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[83.57.168.62]) by smtp.gmail.com with ESMTPSA id u10sm5326753wrs.5.2021.10.28.14.09.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Oct 2021 14:09:19 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 07/32] target/mips: Rename sa16 -> sa, bz_df -> bz -> bz_v Date: Thu, 28 Oct 2021 23:08:18 +0200 Message-Id: <20211028210843.2120802-8-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211028210843.2120802-1-f4bug@amsat.org> References: <20211028210843.2120802-1-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::42f; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x42f.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: Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Aleksandar Rikalo Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This 'shift amount' format is not always 16-bit, so name it generically as 'sa'. This will help to unify the various arg_msa decodetree generated structures. Rename the @bz format -> @bz_v (specific @bz with df=3) and @bz_df -> @bz (generic @bz). Since we modify &msa_bz, re-align its arguments, so the other structures added in the following commits stay visually aligned. Reviewed-by: Richard Henderson Reviewed-by: Jiaxun Yang Signed-off-by: Philippe Mathieu-Daudé --- target/mips/tcg/msa.decode | 15 +++++++-------- target/mips/tcg/msa_translate.c | 20 ++++++++++---------- 2 files changed, 17 insertions(+), 18 deletions(-) diff --git a/target/mips/tcg/msa.decode b/target/mips/tcg/msa.decode index 74d99f6862c..56419a24eb9 100644 --- a/target/mips/tcg/msa.decode +++ b/target/mips/tcg/msa.decode @@ -13,19 +13,18 @@ &r rs rt rd sa -&msa_bz df wt s16 +&msa_bz df wt sa @lsa ...... rs:5 rt:5 rd:5 ... sa:2 ...... &r -@bz ...... ... .. wt:5 s16:16 &msa_bz df=3 -@bz_df ...... ... df:2 wt:5 s16:16 &msa_bz +@bz_v ...... ... .. wt:5 sa:16 &msa_bz df=3 +@bz ...... ... df:2 wt:5 sa:16 &msa_bz LSA 000000 ..... ..... ..... 000 .. 000101 @lsa DLSA 000000 ..... ..... ..... 000 .. 010101 @lsa -BZ_V 010001 01011 ..... ................ @bz -BNZ_V 010001 01111 ..... ................ @bz - -BZ_x 010001 110 .. ..... ................ @bz_df -BNZ_x 010001 111 .. ..... ................ @bz_df +BZ_V 010001 01011 ..... ................ @bz_v +BNZ_V 010001 01111 ..... ................ @bz_v +BZ 010001 110 .. ..... ................ @bz +BNZ 010001 111 .. ..... ................ @bz MSA 011110 -------------------------- diff --git a/target/mips/tcg/msa_translate.c b/target/mips/tcg/msa_translate.c index e4bf42530fc..e1d90fbde25 100644 --- a/target/mips/tcg/msa_translate.c +++ b/target/mips/tcg/msa_translate.c @@ -338,7 +338,7 @@ static void gen_check_zero_element(TCGv tresult, uint8_t df, uint8_t wt, tcg_temp_free_i64(t1); } -static bool gen_msa_BxZ_V(DisasContext *ctx, int wt, int s16, TCGCond cond) +static bool gen_msa_BxZ_V(DisasContext *ctx, int wt, int sa, TCGCond cond) { TCGv_i64 t0; @@ -356,7 +356,7 @@ static bool gen_msa_BxZ_V(DisasContext *ctx, int wt, int s16, TCGCond cond) tcg_gen_trunc_i64_tl(bcond, t0); tcg_temp_free_i64(t0); - ctx->btarget = ctx->base.pc_next + (s16 << 2) + 4; + ctx->btarget = ctx->base.pc_next + (sa << 2) + 4; ctx->hflags |= MIPS_HFLAG_BC; ctx->hflags |= MIPS_HFLAG_BDS32; @@ -366,15 +366,15 @@ static bool gen_msa_BxZ_V(DisasContext *ctx, int wt, int s16, TCGCond cond) static bool trans_BZ_V(DisasContext *ctx, arg_msa_bz *a) { - return gen_msa_BxZ_V(ctx, a->wt, a->s16, TCG_COND_EQ); + return gen_msa_BxZ_V(ctx, a->wt, a->sa, TCG_COND_EQ); } static bool trans_BNZ_V(DisasContext *ctx, arg_msa_bz *a) { - return gen_msa_BxZ_V(ctx, a->wt, a->s16, TCG_COND_NE); + return gen_msa_BxZ_V(ctx, a->wt, a->sa, TCG_COND_NE); } -static bool gen_msa_BxZ(DisasContext *ctx, int df, int wt, int s16, bool if_not) +static bool gen_msa_BxZ(DisasContext *ctx, int df, int wt, int sa, bool if_not) { if (!check_msa_enabled(ctx)) { return true; @@ -387,21 +387,21 @@ static bool gen_msa_BxZ(DisasContext *ctx, int df, int wt, int s16, bool if_not) gen_check_zero_element(bcond, df, wt, if_not ? TCG_COND_EQ : TCG_COND_NE); - ctx->btarget = ctx->base.pc_next + (s16 << 2) + 4; + ctx->btarget = ctx->base.pc_next + (sa << 2) + 4; ctx->hflags |= MIPS_HFLAG_BC; ctx->hflags |= MIPS_HFLAG_BDS32; return true; } -static bool trans_BZ_x(DisasContext *ctx, arg_msa_bz *a) +static bool trans_BZ(DisasContext *ctx, arg_msa_bz *a) { - return gen_msa_BxZ(ctx, a->df, a->wt, a->s16, false); + return gen_msa_BxZ(ctx, a->df, a->wt, a->sa, false); } -static bool trans_BNZ_x(DisasContext *ctx, arg_msa_bz *a) +static bool trans_BNZ(DisasContext *ctx, arg_msa_bz *a) { - return gen_msa_BxZ(ctx, a->df, a->wt, a->s16, true); + return gen_msa_BxZ(ctx, a->df, a->wt, a->sa, true); } static void gen_msa_i8(DisasContext *ctx) -- 2.31.1