[PATCH,rs6000] make -mno-spe work as expected
Nathan Froyd
froydnj@codesourcery.com
Thu Apr 24 20:49:00 GMT 2008
On Thu, Apr 24, 2008 at 11:42:36AM -0400, David Edelsohn wrote:
> > Is that what you were thinking of? If so, has this issue been resolved
> > to your satisfaction?
>
> If the mspe and misel flags do not need Masks, then both patches
> are fine.
>
> Thanks for your patience.
Thanks for the review. This is what I committed as revision 134643. (I
fixed the obvious ChangeLog typo in 134645.)
-Nathan
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
===================================================================
--- gcc/config/rs6000/rs6000.c (revision 134642)
+++ 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
===================================================================
--- gcc/config/rs6000/rs6000.opt (revision 134642)
+++ 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
===================================================================
--- gcc/config/rs6000/rs6000.h (revision 134642)
+++ 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;
More information about the Gcc-patches
mailing list