diff options
Diffstat (limited to 'Test/floats/float9.bpl')
-rw-r--r-- | Test/floats/float9.bpl | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Test/floats/float9.bpl b/Test/floats/float9.bpl new file mode 100644 index 00000000..cb4f3afd --- /dev/null +++ b/Test/floats/float9.bpl @@ -0,0 +1,17 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_INT(int) returns (float32);
+function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_REAL(real) returns (float32);
+
+procedure main() returns () {
+ var x : float32;
+ var y : float32;
+ var z : float32;
+ var r : float32;
+ x := TO_FLOAT32_REAL(1e7);
+ y := x + TO_FLOAT32_INT(1);
+ z := x - TO_FLOAT32_INT(1);
+ r := y - z;
+ assert r == TO_FLOAT32_INT(2);
+}
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