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GET /api/1.1/patches/2223630/?format=api
{ "id": 2223630, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2223630/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260415202027.83008-2-philmd@linaro.org/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/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": "<20260415202027.83008-2-philmd@linaro.org>", "date": "2026-04-15T20:20:21", "name": "[RFC,v5,1/6] target/mips: Expand TRANS_DF_iv() macro for MSA Load/Store", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "925e6009e72aba6b0fe07a303aab37bf72151cd5", "submitter": { "id": 85046, "url": "http://patchwork.ozlabs.org/api/1.1/people/85046/?format=api", "name": "Philippe Mathieu-Daudé", "email": "philmd@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260415202027.83008-2-philmd@linaro.org/mbox/", "series": [ { "id": 500037, "url": "http://patchwork.ozlabs.org/api/1.1/series/500037/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500037", "date": "2026-04-15T20:20:20", "name": "target/mips: Translate MSA vector load/store opcodes", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/500037/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2223630/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2223630/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=tZU5TrsR;\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::430;\n envelope-from=philmd@linaro.org; helo=mail-wr1-x430.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 development <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": "In order to ease the conversion of MSA Load/Store runtime\nhelpers to translated code, expand the TRANS_DF_iv() macro.\n\nSigned-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>\n---\n target/mips/tcg/msa_translate.c | 59 ++++++++++++++++++++++++++-------\n 1 file changed, 47 insertions(+), 12 deletions(-)", "diff": "diff --git a/target/mips/tcg/msa_translate.c b/target/mips/tcg/msa_translate.c\nindex 82b149922fa..2e1a769e032 100644\n--- a/target/mips/tcg/msa_translate.c\n+++ b/target/mips/tcg/msa_translate.c\n@@ -164,7 +164,6 @@ static inline bool check_msa_enabled(DisasContext *ctx)\n return true;\n }\n \n-typedef void gen_helper_piv(TCGv_ptr, TCGv_i32, TCGv);\n typedef void gen_helper_pii(TCGv_ptr, TCGv_i32, TCGv_i32);\n typedef void gen_helper_piii(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32);\n typedef void gen_helper_piiii(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32);\n@@ -175,9 +174,6 @@ typedef void gen_helper_piiii(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32);\n }; \\\n TRANS(NAME, trans_func, NAME##_tab[a->df])\n \n-#define TRANS_DF_iv(NAME, trans_func, gen_func) \\\n- TRANS_DF_x(iv, NAME, trans_func, gen_func)\n-\n #define TRANS_DF_ii(NAME, trans_func, gen_func) \\\n TRANS_DF_x(ii, NAME, trans_func, gen_func)\n \n@@ -758,25 +754,64 @@ TRANS(FTINT_U, trans_msa_2rf, gen_helper_msa_ftint_u_df);\n TRANS(FFINT_S, trans_msa_2rf, gen_helper_msa_ffint_s_df);\n TRANS(FFINT_U, trans_msa_2rf, gen_helper_msa_ffint_u_df);\n \n-static bool trans_msa_ldst(DisasContext *ctx, arg_msa_i *a,\n- gen_helper_piv *gen_msa_ldst)\n+static bool trans_msa_ldst(DisasContext *ctx, arg_msa_i *a, bool is_load)\n {\n- TCGv taddr;\n+ TCGv_i32 wd;\n+ TCGv_va addr;\n \n if (!check_msa_enabled(ctx)) {\n return true;\n }\n \n- taddr = tcg_temp_new();\n+ addr = tcgv_va_temp_new();\n+ gen_base_offset_addr(ctx, addr, a->ws, a->sa << a->df);\n \n- gen_base_offset_addr(ctx, taddr, a->ws, a->sa << a->df);\n- gen_msa_ldst(tcg_env, tcg_constant_i32(a->wd), taddr);\n+ wd = tcg_constant_i32(a->wd);\n+\n+ if (is_load) {\n+ switch (a->df) {\n+ case 0:\n+ gen_helper_msa_ld_b(tcg_env, wd, addr);\n+ return true;\n+ case 1:\n+ gen_helper_msa_ld_h(tcg_env, wd, addr);\n+ return true;\n+ case 2:\n+ gen_helper_msa_ld_w(tcg_env, wd, addr);\n+ return true;\n+ case 3:\n+ gen_helper_msa_ld_d(tcg_env, wd, addr);\n+ return true;\n+ }\n+ } else {\n+ switch (a->df) {\n+ case 0:\n+ gen_helper_msa_st_b(tcg_env, wd, addr);\n+ return true;\n+ case 1:\n+ gen_helper_msa_st_h(tcg_env, wd, addr);\n+ return true;\n+ case 2:\n+ gen_helper_msa_st_w(tcg_env, wd, addr);\n+ return true;\n+ case 3:\n+ gen_helper_msa_st_d(tcg_env, wd, addr);\n+ return true;\n+ }\n+ }\n \n return true;\n }\n \n-TRANS_DF_iv(LD, trans_msa_ldst, gen_helper_msa_ld);\n-TRANS_DF_iv(ST, trans_msa_ldst, gen_helper_msa_st);\n+static bool trans_LD(DisasContext *ctx, arg_msa_i *a)\n+{\n+ return trans_msa_ldst(ctx, a, true);\n+}\n+\n+static bool trans_ST(DisasContext *ctx, arg_msa_i *a)\n+{\n+ return trans_msa_ldst(ctx, a, false);\n+}\n \n static bool trans_LSA(DisasContext *ctx, arg_r *a)\n {\n", "prefixes": [ "RFC", "v5", "1/6" ] }