diff options
| author |   Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2008-08-12 09:56:19 (GMT) |
|---|---|---|
| committer | Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> | 2008-08-12 09:56:19 (GMT) |
| commit | 05781a223c7219817e1d394655c3a4c3beae2541 (patch) | |
| tree | d5df9425c966bc1bf8794ddc836d9eb0e902efd0 /patches/gcc/4.3.1 | |
| parent | ebeba61f44502d92582128361e1a57fb24e85d49 (diff) | |
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(+)
Diffstat (limited to 'patches/gcc/4.3.1')
| -rw-r--r-- | patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch b/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch new file mode 100644 index 0000000..c8c3291 --- /dev/null +++ b/patches/gcc/4.3.1/340-make-mno-spe-work-as-expected.patch @@ -0,0 +1,90 @@ +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. + +Index: gcc/config/rs6000/rs6000.c +=================================================================== +--- a/gcc/config/rs6000/rs6000.c (revision 134642) ++++ b/gcc/config/rs6000/rs6000.c (working copy) +@@ -174,9 +174,15 @@ int rs6000_ieeequad; + /* 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; + +@@ -2177,11 +2183,21 @@ rs6000_handle_option (size_t code, const + 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)); +Index: gcc/config/rs6000/rs6000.opt +=================================================================== +--- a/gcc/config/rs6000/rs6000.opt (revision 134642) ++++ b/gcc/config/rs6000/rs6000.opt (working copy) +@@ -190,7 +190,7 @@ Target RejectNegative Joined + -mvrsave=yes/no Deprecated option. Use -mvrsave/-mno-vrsave instead + + misel +-Target Var(rs6000_isel) ++Target + Generate isel instructions + + misel= +@@ -198,7 +198,7 @@ Target RejectNegative Joined + -misel=yes/no Deprecated option. Use -misel/-mno-isel instead + + mspe +-Target Var(rs6000_spe) ++Target + Generate SPE SIMD instructions on E500 + + mpaired +Index: gcc/config/rs6000/rs6000.h +=================================================================== +--- a/gcc/config/rs6000/rs6000.h (revision 134642) ++++ b/gcc/config/rs6000/rs6000.h (working copy) +@@ -367,6 +367,8 @@ extern int rs6000_long_double_type_size; + 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; + + |