X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FTableGen%2Fif.td;h=e4df74f368607bacc896b7a0643617b425c3a39d;hb=e2ff00e117ba9b758b298e671f65c0b002f8a52d;hp=c4d953ea2245bb067cd20aaa90a4ce19f55d4ba1;hpb=1434f66b2e132a707e2c8ccb3350ea13fb5aa051;p=oota-llvm.git

diff --git a/test/TableGen/if.td b/test/TableGen/if.td
index c4d953ea224..e4df74f3686 100644
--- a/test/TableGen/if.td
+++ b/test/TableGen/if.td
@@ -1,17 +1,60 @@
-// RUN: tblgen %s | FileCheck %s
-// XFAIL: vg_leak
+// RUN: llvm-tblgen %s | FileCheck %s
 
 // Support for an `!if' operator as part of a `let' statement.
 // CHECK:      class C
-// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, ?, ?, ?, !if({ C:x{2} }, 0, 1), !if({ C:x{2} }, 1, 1), !if({ C:x{2} }, 0, 0), !if({ C:x{1} }, C:y{3}, 0), !if({ C:x{1} }, C:y{2}, 1), !if({ C:x{0} }, C:y{3}, C:z), !if({ C:x{0} }, C:y{2}, C:y{2}), !if({ C:x{0} }, C:y{1}, C:y{1}), !if({ C:x{0} }, C:y{0}, C:y{0}) };
+// 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} }, 2, 6){2}, !if({ C:x{2} }, 2, 6){1}, !if({ C:x{2} }, 2, 6){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];