From 2f3f95e9cd5604f4f66fd587640613dce0de1e19 Mon Sep 17 00:00:00 2001 From: Aldy Hernandez Date: Tue, 6 May 2003 19:49:21 +0000 Subject: [PATCH] linuxspe.h: New file. 2003-05-06 Aldy Hernandez * config/rs6000/linuxspe.h: New file. * config.gcc: Add powerpc-*-linux-gnuspe* target. From-SVN: r66531 --- gcc/ChangeLog | 6 ++++ gcc/config.gcc | 4 +++ gcc/config/rs6000/linuxspe.h | 58 ++++++++++++++++++++++++++++++++++++ 3 files changed, 68 insertions(+) create mode 100644 gcc/config/rs6000/linuxspe.h diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2cdf5b76f84..05648ec8778 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2003-05-06 Aldy Hernandez + + * config/rs6000/linuxspe.h: New file. + + * config.gcc: Add powerpc-*-linux-gnuspe* target. + 2003-05-06 Richard Henderson * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if diff --git a/gcc/config.gcc b/gcc/config.gcc index ac2c80cdb59..b168c7cfd52 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -2049,6 +2049,10 @@ powerpc-*-linux-gnualtivec*) tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h" tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm" ;; +powerpc-*-linux-gnuspe*) + tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h" + tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm" + ;; powerpc-*-linux*) tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h" tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm" diff --git a/gcc/config/rs6000/linuxspe.h b/gcc/config/rs6000/linuxspe.h new file mode 100644 index 00000000000..382be0a60e9 --- /dev/null +++ b/gcc/config/rs6000/linuxspe.h @@ -0,0 +1,58 @@ +/* Definitions of target machine for GNU compiler, + for PowerPC e500 machines running GNU/Linux. + Copyright (C) 2003 Free Software Foundation, Inc. + Contributed by Aldy Hernandez (aldy@quesejoda.com). + + 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 2, 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 COPYING. If not, write to the + Free Software Foundation, 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. */ + +#undef TARGET_VERSION +#define TARGET_VERSION fprintf (stderr, " (PowerPC E500 GNU/Linux)"); + +/* Override rs6000.h and sysv4.h definition. */ +#undef TARGET_DEFAULT +#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS) + +#undef SUBSUBTARGET_OVERRIDE_OPTIONS +#define SUBSUBTARGET_OVERRIDE_OPTIONS \ + if (rs6000_select[1].string == NULL) \ + rs6000_cpu = PROCESSOR_PPC8540; \ + if (rs6000_abi_string == NULL || strstr (rs6000_abi_string, "spe") == NULL) \ + rs6000_spe_abi = 1; \ + if (rs6000_float_gprs_string == NULL) \ + rs6000_float_gprs = 1; \ + /* See note below. */ \ + /*if (rs6000_long_double_size_string == NULL)*/ \ + /* rs6000_long_double_type_size = 128;*/ \ + if (rs6000_spe_string == NULL) \ + rs6000_spe = 1; \ + if (rs6000_isel_string == NULL) \ + rs6000_isel = 1 + +/* The e500 ABI says that either long doubles are 128 bits, or if + implemented in any other size, the compiler/linker should error out. + We have no emulation libraries for 128 bit long doubles, and I hate + the dozens of failures on the regression suite. So I'm breaking ABI + specifications, until I properly fix the emulation. + + Enable these later. +#undef CPP_LONGDOUBLE_DEFAULT_SPEC +#define CPP_LONGDOUBLE_DEFAULT_SPEC "-D__LONG_DOUBLE_128__=1" +*/ + +#undef ASM_DEFAULT_SPEC +#define ASM_DEFAULT_SPEC "-mppc -mspe -me500" -- 2.30.2