Move intrinsics tests to the proper directory

1 files changed, 44 insertions, 0 deletions

diff --git a/test/Intrinsics/Overflow.ll b/test/Intrinsics/Overflow.ll
new file mode 100644
index 00000000..31311029
--- /dev/null
+++ b/test/Intrinsics/Overflow.ll
@@ -0,0 +1,44 @@
+; RUN: llvm-as %s -f -o %t1.bc
+; RUN: rm -rf %t.klee-out
+; RUN: %klee --output-dir=%t.klee-out --optimize=false %t1.bc > %t2
+; RUN: grep PASS %t2
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-unknown-linux-gnu"
+
+declare {i8, i1} @llvm.uadd.with.overflow.i8(i8 %a, i8 %b)
+
+declare i32 @puts(i8*)
+
+@.passstr = private constant [5 x i8] c"PASS\00", align 1
+@.failstr = private constant [5 x i8] c"FAIL\00", align 1
+
+define i32 @main() {
+bb0:
+  %s0 = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 0, i8 -1)
+  %v0 = extractvalue {i8, i1} %s0, 0
+  %c0 = icmp eq i8 %v0, -1
+  br i1 %c0, label %bb0_1, label %bbfalse
+
+bb0_1:
+  %o0 = extractvalue {i8, i1} %s0, 1
+  br i1 %o0, label %bbfalse, label %bb1
+
+bb1:
+  %s1 = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 1, i8 -1)
+  %v1 = extractvalue {i8, i1} %s1, 0
+  %c1 = icmp eq i8 %v1, 0
+  br i1 %c1, label %bb1_1, label %bbfalse
+
+bb1_1:
+  %o1 = extractvalue {i8, i1} %s1, 1
+  br i1 %o1, label %bbtrue, label %bbfalse
+  
+bbtrue:
+  %0 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.passstr, i64 0, i64 0)) nounwind
+  ret i32 0
+
+bbfalse:
+  %1 = call i32 @puts(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.failstr, i64 0, i64 0)) nounwind
+  ret i32 0
+}