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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::532; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x532.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1709432415018100006 Content-Type: text/plain; charset="utf-8" Reported-by: Sven Schnelle Signed-off-by: Richard Henderson --- target/hppa/insns.decode | 15 +++++++++------ target/hppa/translate.c | 21 +++++++++++++++++++++ 2 files changed, 30 insertions(+), 6 deletions(-) diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode index f5a3f02fd1..0d9f8159ec 100644 --- a/target/hppa/insns.decode +++ b/target/hppa/insns.decode @@ -27,13 +27,14 @@ %assemble_11a 0:s1 4:10 !function=3Dexpand_shl3 %assemble_12 0:s1 2:1 3:10 !function=3Dexpand_shl2 %assemble_12a 0:s1 3:11 !function=3Dexpand_shl2 +%assemble_16 0:16 !function=3Dexpand_16 %assemble_17 0:s1 16:5 2:1 3:10 !function=3Dexpand_shl2 %assemble_22 0:s1 16:10 2:1 3:10 !function=3Dexpand_shl2 +%assemble_sp 14:2 !function=3Dsp0_if_wide =20 %assemble_21 0:s1 1:11 14:2 16:5 12:2 !function=3Dexpand_shl11 =20 %lowsign_11 0:s1 1:10 -%lowsign_14 0:s1 1:13 =20 %sm_imm 16:10 !function=3Dexpand_sm_imm =20 @@ -221,7 +222,7 @@ sub_b_tsv 000010 ..... ..... .... 110100 . ..... = @rrr_cf_d =20 ldil 001000 t:5 ..................... i=3D%assemble_21 addil 001010 r:5 ..................... i=3D%assemble_21 -ldo 001101 b:5 t:5 -- .............. i=3D%lowsign_14 +ldo 001101 b:5 t:5 ................ i=3D%assemble_16 =20 addi 101101 ..... ..... .... 0 ........... @rri_cf addi_tsv 101101 ..... ..... .... 1 ........... @rri_cf @@ -306,10 +307,12 @@ fstd 001011 ..... ..... .. . 1 -- 100 0 . = ..... @fldstdi =20 @ldstim11 ...... b:5 t:5 sp:2 .............. \ &ldst disp=3D%assemble_11a m=3D%ma2_to_m x=3D0 scale=3D0 s= ize=3D3 -@ldstim14 ...... b:5 t:5 sp:2 .............. \ - &ldst disp=3D%lowsign_14 x=3D0 scale=3D0 m=3D0 -@ldstim14m ...... b:5 t:5 sp:2 .............. \ - &ldst disp=3D%lowsign_14 x=3D0 scale=3D0 m=3D%neg_to_m +@ldstim14 ...... b:5 t:5 ................ \ + &ldst sp=3D%assemble_sp disp=3D%assemble_16 \ + x=3D0 scale=3D0 m=3D0 +@ldstim14m ...... b:5 t:5 ................ \ + &ldst sp=3D%assemble_sp disp=3D%assemble_16 \ + x=3D0 scale=3D0 m=3D%neg_to_m @ldstim12m ...... b:5 t:5 sp:2 .............. \ &ldst disp=3D%assemble_12a x=3D0 scale=3D0 m=3D%pos_to_m =20 diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 01f3188656..585d836959 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -144,6 +144,27 @@ static int assemble_6(DisasContext *ctx, int val) return (val ^ 31) + 1; } =20 +/* Expander for assemble_16(s,im14). */ +static int expand_16(DisasContext *ctx, int val) +{ + /* + * @val is bits [0:15], containing both im14 and s. + * Swizzle thing around depending on PSW.W. + */ + int i =3D (-(val & 1) << 13) | extract32(val, 1, 13); + + if (ctx->tb_flags & PSW_W) { + i ^=3D val & (3 << 13); + } + return i; +} + +/* The sp field is only present with !PSW_W. */ +static int sp0_if_wide(DisasContext *ctx, int sp) +{ + return ctx->tb_flags & PSW_W ? 0 : sp; +} + /* Translate CMPI doubleword conditions to standard. */ static int cmpbid_c(DisasContext *ctx, int val) { --=20 2.34.1