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boundary="_002_SN4PR0201MB88080CEA00266D6CD83A350EDE7C9SN4PR0201MB8808_" MIME-Version: 1.0 X-OriginatorOrg: quicinc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN4PR0201MB8808.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3db052bb-b4a2-48f5-25b2-08d9c4b275c8 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Dec 2021 18:48:20.8128 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 98e9ba89-e1a1-4e38-9007-8bdabc25de1d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: rbw1EDZT6XZYOXYyXO7e9/53olVhG6KLjO/skuXne1SbG/9M7voh4PkRID2al9+AMxtk65FrGAiM1KZlTYlFPA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR02MB5520 Received-SPF: pass client-ip=216.71.140.77; envelope-from=tsimpson@quicinc.com; helo=esa.hc3962-90.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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_MED=-2.3, SPF_HELO_PASS=-0.001, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "ale@rev.ng" , Brian Cain , "richard.henderson@linaro.org" , "babush@rev.ng" , "nizzo@rev.ng" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --_002_SN4PR0201MB88080CEA00266D6CD83A350EDE7C9SN4PR0201MB8808_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable > -----Original Message----- > From: Anton Johansson > Sent: Friday, December 17, 2021 2:01 AM > To: qemu-devel@nongnu.org > Cc: ale@rev.ng; Taylor Simpson ; Brian Cain > ; babush@rev.ng; nizzo@rev.ng; > richard.henderson@linaro.org > Subject: [PATCH v7 09/13] target/hexagon: import lexer for idef-parser >=20 > From: Paolo Montesel >=20 > Signed-off-by: Alessandro Di Federico > Signed-off-by: Paolo Montesel > Signed-off-by: Anton Johansson > --- > target/hexagon/idef-parser/idef-parser.h | 259 ++++++++++ > target/hexagon/idef-parser/idef-parser.lex | 571 > +++++++++++++++++++++ > target/hexagon/meson.build | 4 + > 3 files changed, 834 insertions(+) > create mode 100644 target/hexagon/idef-parser/idef-parser.h > create mode 100644 target/hexagon/idef-parser/idef-parser.lex >=20 > diff --git a/target/hexagon/idef-parser/idef-parser.lex > b/target/hexagon/idef-parser/idef-parser.lex > new file mode 100644 > index 0000000000..c7466c47f4 > --- /dev/null > +++ b/target/hexagon/idef-parser/idef-parser.lex > +"fSATN" { yylval->sat.set_overflow =3D true; > + yylval->sat.signedness =3D SIGNED; > + return SAT; } > +"fVSATN" { yylval->sat.set_overflow =3D false; > + yylval->sat.signedness =3D SIGNED; > + return SAT; } > +"fSATUN" { yylval->sat.set_overflow =3D false; This should be true, just like fSATN. Take a look at the satuh and satub i= nstructions. I tried changing it to true to make satuh and satub work. However, the vad= dubs, vadduhs, vsatub, vsatwuh, vsububs, and other instructions don't work.= I've attached a test case that demonstrates this problem. When the value is set to false, the test case prints ERROR at line 71: 0x00000000 !=3D 0x00000001 ERROR at line 75: 0x00000000 !=3D 0x00000001 ERROR at line 106: 0x00000000 !=3D 0x00000001 FAIL When the value is set to true, the test case prints ERROR at line 105: 0x000000000000007f !=3D 0x00000000000000ff ERROR at line 106: 0x00000000 !=3D 0x00000001 FAIL Without your changes, the test case prints PASS > + yylval->sat.signedness =3D UNSIGNED; > + return SAT; } --_002_SN4PR0201MB88080CEA00266D6CD83A350EDE7C9SN4PR0201MB8808_ Content-Type: text/plain; name="satub_vaddubs.c" Content-Description: satub_vaddubs.c Content-Disposition: attachment; filename="satub_vaddubs.c"; size=3070; creation-date="Tue, 21 Dec 2021 18:27:00 GMT"; modification-date="Tue, 21 Dec 2021 18:27:00 GMT" Content-Transfer-Encoding: base64 LyoKICogIENvcHlyaWdodChjKSAyMDE5LTIwMjEgUXVhbGNvbW0gSW5ub3ZhdGlvbiBDZW50ZXIs IEluYy4gQWxsIFJpZ2h0cyBSZXNlcnZlZC4KICoKICogIFRoaXMgcHJvZ3JhbSBpcyBmcmVlIHNv 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