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frv.c: Include rtl-iter.h.

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gcc/
	* config/frv/frv.c: Include rtl-iter.h.
	(frv_acc_group_1): Delete.
	(frv_acc_group): Use FOR_EACH_SUBRTX.

From-SVN: r217309
This commit is contained in:
Richard Sandiford 2014-11-10 19:51:57 +00:00 committed by Richard Sandiford
parent 7e8e4cf945
commit cc665e5670
2 changed files with 24 additions and 22 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2014-11-10 Richard Sandiford <richard.sandiford@arm.com>
* config/frv/frv.c: Include rtl-iter.h.
(frv_acc_group_1): Delete.
(frv_acc_group): Use FOR_EACH_SUBRTX.
2014-11-10 Richard Sandiford <richard.sandiford@arm.com>
* config/frv/frv.c: Move include of rtl.h after hard-reg-set.h.

40
gcc/config/frv/frv.c
View File

@ -67,6 +67,7 @@ along with GCC; see the file COPYING3. If not see
#include "dumpfile.h"
#include "builtins.h"
#include "ifcvt.h"
#include "rtl-iter.h"
#ifndef FRV_INLINE
#define FRV_INLINE inline
@ -338,7 +339,6 @@ static rtx frv_emit_comparison (enum rtx_code, rtx, rtx);
static void frv_ifcvt_add_insn (rtx, rtx, int);
static rtx frv_ifcvt_rewrite_mem (rtx, machine_mode, rtx);
static rtx frv_ifcvt_load_value (rtx, rtx);
static int frv_acc_group_1 (rtx *, void *);
static unsigned int frv_insn_unit (rtx_insn *);
static bool frv_issues_to_branch_unit_p (rtx_insn *);
static int frv_cond_flags (rtx);
@ -7013,33 +7013,29 @@ frv_issue_rate (void)
}
}
/* A for_each_rtx callback. If X refers to an accumulator, return
ACC_GROUP_ODD if the bit 2 of the register number is set and
ACC_GROUP_EVEN if it is clear. Return 0 (ACC_GROUP_NONE)
otherwise. */
static int
frv_acc_group_1 (rtx *x, void *data ATTRIBUTE_UNUSED)
{
if (REG_P (*x))
{
if (ACC_P (REGNO (*x)))
return (REGNO (*x) - ACC_FIRST) & 4 ? ACC_GROUP_ODD : ACC_GROUP_EVEN;
if (ACCG_P (REGNO (*x)))
return (REGNO (*x) - ACCG_FIRST) & 4 ? ACC_GROUP_ODD : ACC_GROUP_EVEN;
}
return 0;
}
/* Return the value of INSN's acc_group attribute. */
int
frv_acc_group (rtx insn)
{
/* This distinction only applies to the FR550 packing constraints. */
if (frv_cpu_type != FRV_CPU_FR550)
return ACC_GROUP_NONE;
return for_each_rtx (&PATTERN (insn), frv_acc_group_1, 0);
if (frv_cpu_type == FRV_CPU_FR550)
{
subrtx_iterator::array_type array;
FOR_EACH_SUBRTX (iter, array, PATTERN (insn), NONCONST)
if (REG_P (*iter))
{
unsigned int regno = REGNO (*iter);
/* If REGNO refers to an accumulator, return ACC_GROUP_ODD if
the bit 2 of the register number is set and ACC_GROUP_EVEN if
it is clear. */
if (ACC_P (regno))
return (regno - ACC_FIRST) & 4 ? ACC_GROUP_ODD : ACC_GROUP_EVEN;
if (ACCG_P (regno))
return (regno - ACCG_FIRST) & 4 ? ACC_GROUP_ODD : ACC_GROUP_EVEN;
}
}
return ACC_GROUP_NONE;
}
/* Return the index of the DFA unit in FRV_UNIT_NAMES[] that instruction