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[173.197.98.125]) by smtp.gmail.com with ESMTPSA id q13-20020a170902dacd00b001dcfc68e7desm137269plx.75.2024.03.13.15.51.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Mar 2024 15:51:54 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Helge Deller , Sven Schnelle Subject: [PATCH v2 3/3] target/hppa: Fix assemble_12a insns for wide mode Date: Wed, 13 Mar 2024 12:51:40 -1000 Message-Id: <20240313225140.812202-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240313225140.812202-1-richard.henderson@linaro.org> References: <20240313225140.812202-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::52b; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52b.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, T_SCC_BODY_TEXT_LINE=-0.01 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Tested-by: Helge Deller Reported-by: Sven Schnelle Signed-off-by: Richard Henderson --- target/hppa/insns.decode | 27 ++++++++++++++++----------- target/hppa/translate.c | 17 +++++++++++++++++ 2 files changed, 33 insertions(+), 11 deletions(-) diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode index 9c6f92444c..5412ff9836 100644 --- a/target/hppa/insns.decode +++ b/target/hppa/insns.decode @@ -26,7 +26,7 @@ %assemble_11a 4:12 0:1 !function=expand_11a %assemble_12 0:s1 2:1 3:10 !function=expand_shl2 -%assemble_12a 0:s1 3:11 !function=expand_shl2 +%assemble_12a 3:13 0:1 !function=expand_12a %assemble_16 0:16 !function=expand_16 %assemble_17 0:s1 16:5 2:1 3:10 !function=expand_shl2 %assemble_22 0:s1 16:10 2:1 3:10 !function=expand_shl2 @@ -314,8 +314,9 @@ fstd 001011 ..... ..... .. . 1 -- 100 0 . ..... @fldstdi @ldstim14m ...... b:5 t:5 ................ \ &ldst sp=%assemble_sp disp=%assemble_16 \ x=0 scale=0 m=%neg_to_m -@ldstim12m ...... b:5 t:5 sp:2 .............. \ - &ldst disp=%assemble_12a x=0 scale=0 m=%pos_to_m +@ldstim12m ...... b:5 t:5 ................ \ + &ldst sp=%assemble_sp disp=%assemble_12a \ + x=0 scale=0 m=%pos_to_m # LDB, LDH, LDW, LDWM ld 010000 ..... ..... .. .............. @ldstim14 size=0 @@ -331,15 +332,19 @@ st 011010 ..... ..... .. .............. @ldstim14 size=2 st 011011 ..... ..... .. .............. @ldstim14m size=2 st 011111 ..... ..... .. ...........10. @ldstim12m size=2 -fldw 010110 b:5 ..... sp:2 .............. \ - &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2 -fldw 010111 b:5 ..... sp:2 ...........0.. \ - &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2 +fldw 010110 b:5 ..... ................ \ + &ldst disp=%assemble_12a sp=%assemble_sp \ + t=%rm64 m=%a_to_m x=0 scale=0 size=2 +fldw 010111 b:5 ..... .............0.. \ + &ldst disp=%assemble_12a sp=%assemble_sp \ + t=%rm64 m=0 x=0 scale=0 size=2 -fstw 011110 b:5 ..... sp:2 .............. \ - &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2 -fstw 011111 b:5 ..... sp:2 ...........0.. \ - &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2 +fstw 011110 b:5 ..... ................ \ + &ldst disp=%assemble_12a sp=%assemble_sp \ + t=%rm64 m=%a_to_m x=0 scale=0 size=2 +fstw 011111 b:5 ..... .............0.. \ + &ldst disp=%assemble_12a sp=%assemble_sp \ + t=%rm64 m=0 x=0 scale=0 size=2 ld 010100 ..... ..... .. ............0. @ldstim11 fldd 010100 ..... ..... .. ............1. @ldstim11 diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 40b9ff6d59..be0b0494d0 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -155,6 +155,23 @@ static int expand_11a(DisasContext *ctx, int val) return i; } +/* Expander for assemble_16a(s,im11a,i). */ +static int expand_12a(DisasContext *ctx, int val) +{ + /* + * @val is bit 0 and bits [3:15]. + * Swizzle thing around depending on PSW.W. + */ + int im11a = extract32(val, 1, 11); + int s = extract32(val, 12, 2); + int i = (-(val & 1) << 13) | (im11a << 2); + + if (ctx->tb_flags & PSW_W) { + i ^= s << 13; + } + return i; +} + /* Expander for assemble_16(s,im14). */ static int expand_16(DisasContext *ctx, int val) {