[Object/ELF] Provide helpers for symbol types.

[oota-llvm.git] / test / TableGen / if.td

diff --git a/test/TableGen/if.td b/test/TableGen/if.td
index 3c45d95eb20a9900205cf7e938b917bb75669046..05a2d992856aa8e8a96a83c3aeb62a82a9ea531a 100644 (file)
--- a/test/TableGen/if.td
+++ b/test/TableGen/if.td
@@ -1,19 +1,88 @@
-// RUN: tblgen %s | grep {1, 2, 3} | count 4
-// RUN: tblgen %s | grep {4, 5, 6} | count 2
+// RUN: llvm-tblgen %s | FileCheck %s
+// XFAIL: vg_leak
+
+// Support for an `!if' operator as part of a `let' statement.
+// CHECK:      class C
+// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, !if({ C:y{3} }, 1, !if({ C:y{2} }, { C:x{0} }, !if({ C:y{1} }, { C:x{1} }, !if({ C:y{0} }, { C:x{2} }, ?)))){0}, !if({ C:x{2} }, { C:y{3}, C:y{2} }, !if({ C:x{1} }, { C:y{2}, C:y{1} }, !if({ C:x{0} }, { C:y{1}, C:y{0} }, ?))){1}, !if({ C:x{2} }, { C:y{3}, C:y{2} }, !if({ C:x{1} }, { C:y{2}, C:y{1} }, !if({ C:x{0} }, { C:y{1}, C:y{0} }, ?))){0}, !if({ C:x{2} }, { 0, 1, 0 }, { 1, 1, 0 }){2}, !if({ C:x{2} }, { 0, 1, 0 }, { 1, 1, 0 }){1}, !if({ C:x{2} }, { 0, 1, 0 }, { 1, 1, 0 }){0}, !if({ C:x{1} }, { C:y{3}, C:y{2} }, { 0, 1 }){1}, !if({ C:x{1} }, { C:y{3}, C:y{2} }, { 0, 1 }){0}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){3}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){2}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){1}, !if({ C:x{0} }, { C:y{3}, C:y{2}, C:y{1}, C:y{0} }, { C:z, C:y{2}, C:y{1}, C:y{0} }){0} };
+class C<bits<3> x, bits<4> y, bit z> {
+  bits<16> n;
+
+  let n{11}  = !if(y{3}, 1,
+               !if(y{2}, x{0},
+               !if(y{1}, x{1},
+               !if(y{0}, x{2}, ?))));
+  let n{10-9}= !if(x{2}, y{3-2},
+               !if(x{1}, y{2-1},
+               !if(x{0}, y{1-0}, ?)));
+  let n{8-6} = !if(x{2}, 0b010, 0b110);
+  let n{5-4} = !if(x{1}, y{3-2}, {0, 1});
+  let n{3-0} = !if(x{0}, y{3-0}, {z, y{2}, y{1}, y{0}});
+}
+
+def C1 : C<{1, 0, 1}, {0, 1, 0, 1}, 0>;
+def C2 : C<{0, 1, 0}, {1, 0, 1, 0}, 1>;
+def C3 : C<{0, 0, 0}, {1, 0, 1, 0}, 0>;
+def C4 : C<{0, 0, 0}, {0, 0, 0, 0}, 0>;
+
+// CHECK: def C1
+// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 };
+// CHECK: def C2
+// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0 };
+// CHECK: def C3
+// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, ?, ?, 1, 1, 0, 0, 1, 0, 0, 1, 0 };
+// CHECK: def C4
+// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, ?, ?, ?, 1, 1, 0, 0, 1, 0, 0, 0, 0 };
+
+class S<int s> {
+  bits<2> val = !if(!eq(s, 8),  {0, 0},
+                !if(!eq(s, 16), 0b01,
+                !if(!eq(s, 32), 2,
+                !if(!eq(s, 64), {1, 1}, ?))));
+}
+
+def D8  : S<8>;
+def D16 : S<16>;
+def D32 : S<32>;
+def D64 : S<64>;
+def D128: S<128>;
+// CHECK: def D128
+// CHECK-NEXT: bits<2> val = { ?, ? };
+// CHECK: def D16
+// CHECK-NEXT: bits<2> val = { 0, 1 };
+// CHECK: def D32
+// CHECK-NEXT: bits<2> val = { 1, 0 };
+// CHECK: def D64
+// CHECK-NEXT: bits<2> val = { 1, 1 };
+// CHECK: def D8
+// CHECK-NEXT: bits<2> val = { 0, 0 };
+
+// CHECK:      def One
+// CHECK-NEXT: list<int> first = [1, 2, 3];
+// CHECK-NEXT: list<int> rest = [1, 2, 3];
+
+// CHECK:      def OneB
+// CHECK-NEXT: list<int> vals = [1, 2, 3];
+
+// CHECK:      def Two
+// CHECK-NEXT: list<int> first = [1, 2, 3];
+// CHECK-NEXT: list<int> rest = [4, 5, 6];
+
+// CHECK:      def TwoB
+// CHECK-NEXT: list<int> vals = [4, 5, 6];
 
 class A<list<list<int>> vals> {
   list<int> first = vals[0];
-  list<int> rest  = !if(!null(!cdr(vals)), vals[0], vals[1]);
+  list<int> rest  = !if(!empty(!tail(vals)), vals[0], vals[1]);
 }
 
 def One : A<[[1,2,3]]>;
-def Two : A<[[1,2,3],[4,5,6]]>;
+def Two : A<[[1,2,3], [4,5,6]]>;
 
 class B<list<int> v> {
   list<int> vals = v;
 }
 
-class BB<list<list<int>> vals> : B<!if(!null(!cdr(vals)), vals[0], vals[1])>;
+class BB<list<list<int>> vals> : B<!if(!empty(!tail(vals)), vals[0], vals[1])>;
 class BBB<list<list<int>> vals> : BB<vals>;
 
 def OneB : BBB<[[1,2,3]]>;