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[83.57.168.62]) by smtp.gmail.com with ESMTPSA id f1sm600161wrc.74.2021.10.27.11.09.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Oct 2021 11:09:38 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 27/32] target/mips: Convert MSA MOVE.V opcode to decodetree Date: Wed, 27 Oct 2021 20:07:25 +0200 Message-Id: <20211027180730.1551932-28-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211027180730.1551932-1-f4bug@amsat.org> References: <20211027180730.1551932-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x32c.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aleksandar Rikalo , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Convert the MOVE.V opcode (Vector Move) to decodetree. Reviewed-by: Jiaxun Yang Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé --- target/mips/tcg/msa.decode | 7 ++++++- target/mips/tcg/msa_translate.c | 19 ++++++++++++++----- 2 files changed, 20 insertions(+), 6 deletions(-) diff --git a/target/mips/tcg/msa.decode b/target/mips/tcg/msa.decode index 7c309526444..cfa5fa5d688 100644 --- a/target/mips/tcg/msa.decode +++ b/target/mips/tcg/msa.decode @@ -21,6 +21,7 @@ &msa_ldst df wd ws sa &msa_bit df wd ws m &msa_elm_df df wd ws n +&msa_elm wd ws %dfn_df 16:6 !function=msa_elm_df %dfn_n 16:6 !function=msa_elm_n @@ -32,6 +33,7 @@ @bz_v ...... ... .. wt:5 sa:16 &msa_bz df=3 @bz ...... ... df:2 wt:5 sa:16 &msa_bz @elm_df ...... .... ...... ws:5 wd:5 ...... &msa_elm_df df=%dfn_df n=%dfn_n +@elm ...... .......... ws:5 wd:5 ...... &msa_elm @vec ...... ..... wt:5 ws:5 wd:5 ...... &msa_r df=0 @2r ...... ........ df:2 ws:5 wd:5 ...... &msa_r wt=0 @2rf ...... ......... df:1 ws:5 wd:5 ...... &msa_r wt=0 @@ -165,7 +167,10 @@ BNZ 010001 111 .. ..... ................ @bz SLDI 011110 0000 ...... ..... ..... 011001 @elm_df SPLATI 011110 0001 ...... ..... ..... 011001 @elm_df - COPY_S 011110 0010 ...... ..... ..... 011001 @elm_df + { + MOVE_V 011110 0010111110 ..... ..... 011001 @elm + COPY_S 011110 0010 ...... ..... ..... 011001 @elm_df + } COPY_U 011110 0011 ...... ..... ..... 011001 @elm_df INSERT 011110 0100 ...... ..... ..... 011001 @elm_df INSVE 011110 0101 ...... ..... ..... 011001 @elm_df diff --git a/target/mips/tcg/msa_translate.c b/target/mips/tcg/msa_translate.c index 2ed637f16da..0655b61801b 100644 --- a/target/mips/tcg/msa_translate.c +++ b/target/mips/tcg/msa_translate.c @@ -36,7 +36,6 @@ enum { /* ELM instructions df(bits 21..16) = _b, _h, _w, _d */ OPC_CTCMSA = (0x0 << 22) | (0x3E << 16) | OPC_MSA_ELM, OPC_CFCMSA = (0x1 << 22) | (0x3E << 16) | OPC_MSA_ELM, - OPC_MOVE_V = (0x2 << 22) | (0x3E << 16) | OPC_MSA_ELM, }; static const char msaregnames[][6] = { @@ -510,6 +509,19 @@ TRANS_DF_iii_b(HADD_U, trans_msa_3r, gen_helper_msa_hadd_u); TRANS_DF_iii_b(HSUB_S, trans_msa_3r, gen_helper_msa_hsub_s); TRANS_DF_iii_b(HSUB_U, trans_msa_3r, gen_helper_msa_hsub_u); +static bool trans_MOVE_V(DisasContext *ctx, arg_msa_elm *a) +{ + if (!check_msa_enabled(ctx)) { + return true; + } + + gen_helper_msa_move_v(cpu_env, + tcg_constant_i32(a->wd), + tcg_constant_i32(a->ws)); + + return true; +} + static void gen_msa_elm_3e(DisasContext *ctx) { #define MASK_MSA_ELM_DF3E(op) (MASK_MSA_MINOR(op) | (op & (0x3FF << 16))) @@ -528,9 +540,6 @@ static void gen_msa_elm_3e(DisasContext *ctx) gen_helper_msa_cfcmsa(telm, cpu_env, tsr); gen_store_gpr(telm, dest); break; - case OPC_MOVE_V: - gen_helper_msa_move_v(cpu_env, tdt, tsr); - break; default: MIPS_INVAL("MSA instruction"); gen_reserved_instruction(ctx); @@ -627,7 +636,7 @@ static void gen_msa_elm(DisasContext *ctx) uint8_t dfn = (ctx->opcode >> 16) & 0x3f; if (dfn == 0x3E) { - /* CTCMSA, CFCMSA, MOVE.V */ + /* CTCMSA, CFCMSA */ gen_msa_elm_3e(ctx); return; } else { -- 2.31.1