Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/CodeGen/SystemZ/or-07.ll

@@ -0,0 +1,39 @@
+; Test the three-operand forms of OR.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
+
+; Check XRK.
+define i32 @f1(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: f1:
+; CHECK: ork %r2, %r3, %r4
+; CHECK: br %r14
+  %or = or i32 %b, %c
+  ret i32 %or
+}
+
+; Check that we can still use OR in obvious cases.
+define i32 @f2(i32 %a, i32 %b) {
+; CHECK-LABEL: f2:
+; CHECK: or %r2, %r3
+; CHECK: br %r14
+  %or = or i32 %a, %b
+  ret i32 %or
+}
+
+; Check OGRK.
+define i64 @f3(i64 %a, i64 %b, i64 %c) {
+; CHECK-LABEL: f3:
+; CHECK: ogrk %r2, %r3, %r4
+; CHECK: br %r14
+  %or = or i64 %b, %c
+  ret i64 %or
+}
+
+; Check that we can still use OGR in obvious cases.
+define i64 @f4(i64 %a, i64 %b) {
+; CHECK-LABEL: f4:
+; CHECK: ogr %r2, %r3
+; CHECK: br %r14
+  %or = or i64 %a, %b
+  ret i64 %or
+}