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yann@1162
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Original patch from: ../4.3.2/340-make-mno-spe-work-as-expected.patch
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yann@1162
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yann@1162
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-= BEGIN original header =-
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yann@1162
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2008-04-03 Nathan Froyd <froydnj@codesourcery.com>
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yann@1162
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Nathan Sidwell <nathan@codesourcery.com>
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yann@1162
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yann@1162
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* config/rs6000/rs6000.opt (mspe): Remove Var property.
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yann@1162
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(misel): Likewise.
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yann@1162
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* config/rs6000/rs6000.h (rs6000_spe): Declare.
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yann@1162
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(rs6000_isel): Likewise.
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yann@1162
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* config/rs6000/rs6000.c (rs6000_spe): New variable.
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yann@1162
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(rs6000_isel): New variable.
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yann@1162
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(rs6000_handle_option): Handle OPT_mspe and OPT_misel.
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yann@1162
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yann@1162
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-= END original header =-
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yann@1162
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yann@1162
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diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.c gcc-4.3.3/gcc/config/rs6000/rs6000.c
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yann@1162
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--- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.c 2008-11-18 23:07:58.000000000 +0100
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yann@1162
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+++ gcc-4.3.3/gcc/config/rs6000/rs6000.c 2009-01-27 22:28:55.000000000 +0100
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yann@1162
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@@ -174,9 +174,15 @@
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yann@1162
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/* Nonzero to use AltiVec ABI. */
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yann@1162
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int rs6000_altivec_abi;
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yann@1162
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yann@1162
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+/* Nonzero if we want SPE SIMD instructions. */
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yann@1162
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+int rs6000_spe;
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+
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yann@1162
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/* Nonzero if we want SPE ABI extensions. */
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yann@1162
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int rs6000_spe_abi;
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yann@1162
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+/* Nonzero to use isel instructions. */
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yann@1162
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+int rs6000_isel;
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+
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/* Nonzero if floating point operations are done in the GPRs. */
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yann@1162
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int rs6000_float_gprs = 0;
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yann@1162
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yann@1162
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@@ -2144,11 +2150,21 @@
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yann@1162
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rs6000_parse_yes_no_option ("vrsave", arg, &(TARGET_ALTIVEC_VRSAVE));
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yann@1162
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break;
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yann@1162
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+ case OPT_misel:
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+ rs6000_explicit_options.isel = true;
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+ rs6000_isel = value;
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+ break;
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+
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case OPT_misel_:
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rs6000_explicit_options.isel = true;
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yann@1162
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rs6000_parse_yes_no_option ("isel", arg, &(rs6000_isel));
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yann@1162
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break;
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yann@1162
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+ case OPT_mspe:
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+ rs6000_explicit_options.spe = true;
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+ rs6000_spe = value;
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yann@1162
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+ break;
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yann@1162
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+
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yann@1162
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case OPT_mspe_:
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yann@1162
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rs6000_explicit_options.spe = true;
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yann@1162
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rs6000_parse_yes_no_option ("spe", arg, &(rs6000_spe));
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yann@1162
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diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.h gcc-4.3.3/gcc/config/rs6000/rs6000.h
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yann@1162
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--- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.h 2008-01-26 18:18:35.000000000 +0100
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yann@1162
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+++ gcc-4.3.3/gcc/config/rs6000/rs6000.h 2009-01-27 22:28:55.000000000 +0100
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yann@1162
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@@ -349,6 +349,8 @@
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extern int rs6000_ieeequad;
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yann@1162
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extern int rs6000_altivec_abi;
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yann@1162
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extern int rs6000_spe_abi;
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+extern int rs6000_spe;
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+extern int rs6000_isel;
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extern int rs6000_float_gprs;
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extern int rs6000_alignment_flags;
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yann@1162
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extern const char *rs6000_sched_insert_nops_str;
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yann@1162
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diff -durN gcc-4.3.3.orig/gcc/config/rs6000/rs6000.opt gcc-4.3.3/gcc/config/rs6000/rs6000.opt
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yann@1162
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--- gcc-4.3.3.orig/gcc/config/rs6000/rs6000.opt 2007-10-31 08:56:01.000000000 +0100
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yann@1162
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+++ gcc-4.3.3/gcc/config/rs6000/rs6000.opt 2009-01-27 22:28:55.000000000 +0100
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yann@1162
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@@ -190,7 +190,7 @@
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yann@1162
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-mvrsave=yes/no Deprecated option. Use -mvrsave/-mno-vrsave instead
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yann@1162
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yann@1162
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misel
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yann@1162
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-Target Var(rs6000_isel)
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yann@1162
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+Target
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yann@1162
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Generate isel instructions
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yann@1162
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yann@1162
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misel=
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yann@1162
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@@ -198,7 +198,7 @@
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yann@1162
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-misel=yes/no Deprecated option. Use -misel/-mno-isel instead
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yann@1162
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yann@1162
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mspe
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yann@1162
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-Target Var(rs6000_spe)
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yann@1162
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+Target
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yann@1162
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Generate SPE SIMD instructions on E500
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yann@1162
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yann@1162
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mpaired
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