procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

tm.texi.in (SELECT_CC_MODE): Update example.

Browse source 
* doc/tm.texi.in (SELECT_CC_MODE): Update example.
	(REVERSIBLE_CC_MODE): Fix example.
	(REVERSE_CONDITION): Fix typo.
	* doc/tm.texi: Regenerate.

From-SVN: r217476
This commit is contained in:
Eric Botcazou 2014-11-13 11:44:26 +00:00
parent 187518942c
commit 95cc11e163
3 changed files with 26 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
gcc/ChangeLog
View file

@ -1,3 +1,10 @@
2014-11-13 Eric Botcazou <ebotcazou@adacore.com>
* doc/tm.texi.in (SELECT_CC_MODE): Update example.
(REVERSIBLE_CC_MODE): Fix example.
(REVERSE_CONDITION): Fix typo.
* doc/tm.texi: Regenerate.
2014-11-13 Tom de Vries <tom@codesourcery.com>
* omp-low.c (pass_data_expand_omp): Set properties_provided to
@ -26,7 +33,7 @@
2014-11-14 Kirill Yukhin <kirill.yukhin@intel.com>
* gcc/lra-lives.c (struct bb_data): Rename to ...
* lra-lives.c (struct bb_data): Rename to ...
(struct bb_data_pseudos): ... this.
(initiate_live_solver): Update struct name.

16
gcc/doc/tm.texi
View file

@ -5941,10 +5941,11 @@ for comparisons whose argument is a @code{plus}:
@smallexample
#define SELECT_CC_MODE(OP,X,Y) \
(GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
? ((OP == EQ || OP == NE) ? CCFPmode : CCFPEmode) \
: ((GET_CODE (X) == PLUS || GET_CODE (X) == MINUS \
|| GET_CODE (X) == NEG) \
(GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
? ((OP == LT || OP == LE || OP == GT || OP == GE) \
? CCFPEmode : CCFPmode) \
: ((GET_CODE (X) == PLUS || GET_CODE (X) == MINUS \
|| GET_CODE (X) == NEG || GET_CODE (x) == ASHIFT) \
? CC_NOOVmode : CCmode))
@end smallexample
@ -5987,10 +5988,11 @@ then @code{REVERSIBLE_CC_MODE (@var{mode})} must be zero.
You need not define this macro if it would always returns zero or if the
floating-point format is anything other than @code{IEEE_FLOAT_FORMAT}.
For example, here is the definition used on the SPARC, where floating-point
inequality comparisons are always given @code{CCFPEmode}:
inequality comparisons are given either @code{CCFPEmode} or @code{CCFPmode}:
@smallexample
#define REVERSIBLE_CC_MODE(MODE) ((MODE) != CCFPEmode)
#define REVERSIBLE_CC_MODE(MODE) \
((MODE) != CCFPEmode && (MODE) != CCFPmode)
@end smallexample
@end defmac
@ -6000,7 +6002,7 @@ comparison done in CC_MODE @var{mode}. The macro is used only in case
@code{REVERSIBLE_CC_MODE (@var{mode})} is nonzero. Define this macro in case
machine has some non-standard way how to reverse certain conditionals. For
instance in case all floating point conditions are non-trapping, compiler may
freely convert unordered compares to ordered one. Then definition may look
freely convert unordered compares to ordered ones. Then definition may look
like:
@smallexample

16
gcc/doc/tm.texi.in
View file

@ -4441,10 +4441,11 @@ for comparisons whose argument is a @code{plus}:
@smallexample
#define SELECT_CC_MODE(OP,X,Y) \
(GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
? ((OP == EQ || OP == NE) ? CCFPmode : CCFPEmode) \
: ((GET_CODE (X) == PLUS || GET_CODE (X) == MINUS \
|| GET_CODE (X) == NEG) \
(GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
? ((OP == LT || OP == LE || OP == GT || OP == GE) \
? CCFPEmode : CCFPmode) \
: ((GET_CODE (X) == PLUS || GET_CODE (X) == MINUS \
|| GET_CODE (X) == NEG || GET_CODE (x) == ASHIFT) \
? CC_NOOVmode : CCmode))
@end smallexample
@ -4467,10 +4468,11 @@ then @code{REVERSIBLE_CC_MODE (@var{mode})} must be zero.
You need not define this macro if it would always returns zero or if the
floating-point format is anything other than @code{IEEE_FLOAT_FORMAT}.
For example, here is the definition used on the SPARC, where floating-point
inequality comparisons are always given @code{CCFPEmode}:
inequality comparisons are given either @code{CCFPEmode} or @code{CCFPmode}:
@smallexample
#define REVERSIBLE_CC_MODE(MODE) ((MODE) != CCFPEmode)
#define REVERSIBLE_CC_MODE(MODE) \
((MODE) != CCFPEmode && (MODE) != CCFPmode)
@end smallexample
@end defmac
@ -4480,7 +4482,7 @@ comparison done in CC_MODE @var{mode}. The macro is used only in case
@code{REVERSIBLE_CC_MODE (@var{mode})} is nonzero. Define this macro in case
machine has some non-standard way how to reverse certain conditionals. For
instance in case all floating point conditions are non-trapping, compiler may
freely convert unordered compares to ordered one. Then definition may look
freely convert unordered compares to ordered ones. Then definition may look
like:
@smallexample