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Wed, 28 Jun 2023 10:51:31 -0700 (PDT) MIME-Version: 1.0 References: <20230626-provable-angrily-81760e8c3cc6@wendy> <20230626-sensuous-clothing-124f7ae0aedf@wendy> <20230628-gizzard-trading-a5f9785128b5@spud> In-Reply-To: <20230628-gizzard-trading-a5f9785128b5@spud> From: Evan Green Date: Wed, 28 Jun 2023 10:50:55 -0700 Message-ID: Subject: Re: [PATCH v1 6/9] RISC-V: add single letter extensions to riscv_isa_ext To: Conor Dooley X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230628_105134_761028_BF115B80 X-CRM114-Status: GOOD ( 23.42 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Albert Ou , linux-kernel@vger.kernel.org, Conor Dooley , Rob Herring , palmer@dabbelt.com, Krzysztof Kozlowski , Paul Walmsley , linux-riscv@lists.infradead.org, Heiko Stuebner , Andrew Jones Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org T24gV2VkLCBKdW4gMjgsIDIwMjMgYXQgMTA6NDPigK9BTSBDb25vciBEb29sZXkgPGNvbm9yQGtl cm5lbC5vcmc+IHdyb3RlOgo+Cj4gT24gV2VkLCBKdW4gMjgsIDIwMjMgYXQgMTA6MzM6MjBBTSAt MDcwMCwgRXZhbiBHcmVlbiB3cm90ZToKPiA+IE9uIE1vbiwgSnVuIDI2LCAyMDIzIGF0IDQ6MjHi gK9BTSBDb25vciBEb29sZXkgPGNvbm9yLmRvb2xleUBtaWNyb2NoaXAuY29tPiB3cm90ZToKPiA+ ID4KPiA+ID4gU28gdGhhdCByaXNjdl9maWxsX2h3Y2FwKCkgY2FuIHVzZSByaXNjdl9pc2FfZXh0 IHRvIHByb2JlIGZvciBzaW5nbGUKPiA+ID4gbGV0dGVyIGV4dGVuc2lvbnMsIGFkZCB0aGVtIHRv IGl0LiByaXNjdl9pc2FfZXh0X2RhdGEgZ3Jvd3MgYSBuZXcKPiA+ID4gbWVtYmVyLCBzaWduaWZ5 aW5nIHdoZXRoZXIgYW4gZXh0ZW5zaW9uIGlzIG11bHRpLWxldHRlciAmIHRodXMgcmVxdWlyaW5n Cj4gPiA+IHNwZWNpYWwgaGFuZGxpbmcuCj4gPiA+IEFzIGEgcmVzdWx0LCB3aGF0IGdldHMgc3Bh dCBvdXQgaW4gL3Byb2MvY3B1aW5mbyB3aWxsIGJlY29tZSBib3JrZWQsIGFzCj4gPiA+IHNpbmds ZSBsZXR0ZXIgZXh0ZW5zaW9ucyB3aWxsIGJlIHByaW50ZWQgYXMgcGFydCBvZiB0aGUgYmFzZSBl eHRlbnNpb25zCj4gPiA+IGFuZCB3aGlsZSBwcmludGluZyBmcm9tIHJpc2N2X2lzYV9hcnIuIFRh a2UgdGhlIG9wcG9ydHVuaXR5IHRvIHVuaWZ5IHRoZQo+ID4gPiBwcmludGluZyBvZiB0aGUgaXNh IHN0cmluZywgdXNpbmcgdGhlIG5ldyBtZW1iZXIgb2YgcmlzY3ZfaXNhX2V4dF9kYXRhCj4gPiA+ IGluIHRoZSBwcm9jZXNzLgo+ID4gPgo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBDb25vciBEb29sZXkg PGNvbm9yLmRvb2xleUBtaWNyb2NoaXAuY29tPgo+ID4gPiAtLS0KPiA+ID4gIGFyY2gvcmlzY3Yv aW5jbHVkZS9hc20vaHdjYXAuaCB8ICAxICsKPiA+ID4gIGFyY2gvcmlzY3Yva2VybmVsL2NwdS5j ICAgICAgICB8IDM2ICsrKysrKy0tLS0tLS0tLS0tLS0tLS0KPiA+ID4gIGFyY2gvcmlzY3Yva2Vy bmVsL2NwdWZlYXR1cmUuYyB8IDU2ICsrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0K PiA+ID4gIDMgZmlsZXMgY2hhbmdlZCwgNDYgaW5zZXJ0aW9ucygrKSwgNDcgZGVsZXRpb25zKC0p Cj4gPiA+Cj4gPiA+IGRpZmYgLS1naXQgYS9hcmNoL3Jpc2N2L2luY2x1ZGUvYXNtL2h3Y2FwLmgg Yi9hcmNoL3Jpc2N2L2luY2x1ZGUvYXNtL2h3Y2FwLmgKPiA+ID4gaW5kZXggYTM1YmVlMjE5ZGQ3 Li42YWQ4OTZkYzQzNDIgMTAwNjQ0Cj4gPiA+IC0tLSBhL2FyY2gvcmlzY3YvaW5jbHVkZS9hc20v aHdjYXAuaAo+ID4gPiArKysgYi9hcmNoL3Jpc2N2L2luY2x1ZGUvYXNtL2h3Y2FwLmgKPiA+ID4g QEAgLTc3LDYgKzc3LDcgQEAgdW5zaWduZWQgbG9uZyByaXNjdl9nZXRfZWxmX2h3Y2FwKHZvaWQp Owo+ID4gPiAgc3RydWN0IHJpc2N2X2lzYV9leHRfZGF0YSB7Cj4gPiA+ICAgICAgICAgY29uc3Qg dW5zaWduZWQgaW50IGlkOwo+ID4gPiAgICAgICAgIGNvbnN0IGNoYXIgKm5hbWU7Cj4gPiA+ICsg ICAgICAgY29uc3QgYm9vbCBtdWx0aV9sZXR0ZXI7Cj4gPgo+ID4gSW5zdGVhZCBvZiBkZWZpbmlu ZyBhIG5ldyBtZW1iZXIsIGNvdWxkIHdlIGp1c3QgaW5mZXIgdGhpcyBieSBtYWtpbmcgYQo+ID4g bWFjcm8gbGlrZSAjZGVmaW5lIE1VTFRJX0xFVFRFUihuYW1lKSAobmFtZVswXSAmJiBuYW1lWzFd KT8KPgo+IE9yIGRvbid0IGV2ZW4gdHJ5IHRvIGJlIGNsZXZlciBsaWtlIHRoaXMgYW5kIGp1c3Qg Y2FsbCBzdHJubGVuIG9uIHRoZQo+IG5hbWUgJiBjaGVjayBpZiBpdCBpcyAxPyBJdCdzIG9ubHkg dXNlZCBpbiAyIHBsYWNlcy4KClNvdW5kcyBnb29kIHRvIG1lIQoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtcmlzY3YgbWFpbGluZyBsaXN0Cmxp bnV4LXJpc2N2QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcv bWFpbG1hbi9saXN0aW5mby9saW51eC1yaXNjdgo=