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GET /api/1.0/patches/2175784/?format=api
{ "id": 2175784, "url": "http://patchwork.ozlabs.org/api/1.0/patches/2175784/?format=api", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.0/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20251218221457.73341-5-philmd@linaro.org>", "date": "2025-12-18T22:14:55", "name": "[4/6] target/sparc: Use address_space_ld/st[n]_be() in ld/st_asi helpers", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a489425218f343940f528bbc62f49d4d98f7e759", "submitter": { "id": 85046, "url": "http://patchwork.ozlabs.org/api/1.0/people/85046/?format=api", "name": "Philippe Mathieu-Daudé", "email": "philmd@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20251218221457.73341-5-philmd@linaro.org/mbox/", "series": [ { "id": 485925, "url": "http://patchwork.ozlabs.org/api/1.0/series/485925/?format=api", "date": "2025-12-18T22:14:52", "name": "target/sparc64: Stop using the legacy native-endian APIs", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/485925/mbox/" } ], "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2175784/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=Y0RYmoVh;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2a00:1450:4864:20::329;\n envelope-from=philmd@linaro.org; helo=mail-wm1-x329.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n 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": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <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>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Do not open-code address_space_{ld,st}n(), use it passing\nthe access size as argument. Directly expand to the big-endian\nvariant (with the '_be' suffix) since we only build the SPARC\ntargets as big-endian.\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n target/sparc/ldst_helper.c | 42 ++++----------------------------------\n 1 file changed, 4 insertions(+), 38 deletions(-)", "diff": "diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c\nindex 2c63eb9e036..052608c02d8 100644\n--- a/target/sparc/ldst_helper.c\n+++ b/target/sparc/ldst_helper.c\n@@ -701,25 +701,8 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr,\n MemTxResult result;\n hwaddr access_addr = (hwaddr)addr | ((hwaddr)(asi & 0xf) << 32);\n \n- switch (size) {\n- case 1:\n- ret = address_space_ldub(cs->as, access_addr,\n- MEMTXATTRS_UNSPECIFIED, &result);\n- break;\n- case 2:\n- ret = address_space_lduw(cs->as, access_addr,\n- MEMTXATTRS_UNSPECIFIED, &result);\n- break;\n- default:\n- case 4:\n- ret = address_space_ldl(cs->as, access_addr,\n- MEMTXATTRS_UNSPECIFIED, &result);\n- break;\n- case 8:\n- ret = address_space_ldq(cs->as, access_addr,\n- MEMTXATTRS_UNSPECIFIED, &result);\n- break;\n- }\n+ ret = address_space_ldn_be(cs->as, access_addr, size,\n+ MEMTXATTRS_UNSPECIFIED, &result);\n \n if (result != MEMTX_OK) {\n sparc_raise_mmu_fault(cs, access_addr, false, false, false,\n@@ -1066,25 +1049,8 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, uint64_t val,\n MemTxResult result;\n hwaddr access_addr = (hwaddr)addr | ((hwaddr)(asi & 0xf) << 32);\n \n- switch (size) {\n- case 1:\n- address_space_stb(cs->as, access_addr, val,\n- MEMTXATTRS_UNSPECIFIED, &result);\n- break;\n- case 2:\n- address_space_stw(cs->as, access_addr, val,\n- MEMTXATTRS_UNSPECIFIED, &result);\n- break;\n- case 4:\n- default:\n- address_space_stl(cs->as, access_addr, val,\n- MEMTXATTRS_UNSPECIFIED, &result);\n- break;\n- case 8:\n- address_space_stq(cs->as, access_addr, val,\n- MEMTXATTRS_UNSPECIFIED, &result);\n- break;\n- }\n+ address_space_stn_be(cs->as, access_addr, val, size,\n+ MEMTXATTRS_UNSPECIFIED, &result);\n if (result != MEMTX_OK) {\n sparc_raise_mmu_fault(cs, access_addr, true, false, false,\n size, GETPC());\n", "prefixes": [ "4/6" ] }