1 files changed, 21 insertions, 0 deletions
diff --git a/test/VectorInstructions/extract_element_symbolic.c b/test/VectorInstructions/extract_element_symbolic.c
new file mode 100644
index 00000000..f75bad62
--- /dev/null
+++ b/test/VectorInstructions/extract_element_symbolic.c
@@ -0,0 +1,21 @@
+// REQUIRES: geq-llvm-3.4
+// RUN: %llvmgcc %s -emit-llvm -O0 -g -c -o %t1.bc
+// RUN: rm -rf %t.klee-out
+// RUN: not %klee --output-dir=%t.klee-out --exit-on-error %t1.bc > %t.log 2>&1
+// RUN: FileCheck -input-file=%t.log %s
+#include "klee/klee.h"
+#include <assert.h>
+#include <stdio.h>
+#include <stdint.h>
+
+typedef uint32_t v4ui __attribute__ ((vector_size (16)));
+int main() {
+  v4ui f = { 0, 1, 2, 3 };
+  unsigned index = 0;
+  klee_make_symbolic(&index, sizeof(unsigned), "index");
+  // Performing read should be ExtractElement instruction.
+  // For now this is an expected limitation.
+  // CHECK: extract_element_symbolic.c:[[@LINE+1]]: ExtractElement, support for symbolic index not implemented
+  uint32_t readValue = f[index];
+  return readValue % 255;
+}