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[NDS32] Change return type of predicator to bool.

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gcc/
	* config/nds32/nds32-predicates.c
	(nds32_can_use_bclr_p): Change return type as bool.
	(nds32_can_use_bset_p): Ditto.
	(nds32_can_use_btgl_p): Ditto.
	(nds32_can_use_bitci_p): Ditto.
	* config/nds32/nds32-protos.h
	(nds32_can_use_bclr_p): Change declaration.
	(nds32_can_use_bset_p): Ditto.
	(nds32_can_use_btgl_p): Ditto.
	(nds32_can_use_bitci_p): Ditto.

From-SVN: r263497
This commit is contained in:
Chung-Ju Wu 2018-08-12 15:21:02 +00:00 • committed by Chung-Ju Wu
parent d057a470d3
commit 5b774d92b0
3 changed files with 25 additions and 12 deletions
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13
gcc/ChangeLog
View file

@ -1,3 +1,16 @@
2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32-predicates.c
(nds32_can_use_bclr_p): Change return type as bool.
(nds32_can_use_bset_p): Ditto.
(nds32_can_use_btgl_p): Ditto.
(nds32_can_use_bitci_p): Ditto.
* config/nds32/nds32-protos.h
(nds32_can_use_bclr_p): Change declaration.
(nds32_can_use_bset_p): Ditto.
(nds32_can_use_btgl_p): Ditto.
(nds32_can_use_bitci_p): Ditto.
2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.c (nds32_expand_prologue, nds32_expand_epilogue):

16
gcc/config/nds32/nds32-predicates.c
View file

@ -356,8 +356,8 @@ nds32_valid_stack_push_pop_p (rtx op, bool push_p)
}
/* Function to check if 'bclr' instruction can be used with IVAL. */
int
nds32_can_use_bclr_p (int ival)
bool
nds32_can_use_bclr_p (HOST_WIDE_INT ival)
{
int one_bit_count;
unsigned HOST_WIDE_INT mask = GET_MODE_MASK (SImode);
@ -373,8 +373,8 @@ nds32_can_use_bclr_p (int ival)
}
/* Function to check if 'bset' instruction can be used with IVAL. */
int
nds32_can_use_bset_p (int ival)
bool
nds32_can_use_bset_p (HOST_WIDE_INT ival)
{
int one_bit_count;
unsigned HOST_WIDE_INT mask = GET_MODE_MASK (SImode);
@ -389,8 +389,8 @@ nds32_can_use_bset_p (int ival)
}
/* Function to check if 'btgl' instruction can be used with IVAL. */
int
nds32_can_use_btgl_p (int ival)
bool
nds32_can_use_btgl_p (HOST_WIDE_INT ival)
{
int one_bit_count;
unsigned HOST_WIDE_INT mask = GET_MODE_MASK (SImode);
@ -405,8 +405,8 @@ nds32_can_use_btgl_p (int ival)
}
/* Function to check if 'bitci' instruction can be used with IVAL. */
int
nds32_can_use_bitci_p (int ival)
bool
nds32_can_use_bitci_p (HOST_WIDE_INT ival)
{
/* If we are using V3 ISA, we have 'bitci' instruction.
Try to see if we can present 'andi' semantic with

8
gcc/config/nds32/nds32-protos.h
View file

@ -138,11 +138,11 @@ extern bool nds32_valid_stack_push_pop_p (rtx, bool);
/* Auxiliary functions for bit operation detection. */
extern int nds32_can_use_bclr_p (int);
extern int nds32_can_use_bset_p (int);
extern int nds32_can_use_btgl_p (int);
extern bool nds32_can_use_bclr_p (HOST_WIDE_INT);
extern bool nds32_can_use_bset_p (HOST_WIDE_INT);
extern bool nds32_can_use_btgl_p (HOST_WIDE_INT);
extern int nds32_can_use_bitci_p (int);
extern bool nds32_can_use_bitci_p (HOST_WIDE_INT);
extern bool nds32_const_double_range_ok_p (rtx, machine_mode,
HOST_WIDE_INT, HOST_WIDE_INT);