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Diffstat (limited to 'gcc/config/gofast.h')
-rw-r--r-- | gcc/config/gofast.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/gcc/config/gofast.h b/gcc/config/gofast.h deleted file mode 100644 index 69e9eddf009..00000000000 --- a/gcc/config/gofast.h +++ /dev/null @@ -1,80 +0,0 @@ -/* US Software GOFAST floating point library support. - Copyright (C) 1994, 1998, 1999, 2002, 2003, 2004, 2007 - Free Software Foundation, Inc. - -This file is part of GCC. - -GCC 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 3, or (at your option) -any later version. - -GCC 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 GCC; see the file COPYING3. If not see -<http://www.gnu.org/licenses/>. */ - -/* The US Software GOFAST library requires special optabs support. - This file is intended to be included by config/ARCH/ARCH.c. It - defines one function, gofast_maybe_init_libfuncs, which should be - called from the TARGET_INIT_LIBFUNCS hook. When tm.h has defined - US_SOFTWARE_GOFAST, this function will adjust all the optabs and - libfuncs appropriately. Otherwise it will do nothing. */ - -static void -gofast_maybe_init_libfuncs (void) -{ -#ifdef US_SOFTWARE_GOFAST - int mode; - - set_optab_libfunc (add_optab, SFmode, "fpadd"); - set_optab_libfunc (add_optab, DFmode, "dpadd"); - set_optab_libfunc (sub_optab, SFmode, "fpsub"); - set_optab_libfunc (sub_optab, DFmode, "dpsub"); - set_optab_libfunc (smul_optab, SFmode, "fpmul"); - set_optab_libfunc (smul_optab, DFmode, "dpmul"); - set_optab_libfunc (sdiv_optab, SFmode, "fpdiv"); - set_optab_libfunc (sdiv_optab, DFmode, "dpdiv"); - set_optab_libfunc (cmp_optab, SFmode, "fpcmp"); - set_optab_libfunc (cmp_optab, DFmode, "dpcmp"); - - /* GOFAST does not provide libfuncs for negation, so we use the - standard names. */ - - /* GCC does not use fpcmp/dpcmp for gt or ge because its own - FP-emulation library returns +1 for both > and unord. So we - leave gt and ge unset, such that, instead of fpcmp(a,b) >[=], we - generate fpcmp(b,a) <[=] 0, which is unambiguous. For unord - libfuncs, we use our own functions, since GOFAST doesn't supply - them. */ - - set_optab_libfunc (eq_optab, SFmode, "fpcmp"); - set_optab_libfunc (ne_optab, SFmode, "fpcmp"); - set_optab_libfunc (gt_optab, SFmode, 0); - set_optab_libfunc (ge_optab, SFmode, 0); - set_optab_libfunc (lt_optab, SFmode, "fpcmp"); - set_optab_libfunc (le_optab, SFmode, "fpcmp"); - - set_optab_libfunc (eq_optab, DFmode, "dpcmp"); - set_optab_libfunc (ne_optab, DFmode, "dpcmp"); - set_optab_libfunc (gt_optab, DFmode, 0); - set_optab_libfunc (ge_optab, DFmode, 0); - set_optab_libfunc (lt_optab, DFmode, "dpcmp"); - set_optab_libfunc (le_optab, DFmode, "dpcmp"); - - set_conv_libfunc (sext_optab, DFmode, SFmode, "fptodp"); - set_conv_libfunc (trunc_optab, SFmode, DFmode, "dptofp"); - - set_conv_libfunc (sfix_optab, SImode, SFmode, "fptosi"); - set_conv_libfunc (sfix_optab, SImode, DFmode, "dptoli"); - set_conv_libfunc (ufix_optab, SImode, SFmode, "fptoui"); - set_conv_libfunc (ufix_optab, SImode, DFmode, "dptoul"); - - set_conv_libfunc (sfloat_optab, SFmode, SImode, "sitofp"); - set_conv_libfunc (sfloat_optab, DFmode, SImode, "litodp"); -#endif -} |