1 files changed, 897 insertions, 0 deletions
diff --git a/sim/common/cgen-ops.h b/sim/common/cgen-ops.h
new file mode 100644
index 0000000..1ec0e6c
--- /dev/null
+++ b/sim/common/cgen-ops.h
@@ -0,0 +1,897 @@
+/* Semantics ops support for CGEN-based simulators.
+   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+   Contributed by Cygnus Solutions.
+
+This file is part of the GNU Simulators.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef CGEN_SEM_OPS_H
+#define CGEN_SEM_OPS_H
+
+/* Semantic operations.
+   At one point this file was machine generated.  Maybe it will be again.  */
+
+/* These don't really have a mode.  */
+#define ANDIF(x, y) ((x) && (y))
+#define ORIF(x, y) ((x) || (y))
+
+#define ANDBI(x, y) ((x) & (y))
+#define ORBI(x, y) ((x) | (y))
+#define XORBI(x, y) ((x) ^ (y))
+#define NEGBI(x) (- (x))
+#define NOTBI(x) (! (BI) (x))
+#define INVBI(x) (~ (x))
+#define EQBI(x, y) ((BI) (x) == (BI) (y))
+#define NEBI(x, y) ((BI) (x) != (BI) (y))
+#define LTBI(x, y) ((BI) (x) < (BI) (y))
+#define LEBI(x, y) ((BI) (x) <= (BI) (y))
+#define GTBI(x, y) ((BI) (x) > (BI) (y))
+#define GEBI(x, y) ((BI) (x) >= (BI) (y))
+#define LTUBI(x, y) ((BI) (x) < (BI) (y))
+#define LEUBI(x, y) ((BI) (x) <= (BI) (y))
+#define GTUBI(x, y) ((BI) (x) > (BI) (y))
+#define GEUBI(x, y) ((BI) (x) >= (BI) (y))
+
+#define ADDQI(x, y) ((x) + (y))
+#define SUBQI(x, y) ((x) - (y))
+#define MULQI(x, y) ((x) * (y))
+#define DIVQI(x, y) ((QI) (x) / (QI) (y))
+#define UDIVQI(x, y) ((UQI) (x) / (UQI) (y))
+#define MODQI(x, y) ((QI) (x) % (QI) (y))
+#define UMODQI(x, y) ((UQI) (x) % (UQI) (y))
+#define SRAQI(x, y) ((QI) (x) >> (y))
+#define SRLQI(x, y) ((UQI) (x) >> (y))
+#define SLLQI(x, y) ((UQI) (x) << (y))
+extern QI RORQI PARAMS ((QI, int));
+extern QI ROLQI PARAMS ((QI, int));
+#define ANDQI(x, y) ((x) & (y))
+#define ORQI(x, y) ((x) | (y))
+#define XORQI(x, y) ((x) ^ (y))
+#define NEGQI(x) (- (x))
+#define NOTQI(x) (! (QI) (x))
+#define INVQI(x) (~ (x))
+#define EQQI(x, y) ((QI) (x) == (QI) (y))
+#define NEQI(x, y) ((QI) (x) != (QI) (y))
+#define LTQI(x, y) ((QI) (x) < (QI) (y))
+#define LEQI(x, y) ((QI) (x) <= (QI) (y))
+#define GTQI(x, y) ((QI) (x) > (QI) (y))
+#define GEQI(x, y) ((QI) (x) >= (QI) (y))
+#define LTUQI(x, y) ((UQI) (x) < (UQI) (y))
+#define LEUQI(x, y) ((UQI) (x) <= (UQI) (y))
+#define GTUQI(x, y) ((UQI) (x) > (UQI) (y))
+#define GEUQI(x, y) ((UQI) (x) >= (UQI) (y))
+
+#define ADDHI(x, y) ((x) + (y))
+#define SUBHI(x, y) ((x) - (y))
+#define MULHI(x, y) ((x) * (y))
+#define DIVHI(x, y) ((HI) (x) / (HI) (y))
+#define UDIVHI(x, y) ((UHI) (x) / (UHI) (y))
+#define MODHI(x, y) ((HI) (x) % (HI) (y))
+#define UMODHI(x, y) ((UHI) (x) % (UHI) (y))
+#define SRAHI(x, y) ((HI) (x) >> (y))
+#define SRLHI(x, y) ((UHI) (x) >> (y))
+#define SLLHI(x, y) ((UHI) (x) << (y))
+extern HI RORHI PARAMS ((HI, int));
+extern HI ROLHI PARAMS ((HI, int));
+#define ANDHI(x, y) ((x) & (y))
+#define ORHI(x, y) ((x) | (y))
+#define XORHI(x, y) ((x) ^ (y))
+#define NEGHI(x) (- (x))
+#define NOTHI(x) (! (HI) (x))
+#define INVHI(x) (~ (x))
+#define EQHI(x, y) ((HI) (x) == (HI) (y))
+#define NEHI(x, y) ((HI) (x) != (HI) (y))
+#define LTHI(x, y) ((HI) (x) < (HI) (y))
+#define LEHI(x, y) ((HI) (x) <= (HI) (y))
+#define GTHI(x, y) ((HI) (x) > (HI) (y))
+#define GEHI(x, y) ((HI) (x) >= (HI) (y))
+#define LTUHI(x, y) ((UHI) (x) < (UHI) (y))
+#define LEUHI(x, y) ((UHI) (x) <= (UHI) (y))
+#define GTUHI(x, y) ((UHI) (x) > (UHI) (y))
+#define GEUHI(x, y) ((UHI) (x) >= (UHI) (y))
+
+#define ADDSI(x, y) ((x) + (y))
+#define SUBSI(x, y) ((x) - (y))
+#define MULSI(x, y) ((x) * (y))
+#define DIVSI(x, y) ((SI) (x) / (SI) (y))
+#define UDIVSI(x, y) ((USI) (x) / (USI) (y))
+#define MODSI(x, y) ((SI) (x) % (SI) (y))
+#define UMODSI(x, y) ((USI) (x) % (USI) (y))
+#define SRASI(x, y) ((SI) (x) >> (y))
+#define SRLSI(x, y) ((USI) (x) >> (y))
+#define SLLSI(x, y) ((USI) (x) << (y))
+extern SI RORSI PARAMS ((SI, int));
+extern SI ROLSI PARAMS ((SI, int));
+#define ANDSI(x, y) ((x) & (y))
+#define ORSI(x, y) ((x) | (y))
+#define XORSI(x, y) ((x) ^ (y))
+#define NEGSI(x) (- (x))
+#define NOTSI(x) (! (SI) (x))
+#define INVSI(x) (~ (x))
+#define EQSI(x, y) ((SI) (x) == (SI) (y))
+#define NESI(x, y) ((SI) (x) != (SI) (y))
+#define LTSI(x, y) ((SI) (x) < (SI) (y))
+#define LESI(x, y) ((SI) (x) <= (SI) (y))
+#define GTSI(x, y) ((SI) (x) > (SI) (y))
+#define GESI(x, y) ((SI) (x) >= (SI) (y))
+#define LTUSI(x, y) ((USI) (x) < (USI) (y))
+#define LEUSI(x, y) ((USI) (x) <= (USI) (y))
+#define GTUSI(x, y) ((USI) (x) > (USI) (y))
+#define GEUSI(x, y) ((USI) (x) >= (USI) (y))
+
+#ifdef DI_FN_SUPPORT
+extern DI ADDDI PARAMS ((DI, DI));
+extern DI SUBDI PARAMS ((DI, DI));
+extern DI MULDI PARAMS ((DI, DI));
+extern DI DIVDI PARAMS ((DI, DI));
+extern DI UDIVDI PARAMS ((DI, DI));
+extern DI MODDI PARAMS ((DI, DI));
+extern DI UMODDI PARAMS ((DI, DI));
+extern DI SRADI PARAMS ((DI, int));
+extern UDI SRLDI PARAMS ((UDI, int));
+extern UDI SLLDI PARAMS ((UDI, int));
+extern DI RORDI PARAMS ((DI, int));
+extern DI ROLDI PARAMS ((DI, int));
+extern DI ANDDI PARAMS ((DI, DI));
+extern DI ORDI PARAMS ((DI, DI));
+extern DI XORDI PARAMS ((DI, DI));
+extern DI NEGDI PARAMS ((DI));
+extern int NOTDI PARAMS ((DI));
+extern DI INVDI PARAMS ((DI));
+extern int EQDI PARAMS ((DI, DI));
+extern int NEDI PARAMS ((DI, DI));
+extern int LTDI PARAMS ((DI, DI));
+extern int LEDI PARAMS ((DI, DI));
+extern int GTDI PARAMS ((DI, DI));
+extern int GEDI PARAMS ((DI, DI));
+extern int LTUDI PARAMS ((UDI, UDI));
+extern int LEUDI PARAMS ((UDI, UDI));
+extern int GTUDI PARAMS ((UDI, UDI));
+extern int GEUDI PARAMS ((UDI, UDI));
+#else /* ! DI_FN_SUPPORT */
+#define ADDDI(x, y) ((x) + (y))
+#define SUBDI(x, y) ((x) - (y))
+#define MULDI(x, y) ((x) * (y))
+#define DIVDI(x, y) ((DI) (x) / (DI) (y))
+#define UDIVDI(x, y) ((UDI) (x) / (UDI) (y))
+#define MODDI(x, y) ((DI) (x) % (DI) (y))
+#define UMODDI(x, y) ((UDI) (x) % (UDI) (y))
+#define SRADI(x, y) ((DI) (x) >> (y))
+#define SRLDI(x, y) ((UDI) (x) >> (y))
+#define SLLDI(x, y) ((UDI) (x) << (y))
+extern DI RORDI PARAMS ((DI, int));
+extern DI ROLDI PARAMS ((DI, int));
+#define ANDDI(x, y) ((x) & (y))
+#define ORDI(x, y) ((x) | (y))
+#define XORDI(x, y) ((x) ^ (y))
+#define NEGDI(x) (- (x))
+#define NOTDI(x) (! (DI) (x))
+#define INVDI(x) (~ (x))
+#define EQDI(x, y) ((DI) (x) == (DI) (y))
+#define NEDI(x, y) ((DI) (x) != (DI) (y))
+#define LTDI(x, y) ((DI) (x) < (DI) (y))
+#define LEDI(x, y) ((DI) (x) <= (DI) (y))
+#define GTDI(x, y) ((DI) (x) > (DI) (y))
+#define GEDI(x, y) ((DI) (x) >= (DI) (y))
+#define LTUDI(x, y) ((UDI) (x) < (UDI) (y))
+#define LEUDI(x, y) ((UDI) (x) <= (UDI) (y))
+#define GTUDI(x, y) ((UDI) (x) > (UDI) (y))
+#define GEUDI(x, y) ((UDI) (x) >= (UDI) (y))
+#endif /* DI_FN_SUPPORT */
+
+#ifdef SF_FN_SUPPORT
+extern SF ADDSF PARAMS ((SF, SF));
+extern SF SUBSF PARAMS ((SF, SF));
+extern SF NEGSF PARAMS ((SF));
+extern SF MULSF PARAMS ((SF, SF));
+extern SF DIVSF PARAMS ((SF, SF));
+extern int EQSF PARAMS ((SF, SF));
+extern int NESF PARAMS ((SF, SF));
+extern int LTSF PARAMS ((SF, SF));
+extern int LESF PARAMS ((SF, SF));
+extern int GTSF PARAMS ((SF, SF));
+extern int GESF PARAMS ((SF, SF));
+extern SF ABSSF PARAMS ((SF));
+extern SF SQRTSF PARAMS ((SF));
+extern SF COSSF PARAMS ((SF));
+extern SF SINSF PARAMS ((SF));
+#else /* ! SF_FN_SUPPORT */
+#define ADDSF(x, y) ((x) + (y))
+#define SUBSF(x, y) ((x) - (y))
+#define NEGSF(x) (- (x))
+#define MULSF(x, y) ((x) * (y))
+#define DIVSF(x, y) ((x) / (y))
+#define EQSF(x, y) ((SF) (x) == (SF) (y))
+#define NESF(x, y) ((SF) (x) != (SF) (y))
+#define LTSF(x, y) ((SF) (x) < (SF) (y))
+#define LESF(x, y) ((SF) (x) <= (SF) (y))
+#define GTSF(x, y) ((SF) (x) > (SF) (y))
+#define GESF(x, y) ((SF) (x) >= (SF) (y))
+extern SF ABSSF PARAMS ((SF));
+extern SF SQRTSF PARAMS ((SF));
+extern SF COSSF PARAMS ((SF));
+extern SF SINSF PARAMS ((SF));
+#endif /* SF_FN_SUPPORT */
+
+#ifdef DF_FN_SUPPORT
+extern DF ADDDF PARAMS ((DF, DF));
+extern DF SUBDF PARAMS ((DF, DF));
+extern DF NEGDF PARAMS ((DF));
+extern DF MULDF PARAMS ((DF, DF));
+extern DF DIVDF PARAMS ((DF, DF));
+extern int EQDF PARAMS ((DF, DF));
+extern int NEDF PARAMS ((DF, DF));
+extern int LTDF PARAMS ((DF, DF));
+extern int LEDF PARAMS ((DF, DF));
+extern int GTDF PARAMS ((DF, DF));
+extern int GEDF PARAMS ((DF, DF));
+extern DF ABSDF PARAMS ((DF));
+extern DF SQRTDF PARAMS ((DF));
+extern DF COSDF PARAMS ((DF));
+extern DF SINDF PARAMS ((DF));
+#else /* ! DF_FN_SUPPORT */
+#define ADDDF(x, y) ((x) + (y))
+#define SUBDF(x, y) ((x) - (y))
+#define NEGDF(x) (- (x))
+#define MULDF(x, y) ((x) * (y))
+#define DIVDF(x, y) ((x) / (y))
+#define EQDF(x, y) ((DF) (x) == (DF) (y))
+#define NEDF(x, y) ((DF) (x) != (DF) (y))
+#define LTDF(x, y) ((DF) (x) < (DF) (y))
+#define LEDF(x, y) ((DF) (x) <= (DF) (y))
+#define GTDF(x, y) ((DF) (x) > (DF) (y))
+#define GEDF(x, y) ((DF) (x) >= (DF) (y))
+extern DF ABSDF PARAMS ((DF));
+extern DF SQRTDF PARAMS ((DF));
+extern DF COSDF PARAMS ((DF));
+extern DF SINDF PARAMS ((DF));
+#endif /* DF_FN_SUPPORT */
+
+#ifdef XF_FN_SUPPORT
+extern XF ADDXF PARAMS ((XF, XF));
+extern XF SUBXF PARAMS ((XF, XF));
+extern XF NEGXF PARAMS ((XF));
+extern XF MULXF PARAMS ((XF, XF));
+extern XF DIVXF PARAMS ((XF, XF));
+extern int EQXF PARAMS ((XF, XF));
+extern int NEXF PARAMS ((XF, XF));
+extern int LTXF PARAMS ((XF, XF));
+extern int LEXF PARAMS ((XF, XF));
+extern int GTXF PARAMS ((XF, XF));
+extern int GEXF PARAMS ((XF, XF));
+extern XF ABSXF PARAMS ((XF));
+extern XF SQRTXF PARAMS ((XF));
+extern XF COSXF PARAMS ((XF));
+extern XF SINXF PARAMS ((XF));
+#else /* ! XF_FN_SUPPORT */
+#define ADDXF(x, y) ((x) + (y))
+#define SUBXF(x, y) ((x) - (y))
+#define NEGXF(x) (- (x))
+#define MULXF(x, y) ((x) * (y))
+#define DIVXF(x, y) ((x) / (y))
+#define EQXF(x, y) ((XF) (x) == (XF) (y))
+#define NEXF(x, y) ((XF) (x) != (XF) (y))
+#define LTXF(x, y) ((XF) (x) < (XF) (y))
+#define LEXF(x, y) ((XF) (x) <= (XF) (y))
+#define GTXF(x, y) ((XF) (x) > (XF) (y))
+#define GEXF(x, y) ((XF) (x) >= (XF) (y))
+extern XF ABSXF PARAMS ((XF));
+extern XF SQRTXF PARAMS ((XF));
+extern XF COSXF PARAMS ((XF));
+extern XF SINXF PARAMS ((XF));
+#endif /* XF_FN_SUPPORT */
+
+#ifdef TF_FN_SUPPORT
+extern TF ADDTF PARAMS ((TF, TF));
+extern TF SUBTF PARAMS ((TF, TF));
+extern TF NEGTF PARAMS ((TF));
+extern TF MULTF PARAMS ((TF, TF));
+extern TF DIVTF PARAMS ((TF, TF));
+extern int EQTF PARAMS ((TF, TF));
+extern int NETF PARAMS ((TF, TF));
+extern int LTTF PARAMS ((TF, TF));
+extern int LETF PARAMS ((TF, TF));
+extern int GTTF PARAMS ((TF, TF));
+extern int GETF PARAMS ((TF, TF));
+extern TF ABSTF PARAMS ((TF));
+extern TF SQRTTF PARAMS ((TF));
+extern TF COSTF PARAMS ((TF));
+extern TF SINTF PARAMS ((TF));
+#else /* ! TF_FN_SUPPORT */
+#define ADDTF(x, y) ((x) + (y))
+#define SUBTF(x, y) ((x) - (y))
+#define NEGTF(x) (- (x))
+#define MULTF(x, y) ((x) * (y))
+#define DIVTF(x, y) ((x) / (y))
+#define EQTF(x, y) ((TF) (x) == (TF) (y))
+#define NETF(x, y) ((TF) (x) != (TF) (y))
+#define LTTF(x, y) ((TF) (x) < (TF) (y))
+#define LETF(x, y) ((TF) (x) <= (TF) (y))
+#define GTTF(x, y) ((TF) (x) > (TF) (y))
+#define GETF(x, y) ((TF) (x) >= (TF) (y))
+extern TF ABSTF PARAMS ((TF));
+extern TF SQRTTF PARAMS ((TF));
+extern TF COSTF PARAMS ((TF));
+extern TF SINTF PARAMS ((TF));
+#endif /* TF_FN_SUPPORT */
+
+
+#define EXTBIQI(x) ((QI) (BI) (x))
+#define EXTBIHI(x) ((HI) (BI) (x))
+#define EXTBISI(x) ((SI) (BI) (x))
+#if defined (DI_FN_SUPPORT)
+extern DI EXTBIDI PARAMS ((BI));
+#else
+#define EXTBIDI(x) ((DI) (BI) (x))
+#endif
+#define EXTQIHI(x) ((HI) (QI) (x))
+#define EXTQISI(x) ((SI) (QI) (x))
+#if defined (DI_FN_SUPPORT)
+extern DI EXTQIDI PARAMS ((QI));
+#else
+#define EXTQIDI(x) ((DI) (QI) (x))
+#endif
+#define EXTHISI(x) ((SI) (HI) (x))
+#if defined (DI_FN_SUPPORT)
+extern DI EXTHIDI PARAMS ((HI));
+#else
+#define EXTHIDI(x) ((DI) (HI) (x))
+#endif
+#if defined (DI_FN_SUPPORT)
+extern DI EXTSIDI PARAMS ((SI));
+#else
+#define EXTSIDI(x) ((DI) (SI) (x))
+#endif
+#if defined (SF_FN_SUPPORT) || defined (DF_FN_SUPPORT)
+extern DF EXTSFDF PARAMS ((SF));
+#else
+#define EXTSFDF(x) ((DF) (SF) (x))
+#endif
+#if defined (SF_FN_SUPPORT) || defined (XF_FN_SUPPORT)
+extern XF EXTSFXF PARAMS ((SF));
+#else
+#define EXTSFXF(x) ((XF) (SF) (x))
+#endif
+#if defined (SF_FN_SUPPORT) || defined (TF_FN_SUPPORT)
+extern TF EXTSFTF PARAMS ((SF));
+#else
+#define EXTSFTF(x) ((TF) (SF) (x))
+#endif
+#if defined (DF_FN_SUPPORT) || defined (XF_FN_SUPPORT)
+extern XF EXTDFXF PARAMS ((DF));
+#else
+#define EXTDFXF(x) ((XF) (DF) (x))
+#endif
+#if defined (DF_FN_SUPPORT) || defined (TF_FN_SUPPORT)
+extern TF EXTDFTF PARAMS ((DF));
+#else
+#define EXTDFTF(x) ((TF) (DF) (x))
+#endif
+#if defined (XF_FN_SUPPORT) || defined (TF_FN_SUPPORT)
+extern TF EXTXFTF PARAMS ((XF));
+#else
+#define EXTXFTF(x) ((TF) (XF) (x))
+#endif
+#define ZEXTBIQI(x) ((QI) (BI) (x))
+#define ZEXTBIHI(x) ((HI) (BI) (x))
+#define ZEXTBISI(x) ((SI) (BI) (x))
+#if defined (DI_FN_SUPPORT)
+extern DI ZEXTBIDI PARAMS ((BI));
+#else
+#define ZEXTBIDI(x) ((DI) (BI) (x))
+#endif
+#define ZEXTQIHI(x) ((HI) (UQI) (x))
+#define ZEXTQISI(x) ((SI) (UQI) (x))
+#if defined (DI_FN_SUPPORT)
+extern DI ZEXTQIDI PARAMS ((QI));
+#else
+#define ZEXTQIDI(x) ((DI) (UQI) (x))
+#endif
+#define ZEXTHISI(x) ((SI) (UHI) (x))
+#if defined (DI_FN_SUPPORT)
+extern DI ZEXTHIDI PARAMS ((HI));
+#else
+#define ZEXTHIDI(x) ((DI) (UHI) (x))
+#endif
+#if defined (DI_FN_SUPPORT)
+extern DI ZEXTSIDI PARAMS ((SI));
+#else
+#define ZEXTSIDI(x) ((DI) (USI) (x))
+#endif
+#define TRUNCQIBI(x) ((BI) (QI) (x))
+#define TRUNCHIBI(x) ((BI) (HI) (x))
+#define TRUNCHIQI(x) ((QI) (HI) (x))
+#define TRUNCSIBI(x) ((BI) (SI) (x))
+#define TRUNCSIQI(x) ((QI) (SI) (x))
+#define TRUNCSIHI(x) ((HI) (SI) (x))
+#if defined (DI_FN_SUPPORT)
+extern BI TRUNCDIBI PARAMS ((DI));
+#else
+#define TRUNCDIBI(x) ((BI) (DI) (x))
+#endif
+#if defined (DI_FN_SUPPORT)
+extern QI TRUNCDIQI PARAMS ((DI));
+#else
+#define TRUNCDIQI(x) ((QI) (DI) (x))
+#endif
+#if defined (DI_FN_SUPPORT)
+extern HI TRUNCDIHI PARAMS ((DI));
+#else
+#define TRUNCDIHI(x) ((HI) (DI) (x))
+#endif
+#if defined (DI_FN_SUPPORT)
+extern SI TRUNCDISI PARAMS ((DI));
+#else
+#define TRUNCDISI(x) ((SI) (DI) (x))
+#endif
+#if defined (DF_FN_SUPPORT) || defined (SF_FN_SUPPORT)
+extern SF TRUNCDFSF PARAMS ((DF));
+#else
+#define TRUNCDFSF(x) ((SF) (DF) (x))
+#endif
+#if defined (XF_FN_SUPPORT) || defined (SF_FN_SUPPORT)
+extern SF TRUNCXFSF PARAMS ((XF));
+#else
+#define TRUNCXFSF(x) ((SF) (XF) (x))
+#endif
+#if defined (XF_FN_SUPPORT) || defined (DF_FN_SUPPORT)
+extern DF TRUNCXFDF PARAMS ((XF));
+#else
+#define TRUNCXFDF(x) ((DF) (XF) (x))
+#endif
+#if defined (TF_FN_SUPPORT) || defined (SF_FN_SUPPORT)
+extern SF TRUNCTFSF PARAMS ((TF));
+#else
+#define TRUNCTFSF(x) ((SF) (TF) (x))
+#endif
+#if defined (TF_FN_SUPPORT) || defined (DF_FN_SUPPORT)
+extern DF TRUNCTFDF PARAMS ((TF));
+#else
+#define TRUNCTFDF(x) ((DF) (TF) (x))
+#endif
+#if defined (TF_FN_SUPPORT) || defined (XF_FN_SUPPORT)
+extern XF TRUNCTFXF PARAMS ((TF));
+#else
+#define TRUNCTFXF(x) ((XF) (TF) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern SF FLOATQISF PARAMS ((QI));
+#else
+#define FLOATQISF(x) ((SF) (QI) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern DF FLOATQIDF PARAMS ((QI));
+#else
+#define FLOATQIDF(x) ((DF) (QI) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern XF FLOATQIXF PARAMS ((QI));
+#else
+#define FLOATQIXF(x) ((XF) (QI) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern TF FLOATQITF PARAMS ((QI));
+#else
+#define FLOATQITF(x) ((TF) (QI) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern SF FLOATHISF PARAMS ((HI));
+#else
+#define FLOATHISF(x) ((SF) (HI) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern DF FLOATHIDF PARAMS ((HI));
+#else
+#define FLOATHIDF(x) ((DF) (HI) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern XF FLOATHIXF PARAMS ((HI));
+#else
+#define FLOATHIXF(x) ((XF) (HI) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern TF FLOATHITF PARAMS ((HI));
+#else
+#define FLOATHITF(x) ((TF) (HI) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern SF FLOATSISF PARAMS ((SI));
+#else
+#define FLOATSISF(x) ((SF) (SI) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern DF FLOATSIDF PARAMS ((SI));
+#else
+#define FLOATSIDF(x) ((DF) (SI) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern XF FLOATSIXF PARAMS ((SI));
+#else
+#define FLOATSIXF(x) ((XF) (SI) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern TF FLOATSITF PARAMS ((SI));
+#else
+#define FLOATSITF(x) ((TF) (SI) (x))
+#endif
+#if defined (DI_FN_SUPPORT) || defined (SF_FN_SUPPORT)
+extern SF FLOATDISF PARAMS ((DI));
+#else
+#define FLOATDISF(x) ((SF) (DI) (x))
+#endif
+#if defined (DI_FN_SUPPORT) || defined (DF_FN_SUPPORT)
+extern DF FLOATDIDF PARAMS ((DI));
+#else
+#define FLOATDIDF(x) ((DF) (DI) (x))
+#endif
+#if defined (DI_FN_SUPPORT) || defined (XF_FN_SUPPORT)
+extern XF FLOATDIXF PARAMS ((DI));
+#else
+#define FLOATDIXF(x) ((XF) (DI) (x))
+#endif
+#if defined (DI_FN_SUPPORT) || defined (TF_FN_SUPPORT)
+extern TF FLOATDITF PARAMS ((DI));
+#else
+#define FLOATDITF(x) ((TF) (DI) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern SF UFLOATQISF PARAMS ((QI));
+#else
+#define UFLOATQISF(x) ((SF) (UQI) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern DF UFLOATQIDF PARAMS ((QI));
+#else
+#define UFLOATQIDF(x) ((DF) (UQI) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern XF UFLOATQIXF PARAMS ((QI));
+#else
+#define UFLOATQIXF(x) ((XF) (UQI) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern TF UFLOATQITF PARAMS ((QI));
+#else
+#define UFLOATQITF(x) ((TF) (UQI) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern SF UFLOATHISF PARAMS ((HI));
+#else
+#define UFLOATHISF(x) ((SF) (UHI) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern DF UFLOATHIDF PARAMS ((HI));
+#else
+#define UFLOATHIDF(x) ((DF) (UHI) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern XF UFLOATHIXF PARAMS ((HI));
+#else
+#define UFLOATHIXF(x) ((XF) (UHI) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern TF UFLOATHITF PARAMS ((HI));
+#else
+#define UFLOATHITF(x) ((TF) (UHI) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern SF UFLOATSISF PARAMS ((SI));
+#else
+#define UFLOATSISF(x) ((SF) (USI) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern DF UFLOATSIDF PARAMS ((SI));
+#else
+#define UFLOATSIDF(x) ((DF) (USI) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern XF UFLOATSIXF PARAMS ((SI));
+#else
+#define UFLOATSIXF(x) ((XF) (USI) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern TF UFLOATSITF PARAMS ((SI));
+#else
+#define UFLOATSITF(x) ((TF) (USI) (x))
+#endif
+#if defined (DI_FN_SUPPORT) || defined (SF_FN_SUPPORT)
+extern SF UFLOATDISF PARAMS ((DI));
+#else
+#define UFLOATDISF(x) ((SF) (UDI) (x))
+#endif
+#if defined (DI_FN_SUPPORT) || defined (DF_FN_SUPPORT)
+extern DF UFLOATDIDF PARAMS ((DI));
+#else
+#define UFLOATDIDF(x) ((DF) (UDI) (x))
+#endif
+#if defined (DI_FN_SUPPORT) || defined (XF_FN_SUPPORT)
+extern XF UFLOATDIXF PARAMS ((DI));
+#else
+#define UFLOATDIXF(x) ((XF) (UDI) (x))
+#endif
+#if defined (DI_FN_SUPPORT) || defined (TF_FN_SUPPORT)
+extern TF UFLOATDITF PARAMS ((DI));
+#else
+#define UFLOATDITF(x) ((TF) (UDI) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern BI FIXSFBI PARAMS ((SF));
+#else
+#define FIXSFBI(x) ((BI) (SF) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern QI FIXSFQI PARAMS ((SF));
+#else
+#define FIXSFQI(x) ((QI) (SF) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern HI FIXSFHI PARAMS ((SF));
+#else
+#define FIXSFHI(x) ((HI) (SF) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern SI FIXSFSI PARAMS ((SF));
+#else
+#define FIXSFSI(x) ((SI) (SF) (x))
+#endif
+#if defined (SF_FN_SUPPORT) || defined (DI_FN_SUPPORT)
+extern DI FIXSFDI PARAMS ((SF));
+#else
+#define FIXSFDI(x) ((DI) (SF) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern BI FIXDFBI PARAMS ((DF));
+#else
+#define FIXDFBI(x) ((BI) (DF) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern QI FIXDFQI PARAMS ((DF));
+#else
+#define FIXDFQI(x) ((QI) (DF) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern HI FIXDFHI PARAMS ((DF));
+#else
+#define FIXDFHI(x) ((HI) (DF) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern SI FIXDFSI PARAMS ((DF));
+#else
+#define FIXDFSI(x) ((SI) (DF) (x))
+#endif
+#if defined (DF_FN_SUPPORT) || defined (DI_FN_SUPPORT)
+extern DI FIXDFDI PARAMS ((DF));
+#else
+#define FIXDFDI(x) ((DI) (DF) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern BI FIXXFBI PARAMS ((XF));
+#else
+#define FIXXFBI(x) ((BI) (XF) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern QI FIXXFQI PARAMS ((XF));
+#else
+#define FIXXFQI(x) ((QI) (XF) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern HI FIXXFHI PARAMS ((XF));
+#else
+#define FIXXFHI(x) ((HI) (XF) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern SI FIXXFSI PARAMS ((XF));
+#else
+#define FIXXFSI(x) ((SI) (XF) (x))
+#endif
+#if defined (XF_FN_SUPPORT) || defined (DI_FN_SUPPORT)
+extern DI FIXXFDI PARAMS ((XF));
+#else
+#define FIXXFDI(x) ((DI) (XF) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern BI FIXTFBI PARAMS ((TF));
+#else
+#define FIXTFBI(x) ((BI) (TF) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern QI FIXTFQI PARAMS ((TF));
+#else
+#define FIXTFQI(x) ((QI) (TF) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern HI FIXTFHI PARAMS ((TF));
+#else
+#define FIXTFHI(x) ((HI) (TF) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern SI FIXTFSI PARAMS ((TF));
+#else
+#define FIXTFSI(x) ((SI) (TF) (x))
+#endif
+#if defined (TF_FN_SUPPORT) || defined (DI_FN_SUPPORT)
+extern DI FIXTFDI PARAMS ((TF));
+#else
+#define FIXTFDI(x) ((DI) (TF) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern QI UFIXSFQI PARAMS ((SF));
+#else
+#define UFIXSFQI(x) ((UQI) (SF) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern HI UFIXSFHI PARAMS ((SF));
+#else
+#define UFIXSFHI(x) ((UHI) (SF) (x))
+#endif
+#if defined (SF_FN_SUPPORT)
+extern SI UFIXSFSI PARAMS ((SF));
+#else
+#define UFIXSFSI(x) ((USI) (SF) (x))
+#endif
+#if defined (SF_FN_SUPPORT) || defined (DI_FN_SUPPORT)
+extern DI UFIXSFDI PARAMS ((SF));
+#else
+#define UFIXSFDI(x) ((UDI) (SF) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern QI UFIXDFQI PARAMS ((DF));
+#else
+#define UFIXDFQI(x) ((UQI) (DF) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern HI UFIXDFHI PARAMS ((DF));
+#else
+#define UFIXDFHI(x) ((UHI) (DF) (x))
+#endif
+#if defined (DF_FN_SUPPORT)
+extern SI UFIXDFSI PARAMS ((DF));
+#else
+#define UFIXDFSI(x) ((USI) (DF) (x))
+#endif
+#if defined (DF_FN_SUPPORT) || defined (DI_FN_SUPPORT)
+extern DI UFIXDFDI PARAMS ((DF));
+#else
+#define UFIXDFDI(x) ((UDI) (DF) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern QI UFIXXFQI PARAMS ((XF));
+#else
+#define UFIXXFQI(x) ((UQI) (XF) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern HI UFIXXFHI PARAMS ((XF));
+#else
+#define UFIXXFHI(x) ((UHI) (XF) (x))
+#endif
+#if defined (XF_FN_SUPPORT)
+extern SI UFIXXFSI PARAMS ((XF));
+#else
+#define UFIXXFSI(x) ((USI) (XF) (x))
+#endif
+#if defined (XF_FN_SUPPORT) || defined (DI_FN_SUPPORT)
+extern DI UFIXXFDI PARAMS ((XF));
+#else
+#define UFIXXFDI(x) ((UDI) (XF) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern QI UFIXTFQI PARAMS ((TF));
+#else
+#define UFIXTFQI(x) ((UQI) (TF) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern HI UFIXTFHI PARAMS ((TF));
+#else
+#define UFIXTFHI(x) ((UHI) (TF) (x))
+#endif
+#if defined (TF_FN_SUPPORT)
+extern SI UFIXTFSI PARAMS ((TF));
+#else
+#define UFIXTFSI(x) ((USI) (TF) (x))
+#endif
+#if defined (TF_FN_SUPPORT) || defined (DI_FN_SUPPORT)
+extern DI UFIXTFDI PARAMS ((TF));
+#else
+#define UFIXTFDI(x) ((UDI) (TF) (x))
+#endif
+
+/* Semantic support utilities.  */
+
+#ifdef __GNUC__
+
+#ifdef SEMOPS_DEFINE_INLINE
+#define SEMOPS_INLINE
+#else
+#define SEMOPS_INLINE extern inline
+#endif
+
+SEMOPS_INLINE SI
+ADDCSI (SI a, SI b, BI c)
+{
+  SI res = ADDSI (a, ADDSI (b, c));
+  return res;
+}
+
+SEMOPS_INLINE BI
+ADDCFSI (SI a, SI b, BI c)
+{
+  SI tmp = ADDSI (a, ADDSI (b, c));
+  BI res = ((USI) tmp < (USI) a) || (c && tmp == a);
+  return res;
+}
+
+SEMOPS_INLINE BI
+ADDOFSI (SI a, SI b, BI c)
+{
+  SI tmp = ADDSI (a, ADDSI (b, c));
+  BI res = (((a < 0) == (b < 0))
+	    && ((a < 0) != (tmp < 0)));
+  return res;
+}
+
+SEMOPS_INLINE SI
+SUBCSI (SI a, SI b, BI c)
+{
+  SI res = SUBSI (a, ADDSI (b, c));
+  return res;
+}
+
+SEMOPS_INLINE BI
+SUBCFSI (SI a, SI b, BI c)
+{
+  BI res = ((USI) a < (USI) b) || (c && a == b);
+  return res;
+}
+
+SEMOPS_INLINE BI
+SUBOFSI (SI a, SI b, BI c)
+{
+  SI tmp = SUBSI (a, ADDSI (b, c));
+  BI res = (((a < 0) != (b < 0))
+	    && ((a < 0) != (tmp < 0)));
+  return res;
+}
+
+#else
+
+SI ADDCSI (SI, SI, BI);
+UBI ADDCFSI (SI, SI, BI);
+UBI ADDOFSI (SI, SI, BI);
+SI SUBCSI (SI, SI, BI);
+UBI SUBCFSI (SI, SI, BI);
+UBI SUBOFSI (SI, SI, BI);
+
+#endif
+
+/* DI mode support if "long long" doesn't exist.
+   At one point CGEN supported K&R C compilers, and ANSI C compilers without
+   "long long".  One can argue the various merits of keeping this in or
+   throwing it out.  I went to the trouble of adding it so for the time being
+   I'm leaving it in.  */
+
+#ifdef DI_FN_SUPPORT
+
+DI make_struct_di (SI, SI);
+/* FIXME: needed? */
+DI CONVHIDI (HI);
+DI CONVSIDI (SI);
+SI CONVDISI (DI);
+
+#endif /* DI_FN_SUPPORT */
+
+#endif /* CGEN_SEM_OPS_H */