| Original patch from: ../4.3.2/340-make-mno-spe-work-as-expected.patch |
| |
| -= BEGIN original header =- |
| 2008-04-03 Nathan Froyd <froydnj@codesourcery.com> |
| Nathan Sidwell <nathan@codesourcery.com> |
| |
| * config/rs6000/rs6000.opt (mspe): Remove Var property. |
| (misel): Likewise. |
| * config/rs6000/rs6000.h (rs6000_spe): Declare. |
| (rs6000_isel): Likewise. |
| * config/rs6000/rs6000.c (rs6000_spe): New variable. |
| (rs6000_isel): New variable. |
| (rs6000_handle_option): Handle OPT_mspe and OPT_misel. |
| |
| -= END original header =- |
| |
| diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.c gcc-4.3.3/gcc/config/rs6000/rs6000.c |
| --- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.c 2008-11-18 23:07:58.000000000 +0100 |
| +++ gcc-4.3.3/gcc/config/rs6000/rs6000.c 2009-01-27 22:28:55.000000000 +0100 |
| @@ -174,9 +174,15 @@ |
| /* Nonzero to use AltiVec ABI. */ |
| int rs6000_altivec_abi; |
| |
| +/* Nonzero if we want SPE SIMD instructions. */ |
| +int rs6000_spe; |
| + |
| /* Nonzero if we want SPE ABI extensions. */ |
| int rs6000_spe_abi; |
| |
| +/* Nonzero to use isel instructions. */ |
| +int rs6000_isel; |
| + |
| /* Nonzero if floating point operations are done in the GPRs. */ |
| int rs6000_float_gprs = 0; |
| |
| @@ -2144,11 +2150,21 @@ |
| rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE)); |
| break; |
| |
| + case OPT_misel: |
| + rs6000_explicit_options.isel = true; |
| + rs6000_isel = value; |
| + break; |
| + |
| case OPT_misel_: |
| rs6000_explicit_options.isel = true; |
| rs6000_parse_yes_no_option ("isel", arg, &(rs6000_isel)); |
| break; |
| |
| + case OPT_mspe: |
| + rs6000_explicit_options.spe = true; |
| + rs6000_spe = value; |
| + break; |
| + |
| case OPT_mspe_: |
| rs6000_explicit_options.spe = true; |
| rs6000_parse_yes_no_option ("spe", arg, &(rs6000_spe)); |
| diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.h gcc-4.3.3/gcc/config/rs6000/rs6000.h |
| --- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.h 2008-01-26 18:18:35.000000000 +0100 |
| +++ gcc-4.3.3/gcc/config/rs6000/rs6000.h 2009-01-27 22:28:55.000000000 +0100 |
| @@ -349,6 +349,8 @@ |
| extern int rs6000_ieeequad; |
| extern int rs6000_altivec_abi; |
| extern int rs6000_spe_abi; |
| +extern int rs6000_spe; |
| +extern int rs6000_isel; |
| extern int rs6000_float_gprs; |
| extern int rs6000_alignment_flags; |
| extern const char *rs6000_sched_insert_nops_str; |
| diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.opt gcc-4.3.3/gcc/config/rs6000/rs6000.opt |
| --- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.opt 2007-10-31 08:56:01.000000000 +0100 |
| +++ gcc-4.3.3/gcc/config/rs6000/rs6000.opt 2009-01-27 22:28:55.000000000 +0100 |
| @@ -190,7 +190,7 @@ |
| -mvrsave=yes/no Deprecated option. Use -mvrsave/-mno-vrsave instead |
| |
| misel |
| -Target Var(rs6000_isel) |
| +Target |
| Generate isel instructions |
| |
| misel= |
| @@ -198,7 +198,7 @@ |
| -misel=yes/no Deprecated option. Use -misel/-mno-isel instead |
| |
| mspe |
| -Target Var(rs6000_spe) |
| +Target |
| Generate SPE SIMD instructions on E500 |
| |
| mpaired |
