGv_i64 t = ftemp_new(ctx); + TCGv_i64 t = tcg_temp_new_i64(); tcg_gen_concat_tl_i64(t, cpu_gpr[reg_num], cpu_gpr[reg_num + 1]); return t; } @@ -496,12 +487,12 @@ static TCGv_i64 dest_fpr(DisasContext *ctx, int reg_num) } if (reg_num == 0) { - return ftemp_new(ctx); + return tcg_temp_new_i64(); } switch (get_xl(ctx)) { case MXL_RV32: - return ftemp_new(ctx); + return tcg_temp_new_i64(); #ifdef TARGET_RISCV64 case MXL_RV64: return cpu_gpr[reg_num]; @@ -1207,8 +1198,6 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) ctx->cs = cs; ctx->ntemp = 0; memset(ctx->temp, 0, sizeof(ctx->temp)); - ctx->nftemp = 0; - memset(ctx->ftemp, 0, sizeof(ctx->ftemp)); ctx->pm_mask_enabled = FIELD_EX32(tb_flags, TB_FLAGS, PM_MASK_ENABLED); ctx->pm_base_enabled = FIELD_EX32(tb_flags, TB_FLAGS, PM_BASE_ENABLED); ctx->itrigger = FIELD_EX32(tb_flags, TB_FLAGS, ITRIGGER); @@ -1244,11 +1233,6 @@ static void riscv_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) ctx->temp[i] = NULL; } ctx->ntemp = 0; - for (i = ctx->nftemp - 1; i >= 0; --i) { - tcg_temp_free_i64(ctx->ftemp[i]); - ctx->ftemp[i] = NULL; - } - ctx->nftemp = 0; /* Only the first insn within a TB is allowed to cross a page boundary. */ if (ctx->base.is_jmp == DISAS_NEXT) { -- 2.34.1