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([2602:ae:1598:4c01:ec81:440e:33a4:40b9]) by smtp.gmail.com with ESMTPSA id y12-20020a17090abd0c00b002508d73f4e8sm25555pjr.57.2023.05.16.12.45.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 May 2023 12:45:26 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Peter Maydell Subject: [PULL 44/80] tcg/riscv: Use atom_and_align_for_opc Date: Tue, 16 May 2023 12:41:09 -0700 Message-Id: <20230516194145.1749305-45-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230516194145.1749305-1-richard.henderson@linaro.org> References: <20230516194145.1749305-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::632; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x632.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 Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- tcg/riscv/tcg-target.c.inc | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/tcg/riscv/tcg-target.c.inc b/tcg/riscv/tcg-target.c.inc index 37870c89fc..1fc1a9199b 100644 --- a/tcg/riscv/tcg-target.c.inc +++ b/tcg/riscv/tcg-target.c.inc @@ -910,8 +910,11 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, TCGReg *pbase, { TCGLabelQemuLdst *ldst = NULL; MemOp opc = get_memop(oi); - unsigned a_bits = get_alignment_bits(opc); - unsigned a_mask = (1u << a_bits) - 1; + TCGAtomAlign aa; + unsigned a_mask; + + aa = atom_and_align_for_opc(s, opc, MO_ATOM_IFALIGN, false); + a_mask = (1u << aa.align) - 1; #ifdef CONFIG_SOFTMMU unsigned s_bits = opc & MO_SIZE; @@ -944,7 +947,7 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, TCGReg *pbase, * cross pages using the address of the last byte of the access. */ addr_adj = addr_reg; - if (a_bits < s_bits) { + if (a_mask < s_mask) { addr_adj = TCG_REG_TMP0; tcg_out_opc_imm(s, TARGET_LONG_BITS == 32 ? OPC_ADDIW : OPC_ADDI, addr_adj, addr_reg, s_mask - a_mask); @@ -983,8 +986,8 @@ static TCGLabelQemuLdst *prepare_host_addr(TCGContext *s, TCGReg *pbase, ldst->oi = oi; ldst->addrlo_reg = addr_reg; - /* We are expecting a_bits max 7, so we can always use andi. */ - tcg_debug_assert(a_bits < 12); + /* We are expecting alignment max 7, so we can always use andi. */ + tcg_debug_assert(a_mask == sextreg(a_mask, 0, 12)); tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_TMP1, addr_reg, a_mask); ldst->label_ptr[0] = s->code_ptr; -- 2.34.1