[(set GR64:$dst, (add GR64:$src1, imm:$src2)),
(implicit PSW)]>;
+let isCommutable = 1 in { // X = OR Y, Z == X = OR Z, Y
+// FIXME: Provide proper encoding!
+def OR64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src1, GR64:$src2),
+ "ogr\t{$dst, $src2}",
+ [(set GR64:$dst, (or GR64:$src1, GR64:$src2))]>;
+}
+// FIXME: provide patterns for masked or-with-imm
+
} // Defs = [PSW]
} // isTwoAddress = 1
--- /dev/null
+; RUN: llvm-as < %s | llc
+define i64 @foo(i64 %a, i64 %b) {
+entry:
+ %c = or i64 %a, %b
+ ret i64 %c
+}
\ No newline at end of file
--- /dev/null
+; RUN: llvm-as < %s | llc
+define i64 @foo(i64 %a, i64 %b) {
+entry:
+ %c = or i64 %a, 1
+ ret i64 %c
+}
+
+; FIXME: SystemZ has 4 or reg-imm instructions depending on imm,
+; we need to support them someday.
\ No newline at end of file