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Add alias-based FP.eq round-trip regression test

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copilot-swe-agent[bot] 2026-06-26 17:11:34 +00:00 • committed by GitHub
parent 03a386627a
commit 8e7cd8e138
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1 changed files with 16 additions and 0 deletions
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src/test/fpa.cpp
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@ -106,9 +106,25 @@ static void test_to_fp_from_to_real_roundtrip() {
true);
}
static void test_to_fp_from_to_real_roundtrip_with_aliases() {
run_fp_test(
"(declare-fun a () Float32)\n"
"(declare-fun t () Float32)\n"
"(declare-fun one () Float32)\n"
"(declare-fun c08 () Float32)\n"
"(assert (= one ((_ to_fp 8 24) RNE 1.0)))\n"
"(assert (= c08 ((_ to_fp 8 24) RNE 0.8)))\n"
"(assert (fp.eq a one))\n"
"(assert (fp.eq t c08))\n"
"(assert (fp.eq (fp.add RNE a t) ((_ to_fp 8 24) RNE (+ 1.0 (fp.to_real t)))))\n"
"(check-sat)\n",
true);
}
void tst_fpa() {
test_fp_to_real_denormal();
test_to_fp_from_real_interval();
test_recfun_defined_function_soundness();
test_to_fp_from_to_real_roundtrip();
test_to_fp_from_to_real_roundtrip_with_aliases();
}