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patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Aug 12 09:56:19 2008 +0000 (2008-08-12)
changeset 792 da7a34dfa178
permissions -rw-r--r--
Add SPE extensions support for PowerPC (after a work by Thomas JOURDAN).
Add a PowerPC sample that supports SPE extensions.

/trunk/arch/powerpc/functions | 13 13 0 0 +
/trunk/arch/powerpc/config.in | 8 8 0 0 +
/trunk/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch | 90 90 0 0 ++++
/trunk/samples/powerpc-unknown-linux-gnuspe/crosstool.config | 309 309 0 0 ++++++++++++++
4 files changed, 420 insertions(+) 
     1 2008-04-03  Nathan Froyd  <froydnj@codesourcery.com>

     2 	    Nathan Sidwell  <nathan@codesourcery.com>

     3 

     4         * config/rs6000/rs6000.opt (mspe): Remove Var property.

     5 	(misel): Likewise.

     6         * config/rs6000/rs6000.h (rs6000_spe): Declare.

     7 	(rs6000_isel): Likewise.

     8         * config/rs6000/rs6000.c (rs6000_spe): New variable.

     9 	(rs6000_isel): New variable.

    10         (rs6000_handle_option): Handle OPT_mspe and OPT_misel.

    11 

    12 Index: gcc/config/rs6000/rs6000.c

    13 ===================================================================

    14 --- a/gcc/config/rs6000/rs6000.c	(revision 134642)

    15 +++ b/gcc/config/rs6000/rs6000.c	(working copy)

    16 @@ -174,9 +174,15 @@ int rs6000_ieeequad;

    17  /* Nonzero to use AltiVec ABI.  */

    18  int rs6000_altivec_abi;

    19  

    20 +/* Nonzero if we want SPE SIMD instructions.  */

    21 +int rs6000_spe;

    22 +

    23  /* Nonzero if we want SPE ABI extensions.  */

    24  int rs6000_spe_abi;

    25  

    26 +/* Nonzero to use isel instructions.  */

    27 +int rs6000_isel;

    28 +

    29  /* Nonzero if floating point operations are done in the GPRs.  */

    30  int rs6000_float_gprs = 0;

    31  

    32 @@ -2177,11 +2183,21 @@ rs6000_handle_option (size_t code, const

    33        rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE));

    34        break;

    35  

    36 +    case OPT_misel:

    37 +      rs6000_explicit_options.isel = true;

    38 +      rs6000_isel = value;

    39 +      break;

    40 +

    41      case OPT_misel_:

    42        rs6000_explicit_options.isel = true;

    43        rs6000_parse_yes_no_option ("isel", arg, &(rs6000_isel));

    44        break;

    45  

    46 +    case OPT_mspe:

    47 +      rs6000_explicit_options.spe = true;

    48 +      rs6000_spe = value;

    49 +      break;

    50 +

    51      case OPT_mspe_:

    52        rs6000_explicit_options.spe = true;

    53        rs6000_parse_yes_no_option ("spe", arg, &(rs6000_spe));

    54 Index: gcc/config/rs6000/rs6000.opt

    55 ===================================================================

    56 --- a/gcc/config/rs6000/rs6000.opt	(revision 134642)

    57 +++ b/gcc/config/rs6000/rs6000.opt	(working copy)

    58 @@ -190,7 +190,7 @@ Target RejectNegative Joined

    59  -mvrsave=yes/no	Deprecated option.  Use -mvrsave/-mno-vrsave instead

    60  

    61  misel

    62 -Target Var(rs6000_isel)

    63 +Target

    64  Generate isel instructions

    65  

    66  misel=

    67 @@ -198,7 +198,7 @@ Target RejectNegative Joined

    68  -misel=yes/no	Deprecated option.  Use -misel/-mno-isel instead

    69  

    70  mspe

    71 -Target Var(rs6000_spe)

    72 +Target

    73  Generate SPE SIMD instructions on E500

    74  

    75  mpaired

    76 Index: gcc/config/rs6000/rs6000.h

    77 ===================================================================

    78 --- a/gcc/config/rs6000/rs6000.h	(revision 134642)

    79 +++ b/gcc/config/rs6000/rs6000.h	(working copy)

    80 @@ -367,6 +367,8 @@ extern int rs6000_long_double_type_size;

    81  extern int rs6000_ieeequad;

    82  extern int rs6000_altivec_abi;

    83  extern int rs6000_spe_abi;

    84 +extern int rs6000_spe;

    85 +extern int rs6000_isel;

    86  extern int rs6000_float_gprs;

    87  extern int rs6000_alignment_flags;

    88  extern const char *rs6000_sched_insert_nops_str;

    89 

    90
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