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Partial fix for fp,min/fp.max models

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This commit is contained in:
Christoph M. Wintersteiger 2015-10-13 14:29:08 +01:00
parent e3ed0159a8
commit 099775947e
9 changed files with 115 additions and 148 deletions
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12
src/ast/fpa/fpa2bv_rewriter.h
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@ -141,9 +141,7 @@ struct fpa2bv_rewriter_cfg : public default_rewriter_cfg {
case OP_FPA_MUL: m_conv.mk_mul(f, num, args, result); return BR_DONE;
case OP_FPA_DIV: m_conv.mk_div(f, num, args, result); return BR_DONE;
case OP_FPA_REM: m_conv.mk_rem(f, num, args, result); return BR_DONE;
case OP_FPA_ABS: m_conv.mk_abs(f, num, args, result); return BR_DONE;
case OP_FPA_MIN: m_conv.mk_min(f, num, args, result); return BR_DONE;
case OP_FPA_MAX: m_conv.mk_max(f, num, args, result); return BR_DONE;
case OP_FPA_ABS: m_conv.mk_abs(f, num, args, result); return BR_DONE;
case OP_FPA_FMA: m_conv.mk_fma(f, num, args, result); return BR_DONE;
case OP_FPA_SQRT: m_conv.mk_sqrt(f, num, args, result); return BR_DONE;
case OP_FPA_ROUND_TO_INTEGRAL: m_conv.mk_round_to_integral(f, num, args, result); return BR_DONE;
@ -166,8 +164,16 @@ struct fpa2bv_rewriter_cfg : public default_rewriter_cfg {
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_MIN:
case OP_FPA_MAX:
throw rewriter_exception("operator is not supported, you must simplify the goal before applying fpa2bv");
case OP_FPA_INTERNAL_MIN_UNSPECIFIED: result = m_conv.mk_min_unspecified(f, args[0], args[1]); return BR_DONE;
case OP_FPA_INTERNAL_MAX_UNSPECIFIED: result = m_conv.mk_max_unspecified(f, args[0], args[1]); return BR_DONE;
case OP_FPA_INTERNAL_MIN_I: m_conv.mk_min_i(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_MAX_I: m_conv.mk_max_i(f, num, args, result); return BR_DONE;
case OP_FPA_INTERNAL_BVWRAP:
case OP_FPA_INTERNAL_BVUNWRAP:
case OP_FPA_INTERNAL_TO_REAL_UNSPECIFIED: