Change Details

Codegen support for 128-bit atomicrmw (and|or|xchg).

Codegen support for 128-bit atomicrmw (and|or|xchg). - store atomic -> swpp - atomicrmw xchg -> swpp - atomicrmw and -> ldclrp - atomicrmw or -> ldsetp

Codegen support for 128-bit atomicrmw (and|or|xchg). - store atomic -> swpp - atomicrmw xchg -> swpp - atomicrmw and -> ldclrp - atomicrmw or -> ldsetp