================
@@ -561,6 +561,16 @@ def MOV64rm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins
i64mem:$src),
[(set GR64:$dst, (load addr:$src))]>;
}
+def : Pat<(or (and GR64:$dst, -256),
----------------
david-xl wrote:
Sorry I misunderstood. Fixed now.
Also updated the test. Note that sub16_32 case does not yet produce the
optimized code for i386 because the pattern change (due to arg passing).
https://github.com/llvm/llvm-project/pull/75978
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