[RyuJIT] Add "rorx" instruction (BMI2) and emit it instead of "rol" when possible...
authorEgor Bogatov <egorbo@gmail.com>
Tue, 29 Sep 2020 23:35:44 +0000 (02:35 +0300)
committerGitHub <noreply@github.com>
Tue, 29 Sep 2020 23:35:44 +0000 (16:35 -0700)
commit1d9e50cb4735df46d3de0cee5791e97295eaf588
tree6265d688ce00711f8cdabae393d0870ef65e0d25
parentf4094bfaaa7e2fa3fd5b765949adb464a9bd4d73
[RyuJIT] Add "rorx" instruction (BMI2) and emit it instead of "rol" when possible (#41772)

* Use rorx instead of rol when possible
src/coreclr/src/jit/codegenxarch.cpp
src/coreclr/src/jit/emitxarch.cpp
src/coreclr/src/jit/instrsxarch.h