aboutsummaryrefslogtreecommitdiff
path: root/gcc/config/avr/avr.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/config/avr/avr.c')
-rw-r--r--gcc/config/avr/avr.c78
1 files changed, 40 insertions, 38 deletions
diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c
index dba224d..ed8c977 100644
--- a/gcc/config/avr/avr.c
+++ b/gcc/config/avr/avr.c
@@ -81,8 +81,8 @@ static void avr_reorg (void);
static void avr_asm_out_ctor (rtx, int);
static void avr_asm_out_dtor (rtx, int);
static int avr_operand_rtx_cost (rtx, enum machine_mode, enum rtx_code);
-static bool avr_rtx_costs (rtx, int, int, int *);
-static int avr_address_cost (rtx);
+static bool avr_rtx_costs (rtx, 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);
static rtx avr_builtin_setjmp_frame_value (void);
@@ -1562,7 +1562,7 @@ final_prescan_insn (rtx insn, rtx *operand ATTRIBUTE_UNUSED,
fprintf (asm_out_file, "/*DEBUG: 0x%x\t\t%d\t%d */\n",
INSN_ADDRESSES (uid),
INSN_ADDRESSES (uid) - last_insn_address,
- rtx_cost (PATTERN (insn), INSN));
+ rtx_cost (PATTERN (insn), INSN, !optimize_size));
}
last_insn_address = INSN_ADDRESSES (uid);
}
@@ -4991,7 +4991,8 @@ order_regs_for_local_alloc (void)
operand's parent operator. */
static int
-avr_operand_rtx_cost (rtx x, enum machine_mode mode, enum rtx_code outer)
+avr_operand_rtx_cost (rtx x, enum machine_mode mode, enum rtx_code outer,
+ bool speed ATTRIBUTE_UNUSED)
{
enum rtx_code code = GET_CODE (x);
int total;
@@ -5021,7 +5022,8 @@ avr_operand_rtx_cost (rtx x, enum machine_mode mode, enum rtx_code outer)
case, *TOTAL contains the cost result. */
static bool
-avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
+avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total,
+ bool speed)
{
enum machine_mode mode = GET_MODE (x);
HOST_WIDE_INT val;
@@ -5153,8 +5155,8 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
{
case QImode:
if (AVR_HAVE_MUL)
- *total = COSTS_N_INSNS (optimize_size ? 3 : 4);
- else if (optimize_size)
+ *total = COSTS_N_INSNS (!speed ? 3 : 4);
+ else if (!speed)
*total = COSTS_N_INSNS (AVR_HAVE_JMP_CALL ? 2 : 1);
else
return false;
@@ -5162,8 +5164,8 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case HImode:
if (AVR_HAVE_MUL)
- *total = COSTS_N_INSNS (optimize_size ? 7 : 10);
- else if (optimize_size)
+ *total = COSTS_N_INSNS (!speed ? 7 : 10);
+ else if (!speed)
*total = COSTS_N_INSNS (AVR_HAVE_JMP_CALL ? 2 : 1);
else
return false;
@@ -5180,7 +5182,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case MOD:
case UDIV:
case UMOD:
- if (optimize_size)
+ if (!speed)
*total = COSTS_N_INSNS (AVR_HAVE_JMP_CALL ? 2 : 1);
else
return false;
@@ -5194,7 +5196,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case QImode:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
- *total = COSTS_N_INSNS (optimize_size ? 4 : 17);
+ *total = COSTS_N_INSNS (!speed ? 4 : 17);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
else
@@ -5212,7 +5214,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case HImode:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
- *total = COSTS_N_INSNS (optimize_size ? 5 : 41);
+ *total = COSTS_N_INSNS (!speed ? 5 : 41);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
else
@@ -5240,16 +5242,16 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
*total = COSTS_N_INSNS (5);
break;
case 4:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 8);
+ *total = COSTS_N_INSNS (!speed ? 5 : 8);
break;
case 6:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 9);
+ *total = COSTS_N_INSNS (ptimize_size ? 5 : 9);
break;
case 5:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 10);
+ *total = COSTS_N_INSNS (!speed ? 5 : 10);
break;
default:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 41);
+ *total = COSTS_N_INSNS (!speed ? 5 : 41);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
break;
@@ -5257,7 +5259,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case SImode:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
- *total = COSTS_N_INSNS (optimize_size ? 7 : 113);
+ *total = COSTS_N_INSNS (!speed ? 7 : 113);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
else
@@ -5278,10 +5280,10 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
*total = COSTS_N_INSNS (6);
break;
case 2:
- *total = COSTS_N_INSNS (optimize_size ? 7 : 8);
+ *total = COSTS_N_INSNS (!speed ? 7 : 8);
break;
default:
- *total = COSTS_N_INSNS (optimize_size ? 7 : 113);
+ *total = COSTS_N_INSNS (!speed ? 7 : 113);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
break;
@@ -5298,7 +5300,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case QImode:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
- *total = COSTS_N_INSNS (optimize_size ? 4 : 17);
+ *total = COSTS_N_INSNS (!speed ? 4 : 17);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
else
@@ -5318,7 +5320,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case HImode:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
- *total = COSTS_N_INSNS (optimize_size ? 5 : 41);
+ *total = COSTS_N_INSNS (!speed ? 5 : 41);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
else
@@ -5344,17 +5346,17 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
*total = COSTS_N_INSNS (5);
break;
case 11:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 6);
+ *total = COSTS_N_INSNS (!speed ? 5 : 6);
break;
case 12:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 7);
+ *total = COSTS_N_INSNS (!speed ? 5 : 7);
break;
case 6:
case 13:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 8);
+ *total = COSTS_N_INSNS (!speed ? 5 : 8);
break;
default:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 41);
+ *total = COSTS_N_INSNS (!speed ? 5 : 41);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
break;
@@ -5362,7 +5364,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case SImode:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
- *total = COSTS_N_INSNS (optimize_size ? 7 : 113);
+ *total = COSTS_N_INSNS (!speed ? 7 : 113);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
else
@@ -5380,13 +5382,13 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
*total = COSTS_N_INSNS (6);
break;
case 2:
- *total = COSTS_N_INSNS (optimize_size ? 7 : 8);
+ *total = COSTS_N_INSNS (!speed ? 7 : 8);
break;
case 31:
*total = COSTS_N_INSNS (AVR_HAVE_MOVW ? 4 : 5);
break;
default:
- *total = COSTS_N_INSNS (optimize_size ? 7 : 113);
+ *total = COSTS_N_INSNS (!speed ? 7 : 113);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
break;
@@ -5403,7 +5405,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case QImode:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
- *total = COSTS_N_INSNS (optimize_size ? 4 : 17);
+ *total = COSTS_N_INSNS (!speed ? 4 : 17);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
else
@@ -5421,7 +5423,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case HImode:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
- *total = COSTS_N_INSNS (optimize_size ? 5 : 41);
+ *total = COSTS_N_INSNS (!speed ? 5 : 41);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
else
@@ -5450,17 +5452,17 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case 12:
case 13:
case 14:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 6);
+ *total = COSTS_N_INSNS (!speed ? 5 : 6);
break;
case 4:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 7);
+ *total = COSTS_N_INSNS (!speed ? 5 : 7);
break;
case 5:
case 6:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 9);
+ *total = COSTS_N_INSNS (!speed ? 5 : 9);
break;
default:
- *total = COSTS_N_INSNS (optimize_size ? 5 : 41);
+ *total = COSTS_N_INSNS (!speed ? 5 : 41);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
break;
@@ -5468,7 +5470,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
case SImode:
if (GET_CODE (XEXP (x, 1)) != CONST_INT)
{
- *total = COSTS_N_INSNS (optimize_size ? 7 : 113);
+ *total = COSTS_N_INSNS (!speed ? 7 : 113);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
else
@@ -5481,7 +5483,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
*total = COSTS_N_INSNS (4);
break;
case 2:
- *total = COSTS_N_INSNS (optimize_size ? 7 : 8);
+ *total = COSTS_N_INSNS (!speed ? 7 : 8);
break;
case 8:
case 16:
@@ -5492,7 +5494,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
*total = COSTS_N_INSNS (6);
break;
default:
- *total = COSTS_N_INSNS (optimize_size ? 7 : 113);
+ *total = COSTS_N_INSNS (!speed ? 7 : 113);
*total += avr_operand_rtx_cost (XEXP (x, 1), mode, code);
}
break;
@@ -5543,7 +5545,7 @@ avr_rtx_costs (rtx x, int code, int outer_code ATTRIBUTE_UNUSED, int *total)
/* Calculate the cost of a memory address. */
static int
-avr_address_cost (rtx x)
+avr_address_cost (rtx x, bool speed ATTRIBUTE_UNUSED)
{
if (GET_CODE (x) == PLUS
&& GET_CODE (XEXP (x,1)) == CONST_INT
generated by cgit v1.1 at 2024-11-01 03:45:34 +0000