2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
+ * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
+ * doc/tm.texi: Regenerate.
+ * target.def (rtx_costs): Add an opno parameter.
+ * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
+ (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
+ * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
+ (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
+ * cse.c (COST_IN): Add an opno parameter.
+ (notreg_cost): Likewise. Update call to rtx_cost.
+ (COST, fold_rtx): Update accordingly.
+ * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
+ * expmed.c (emit_store_flag): Likewise.
+ * optabs.c (avoid_expensive_constant): Add an opno parameter.
+ Update call to rtx_cost.
+ (expand_binop_directly, expand_binop): Likewise.
+ (expand_twoval_binop, prepare_cmp_insn): Likewise.
+ * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
+ (set_src_cost, get_full_set_src_cost): Update accordingly.
+ * rtlanal.c (rtx_cost): Add an opno parameter. Update call
+ to target hook.
+ (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
+ (default_adress_cost): Update calls to rtx_cost.
+
+ * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
+ (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
+ (arm_rtx_costs): Add an opno parameter.
+ * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
+ adjust any recursive rtx-cost calls.
+ * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
+ * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
+ * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
+ * config/cris/cris.c (cris_rtx_costs): Likewise.
+ * config/frv/frv.c (frv_rtx_costs): Likewise.
+ * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
+ * config/i386/i386.c (ix86_rtx_costs): Likewise.
+ * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
+ * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
+ * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
+ * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
+ * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
+ * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
+ * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
+ * config/mep/mep.c (mep_rtx_cost): Likewise.
+ * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
+ * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
+ (mips_zero_extend_cost): Add an opno parameter.
+ * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
+ * config/mn10300/mn10300.c (mn10300_address_cost): Update call
+ to rtx_cost.
+ (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
+ rtx-cost calls.
+ * config/pa/pa.c (hppa_rtx_costs): Likewise.
+ * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
+ * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
+ * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
+ (rs6000_debug_rtx_costs): Likewise.
+ * config/s390/s390.c (s390_rtx_costs): Likewise.
+ * config/score/score-protos.h (score_rtx_costs): Likewise.
+ * config/score/score.c (score_rtx_costs): Likewise.
+ * config/sh/sh.c (andcosts): Update call to rtx_cost.
+ (sh_rtx_costs): Add an opno parameter.
+ * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
+ * config/spu/spu.c (spu_rtx_costs): Likewise.
+ * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
+ * config/v850/v850.c (v850_rtx_costs): Likewise.
+ * config/vax/vax.c (vax_rtx_costs): Likewise.
+ * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
+
+2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
+
* rtl.h (set_src_cost, get_full_set_src_cost): New functions.
* auto-inc-dec.c (attempt_change): Use set_src_cost instead of
rtx_cost.
scanned. In either case, *TOTAL contains the cost result. */
static bool
-alpha_rtx_costs (rtx x, int code, int outer_code, int *total,
+alpha_rtx_costs (rtx x, int code, int outer_code, int opno, int *total,
bool speed)
{
enum machine_mode mode = GET_MODE (x);
&& const48_operand (XEXP (XEXP (x, 0), 1), VOIDmode))
{
*total = (rtx_cost (XEXP (XEXP (x, 0), 0),
- (enum rtx_code) outer_code, speed)
+ (enum rtx_code) outer_code, opno, speed)
+ rtx_cost (XEXP (x, 1),
- (enum rtx_code) outer_code, speed)
+ (enum rtx_code) outer_code, opno, speed)
+ COSTS_N_INSNS (1));
return true;
}
static bool arm_fastmul_rtx_costs (rtx, enum rtx_code, enum rtx_code, int *, bool);
static bool arm_xscale_rtx_costs (rtx, enum rtx_code, enum rtx_code, int *, bool);
static bool arm_9e_rtx_costs (rtx, enum rtx_code, enum rtx_code, int *, bool);
-static bool arm_rtx_costs (rtx, int, int, int *, bool);
+static bool arm_rtx_costs (rtx, int, int, int, int *, bool);
static int arm_address_cost (rtx, bool);
static bool arm_memory_load_p (rtx);
static bool arm_cirrus_insn_p (rtx);
if (GET_CODE (XEXP (x, 1)) == REG)
*total = COSTS_N_INSNS (1); /* Need to subtract from 32 */
else if (GET_CODE (XEXP (x, 1)) != CONST_INT)
- *total = rtx_cost (XEXP (x, 1), code, speed);
+ *total = rtx_cost (XEXP (x, 1), code, 1, speed);
/* Fall through */
case ROTATERT:
/* Fall through */
case ASHIFT: case LSHIFTRT: case ASHIFTRT:
- *total += rtx_cost (XEXP (x, 0), code, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
if (mode == DImode)
{
*total += COSTS_N_INSNS (3);
if (GET_CODE (XEXP (x, 0)) == CONST_INT
&& const_ok_for_arm (INTVAL (XEXP (x, 0))))
{
- *total += rtx_cost (XEXP (x, 1), code, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
return true;
}
if (GET_CODE (XEXP (x, 1)) == CONST_INT
&& const_ok_for_arm (INTVAL (XEXP (x, 1))))
{
- *total += rtx_cost (XEXP (x, 0), code, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
}
if (GET_CODE (XEXP (x, 0)) == CONST_DOUBLE
&& arm_const_double_rtx (XEXP (x, 0)))
{
- *total += rtx_cost (XEXP (x, 1), code, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
return true;
}
if (GET_CODE (XEXP (x, 1)) == CONST_DOUBLE
&& arm_const_double_rtx (XEXP (x, 1)))
{
- *total += rtx_cost (XEXP (x, 0), code, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
}
if (GET_CODE (XEXP (x, 0)) == CONST_INT
&& const_ok_for_arm (INTVAL (XEXP (x, 0))))
{
- *total += rtx_cost (XEXP (x, 1), code, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
return true;
}
|| subcode == LSHIFTRT
|| subcode == ROTATE || subcode == ROTATERT)
{
- *total += rtx_cost (XEXP (x, 0), code, speed);
- *total += rtx_cost (XEXP (XEXP (x, 1), 0), subcode, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 1), 0), subcode, 0, speed);
return true;
}
if (GET_CODE (XEXP (x, 0)) == MULT
&& power_of_two_operand (XEXP (XEXP (x, 0), 1), SImode))
{
- *total += rtx_cost (XEXP (XEXP (x, 0), 0), code, speed);
- *total += rtx_cost (XEXP (x, 1), code, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 0), code, 0, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
return true;
}
if (subcode == MULT
&& power_of_two_operand (XEXP (XEXP (x, 1), 1), SImode))
{
- *total += rtx_cost (XEXP (x, 0), code, speed);
- *total += rtx_cost (XEXP (XEXP (x, 1), 0), subcode, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 1), 0), subcode, 0, speed);
return true;
}
if (GET_RTX_CLASS (GET_CODE (XEXP (x, 1))) == RTX_COMPARE
|| GET_RTX_CLASS (GET_CODE (XEXP (x, 1))) == RTX_COMM_COMPARE)
{
- *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 0), code, speed);
+ *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 0), code, 0, speed);
if (GET_CODE (XEXP (XEXP (x, 1), 0)) == REG
&& REGNO (XEXP (XEXP (x, 1), 0)) != CC_REGNUM)
*total += COSTS_N_INSNS (1);
{
*total = COSTS_N_INSNS (1);
*total += rtx_cost (XEXP (XEXP (x, 0), 0), GET_CODE (XEXP (x, 0)),
- speed);
- *total += rtx_cost (XEXP (x, 1), code, speed);
+ 0, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
return true;
}
if (GET_CODE (XEXP (x, 1)) == CONST_DOUBLE
&& arm_const_double_rtx (XEXP (x, 1)))
{
- *total += rtx_cost (XEXP (x, 0), code, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
}
if (GET_RTX_CLASS (GET_CODE (XEXP (x, 0))) == RTX_COMPARE
|| GET_RTX_CLASS (GET_CODE (XEXP (x, 0))) == RTX_COMM_COMPARE)
{
- *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 1), code, speed);
+ *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 1), code, 1, speed);
if (GET_CODE (XEXP (XEXP (x, 0), 0)) == REG
&& REGNO (XEXP (XEXP (x, 0), 0)) != CC_REGNUM)
*total += COSTS_N_INSNS (1);
if (GET_CODE (XEXP (x, 1)) == CONST_INT
&& const_ok_for_op (INTVAL (XEXP (x, 1)), code))
{
- *total += rtx_cost (XEXP (x, 0), code, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
}
if (GET_CODE (XEXP (x, 1)) == CONST_INT
&& const_ok_for_op (INTVAL (XEXP (x, 1)), code))
{
- *total += rtx_cost (XEXP (x, 0), code, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
}
subcode = GET_CODE (XEXP (x, 0));
|| subcode == LSHIFTRT
|| subcode == ROTATE || subcode == ROTATERT)
{
- *total += rtx_cost (XEXP (x, 1), code, speed);
- *total += rtx_cost (XEXP (XEXP (x, 0), 0), subcode, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 0), subcode, 0, speed);
return true;
}
if (subcode == MULT
&& power_of_two_operand (XEXP (XEXP (x, 0), 1), SImode))
{
- *total += rtx_cost (XEXP (x, 1), code, speed);
- *total += rtx_cost (XEXP (XEXP (x, 0), 0), subcode, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 0), subcode, 0, speed);
return true;
}
&& (GET_CODE (XEXP (XEXP (XEXP (x, 0), 0), 0)) == ZERO_EXTEND
|| GET_CODE (XEXP (XEXP (XEXP (x, 0), 0), 0)) == SIGN_EXTEND))
{
- *total = rtx_cost (XEXP (XEXP (x, 0), 0), LSHIFTRT, speed);
+ *total = rtx_cost (XEXP (XEXP (x, 0), 0), LSHIFTRT, 0, speed);
return true;
}
*total = COSTS_N_INSNS (2); /* Plus the cost of the MULT */
|| (subcode == MULT
&& power_of_two_operand (XEXP (XEXP (x, 0), 1), SImode)))
{
- *total += rtx_cost (XEXP (XEXP (x, 0), 0), subcode, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 0), subcode, 0, speed);
/* Register shifts cost an extra cycle. */
if (GET_CODE (XEXP (XEXP (x, 0), 1)) != CONST_INT)
*total += COSTS_N_INSNS (1) + rtx_cost (XEXP (XEXP (x, 0), 1),
- subcode, speed);
+ subcode, 1, speed);
return true;
}
}
&& GET_CODE (XEXP (operand, 0)) == REG
&& REGNO (XEXP (operand, 0)) == CC_REGNUM))
*total += COSTS_N_INSNS (1);
- *total += (rtx_cost (XEXP (x, 1), code, speed)
- + rtx_cost (XEXP (x, 2), code, speed));
+ *total += (rtx_cost (XEXP (x, 1), code, 1, speed)
+ + rtx_cost (XEXP (x, 2), code, 2, speed));
return true;
case NE:
if (mode == SImode && XEXP (x, 1) == const0_rtx)
{
- *total = COSTS_N_INSNS (2) + rtx_cost (XEXP (x, 0), code, speed);
+ *total = COSTS_N_INSNS (2) + rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
}
goto scc_insn;
if ((GET_CODE (XEXP (x, 0)) != REG || REGNO (XEXP (x, 0)) != CC_REGNUM)
&& mode == SImode && XEXP (x, 1) == const0_rtx)
{
- *total = COSTS_N_INSNS (2) + rtx_cost (XEXP (x, 0), code, speed);
+ *total = COSTS_N_INSNS (2) + rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
}
goto scc_insn;
if ((GET_CODE (XEXP (x, 0)) != REG || REGNO (XEXP (x, 0)) != CC_REGNUM)
&& mode == SImode && XEXP (x, 1) == const0_rtx)
{
- *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 0), code, speed);
+ *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
}
goto scc_insn;
if (GET_CODE (XEXP (x, 1)) == CONST_INT
&& const_ok_for_op (INTVAL (XEXP (x, 1)), code))
{
- *total += rtx_cost (XEXP (x, 0), code, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
}
|| subcode == LSHIFTRT
|| subcode == ROTATE || subcode == ROTATERT)
{
- *total += rtx_cost (XEXP (x, 1), code, speed);
- *total += rtx_cost (XEXP (XEXP (x, 0), 0), subcode, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 0), subcode, 0, speed);
return true;
}
if (subcode == MULT
&& power_of_two_operand (XEXP (XEXP (x, 0), 1), SImode))
{
- *total += rtx_cost (XEXP (x, 1), code, speed);
- *total += rtx_cost (XEXP (XEXP (x, 0), 0), subcode, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 0), subcode, 0, speed);
return true;
}
case UMAX:
case SMIN:
case SMAX:
- *total = COSTS_N_INSNS (2) + rtx_cost (XEXP (x, 0), code, speed);
+ *total = COSTS_N_INSNS (2) + rtx_cost (XEXP (x, 0), code, 0, speed);
if (GET_CODE (XEXP (x, 1)) != CONST_INT
|| !const_ok_for_arm (INTVAL (XEXP (x, 1))))
- *total += rtx_cost (XEXP (x, 1), code, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
return true;
case ABS:
case ZERO_EXTRACT:
case SIGN_EXTRACT:
- *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 0), code, speed);
+ *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
case CONST_INT:
case LO_SUM:
*total = COSTS_N_INSNS (1);
- *total += rtx_cost (XEXP (x, 0), code, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
case CONST_DOUBLE:
case ROTATE:
if (mode == SImode && GET_CODE (XEXP (x, 1)) == REG)
{
- *total = COSTS_N_INSNS (2) + rtx_cost (XEXP (x, 0), code, false);
+ *total = COSTS_N_INSNS (2) + rtx_cost (XEXP (x, 0), code, 0, false);
return true;
}
/* Fall through */
case ASHIFTRT:
if (mode == DImode && GET_CODE (XEXP (x, 1)) == CONST_INT)
{
- *total = COSTS_N_INSNS (3) + rtx_cost (XEXP (x, 0), code, false);
+ *total = COSTS_N_INSNS (3) + rtx_cost (XEXP (x, 0), code, 0, false);
return true;
}
else if (mode == SImode)
{
- *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 0), code, false);
+ *total = COSTS_N_INSNS (1) + rtx_cost (XEXP (x, 0), code, 0, false);
/* Slightly disparage register shifts, but not by much. */
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
- *total += 1 + rtx_cost (XEXP (x, 1), code, false);
+ *total += 1 + rtx_cost (XEXP (x, 1), code, 1, false);
return true;
}
&& power_of_two_operand (XEXP (XEXP (x, 0), 1), SImode))
{
*total = COSTS_N_INSNS (TARGET_THUMB2 ? 2 : 1);
- *total += rtx_cost (XEXP (XEXP (x, 0), 0), code, false);
- *total += rtx_cost (XEXP (x, 1), code, false);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 0), code, 0, false);
+ *total += rtx_cost (XEXP (x, 1), code, 1, false);
return true;
}
/* RTX costs when optimizing for size. */
static bool
-arm_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed)
+arm_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed)
{
if (!speed)
return arm_size_rtx_costs (x, (enum rtx_code) code,
}
*total = COSTS_N_INSNS (cost);
- *total += rtx_cost (XEXP (x, 0), code, speed);
+ *total += rtx_cost (XEXP (x, 0), code, 0, speed);
return true;
}
static void avr_asm_out_dtor (rtx, int);
static int avr_register_move_cost (enum machine_mode, reg_class_t, reg_class_t);
static int avr_memory_move_cost (enum machine_mode, reg_class_t, bool);
-static int avr_operand_rtx_cost (rtx, enum machine_mode, enum rtx_code, bool);
-static bool avr_rtx_costs (rtx, int, int, int *, bool);
+static int avr_operand_rtx_cost (rtx, enum machine_mode, enum rtx_code,
+ int, bool);
+static bool avr_rtx_costs (rtx, int, int, int, int *, bool);
static int avr_address_cost (rtx, bool);
static bool avr_return_in_memory (const_tree, const_tree);
static struct machine_function * avr_init_machine_status (void);
set_src_cost (SET_SRC (set), optimize_insn_for_speed_p ()));
else
fprintf (asm_out_file, "/* DEBUG: pattern-cost = %d. */\n",
- rtx_cost (PATTERN (insn), INSN, optimize_insn_for_speed_p()));
+ rtx_cost (PATTERN (insn), INSN, 0,
+ optimize_insn_for_speed_p()));
}
}
static int
avr_operand_rtx_cost (rtx x, enum machine_mode mode, enum rtx_code outer,
- bool speed)
+ int opno, bool speed)
{
enum rtx_code code = GET_CODE (x);
int total;
}
total = 0;
- avr_rtx_costs (x, code, outer, &total, speed);
+ avr_rtx_costs (x, code, outer, opno, &total, speed);
return total;
}
case, *TOTAL contains the cost result. */
static bool
-avr_rtx_costs (rtx x, int codearg, int outer_code ATTRIBUTE_UNUSED, int *total,
- bool speed)
+avr_rtx_costs (rtx x, int codearg, int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED, int *total, bool speed)
{
enum rtx_code code = (enum rtx_code) codearg;
enum machine_mode mode = GET_MODE (x);
default:
return false;
}
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case ABS:
default:
return false;
}
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case NOT:
*total = COSTS_N_INSNS (GET_MODE_SIZE (mode));
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case ZERO_EXTEND:
*total = COSTS_N_INSNS (GET_MODE_SIZE (mode)
- GET_MODE_SIZE (GET_MODE (XEXP (x, 0))));
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case SIGN_EXTEND:
*total = COSTS_N_INSNS (GET_MODE_SIZE (mode) + 2
- GET_MODE_SIZE (GET_MODE (XEXP (x, 0))));
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case PLUS:
case QImode:
*total = COSTS_N_INSNS (1);
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1, speed);
break;
case HImode:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (2);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else if (INTVAL (XEXP (x, 1)) >= -63 && INTVAL (XEXP (x, 1)) <= 63)
*total = COSTS_N_INSNS (1);
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (4);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else if (INTVAL (XEXP (x, 1)) >= -63 && INTVAL (XEXP (x, 1)) <= 63)
*total = COSTS_N_INSNS (1);
default:
return false;
}
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case MINUS:
case AND:
case IOR:
*total = COSTS_N_INSNS (GET_MODE_SIZE (mode));
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1, speed);
return true;
case XOR:
*total = COSTS_N_INSNS (GET_MODE_SIZE (mode));
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1, speed);
return true;
case MULT:
default:
return false;
}
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1, speed);
return true;
case DIV:
*total = COSTS_N_INSNS (AVR_HAVE_JMP_CALL ? 2 : 1);
else
return false;
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1, speed);
return true;
case ROTATE:
default:
return false;
}
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case ASHIFT:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (!speed ? 4 : 17);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else
{
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (!speed ? 5 : 41);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else
switch (INTVAL (XEXP (x, 1)))
break;
default:
*total = COSTS_N_INSNS (!speed ? 5 : 41);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
break;
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (!speed ? 7 : 113);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else
switch (INTVAL (XEXP (x, 1)))
break;
default:
*total = COSTS_N_INSNS (!speed ? 7 : 113);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
break;
default:
return false;
}
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case ASHIFTRT:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (!speed ? 4 : 17);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else
{
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (!speed ? 5 : 41);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else
switch (INTVAL (XEXP (x, 1)))
break;
default:
*total = COSTS_N_INSNS (!speed ? 5 : 41);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
break;
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (!speed ? 7 : 113);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else
switch (INTVAL (XEXP (x, 1)))
break;
default:
*total = COSTS_N_INSNS (!speed ? 7 : 113);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
break;
default:
return false;
}
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case LSHIFTRT:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (!speed ? 4 : 17);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else
{
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (!speed ? 5 : 41);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else
switch (INTVAL (XEXP (x, 1)))
break;
default:
*total = COSTS_N_INSNS (!speed ? 5 : 41);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
break;
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
*total = COSTS_N_INSNS (!speed ? 7 : 113);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
else
switch (INTVAL (XEXP (x, 1)))
break;
default:
*total = COSTS_N_INSNS (!speed ? 7 : 113);
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1,
+ speed);
}
break;
default:
return false;
}
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case COMPARE:
case QImode:
*total = COSTS_N_INSNS (1);
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1, speed);
break;
case HImode:
*total = COSTS_N_INSNS (2);
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1, speed);
else if (INTVAL (XEXP (x, 1)) != 0)
*total += COSTS_N_INSNS (1);
break;
case SImode:
*total = COSTS_N_INSNS (4);
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
- *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 1), mode, code, 1, speed);
else if (INTVAL (XEXP (x, 1)) != 0)
*total += COSTS_N_INSNS (3);
break;
default:
return false;
}
- *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, speed);
+ *total += avr_operand_rtx_cost (XEXP (x, 0), mode, code, 0, speed);
return true;
case TRUNCATE:
}
static bool
-bfin_rtx_costs (rtx x, int code_i, int outer_code_i, int *total, bool speed)
+bfin_rtx_costs (rtx x, int code_i, int outer_code_i, int opno, int *total,
+ bool speed)
{
enum rtx_code code = (enum rtx_code) code_i;
enum rtx_code outer_code = (enum rtx_code) outer_code_i;
if (val == 2 || val == 4)
{
*total = cost2;
- *total += rtx_cost (XEXP (op0, 0), outer_code, speed);
- *total += rtx_cost (op1, outer_code, speed);
+ *total += rtx_cost (XEXP (op0, 0), outer_code, opno, speed);
+ *total += rtx_cost (op1, outer_code, opno, speed);
return true;
}
}
*total = 6 * cost2;
if (GET_CODE (op1) != CONST_INT
|| !satisfies_constraint_Ks7 (op1))
- *total += rtx_cost (op1, PLUS, speed);
+ *total += rtx_cost (op1, PLUS, 1, speed);
if (GET_CODE (op0) != REG
&& (GET_CODE (op0) != SUBREG || GET_CODE (SUBREG_REG (op0)) != REG))
- *total += rtx_cost (op0, PLUS, speed);
+ *total += rtx_cost (op0, PLUS, 0, speed);
}
return true;
op1 = XEXP (x, 1);
if (GET_CODE (op0) != REG
&& (GET_CODE (op0) != SUBREG || GET_CODE (SUBREG_REG (op0)) != REG))
- *total += rtx_cost (op0, code, speed);
+ *total += rtx_cost (op0, code, 0, speed);
return true;
if (GET_CODE (op0) != REG
&& (GET_CODE (op0) != SUBREG || GET_CODE (SUBREG_REG (op0)) != REG))
- *total += rtx_cost (op0, code, speed);
+ *total += rtx_cost (op0, code, 0, speed);
if (GET_MODE (x) == DImode)
{
if (code == AND)
{
if (! rhs_andsi3_operand (XEXP (x, 1), SImode))
- *total += rtx_cost (XEXP (x, 1), code, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
}
else
{
if (! regorlog2_operand (XEXP (x, 1), SImode))
- *total += rtx_cost (XEXP (x, 1), code, speed);
+ *total += rtx_cost (XEXP (x, 1), code, 1, speed);
}
return true;
if (GET_CODE (op0) != REG
&& (GET_CODE (op0) != SUBREG || GET_CODE (SUBREG_REG (op0)) != REG))
- *total += rtx_cost (op0, MULT, speed);
+ *total += rtx_cost (op0, MULT, 0, speed);
if (GET_CODE (op1) != REG
&& (GET_CODE (op1) != SUBREG || GET_CODE (SUBREG_REG (op1)) != REG))
- *total += rtx_cost (op1, MULT, speed);
+ *total += rtx_cost (op1, MULT, 1, speed);
}
return true;
scanned. In either case, *TOTAL contains the cost result. */
static bool
-c6x_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed)
+c6x_rtx_costs (rtx x, int code, int outer_code, int opno, int *total,
+ bool speed)
{
int cost2 = COSTS_N_INSNS (1);
rtx op0, op1;
*total = COSTS_N_INSNS (2);
else
*total = COSTS_N_INSNS (12);
- *total += rtx_cost (XEXP (op0, 0), code0, speed);
- *total += rtx_cost (XEXP (op1, 0), code1, speed);
+ *total += rtx_cost (XEXP (op0, 0), code0, 0, speed);
+ *total += rtx_cost (XEXP (op1, 0), code1, 0, speed);
return true;
}
}
|| INTVAL (XEXP (op0, 1)) == 4
|| (code == PLUS && INTVAL (XEXP (op0, 1)) == 8)))
{
- *total += rtx_cost (XEXP (op0, 0), ASHIFT, speed);
- *total += rtx_cost (op1, (enum rtx_code)code, speed);
+ *total += rtx_cost (XEXP (op0, 0), ASHIFT, 0, speed);
+ *total += rtx_cost (op1, (enum rtx_code) code, 1, speed);
return true;
}
return false;
if (GET_CODE (op0) != REG
&& (GET_CODE (op0) != SUBREG || GET_CODE (SUBREG_REG (op0)) != REG))
- *total += rtx_cost (op0, MULT, speed);
+ *total += rtx_cost (op0, MULT, 0, speed);
if (op1 && GET_CODE (op1) != REG
&& (GET_CODE (op1) != SUBREG || GET_CODE (SUBREG_REG (op1)) != REG))
- *total += rtx_cost (op1, MULT, speed);
+ *total += rtx_cost (op1, MULT, 1, speed);
return true;
case UDIV:
&& XEXP (op0, 1) == const0_rtx
&& rtx_equal_p (XEXP (x, 1), XEXP (op0, 0)))
{
- *total = rtx_cost (XEXP (x, 1), (enum rtx_code)outer_code, speed);
+ *total = rtx_cost (XEXP (x, 1), (enum rtx_code) outer_code,
+ opno, speed);
return false;
}
return false;
static int cris_register_move_cost (enum machine_mode, reg_class_t, reg_class_t);
static int cris_memory_move_cost (enum machine_mode, reg_class_t, bool);
-static bool cris_rtx_costs (rtx, int, int, int *, bool);
+static bool cris_rtx_costs (rtx, int, int, int, int *, bool);
static int cris_address_cost (rtx, bool);
static bool cris_pass_by_reference (cumulative_args_t, enum machine_mode,
const_tree, bool);
scanned. In either case, *TOTAL contains the cost result. */
static bool
-cris_rtx_costs (rtx x, int code, int outer_code, int *total,
+cris_rtx_costs (rtx x, int code, int outer_code, int opno, int *total,
bool speed)
{
switch (code)
&& !CRIS_CONST_OK_FOR_LETTER_P (INTVAL (XEXP (x, 1)), 'I'))
{
*total
- = (rtx_cost (XEXP (x, 0), (enum rtx_code) outer_code, speed) + 2
+ = (rtx_cost (XEXP (x, 0), (enum rtx_code) outer_code,
+ opno, speed) + 2
+ 2 * GET_MODE_NUNITS (GET_MODE (XEXP (x, 0))));
return true;
}
/* fall through */
case ZERO_EXTEND: case SIGN_EXTEND:
- *total = rtx_cost (XEXP (x, 0), (enum rtx_code) outer_code, speed);
+ *total = rtx_cost (XEXP (x, 0), (enum rtx_code) outer_code, opno, speed);
return true;
default:
tree, int *, int);
static rtx frv_expand_builtin_saveregs (void);
static void frv_expand_builtin_va_start (tree, rtx);
-static bool frv_rtx_costs (rtx, int, int, int*, bool);
+static bool frv_rtx_costs (rtx, int, int, int, int*,
+ bool);
static int frv_register_move_cost (enum machine_mode,
reg_class_t, reg_class_t);
static int frv_memory_move_cost (enum machine_mode,
frv_rtx_costs (rtx x,
int code ATTRIBUTE_UNUSED,
int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED,
int *total,
bool speed ATTRIBUTE_UNUSED)
{
/* Worker function for TARGET_RTX_COSTS. */
static bool
-h8300_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed)
+h8300_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed)
{
if (TARGET_H8300SX && outer_code == MEM)
{
scanned. In either case, *TOTAL contains the cost result. */
static bool
-ix86_rtx_costs (rtx x, int code, int outer_code_i, int *total, bool speed)
+ix86_rtx_costs (rtx x, int code, int outer_code_i, int opno, int *total,
+ bool speed)
{
enum rtx_code outer_code = (enum rtx_code) outer_code_i;
enum machine_mode mode = GET_MODE (x);
/* ??? SSE scalar/vector cost should be used here. */
/* ??? Bald assumption that fma has the same cost as fmul. */
*total = cost->fmul;
- *total += rtx_cost (XEXP (x, 1), FMA, speed);
+ *total += rtx_cost (XEXP (x, 1), FMA, 1, speed);
/* Negate in op0 or op2 is free: FMS, FNMA, FNMS. */
sub = XEXP (x, 0);
if (GET_CODE (sub) == NEG)
sub = XEXP (sub, 0);
- *total += rtx_cost (sub, FMA, speed);
+ *total += rtx_cost (sub, FMA, 0, speed);
sub = XEXP (x, 2);
if (GET_CODE (sub) == NEG)
sub = XEXP (sub, 0);
- *total += rtx_cost (sub, FMA, speed);
+ *total += rtx_cost (sub, FMA, 2, speed);
return true;
}
*total = (cost->mult_init[MODE_INDEX (mode)]
+ nbits * cost->mult_bit
- + rtx_cost (op0, outer_code, speed) + rtx_cost (op1, outer_code, speed));
+ + rtx_cost (op0, outer_code, opno, speed)
+ + rtx_cost (op1, outer_code, opno, speed));
return true;
}
if (val == 2 || val == 4 || val == 8)
{
*total = cost->lea;
- *total += rtx_cost (XEXP (XEXP (x, 0), 1), outer_code, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 1),
+ outer_code, opno, speed);
*total += rtx_cost (XEXP (XEXP (XEXP (x, 0), 0), 0),
- outer_code, speed);
- *total += rtx_cost (XEXP (x, 1), outer_code, speed);
+ outer_code, opno, speed);
+ *total += rtx_cost (XEXP (x, 1), outer_code, opno, speed);
return true;
}
}
if (val == 2 || val == 4 || val == 8)
{
*total = cost->lea;
- *total += rtx_cost (XEXP (XEXP (x, 0), 0), outer_code, speed);
- *total += rtx_cost (XEXP (x, 1), outer_code, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 0),
+ outer_code, opno, speed);
+ *total += rtx_cost (XEXP (x, 1), outer_code, opno, speed);
return true;
}
}
else if (GET_CODE (XEXP (x, 0)) == PLUS)
{
*total = cost->lea;
- *total += rtx_cost (XEXP (XEXP (x, 0), 0), outer_code, speed);
- *total += rtx_cost (XEXP (XEXP (x, 0), 1), outer_code, speed);
- *total += rtx_cost (XEXP (x, 1), outer_code, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 0),
+ outer_code, opno, speed);
+ *total += rtx_cost (XEXP (XEXP (x, 0), 1),
+ outer_code, opno, speed);
+ *total += rtx_cost (XEXP (x, 1), outer_code, opno, speed);
return true;
}
}
if (!TARGET_64BIT && mode == DImode)
{
*total = (cost->add * 2
- + (rtx_cost (XEXP (x, 0), outer_code, speed)
+ + (rtx_cost (XEXP (x, 0), outer_code, opno, speed)
<< (GET_MODE (XEXP (x, 0)) != DImode))
- + (rtx_cost (XEXP (x, 1), outer_code, speed)
+ + (rtx_cost (XEXP (x, 1), outer_code, opno, speed)
<< (GET_MODE (XEXP (x, 1)) != DImode)));
return true;
}
/* This kind of construct is implemented using test[bwl].
Treat it as if we had an AND. */
*total = (cost->add
- + rtx_cost (XEXP (XEXP (x, 0), 0), outer_code, speed)
- + rtx_cost (const1_rtx, outer_code, speed));
+ + rtx_cost (XEXP (XEXP (x, 0), 0), outer_code, opno, speed)
+ + rtx_cost (const1_rtx, outer_code, opno, speed));
return true;
}
return false;
reg_class_t);
static int ia64_memory_move_cost (enum machine_mode mode, reg_class_t,
bool);
-static bool ia64_rtx_costs (rtx, int, int, int *, bool);
+static bool ia64_rtx_costs (rtx, int, int, int, int *, bool);
static int ia64_unspec_may_trap_p (const_rtx, unsigned);
static void fix_range (const char *);
static struct machine_function * ia64_init_machine_status (void);
/* ??? This is incomplete. */
static bool
-ia64_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed ATTRIBUTE_UNUSED)
+ia64_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed ATTRIBUTE_UNUSED)
{
switch (code)
{
static void iq2000_setup_incoming_varargs (cumulative_args_t,
enum machine_mode, tree, int *,
int);
-static bool iq2000_rtx_costs (rtx, int, int, int *, bool);
+static bool iq2000_rtx_costs (rtx, int, int, int, int *, bool);
static int iq2000_address_cost (rtx, bool);
static section *iq2000_select_section (tree, int, unsigned HOST_WIDE_INT);
static rtx iq2000_legitimize_address (rtx, rtx, enum machine_mode);
static bool
-iq2000_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int * total,
+iq2000_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED, int * total,
bool speed ATTRIBUTE_UNUSED)
{
enum machine_mode mode = GET_MODE (x);
static void lm32_setup_incoming_varargs (cumulative_args_t cum,
enum machine_mode mode, tree type,
int *pretend_size, int no_rtl);
-static bool lm32_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed);
+static bool lm32_rtx_costs (rtx x, int code, int outer_code, int opno,
+ int *total, bool speed);
static bool lm32_can_eliminate (const int, const int);
static bool
lm32_legitimate_address_p (enum machine_mode mode, rtx x, bool strict);
scanned. In either case, *TOTAL contains the cost result. */
static bool
-lm32_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed)
+lm32_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed)
{
enum machine_mode mode = GET_MODE (x);
bool small_mode;
#undef TARGET_RTX_COSTS
#define TARGET_RTX_COSTS m32c_rtx_costs
static bool
-m32c_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed ATTRIBUTE_UNUSED)
+m32c_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed ATTRIBUTE_UNUSED)
{
switch (code)
{
static void m32r_setup_incoming_varargs (cumulative_args_t, enum machine_mode,
tree, int *, int);
static void init_idents (void);
-static bool m32r_rtx_costs (rtx, int, int, int *, bool speed);
+static bool m32r_rtx_costs (rtx, int, int, int, int *, bool speed);
static int m32r_memory_move_cost (enum machine_mode, reg_class_t, bool);
static bool m32r_pass_by_reference (cumulative_args_t, enum machine_mode,
const_tree, bool);
}
static bool
-m32r_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total,
+m32r_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED, int *total,
bool speed ATTRIBUTE_UNUSED)
{
switch (code)
static bool m68k_ok_for_sibcall_p (tree, tree);
static bool m68k_tls_symbol_p (rtx);
static rtx m68k_legitimize_address (rtx, rtx, enum machine_mode);
-static bool m68k_rtx_costs (rtx, int, int, int *, bool);
+static bool m68k_rtx_costs (rtx, int, int, int, int *, bool);
#if M68K_HONOR_TARGET_STRICT_ALIGNMENT
static bool m68k_return_in_memory (const_tree, const_tree);
#endif
}
static bool
-m68k_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed ATTRIBUTE_UNUSED)
+m68k_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed ATTRIBUTE_UNUSED)
{
switch (code)
{
static int mcore_const_costs (rtx, RTX_CODE);
static int mcore_and_cost (rtx);
static int mcore_ior_cost (rtx);
-static bool mcore_rtx_costs (rtx, int, int, int *, bool);
+static bool mcore_rtx_costs (rtx, int, int, int,
+ int *, bool);
static void mcore_external_libcall (rtx);
static bool mcore_return_in_memory (const_tree, const_tree);
static int mcore_arg_partial_bytes (cumulative_args_t,
}
static bool
-mcore_rtx_costs (rtx x, int code, int outer_code, int * total,
- bool speed ATTRIBUTE_UNUSED)
+mcore_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int * total, bool speed ATTRIBUTE_UNUSED)
{
switch (code)
{
static int mep_sched_reorder (FILE *, int, rtx *, int *, int);
static rtx mep_make_bundle (rtx, rtx);
static void mep_bundle_insns (rtx);
-static bool mep_rtx_cost (rtx, int, int, int *, bool);
+static bool mep_rtx_cost (rtx, int, int, int, int *, bool);
static int mep_address_cost (rtx, bool);
static void mep_setup_incoming_varargs (cumulative_args_t, enum machine_mode,
tree, int *, int);
}
static bool
-mep_rtx_cost (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total, bool ATTRIBUTE_UNUSED speed_t)
+mep_rtx_cost (rtx x, int code, int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED, int *total,
+ bool ATTRIBUTE_UNUSED speed_t)
{
switch (code)
{
}
static bool
-microblaze_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total,
+microblaze_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED, int *total,
bool speed ATTRIBUTE_UNUSED)
{
enum machine_mode mode = GET_MODE (x);
cost = single_cost;
return (cost
+ set_src_cost (XEXP (x, 0), speed)
- + rtx_cost (XEXP (x, 1), GET_CODE (x), speed));
+ + rtx_cost (XEXP (x, 1), GET_CODE (x), 1, speed));
}
/* Return the cost of floating-point multiplications of mode MODE. */
/* Implement TARGET_RTX_COSTS. */
static bool
-mips_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed)
+mips_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed)
{
enum machine_mode mode = GET_MODE (x);
bool float_mode_p = FLOAT_MODE_P (mode);
(cumulative_args_t, enum machine_mode, tree, int *, int);
static void mmix_file_start (void);
static void mmix_file_end (void);
-static bool mmix_rtx_costs (rtx, int, int, int *, bool);
+static bool mmix_rtx_costs (rtx, int, int, int, int *, bool);
static int mmix_register_move_cost (enum machine_mode,
reg_class_t, reg_class_t);
static rtx mmix_struct_value_rtx (tree, int);
mmix_rtx_costs (rtx x ATTRIBUTE_UNUSED,
int code ATTRIBUTE_UNUSED,
int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED,
int *total ATTRIBUTE_UNUSED,
bool speed ATTRIBUTE_UNUSED)
{
return speed ? 2 : 6;
default:
- return rtx_cost (x, MEM, speed);
+ return rtx_cost (x, MEM, 0, speed);
}
}
to represent cycles. Size-relative costs are in bytes. */
static bool
-mn10300_rtx_costs (rtx x, int code, int outer_code, int *ptotal, bool speed)
+mn10300_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *ptotal, bool speed)
{
/* This value is used for SYMBOL_REF etc where we want to pretend
we have a full 32-bit constant. */
i = INTVAL (XEXP (x, 1));
if (i == 1 || i == 4)
{
- total = 1 + rtx_cost (XEXP (x, 0), PLUS, speed);
+ total = 1 + rtx_cost (XEXP (x, 0), PLUS, 0, speed);
goto alldone;
}
}
static int hppa_register_move_cost (enum machine_mode mode, reg_class_t,
reg_class_t);
static int hppa_address_cost (rtx, bool);
-static bool hppa_rtx_costs (rtx, int, int, int *, bool);
+static bool hppa_rtx_costs (rtx, int, int, int, int *, bool);
static inline rtx force_mode (enum machine_mode, rtx);
static void pa_reorg (void);
static void pa_combine_instructions (void);
scanned. In either case, *TOTAL contains the cost result. */
static bool
-hppa_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed ATTRIBUTE_UNUSED)
+hppa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed ATTRIBUTE_UNUSED)
{
switch (code)
{
static const char *singlemove_string (rtx *);
static bool pdp11_assemble_integer (rtx, unsigned int, int);
-static bool pdp11_rtx_costs (rtx, int, int, int *, bool);
+static bool pdp11_rtx_costs (rtx, int, int, int, int *, bool);
static bool pdp11_return_in_memory (const_tree, const_tree);
static rtx pdp11_function_value (const_tree, const_tree, bool);
static rtx pdp11_libcall_value (enum machine_mode, const_rtx);
}
static bool
-pdp11_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total,
+pdp11_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED, int *total,
bool speed ATTRIBUTE_UNUSED)
{
switch (code)
void picochip_init_builtins (void);
rtx picochip_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
-bool picochip_rtx_costs (rtx x, int code, int outer_code, int* total, bool speed);
+bool picochip_rtx_costs (rtx x, int code, int outer_code, int opno,
+ int* total, bool speed);
bool picochip_return_in_memory(const_tree type,
const_tree fntype ATTRIBUTE_UNUSED);
bool picochip_legitimate_address_p (enum machine_mode, rtx, bool);
}
bool
-picochip_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int* total, bool speed)
+picochip_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED, int* total, bool speed)
{
int localTotal = 0;
static int rs6000_register_move_cost (enum machine_mode,
reg_class_t, reg_class_t);
static int rs6000_memory_move_cost (enum machine_mode, reg_class_t, bool);
-static bool rs6000_rtx_costs (rtx, int, int, int *, bool);
-static bool rs6000_debug_rtx_costs (rtx, int, int, int *, bool);
+static bool rs6000_rtx_costs (rtx, int, int, int, int *, bool);
+static bool rs6000_debug_rtx_costs (rtx, int, int, int, int *, bool);
static int rs6000_debug_address_cost (rtx, bool);
static int rs6000_adjust_cost (rtx, rtx, rtx, int);
static int rs6000_debug_adjust_cost (rtx, rtx, rtx, int);
scanned. In either case, *TOTAL contains the cost result. */
static bool
-rs6000_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed)
+rs6000_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed)
{
enum machine_mode mode = GET_MODE (x);
/* Debug form of r6000_rtx_costs that is selected if -mdebug=cost. */
static bool
-rs6000_debug_rtx_costs (rtx x, int code, int outer_code, int *total,
+rs6000_debug_rtx_costs (rtx x, int code, int outer_code, int opno, int *total,
bool speed)
{
- bool ret = rs6000_rtx_costs (x, code, outer_code, total, speed);
+ bool ret = rs6000_rtx_costs (x, code, outer_code, opno, total, speed);
fprintf (stderr,
"\nrs6000_rtx_costs, return = %s, code = %s, outer_code = %s, "
- "total = %d, speed = %s, x:\n",
+ "opno = %d, total = %d, speed = %s, x:\n",
ret ? "complete" : "scan inner",
GET_RTX_NAME (code),
GET_RTX_NAME (outer_code),
+ opno,
*total,
speed ? "true" : "false");
of the superexpression of x. */
static bool
-s390_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed ATTRIBUTE_UNUSED)
+s390_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed ATTRIBUTE_UNUSED)
{
switch (code)
{
/* Negate in the third argument is free: FMSUB. */
if (GET_CODE (XEXP (x, 2)) == NEG)
{
- *total += (rtx_cost (XEXP (x, 0), FMA, speed)
- + rtx_cost (XEXP (x, 1), FMA, speed)
- + rtx_cost (XEXP (XEXP (x, 2), 0), FMA, speed));
+ *total += (rtx_cost (XEXP (x, 0), FMA, 0, speed)
+ + rtx_cost (XEXP (x, 1), FMA, 1, speed)
+ + rtx_cost (XEXP (XEXP (x, 2), 0), FMA, 2, speed));
return true;
}
return false;
extern const char * score_output_casesi (rtx *operands);
extern const char * score_rpush (rtx *ops);
extern const char * score_rpop (rtx *ops);
-extern bool score_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed);
+extern bool score_rtx_costs (rtx x, int code, int outer_code, int opno,
+ int *total, bool speed);
#ifdef RTX_CODE
extern enum machine_mode score_select_cc_mode (enum rtx_code op, rtx x, rtx y);
/* Implement TARGET_RTX_COSTS macro. */
bool
-score_rtx_costs (rtx x, int code, int outer_code, int *total, bool speed ATTRIBUTE_UNUSED)
+score_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed ATTRIBUTE_UNUSED)
{
enum machine_mode mode = GET_MODE (x);
static int multcosts (rtx);
static bool unspec_caller_rtx_p (rtx);
static bool sh_cannot_copy_insn_p (rtx);
-static bool sh_rtx_costs (rtx, int, int, int *, bool);
+static bool sh_rtx_costs (rtx, int, int, int, int *, bool);
static int sh_address_cost (rtx, bool);
static int sh_pr_n_sets (void);
static rtx sh_allocate_initial_value (rtx);
|| satisfies_constraint_J16 (XEXP (x, 1)))
return 1;
else
- return 1 + rtx_cost (XEXP (x, 1), AND, !optimize_size);
+ return 1 + rtx_cost (XEXP (x, 1), AND, 1, !optimize_size);
}
/* These constants are single cycle extu.[bw] instructions. */
scanned. In either case, *TOTAL contains the cost result. */
static bool
-sh_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed ATTRIBUTE_UNUSED)
+sh_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed ATTRIBUTE_UNUSED)
{
switch (code)
{
static int get_some_local_dynamic_name_1 (rtx *, void *);
static int sparc_register_move_cost (enum machine_mode,
reg_class_t, reg_class_t);
-static bool sparc_rtx_costs (rtx, int, int, int *, bool);
+static bool sparc_rtx_costs (rtx, int, int, int, int *, bool);
static rtx sparc_function_value (const_tree, const_tree, bool);
static rtx sparc_libcall_value (enum machine_mode, const_rtx);
static bool sparc_function_value_regno_p (const unsigned int);
??? the latencies and then CSE will just use that. */
static bool
-sparc_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed ATTRIBUTE_UNUSED)
+sparc_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed ATTRIBUTE_UNUSED)
{
enum machine_mode mode = GET_MODE (x);
bool float_mode_p = FLOAT_MODE_P (mode);
static int reg_aligned_for_addr (rtx x);
static bool spu_assemble_integer (rtx x, unsigned int size, int aligned_p);
static void spu_asm_globalize_label (FILE * file, const char *name);
-static bool spu_rtx_costs (rtx x, int code, int outer_code,
+static bool spu_rtx_costs (rtx x, int code, int outer_code, int opno,
int *total, bool speed);
static bool spu_function_ok_for_sibcall (tree decl, tree exp);
static void spu_init_libfuncs (void);
}
static bool
-spu_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total,
+spu_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED, int *total,
bool speed ATTRIBUTE_UNUSED)
{
enum machine_mode mode = GET_MODE (x);
static void xstormy16_init_builtins (void);
static rtx xstormy16_expand_builtin (tree, rtx, rtx, enum machine_mode, int);
-static bool xstormy16_rtx_costs (rtx, int, int, int *, bool);
+static bool xstormy16_rtx_costs (rtx, int, int, int, int *, bool);
static int xstormy16_address_cost (rtx, bool);
static bool xstormy16_return_in_memory (const_tree, const_tree);
static bool
xstormy16_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED,
- int *total, bool speed ATTRIBUTE_UNUSED)
+ int opno ATTRIBUTE_UNUSED, int *total,
+ bool speed ATTRIBUTE_UNUSED)
{
switch (code)
{
v850_rtx_costs (rtx x,
int codearg,
int outer_code ATTRIBUTE_UNUSED,
+ int opno ATTRIBUTE_UNUSED,
int * total, bool speed)
{
enum rtx_code code = (enum rtx_code) codearg;
HOST_WIDE_INT, tree);
static int vax_address_cost_1 (rtx);
static int vax_address_cost (rtx, bool);
-static bool vax_rtx_costs (rtx, int, int, int *, bool);
+static bool vax_rtx_costs (rtx, int, int, int, int *, bool);
static rtx vax_function_arg (cumulative_args_t, enum machine_mode,
const_tree, bool);
static void vax_function_arg_advance (cumulative_args_t, enum machine_mode,
costs on a per cpu basis. */
static bool
-vax_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed ATTRIBUTE_UNUSED)
+vax_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed ATTRIBUTE_UNUSED)
{
enum machine_mode mode = GET_MODE (x);
int i = 0; /* may be modified in switch */
int) ATTRIBUTE_UNUSED;
static section *xtensa_select_rtx_section (enum machine_mode, rtx,
unsigned HOST_WIDE_INT);
-static bool xtensa_rtx_costs (rtx, int, int, int *, bool);
+static bool xtensa_rtx_costs (rtx, int, int, int, int *, bool);
static int xtensa_register_move_cost (enum machine_mode, reg_class_t,
reg_class_t);
static int xtensa_memory_move_cost (enum machine_mode, reg_class_t, bool);
scanned. In either case, *TOTAL contains the cost result. */
static bool
-xtensa_rtx_costs (rtx x, int code, int outer_code, int *total,
- bool speed ATTRIBUTE_UNUSED)
+xtensa_rtx_costs (rtx x, int code, int outer_code, int opno ATTRIBUTE_UNUSED,
+ int *total, bool speed ATTRIBUTE_UNUSED)
{
switch (code)
{
|| (HARD_REGISTER_NUM_P (N) \
&& FIXED_REGNO_P (N) && REGNO_REG_CLASS (N) != NO_REGS))
-#define COST(X) (REG_P (X) ? 0 : notreg_cost (X, SET))
-#define COST_IN(X,OUTER) (REG_P (X) ? 0 : notreg_cost (X, OUTER))
+#define COST(X) (REG_P (X) ? 0 : notreg_cost (X, SET, 1))
+#define COST_IN(X, OUTER, OPNO) (REG_P (X) ? 0 : notreg_cost (X, OUTER, OPNO))
/* Get the number of times this register has been updated in this
basic block. */
static sbitmap cse_visited_basic_blocks;
static bool fixed_base_plus_p (rtx x);
-static int notreg_cost (rtx, enum rtx_code);
+static int notreg_cost (rtx, enum rtx_code, int);
static int approx_reg_cost_1 (rtx *, void *);
static int approx_reg_cost (rtx);
static int preferable (int, int, int, int);
from COST macro to keep it simple. */
static int
-notreg_cost (rtx x, enum rtx_code outer)
+notreg_cost (rtx x, enum rtx_code outer, int opno)
{
return ((GET_CODE (x) == SUBREG
&& REG_P (SUBREG_REG (x))
&& TRULY_NOOP_TRUNCATION_MODES_P (GET_MODE (x),
GET_MODE (SUBREG_REG (x))))
? 0
- : rtx_cost (x, outer, optimize_this_for_speed_p) * 2);
+ : rtx_cost (x, outer, opno, optimize_this_for_speed_p) * 2);
}
\f
argument. */
if (const_arg != 0
&& const_arg != folded_arg
- && COST_IN (const_arg, code) <= COST_IN (folded_arg, code)
+ && COST_IN (const_arg, code, i) <= COST_IN (folded_arg, code, i)
/* It's not safe to substitute the operand of a conversion
operator with a constant, as the conversion's identity
@code{BRANCH_COST} is greater than or equal to the value 2.
@end defmac
-@deftypefn {Target Hook} bool TARGET_RTX_COSTS (rtx @var{x}, int @var{code}, int @var{outer_code}, int *@var{total}, bool @var{speed})
+@deftypefn {Target Hook} bool TARGET_RTX_COSTS (rtx @var{x}, int @var{code}, int @var{outer_code}, int @var{opno}, int *@var{total}, bool @var{speed})
This target hook describes the relative costs of RTL expressions.
The cost may depend on the precise form of the expression, which is
-available for examination in @var{x}, and the rtx code of the expression
-in which it is contained, found in @var{outer_code}. @var{code} is the
-expression code---redundant, since it can be obtained with
-@code{GET_CODE (@var{x})}.
+available for examination in @var{x}, and the fact that @var{x} appears
+as operand @var{opno} of an expression with rtx code @var{outer_code}.
+That is, the hook can assume that there is some rtx @var{y} such
+that @samp{GET_CODE (@var{y}) == @var{outer_code}} and such that
+either (a) @samp{XEXP (@var{y}, @var{opno}) == @var{x}} or
+(b) @samp{XVEC (@var{y}, @var{opno})} contains @var{x}.
+
+@var{code} is @var{x}'s expression code---redundant, since it can be
+obtained with @code{GET_CODE (@var{x})}.
In implementing this hook, you can use the construct
@code{COSTS_N_INSNS (@var{n})} to specify a cost equal to @var{n} fast
This target hook describes the relative costs of RTL expressions.
The cost may depend on the precise form of the expression, which is
-available for examination in @var{x}, and the rtx code of the expression
-in which it is contained, found in @var{outer_code}. @var{code} is the
-expression code---redundant, since it can be obtained with
-@code{GET_CODE (@var{x})}.
+available for examination in @var{x}, and the fact that @var{x} appears
+as operand @var{opno} of an expression with rtx code @var{outer_code}.
+That is, the hook can assume that there is some rtx @var{y} such
+that @samp{GET_CODE (@var{y}) == @var{outer_code}} and such that
+either (a) @samp{XEXP (@var{y}, @var{opno}) == @var{x}} or
+(b) @samp{XVEC (@var{y}, @var{opno})} contains @var{x}.
+
+@var{code} is @var{x}'s expression code---redundant, since it can be
+obtained with @code{GET_CODE (@var{x})}.
In implementing this hook, you can use the construct
@code{COSTS_N_INSNS (@var{n})} to specify a cost equal to @var{n} fast
static bool
prefer_and_bit_test (enum machine_mode mode, int bitnum)
{
+ bool speed_p;
+
if (and_test == 0)
{
/* Set up rtxes for the two variations. Use NULL as a placeholder
mode);
XEXP (XEXP (shift_test, 0), 1) = GEN_INT (bitnum);
- return (rtx_cost (and_test, IF_THEN_ELSE, optimize_insn_for_speed_p ())
- <= rtx_cost (shift_test, IF_THEN_ELSE, optimize_insn_for_speed_p ()));
+ speed_p = optimize_insn_for_speed_p ();
+ return (rtx_cost (and_test, IF_THEN_ELSE, 0, speed_p)
+ <= rtx_cost (shift_test, IF_THEN_ELSE, 0, speed_p));
}
/* Subroutine of do_jump, dealing with exploded comparisons of the type
/* For the reverse comparison, use either an addition or a XOR. */
if (want_add
- && rtx_cost (GEN_INT (normalizep), PLUS,
+ && rtx_cost (GEN_INT (normalizep), PLUS, 1,
optimize_insn_for_speed_p ()) == 0)
{
tem = emit_store_flag_1 (subtarget, rcode, op0, op1, mode, 0,
target, 0, OPTAB_WIDEN);
}
else if (!want_add
- && rtx_cost (trueval, XOR,
+ && rtx_cost (trueval, XOR, 1,
optimize_insn_for_speed_p ()) == 0)
{
tem = emit_store_flag_1 (subtarget, rcode, op0, op1, mode, 0,
/* Again, for the reverse comparison, use either an addition or a XOR. */
if (want_add
- && rtx_cost (GEN_INT (normalizep), PLUS,
+ && rtx_cost (GEN_INT (normalizep), PLUS, 1,
optimize_insn_for_speed_p ()) == 0)
{
tem = emit_store_flag_1 (subtarget, rcode, op0, op1, mode, 0,
GEN_INT (normalizep), target, 0, OPTAB_WIDEN);
}
else if (!want_add
- && rtx_cost (trueval, XOR,
+ && rtx_cost (trueval, XOR, 1,
optimize_insn_for_speed_p ()) == 0)
{
tem = emit_store_flag_1 (subtarget, rcode, op0, op1, mode, 0,
}
bool
-hook_bool_rtx_int_int_intp_bool_false (rtx a ATTRIBUTE_UNUSED,
- int b ATTRIBUTE_UNUSED,
- int c ATTRIBUTE_UNUSED,
- int *d ATTRIBUTE_UNUSED,
- bool speed_p ATTRIBUTE_UNUSED)
+hook_bool_rtx_int_int_int_intp_bool_false (rtx a ATTRIBUTE_UNUSED,
+ int b ATTRIBUTE_UNUSED,
+ int c ATTRIBUTE_UNUSED,
+ int d ATTRIBUTE_UNUSED,
+ int *e ATTRIBUTE_UNUSED,
+ bool speed_p ATTRIBUTE_UNUSED)
{
return false;
}
extern bool hook_bool_rtx_false (rtx);
extern bool hook_bool_rtx_int_false (rtx, int);
extern bool hook_bool_uintp_uintp_false (unsigned int *, unsigned int *);
-extern bool hook_bool_rtx_int_int_intp_bool_false (rtx, int, int, int *, bool);
+extern bool hook_bool_rtx_int_int_int_intp_bool_false (rtx, int, int, int,
+ int *, bool);
extern bool hook_bool_tree_tree_false (tree, tree);
extern bool hook_bool_tree_tree_true (tree, tree);
extern bool hook_bool_tree_bool_false (tree, bool);
|| binoptab == umul_highpart_optab);
}
-/* X is to be used in mode MODE as an operand to BINOPTAB. If we're
+/* X is to be used in mode MODE as operand OPN to BINOPTAB. If we're
optimizing, and if the operand is a constant that costs more than
1 instruction, force the constant into a register and return that
register. Return X otherwise. UNSIGNEDP says whether X is unsigned. */
static rtx
avoid_expensive_constant (enum machine_mode mode, optab binoptab,
- rtx x, bool unsignedp)
+ int opn, rtx x, bool unsignedp)
{
bool speed = optimize_insn_for_speed_p ();
if (mode != VOIDmode
&& optimize
&& CONSTANT_P (x)
- && rtx_cost (x, binoptab->code, speed) > set_src_cost (x, speed))
+ && rtx_cost (x, binoptab->code, opn, speed) > set_src_cost (x, speed))
{
if (CONST_INT_P (x))
{
}
/* If we are optimizing, force expensive constants into a register. */
- xop0 = avoid_expensive_constant (xmode0, binoptab, xop0, unsignedp);
+ xop0 = avoid_expensive_constant (xmode0, binoptab, 0, xop0, unsignedp);
if (!shift_optab_p (binoptab))
- xop1 = avoid_expensive_constant (xmode1, binoptab, xop1, unsignedp);
+ xop1 = avoid_expensive_constant (xmode1, binoptab, 1, xop1, unsignedp);
/* In case the insn wants input operands in modes different from
those of the actual operands, convert the operands. It would
&& mclass == MODE_INT)
{
no_extend = 1;
- xop0 = avoid_expensive_constant (mode, binoptab,
+ xop0 = avoid_expensive_constant (mode, binoptab, 0,
xop0, unsignedp);
if (binoptab != ashl_optab)
- xop1 = avoid_expensive_constant (mode, binoptab,
+ xop1 = avoid_expensive_constant (mode, binoptab, 1,
xop1, unsignedp);
}
rtx xop0 = op0, xop1 = op1;
/* If we are optimizing, force expensive constants into a register. */
- xop0 = avoid_expensive_constant (mode0, binoptab, xop0, unsignedp);
- xop1 = avoid_expensive_constant (mode1, binoptab, xop1, unsignedp);
+ xop0 = avoid_expensive_constant (mode0, binoptab, 0, xop0, unsignedp);
+ xop1 = avoid_expensive_constant (mode1, binoptab, 1, xop1, unsignedp);
create_fixed_operand (&ops[0], targ0);
create_convert_operand_from (&ops[1], op0, mode, unsignedp);
/* If we are optimizing, force expensive constants into a register. */
if (CONSTANT_P (x) && optimize
- && (rtx_cost (x, COMPARE, optimize_insn_for_speed_p ())
+ && (rtx_cost (x, COMPARE, 0, optimize_insn_for_speed_p ())
> COSTS_N_INSNS (1)))
x = force_reg (mode, x);
if (CONSTANT_P (y) && optimize
- && (rtx_cost (y, COMPARE, optimize_insn_for_speed_p ())
+ && (rtx_cost (y, COMPARE, 1, optimize_insn_for_speed_p ())
> COSTS_N_INSNS (1)))
y = force_reg (mode, y);
}
extern void init_rtlanal (void);
-extern int rtx_cost (rtx, enum rtx_code, bool);
+extern int rtx_cost (rtx, enum rtx_code, int, bool);
extern int address_cost (rtx, enum machine_mode, addr_space_t, bool);
-extern void get_full_rtx_cost (rtx, enum rtx_code, struct full_rtx_costs *);
+extern void get_full_rtx_cost (rtx, enum rtx_code, int,
+ struct full_rtx_costs *);
extern unsigned int subreg_lsb (const_rtx);
extern unsigned int subreg_lsb_1 (enum machine_mode, enum machine_mode,
unsigned int);
static inline int
set_rtx_cost (rtx x, bool speed_p)
{
- return rtx_cost (x, INSN, speed_p);
+ return rtx_cost (x, INSN, 4, speed_p);
}
/* Like set_rtx_cost, but return both the speed and size costs in C. */
static inline void
get_full_set_rtx_cost (rtx x, struct full_rtx_costs *c)
{
- get_full_rtx_cost (x, INSN, c);
+ get_full_rtx_cost (x, INSN, 4, c);
}
/* Return the cost of moving X into a register, relative to the cost
static inline int
set_src_cost (rtx x, bool speed_p)
{
- return rtx_cost (x, SET, speed_p);
+ return rtx_cost (x, SET, 1, speed_p);
}
/* Like set_src_cost, but return both the speed and size costs in C. */
static inline void
get_full_set_src_cost (rtx x, struct full_rtx_costs *c)
{
- get_full_rtx_cost (x, SET, c);
+ get_full_rtx_cost (x, SET, 1, c);
}
#endif
Another is in rtl generation, to pick the cheapest way to multiply.
Other uses like the latter are expected in the future.
- SPEED parameter specify whether costs optimized for speed or size should
+ X appears as operand OPNO in an expression with code OUTER_CODE.
+ SPEED specifies whether costs optimized for speed or size should
be returned. */
int
-rtx_cost (rtx x, enum rtx_code outer_code ATTRIBUTE_UNUSED, bool speed)
+rtx_cost (rtx x, enum rtx_code outer_code, int opno, bool speed)
{
int i, j;
enum rtx_code code;
break;
default:
- if (targetm.rtx_costs (x, code, outer_code, &total, speed))
+ if (targetm.rtx_costs (x, code, outer_code, opno, &total, speed))
return total;
break;
}
fmt = GET_RTX_FORMAT (code);
for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
if (fmt[i] == 'e')
- total += rtx_cost (XEXP (x, i), code, speed);
+ total += rtx_cost (XEXP (x, i), code, i, speed);
else if (fmt[i] == 'E')
for (j = 0; j < XVECLEN (x, i); j++)
- total += rtx_cost (XVECEXP (x, i, j), code, speed);
+ total += rtx_cost (XVECEXP (x, i, j), code, i, speed);
return total;
}
/* Fill in the structure C with information about both speed and size rtx
- costs for X, with outer code OUTER. */
+ costs for X, which is operand OPNO in an expression with code OUTER. */
void
-get_full_rtx_cost (rtx x, enum rtx_code outer, struct full_rtx_costs *c)
+get_full_rtx_cost (rtx x, enum rtx_code outer, int opno,
+ struct full_rtx_costs *c)
{
- c->speed = rtx_cost (x, outer, true);
- c->size = rtx_cost (x, outer, false);
+ c->speed = rtx_cost (x, outer, opno, true);
+ c->size = rtx_cost (x, outer, opno, false);
}
\f
int
default_address_cost (rtx x, bool speed)
{
- return rtx_cost (x, MEM, speed);
+ return rtx_cost (x, MEM, 0, speed);
}
\f
DEFHOOK
(rtx_costs,
"",
- bool, (rtx x, int code, int outer_code, int *total, bool speed),
- hook_bool_rtx_int_int_intp_bool_false)
+ bool, (rtx x, int code, int outer_code, int opno, int *total, bool speed),
+ hook_bool_rtx_int_int_int_intp_bool_false)
/* Compute the cost of X, used as an address. Never called with
invalid addresses. */
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