aboutsummaryrefslogtreecommitdiff
path: root/gcc/config
diff options
context:
space:
mode:
authorNaveen H.S <naveen.S@kpitcummins.com>2011-04-01 20:47:28 +0000
committerAnatoly Sokolov <aesok@gcc.gnu.org>2011-04-02 00:47:28 +0400
commit88cb339e2fc095381098658177b8600ee151c58f (patch)
treeee9267d8163daabb05f6b7320ebe98f093eceb39 /gcc/config
parent756d6ee965cd678839c99b8ada229d20ec4ca20c (diff)
downloadgcc-88cb339e2fc095381098658177b8600ee151c58f.zip
gcc-88cb339e2fc095381098658177b8600ee151c58f.tar.gz
gcc-88cb339e2fc095381098658177b8600ee151c58f.tar.bz2
h8300.c (print_operand_address): Rename to...
* config/h8300/h8300.c (print_operand_address): Rename to... (h8300_print_operand_address): ...this. Make static. Adjust comments. Call h8300_print_operand and h8300_print_operand_address instead of print_operand and print_operand_address. Declare. (print_operand): Renake to... (h8300_print_operand): ...this. Make static. Adjust comments. Call h8300_print_operand instead of print_operand. Declare. (h8300_print_operand_punct_valid_p): Moved from h8300.h file. (h8300_register_move_cost): Likewise. (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define. * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete. * config/h8300/h8300-protos.h (print_operand): Delete. (print_operand_address): Delete. From-SVN: r171853
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/h8300/h8300-protos.h2
-rw-r--r--gcc/config/h8300/h8300.c74
-rw-r--r--gcc/config/h8300/h8300.h20
3 files changed, 56 insertions, 40 deletions
diff --git a/gcc/config/h8300/h8300-protos.h b/gcc/config/h8300/h8300-protos.h
index 1314101..bb2d5e7 100644
--- a/gcc/config/h8300/h8300-protos.h
+++ b/gcc/config/h8300/h8300-protos.h
@@ -34,8 +34,6 @@ extern unsigned int compute_a_shift_length (rtx, rtx *);
extern const char *output_a_rotate (enum rtx_code, rtx *);
extern unsigned int compute_a_rotate_length (rtx *);
extern const char *output_simode_bld (int, rtx[]);
-extern void print_operand_address (FILE *, rtx);
-extern void print_operand (FILE *, rtx, int);
extern void final_prescan_insn (rtx, rtx *, int);
extern int h8300_expand_movsi (rtx[]);
extern void notice_update_cc (rtx, rtx);
diff --git a/gcc/config/h8300/h8300.c b/gcc/config/h8300/h8300.c
index 8c72129..93febd1 100644
--- a/gcc/config/h8300/h8300.c
+++ b/gcc/config/h8300/h8300.c
@@ -94,9 +94,13 @@ static unsigned int h8300_asm_insn_count (const char *);
static tree h8300_handle_fndecl_attribute (tree *, tree, tree, int, bool *);
static tree h8300_handle_eightbit_data_attribute (tree *, tree, tree, int, bool *);
static tree h8300_handle_tiny_data_attribute (tree *, tree, tree, int, bool *);
+static void h8300_print_operand_address (FILE *, rtx);
+static void h8300_print_operand (FILE *, rtx, int);
+static bool h8300_print_operand_punct_valid_p (unsigned char code);
#ifndef OBJECT_FORMAT_ELF
static void h8300_asm_named_section (const char *, unsigned int, tree);
#endif
+static int h8300_register_move_cost (enum machine_mode, reg_class_t, reg_class_t);
static int h8300_and_costs (rtx);
static int h8300_shift_costs (rtx);
static void h8300_push_pop (int, int, bool, bool);
@@ -1118,6 +1122,22 @@ h8300_function_arg_advance (CUMULATIVE_ARGS *cum, enum machine_mode mode,
}
+/* Implements TARGET_REGISTER_MOVE_COST.
+
+ Any SI register-to-register move may need to be reloaded,
+ so inmplement h8300_register_move_cost to return > 2 so that reload never
+ shortcuts. */
+
+static int
+h8300_register_move_cost (enum machine_mode mode ATTRIBUTE_UNUSED,
+ reg_class_t from, reg_class_t to)
+{
+ if (from == MAC_REGS || to == MAC_REG)
+ return 6;
+ else
+ return 3;
+}
+
/* Compute the cost of an and insn. */
static int
@@ -1386,8 +1406,8 @@ cond_string (enum rtx_code code)
/* Print operand X using operand code CODE to assembly language output file
FILE. */
-void
-print_operand (FILE *file, rtx x, int code)
+static void
+h8300_print_operand (FILE *file, rtx x, int code)
{
/* This is used for communication between codes V,W,Z and Y. */
static int bitint;
@@ -1466,7 +1486,7 @@ print_operand (FILE *file, rtx x, int code)
if (GET_CODE (x) == REG)
fprintf (file, "%s%c", names_big[REGNO (x)], bitint > 7 ? 'h' : 'l');
else
- print_operand (file, x, 'R');
+ h8300_print_operand (file, x, 'R');
bitint = -1;
break;
case 'Z':
@@ -1499,7 +1519,7 @@ print_operand (FILE *file, rtx x, int code)
fprintf (file, "%s", names_upper_extended[REGNO (x)]);
break;
case MEM:
- print_operand (file, x, 0);
+ h8300_print_operand (file, x, 0);
break;
case CONST_INT:
fprintf (file, "#%ld", ((INTVAL (x) >> 16) & 0xffff));
@@ -1529,7 +1549,7 @@ print_operand (FILE *file, rtx x, int code)
break;
case MEM:
x = adjust_address (x, HImode, 2);
- print_operand (file, x, 0);
+ h8300_print_operand (file, x, 0);
break;
case CONST_INT:
fprintf (file, "#%ld", INTVAL (x) & 0xffff);
@@ -1574,7 +1594,7 @@ print_operand (FILE *file, rtx x, int code)
}
break;
case 'o':
- print_operand_address (file, x);
+ h8300_print_operand_address (file, x);
break;
case 's':
if (GET_CODE (x) == CONST_INT)
@@ -1691,7 +1711,7 @@ print_operand (FILE *file, rtx x, int code)
case CONST:
case LABEL_REF:
fprintf (file, "#");
- print_operand_address (file, x);
+ h8300_print_operand_address (file, x);
break;
case CONST_DOUBLE:
{
@@ -1708,10 +1728,18 @@ print_operand (FILE *file, rtx x, int code)
}
}
+/* Implements TARGET_PRINT_OPERAND_PUNCT_VALID_P. */
+
+static bool
+h8300_print_operand_punct_valid_p (unsigned char code)
+{
+ return (code == '#');
+}
+
/* Output assembly language output for the address ADDR to FILE. */
-void
-print_operand_address (FILE *file, rtx addr)
+static void
+h8300_print_operand_address (FILE *file, rtx addr)
{
rtx index;
int size;
@@ -1745,37 +1773,37 @@ print_operand_address (FILE *file, rtx addr)
if (GET_CODE (index) == REG)
{
/* reg,foo */
- print_operand_address (file, XEXP (addr, 1));
+ h8300_print_operand_address (file, XEXP (addr, 1));
fprintf (file, ",");
switch (size)
{
case 0:
- print_operand_address (file, index);
+ h8300_print_operand_address (file, index);
break;
case 1:
- print_operand (file, index, 'X');
+ h8300_print_operand (file, index, 'X');
fputs (".b", file);
break;
case 2:
- print_operand (file, index, 'T');
+ h8300_print_operand (file, index, 'T');
fputs (".w", file);
break;
case 4:
- print_operand (file, index, 'S');
+ h8300_print_operand (file, index, 'S');
fputs (".l", file);
break;
}
- /* print_operand_address (file, XEXP (addr, 0)); */
+ /* h8300_print_operand_address (file, XEXP (addr, 0)); */
}
else
{
/* foo+k */
- print_operand_address (file, XEXP (addr, 0));
+ h8300_print_operand_address (file, XEXP (addr, 0));
fprintf (file, "+");
- print_operand_address (file, XEXP (addr, 1));
+ h8300_print_operand_address (file, XEXP (addr, 1));
}
fprintf (file, ")");
break;
@@ -3683,7 +3711,7 @@ h8sx_classify_shift (enum machine_mode mode, enum rtx_code code, rtx op)
/* Return the asm template for a single h8sx shift instruction.
OPERANDS[0] and OPERANDS[1] are the destination, OPERANDS[2]
is the source and OPERANDS[3] is the shift. SUFFIX is the
- size suffix ('b', 'w' or 'l') and OPTYPE is the print_operand
+ size suffix ('b', 'w' or 'l') and OPTYPE is the h8300_print_operand
prefix for the destination operand. */
const char *
@@ -5918,12 +5946,22 @@ h8300_trampoline_init (rtx m_tramp, tree fndecl, rtx cxt)
#undef TARGET_ASM_FILE_END
#define TARGET_ASM_FILE_END h8300_file_end
+#undef TARGET_PRINT_OPERAND
+#define TARGET_PRINT_OPERAND h8300_print_operand
+#undef TARGET_PRINT_OPERAND_ADDRESS
+#define TARGET_PRINT_OPERAND_ADDRESS h8300_print_operand_address
+#undef TARGET_PRINT_OPERAND_PUNCT_VALID_P
+#define TARGET_PRINT_OPERAND_PUNCT_VALID_P h8300_print_operand_punct_valid_p
+
#undef TARGET_ENCODE_SECTION_INFO
#define TARGET_ENCODE_SECTION_INFO h8300_encode_section_info
#undef TARGET_INSERT_ATTRIBUTES
#define TARGET_INSERT_ATTRIBUTES h8300_insert_attributes
+#undef TARGET_REGISTER_MOVE_COST
+#define TARGET_REGISTER_MOVE_COST h8300_register_move_cost
+
#undef TARGET_RTX_COSTS
#define TARGET_RTX_COSTS h8300_rtx_costs
diff --git a/gcc/config/h8300/h8300.h b/gcc/config/h8300/h8300.h
index c135183..eb77458 100644
--- a/gcc/config/h8300/h8300.h
+++ b/gcc/config/h8300/h8300.h
@@ -365,13 +365,6 @@ enum reg_class {
#define CLASS_MAX_NREGS(CLASS, MODE) \
((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD)
-/* Any SI register-to-register move may need to be reloaded,
- so define REGISTER_MOVE_COST to be > 2 so that reload never
- shortcuts. */
-
-#define REGISTER_MOVE_COST(MODE, CLASS1, CLASS2) \
- (CLASS1 == MAC_REGS || CLASS2 == MAC_REGS ? 6 : 3)
-
/* Stack layout; function entry, exit and calling. */
/* Define this if pushing a word on the stack
@@ -791,19 +784,6 @@ struct cum_arg
#define ASM_PN_FORMAT "%s___%lu"
-/* Print an instruction operand X on file FILE.
- Look in h8300.c for details. */
-
-#define PRINT_OPERAND_PUNCT_VALID_P(CODE) \
- ((CODE) == '#')
-
-#define PRINT_OPERAND(FILE, X, CODE) print_operand (FILE, X, CODE)
-
-/* Print a memory operand whose address is X, on file FILE.
- This uses a function in h8300.c. */
-
-#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address (FILE, ADDR)
-
/* H8300 specific pragmas. */
#define REGISTER_TARGET_PRAGMAS() \
do \