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-rw-r--r--test/VectorInstructions/insert_element_symbolic.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/VectorInstructions/insert_element_symbolic.c b/test/VectorInstructions/insert_element_symbolic.c
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+++ b/test/VectorInstructions/insert_element_symbolic.c
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+// 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 write should be InsertElement instructions.
+  // For now this is an expected limitation.
+  // CHECK: insert_element_symbolic.c:[[@LINE+1]]: InsertElement, support for symbolic index not implemented
+  f[index] = 255;
+  klee_print_expr("f after write to [0]", f);
+  return 0;
+}