C backend: implement trunc instruction

Note that there is not any test coverage yet for integer
truncation involving non-power-of-two integers.

1 files changed, 2 insertions, 1 deletions

diff --git a/test/behavior.zig b/test/behavior.zig
index 15b562a6e3..c320a3930d 100644
--- a/test/behavior.zig
+++ b/test/behavior.zig
@@ -2,6 +2,7 @@ const builtin = @import("builtin");
 
 test {
     // Tests that pass for stage1, stage2, and the C backend.
+    _ = @import("behavior/basic.zig");
     _ = @import("behavior/bool.zig");
     _ = @import("behavior/if.zig");
 
@@ -10,7 +11,7 @@ test {
         _ = @import("behavior/align.zig");
         _ = @import("behavior/array.zig");
         _ = @import("behavior/atomics.zig");
-        _ = @import("behavior/basic.zig");
+        _ = @import("behavior/basic_llvm.zig");
         _ = @import("behavior/bitcast.zig");
         _ = @import("behavior/bugs/394.zig");
         _ = @import("behavior/bugs/624.zig");