* doc/invoke.texi (mdsp, mdspr2): Document the __mips_dsp,
__mips_dspr2 and __mips_dsp_rev macros.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dsp_rev.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126994
138bc75d-0d04-0410-961f-
82ee72b054a4
+2007-07-27 Richard Sandiford <richard@codesourcery.com>
+
+ * doc/invoke.texi (mdsp, mdspr2): Document the __mips_dsp,
+ __mips_dspr2 and __mips_dsp_rev macros.
+ * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dsp_rev.
+
2007-07-27 Douglas Gregor <doug.gregor@gmail.com>
* c-common.h (enum rid): Add RID_DECLTYPE, update RID_LAST_CXX0X.
builtin_define ("__mips_smartmips"); \
\
if (TARGET_DSP) \
- builtin_define ("__mips_dsp"); \
- \
- if (TARGET_DSPR2) \
- builtin_define ("__mips_dspr2"); \
+ { \
+ builtin_define ("__mips_dsp"); \
+ if (TARGET_DSPR2) \
+ { \
+ builtin_define ("__mips_dspr2"); \
+ builtin_define ("__mips_dsp_rev=2"); \
+ } \
+ else \
+ builtin_define ("__mips_dsp_rev=1"); \
+ } \
\
MIPS_CPP_SET_PROCESSOR ("_MIPS_ARCH", mips_arch_info); \
MIPS_CPP_SET_PROCESSOR ("_MIPS_TUNE", mips_tune_info); \
@itemx -mno-dsp
@opindex mdsp
@opindex mno-dsp
-Use (do not use) the MIPS DSP ASE. @xref{MIPS DSP Built-in Functions}.
+Use (do not use) revision 1 of the MIPS DSP ASE.
+@xref{MIPS DSP Built-in Functions}. This option defines the
+preprocessor macro @samp{__mips_dsp}. It also defines
+@samp{__mips_dsp_rev} to 1.
@item -mdspr2
@itemx -mno-dspr2
@opindex mdspr2
@opindex mno-dspr2
-Use (do not use) the MIPS DSP ASE REV 2. @xref{MIPS DSP Built-in Functions}.
-The option @option{-mdspr2} implies @option{-mdsp}.
+Use (do not use) revision 2 of the MIPS DSP ASE.
+@xref{MIPS DSP Built-in Functions}. This option defines the
+preprocessor macros @samp{__mips_dsp} and @samp{__mips_dspr2}.
+It also defines @samp{__mips_dsp_rev} to 2.
@item -msmartmips
@itemx -mno-smartmips