From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nadav Amit Subject: [RESEND] PROPOSAL: Extend inline asm syntax with size spec Date: Sun, 7 Oct 2018 16:13:19 +0000 Message-ID: References: <20181003213100.189959-1-namit@vmware.com> <20181007091805.GA30687@zn.tnic> <4F2F1BCE-7875-4160-9E1E-9F8EF962D989@vmware.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org In-Reply-To: <4F2F1BCE-7875-4160-9E1E-9F8EF962D989@vmware.com> To: Borislav Petkov , "gcc@gcc.gnu.org" , Richard Biener , Michael Matz Cc: Ingo Molnar , LKML , X86 ML , Masahiro Yamada , Sam Ravnborg , Alok Kataria , Christopher Li , Greg Kroah-Hartman , "H. Peter Anvin" , Jan Beulich , Josh Poimboeuf , Juergen Gross , Kate Stewart , Kees Cook , "linux-sparse@vger.kernel.org" , Peter Zijlstra , Philippe Ombredanne , Thomas Gleixner , "virtualization@lists.linux-foundation.org" , Linus T orvalds , Chris Zankel , Max Filippov List-Id: linux-sparse@vger.kernel.org U2Vjb25kIHRyeSBhZnRlciBiZWluZyBibG9ja2VkIGJ5IGdjYyBtYWlsaW5n IGxpc3Q6DQoNCmF0IDk6MDkgQU0sIE5hZGF2IEFtaXQgPG5hbWl0QHZtd2Fy ZS5jb208bWFpbHRvOm5hbWl0QHZtd2FyZS5jb20+PiB3cm90ZToNCg0KYXQg MjoxOCBBTSwgQm9yaXNsYXYgUGV0a292IDxicEBhbGllbjguZGU8bWFpbHRv OmJwQGFsaWVuOC5kZT4+IHdyb3RlOg0KDQpIaSBwZW9wbGUsDQoNCnRoaXMg aXMgYW4gYXR0ZW1wdCB0byBzZWUgd2hldGhlciBnY2MncyBpbmxpbmUgYXNt IGhldXJpc3RpYyB3aGVuDQplc3RpbWF0aW5nIGlubGluZSBhc20gc3RhdGVt ZW50cycgY29zdCBmb3IgYmV0dGVyIGlubGluaW5nIGNhbiBiZQ0KaW1wcm92 ZWQuDQoNCkFGQUlVLCB0aGUgcHJvYmxlbWF0aWMgYXJpc2VzIHdoZW4gb25l IGVuZHMgdXAgdXNpbmcgYSBsb3Qgb2YgaW5saW5lDQphc20gc3RhdGVtZW50 cyBpbiB0aGUga2VybmVsIGJ1dCBkdWUgdG8gdGhlIGlubGluZSBhc20gY29z dCBlc3RpbWF0aW9uDQpoZXVyaXN0aWMgd2hpY2ggY291bnRzIGxpbmVzLCBJ IHRoaW5rLCBmb3IgZXhhbXBsZSBsaWtlIGluIHRoaXMgaGVyZQ0KbWFjcm86 DQoNCmh0dHBzOi8vbmEwMS5zYWZlbGlua3MucHJvdGVjdGlvbi5vdXRsb29r LmNvbS8/dXJsPWh0dHBzJTNBJTJGJTJGZ2l0Lmtlcm5lbC5vcmclMkZwdWIl MkZzY20lMkZsaW51eCUyRmtlcm5lbCUyRmdpdCUyRnRvcnZhbGRzJTJGbGlu dXguZ2l0JTJGdHJlZSUyRmFyY2glMkZ4ODYlMkZpbmNsdWRlJTJGYXNtJTJG Y3B1ZmVhdHVyZS5oJTIzbjE2MiZhbXA7ZGF0YT0wMiU3QzAxJTdDbmFtaXQl NDB2bXdhcmUuY29tJTdDNmRiMTI1OGM2NWVhNDViYmU0ZWEwOGQ2MmMzNWNl ZWMlN0NiMzkxMzhjYTNjZWU0YjRhYTRkNmNkODNkOWRkNjJmMCU3QzElN0Mw JTdDNjM2NzQ1MDA3MDA2ODM4Mjk5JmFtcDtzZGF0YT1pZWhsJTJGYjhoJTJC WkUlMkZycWI0cWphYzE5V2VrU2dPT2JjOSUyQk0xSnRvMVZnRjQlM0QmYW1w O3Jlc2VydmVkPTANCg0KdGhlIHJlc3VsdGluZyBjb2RlIGVuZHMgdXAgbm90 IGlubGluaW5nIHRoZSBmdW5jdGlvbnMgdGhlbXNlbHZlcyB3aGljaA0KdXNl IHRoaXMgbWFjcm8uIEkuZS4sIHlvdSBzZWUgYSBDQUxMIDxmdW5jdGlvbj4g aW5zdGVhZCBvZiBpdHMgYm9keQ0KZ2V0dGluZyBpbmxpbmVkIGRpcmVjdGx5 Lg0KDQpFdmVuIHRob3VnaCBpdCBzaG91bGQgYmUgYmVjYXVzZSB0aGUgYWN0 dWFsIGluc3RydWN0aW9ucyBhcmUgb25seSBhDQpjb3VwbGUgaW4gbW9zdCBj YXNlcyBhbmQgYWxsIHRob3NlIG90aGVyIGRpcmVjdGl2ZXMgZW5kIHVwIGlu IGFub3RoZXINCnNlY3Rpb24gYW55d2F5Lg0KDQpUaGUgaXNzdWUgaXMgZXhw bGFpbmVkIGJlbG93IGluIHRoZSBmb3J3YXJkZWQgbWFpbCBpbiBhIGxhcmdl ciBkZXRhaWwNCnRvby4NCg0KTm93LCBSaWNoYXJkIHN1Z2dlc3RlZCBkb2lu ZyBzb21ldGhpbmcgbGlrZToNCg0KMSkgaW5saW5lIGFzbSAoIi4uLiIpDQoy KSBhc20gKCIuLi4iIDogOiA6IDogPHNpemUtZXhwcj4pDQozKSBhc20gKCIu Li4iKSBfX2F0dHJpYnV0ZV9fKChhc21fc2l6ZSg8c2l6ZS1leHByPikpKTsN Cg0Kd2l0aCB3aGljaCB1c2VyIGNhbiB0ZWxsIGdjYyB3aGF0IHRoZSBzaXpl IG9mIHRoYXQgaW5saW5lIGFzbSBzdGF0ZW1lbnQNCmlzIGFuZCB0aHVzIGFs bG93IGZvciBtb3JlIHByZWNpc2UgY29zdCBlc3RpbWF0aW9uIGFuZCBpbiB0 aGUgZW5kIGJldHRlcg0KaW5saW5pbmcuDQoNCkFuZCBGV0lXIDMpIGxvb2tz IHByZXR0eSBzdHJhaWdodC1mb3J3YXJkIHRvIG1lIGJlY2F1c2UgYXR0cmli dXRlcyBhcmUNCnByZXR0eSBjb21tb24gYW55d2F5cy4NCg0KQnV0IEknbSBz dXJlIHRoZXJlIGFyZSBvdGhlciBvcHRpb25zIGFuZCBJJ20gc3VyZSBwZW9w bGUgd2lsbCBoYXZlDQpiZXR0ZXIvZGlmZmVyZW50IGlkZWFzIHNvIGZlZWwg ZnJlZSB0byBjaGltZSBpbi4NCg0KVGhhbmtzIGZvciB0YWtpbmcgY2FyZSBv ZiBpdC4gSSB3b3VsZCBsaWtlIHRvIG1lbnRpb24gYSBzZWNvbmQgaXNzdWUs IHNpbmNlDQp5b3UgbWF5IHdhbnQgdG8gcmVzb2x2ZSBib3RoIHdpdGggYSBz aW5nbGUgc29sdXRpb246IG5vdCBpbmxpbmluZw0KY29uZGl0aW9uYWwgX19i dWlsdGluX2NvbnN0YW50X3AoKSwgaW4gd2hpY2ggdGhlcmUgYXJlIHR3byBj b2RlLXBhdGhzIC0gb25lDQpmb3IgY29uc3RhbnRzIGFuZCBvbmUgZm9yIHZh cmlhYmxlcy4NCg0KQ29uc2lkZXIgZm9yIGV4YW1wbGUgdGhlIExpbnV4IGtl cm5lbCBpbG9nMiBtYWNybywgd2hpY2ggaGFzIGEgY29uZGl0aW9uDQpiYXNl ZCBvbiBfX2J1aWx0aW5fY29uc3RhbnRfcCgpICgNCmh0dHBzOi8vZWxpeGly LmJvb3RsaW4uY29tL2xpbnV4L3Y0LjE5LXJjNy9zb3VyY2UvaW5jbHVkZS9s aW51eC9sb2cyLmgjTDE2MA0KKS4gVGhlIGNvbXBpbGVyIG1pc3Rha2VubHkg Y29uc2lkZXJzIHRoZSDigJxoZWF2eeKAnSBjb2RlLXBhdGggdGhhdCBpcyBz dXBwb3NlZA0KdG8gYmUgZXZhbHVhdGVkIG9ubHkgaW4gY29tcGlsYXRpb24g dGltZSB0byBldmFsdWF0ZSB0aGUgY29kZSBzaXplLiBUaGlzDQpjYXVzZXMg dGhlIGtlcm5lbCB0byBjb25zaWRlciBmdW5jdGlvbnMgc3VjaCBhcyBrbWFs bG9jKCkgYXMg4oCcYmln4oCdLg0Ka21hbGxvYygpIGlzIG1hcmtlZCB3aXRo IGFsd2F5c19pbmxpbmUgYXR0cmlidXRlLCBzbyBpbnN0ZWFkIHRoZSBjYWxs aW5nDQpmdW5jdGlvbnMsIHN1Y2ggYXMga3phbGxvYygpIGFyZSBub3QgaW5s aW5lZC4NCg0KV2hlbiBJIHRob3VnaHQgYWJvdXQgaGFja2luZyBnY2MgdG8g c29sdmUgdGhpcyBpc3N1ZSwgSSBjb25zaWRlcmVkIGFuDQppbnRyaW5zaWMg dGhhdCB3b3VsZCBvdmVycmlkZSB0aGUgY29zdCBvZiBhIGdpdmVuIHN0YXRl bWVudC4gVGhpcyBzb2x1dGlvbg0KaXMgbm90IHRvbyBuaWNlLCBidXQgbWF5 IHNvbHZlIGJvdGggaXNzdWVzLg0KDQpJbiBhZGRpdGlvbiwgbm90ZSB0aGF0 IEFGQUlVIHRoZSBpbXBhY3Qgb2YgYSB3cm9uZyBjb3N0IG9mIGNvZGUgZXN0 aW1hdGlvbg0KY2FuIGFsc28gaW1wYWN0IGxvb3AgYW5kIG90aGVyIG9wdGlt aXphdGlvbnMuDQoNClJlZ2FyZHMsDQpOYWRhdg0KDQoNCg==