Message ID | 20210629185455.3131172-39-richard.henderson@linaro.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Tue, 29 Jun 2021 11:55:19 -0700 (PDT) Received: from localhost.localdomain ([71.212.149.176]) by smtp.gmail.com with ESMTPSA id j2sm18811253pfb.53.2021.06.29.11.55.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Jun 2021 11:55:19 -0700 (PDT) From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Subject: [PULL 38/63] tcg/aarch64: Support bswap flags Date: Tue, 29 Jun 2021 11:54:30 -0700 Message-Id: <20210629185455.3131172-39-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210629185455.3131172-1-richard.henderson@linaro.org> References: <20210629185455.3131172-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::433; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x433.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: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Peter Maydell <peter.maydell@linaro.org>, =?utf-8?q?Philippe_Mathieu-Dau?= =?utf-8?q?d=C3=A9?= <f4bug@amsat.org> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> |
Series |
[PULL,01/63] target/nios2: Replace DISAS_TB_JUMP with DISAS_NORETURN
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diff --git a/tcg/aarch64/tcg-target.c.inc b/tcg/aarch64/tcg-target.c.inc index 8619e54fca..72aa7e0e74 100644 --- a/tcg/aarch64/tcg-target.c.inc +++ b/tcg/aarch64/tcg-target.c.inc @@ -2177,12 +2177,24 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_rev(s, TCG_TYPE_I64, MO_64, a0, a1); break; case INDEX_op_bswap32_i64: + tcg_out_rev(s, TCG_TYPE_I32, MO_32, a0, a1); + if (a2 & TCG_BSWAP_OS) { + tcg_out_sxt(s, TCG_TYPE_I64, MO_32, a0, a0); + } + break; case INDEX_op_bswap32_i32: tcg_out_rev(s, TCG_TYPE_I32, MO_32, a0, a1); break; case INDEX_op_bswap16_i64: case INDEX_op_bswap16_i32: tcg_out_rev(s, TCG_TYPE_I32, MO_16, a0, a1); + if (a2 & TCG_BSWAP_OS) { + /* Output must be sign-extended. */ + tcg_out_sxt(s, ext, MO_16, a0, a0); + } else if ((a2 & (TCG_BSWAP_IZ | TCG_BSWAP_OZ)) == TCG_BSWAP_OZ) { + /* Output must be zero-extended, but input isn't. */ + tcg_out_uxt(s, MO_16, a0, a0); + } break; case INDEX_op_ext8s_i64: