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Diffstat (limited to 'Test/floats/float12.bpl')
| -rw-r--r-- | Test/floats/float12.bpl | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Test/floats/float12.bpl b/Test/floats/float12.bpl new file mode 100644 index 00000000..914286bb --- /dev/null +++ b/Test/floats/float12.bpl @@ -0,0 +1,16 @@ +// RUN: %boogie -proverWarnings:1 "%s" > "%t" +// RUN: %diff "%s.expect" "%t" + +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_FLOAT32(float24e8) returns (float53e11); +function {:builtin "(_ to_fp 8 24) RNE"} TO_FLOAT32_FLOAT64(float53e11) returns (float24e8); +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_INT(int) returns (float53e11); +function {:builtin "(_ to_fp 11 53) RNE"} TO_FLOAT64_REAL(real) returns (float53e11); + +procedure main() returns () { + var x : float53e11; + var y : float24e8; + + x := TO_FLOAT64_REAL(1e20)+TO_FLOAT64_INT(1); + y := TO_FLOAT32_FLOAT64(x); + assert x != TO_FLOAT64_FLOAT32(y); +}
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