Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/TableGen/math.td

@@ -0,0 +1,47 @@
+// RUN: llvm-tblgen %s | FileCheck %s
+// XFAIL: vg_leak
+
+def shifts {
+    bits<2> b = 0b10;
+    int i = 2;
+    int shifted_b = !shl(b, 2);
+    int shifted_i = !shl(i, 2);
+}
+// CHECK: def shifts
+// CHECK: shifted_b = 8
+// CHECK: shifted_i = 8
+
+class Int<int value> {
+  int Value = value;
+}
+
+def v1022   : Int<1022>;
+
+// CHECK: def v0
+// CHECK: Value = 0
+
+// CHECK: def v1
+// CHECK: Value = 1
+
+// CHECK: def v1023
+// CHECK: Value = 1023
+def v1023 : Int<!or(v1022.Value, 1)>;
+
+def v1024   : Int<1024>;
+// CHECK: def v1024
+// CHECK: Value = 1024
+
+def v1025   : Int<!add(v1024.Value, 1)>;
+// CHECK: def v1025
+// CHECK: Value = 1025
+
+def v2048   : Int<!add(v1024.Value, v1024.Value)>;
+// CHECK: def v2048
+// CHECK: Value = 2048
+
+def v0 : Int<!and(v1024.Value, v2048.Value)>;
+def v1 : Int<!and(v1025.Value, 1)>;
+
+// CHECK: def v3072
+// CHECK: Value = 3072
+def v3072 : Int<!or(v1024.Value, v2048.Value)>;