Sign-extension opcodes have been split into a separate proposal from the main threads proposal, so switch them to their own target feature. See: https://github.com/WebAssembly/sign-extension-ops git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@322966 91177308-0d34-0410-b5e6-96231b3b80d8
Add extending loads and constant offset patterns A bit more refactoring of the tablegen to make the patterns fairly nice and uniform between the regular and atomic loads. Differential Revision: https://reviews.llvm.org/D38523 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315022 91177308-0d34-0410-b5e6-96231b3b80d8