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Bug fixes for underspecified FP operations.

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This commit is contained in:
Christoph M. Wintersteiger 2016-10-12 18:37:41 +01:00
parent bc257211d6
commit 7e705a2d32
7 changed files with 139 additions and 107 deletions
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4
src/ast/fpa/fpa2bv_rewriter.cpp
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@ -145,7 +145,8 @@ br_status fpa2bv_rewriter_cfg::reduce_app(func_decl * f, unsigned num, expr * co
case OP_FPA_TO_UBV: m_conv.mk_to_ubv(f, num, args, result); return BR_DONE;
case OP_FPA_TO_SBV: m_conv.mk_to_sbv(f, num, args, result); return BR_DONE;
case OP_FPA_TO_REAL: m_conv.mk_to_real(f, num, args, result); return BR_DONE;
case OP_FPA_TO_IEEE_BV: m_conv.mk_to_ieee_bv(f, num, args, result); return BR_DONE;
case OP_FPA_TO_IEEE_BV: m_conv.mk_to_ieee_bv(f, num, args, result); return BR_REWRITE_FULL;
case OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED: m_conv.mk_to_ieee_bv_unspecified(f, num, args, result); return BR_DONE;
case OP_FPA_MIN: m_conv.mk_min(f, num, args, result); return BR_REWRITE_FULL;
case OP_FPA_MAX: m_conv.mk_max(f, num, args, result); return BR_REWRITE_FULL;
@ -161,7 +162,6 @@ br_status fpa2bv_rewriter_cfg::reduce_app(func_decl * f, unsigned num, expr * co
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED:
case OP_FPA_INTERNAL_TO_UBV_UNSPECIFIED:
case OP_FPA_INTERNAL_TO_SBV_UNSPECIFIED:
case OP_FPA_INTERNAL_TO_IEEE_BV_UNSPECIFIED:
return BR_FAILED;
default:
TRACE("fpa2bv", tout << "unsupported operator: " << f->get_name() << "\n";