2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
+ * config/sh/sh.c (hi_const): Remove.
+ (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
+ of hi_const.
+
+2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
+
* config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
to bool.
* config/sh/sh.c (sh_expand_t_scc): Likewise.
static void print_slot (rtx);
static rtx add_constant (rtx, enum machine_mode, rtx);
static void dump_table (rtx, rtx);
-static int hi_const (rtx);
static bool broken_move (rtx);
static bool mova_p (rtx);
static rtx find_barrier (int, rtx, rtx);
pool_window_last = 0;
}
-/* Return nonzero if constant would be an ok source for a
- mov.w instead of a mov.l. */
-
-static int
-hi_const (rtx src)
-{
- return (CONST_INT_P (src)
- && INTVAL (src) >= -32768
- && INTVAL (src) <= 32767);
-}
-
#define MOVA_LABELREF(mova) XVECEXP (SET_SRC (PATTERN (mova)), 0, 0)
/* Nonzero if the insn is a move instruction which needs to be fixed. */
front end will generate code to load unsigned constants into
HImode targets without properly sign extending them. */
if (mode == HImode
- || (mode == SImode && hi_const (src) && REGNO (dst) != FPUL_REG))
+ || (mode == SImode && satisfies_constraint_I16 (src)
+ && REGNO (dst) != FPUL_REG))
{
found_hi += 2;
/* We put the short constants before the long constants, so
dst = SET_DEST (pat);
mode = GET_MODE (dst);
- if (mode == SImode && hi_const (src)
+ if (mode == SImode && satisfies_constraint_I16 (src)
&& REGNO (dst) != FPUL_REG)
{
int offset = 0;