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v850.c (print_operand): Use SYMBOL_REF_[ZST]DA. 

* config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
        (print_operand_address): Likewise.
        (ep_memory_operand): Likewise.
        (special_symbolref_operand): Likewise.
        (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
        (v850_encode_section_info): Call default_encode_section_info.
        (v850_strip_name_encoding): Remove.
        * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
        (ASM_OUTPUT_LABELREF): Remove.
        (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
        (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
        (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
        (ENCODED_NAME_P): Remove.
        (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
        (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
        (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.

From-SVN: r65738
This commit is contained in:
Richard Henderson 2003-04-17 04:16:30 -07:00 committed by Richard Henderson
parent e7d687bba6
commit 50d1ff6afc
3 changed files with 89 additions and 101 deletions
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19
gcc/ChangeLog
View File

@ -1,3 +1,22 @@
2003-04-17 Richard Henderson <rth@redhat.com>
* config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
(print_operand_address): Likewise.
(ep_memory_operand): Likewise.
(special_symbolref_operand): Likewise.
(v850_encode_data_area): Use SYMBOL_REF_FLAGS.
(v850_encode_section_info): Call default_encode_section_info.
(v850_strip_name_encoding): Remove.
* config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
(ASM_OUTPUT_LABELREF): Remove.
(ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
(SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
(TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
(ENCODED_NAME_P): Remove.
(SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
(SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
(SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
2003-04-17 Richard Henderson <rth@redhat.com>
* config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.

134
gcc/config/v850/v850.c
View File

@ -63,7 +63,6 @@ static void v850_insert_attributes PARAMS ((tree, tree *));
static void v850_select_section PARAMS ((tree, int, unsigned HOST_WIDE_INT));
static void v850_encode_data_area PARAMS ((tree));
static void v850_encode_section_info PARAMS ((tree, int));
static const char *v850_strip_name_encoding PARAMS ((const char *));
/* Information about the various small memory areas. */
struct small_memory_info small_memory[ (int)SMALL_MEMORY_max ] =
@ -104,8 +103,6 @@ static int v850_interrupt_p = FALSE;
#undef TARGET_ENCODE_SECTION_INFO
#define TARGET_ENCODE_SECTION_INFO v850_encode_section_info
#undef TARGET_STRIP_NAME_ENCODING
#define TARGET_STRIP_NAME_ENCODING v850_strip_name_encoding
#undef TARGET_RTX_COSTS
#define TARGET_RTX_COSTS v850_rtx_costs
@ -509,20 +506,18 @@ print_operand (file, x, code)
case 'O':
if (special_symbolref_operand (x, VOIDmode))
{
const char *name;
if (GET_CODE (x) == SYMBOL_REF)
name = XSTR (x, 0);
;
else if (GET_CODE (x) == CONST)
name = XSTR (XEXP (XEXP (x, 0), 0), 0);
x = XEXP (XEXP (x, 0), 0);
else
abort ();
if (ZDA_NAME_P (name))
if (SYMBOL_REF_ZDA_P (x))
fprintf (file, "zdaoff");
else if (SDA_NAME_P (name))
else if (SYMBOL_REF_SDA_P (x))
fprintf (file, "sdaoff");
else if (TDA_NAME_P (name))
else if (SYMBOL_REF_TDA_P (x))
fprintf (file, "tdaoff");
else
abort ();
@ -539,20 +534,18 @@ print_operand (file, x, code)
case 'Q':
if (special_symbolref_operand (x, VOIDmode))
{
const char *name;
if (GET_CODE (x) == SYMBOL_REF)
name = XSTR (x, 0);
;
else if (GET_CODE (x) == CONST)
name = XSTR (XEXP (XEXP (x, 0), 0), 0);
x = XEXP (XEXP (x, 0), 0);
else
abort ();
if (ZDA_NAME_P (name))
if (SYMBOL_REF_ZDA_P (x))
fprintf (file, "r0");
else if (SDA_NAME_P (name))
else if (SYMBOL_REF_SDA_P (x))
fprintf (file, "gp");
else if (TDA_NAME_P (name))
else if (SYMBOL_REF_TDA_P (x))
fprintf (file, "ep");
else
abort ();
@ -692,55 +685,51 @@ print_operand_address (file, addr)
}
break;
case SYMBOL_REF:
if (ENCODED_NAME_P (XSTR (addr, 0)))
{
const char *name = XSTR (addr, 0);
const char *off_name;
const char *reg_name;
{
const char *off_name = NULL;
const char *reg_name = NULL;
if (ZDA_NAME_P (name))
{
off_name = "zdaoff";
reg_name = "r0";
}
else if (SDA_NAME_P (name))
{
off_name = "sdaoff";
reg_name = "gp";
}
else if (TDA_NAME_P (name))
{
off_name = "tdaoff";
reg_name = "ep";
}
else
abort ();
if (SYMBOL_REF_ZDA_P (addr))
{
off_name = "zdaoff";
reg_name = "r0";
}
else if (SYMBOL_REF_SDA_P (addr))
{
off_name = "sdaoff";
reg_name = "gp";
}
else if (SYMBOL_REF_TDA_P (addr))
{
off_name = "tdaoff";
reg_name = "ep";
}
if (off_name)
fprintf (file, "%s(", off_name);
output_addr_const (file, addr);
fprintf (file, ")[%s]", reg_name);
}
else
output_addr_const (file, addr);
if (reg_name)
fprintf (file, ")[%s]", reg_name);
}
break;
case CONST:
if (special_symbolref_operand (addr, VOIDmode))
{
const char *name = XSTR (XEXP (XEXP (addr, 0), 0), 0);
rtx x = XEXP (XEXP (addr, 0), 0);
const char *off_name;
const char *reg_name;
if (ZDA_NAME_P (name))
if (SYMBOL_REF_ZDA_P (x))
{
off_name = "zdaoff";
reg_name = "r0";
}
else if (SDA_NAME_P (name))
else if (SYMBOL_REF_SDA_P (x))
{
off_name = "sdaoff";
reg_name = "gp";
}
else if (TDA_NAME_P (name))
else if (SYMBOL_REF_TDA_P (x))
{
off_name = "tdaoff";
reg_name = "ep";
@ -1051,7 +1040,7 @@ ep_memory_operand (op, mode, unsigned_load)
break;
case SYMBOL_REF:
return TDA_NAME_P (XSTR (addr, 0));
return SYMBOL_REF_TDA_P (addr);
case REG:
return REGNO (addr) == EP_REGNUM;
@ -1067,7 +1056,7 @@ ep_memory_operand (op, mode, unsigned_load)
if (GET_CODE (op0) == REG && REGNO (op0) == EP_REGNUM)
return TRUE;
if (GET_CODE (op0) == SYMBOL_REF && TDA_NAME_P (XSTR (op0, 0)))
if (GET_CODE (op0) == SYMBOL_REF && SYMBOL_REF_TDA_P (op0))
return TRUE;
}
break;
@ -1151,15 +1140,15 @@ special_symbolref_operand (op, mode)
rtx op;
enum machine_mode ATTRIBUTE_UNUSED mode;
{
if (GET_CODE (op) == SYMBOL_REF)
return ENCODED_NAME_P (XSTR (op, 0));
if (GET_CODE (op) == CONST
&& GET_CODE (XEXP (op, 0)) == PLUS
&& GET_CODE (XEXP (XEXP (op, 0), 1)) == CONST_INT
&& CONST_OK_FOR_K (INTVAL (XEXP (XEXP (op, 0), 1))))
op = XEXP (XEXP (op, 0), 0);
else if (GET_CODE (op) == CONST)
return (GET_CODE (XEXP (op, 0)) == PLUS
&& GET_CODE (XEXP (XEXP (op, 0), 0)) == SYMBOL_REF
&& ENCODED_NAME_P (XSTR (XEXP (XEXP (op, 0), 0), 0))
&& GET_CODE (XEXP (XEXP (op, 0), 1)) == CONST_INT
&& CONST_OK_FOR_K (INTVAL (XEXP (XEXP (op, 0), 1))));
if (GET_CODE (op) == SYMBOL_REF)
return (SYMBOL_REF_FLAGS (op)
& (SYMBOL_FLAG_ZDA | SYMBOL_FLAG_TDA | SYMBOL_FLAG_SDA)) != 0;
return FALSE;
}
@ -2338,9 +2327,8 @@ static void
v850_encode_data_area (decl)
tree decl;
{
const char *str = XSTR (XEXP (DECL_RTL (decl), 0), 0);
int len = strlen (str);
char * newstr;
int flags;
rtx symbol;
/* Map explict sections into the appropriate attribute */
if (v850_get_data_area (decl) == DATA_AREA_NORMAL)
@ -2380,19 +2368,16 @@ v850_encode_data_area (decl)
return;
}
newstr = alloca (len + 2);
strcpy (newstr + 1, str);
symbol = XEXP (DECL_RTL (decl), 0);
flags = SYMBOL_REF_FLAGS (symbol);
switch (v850_get_data_area (decl))
{
case DATA_AREA_ZDA: *newstr = ZDA_NAME_FLAG_CHAR; break;
case DATA_AREA_TDA: *newstr = TDA_NAME_FLAG_CHAR; break;
case DATA_AREA_SDA: *newstr = SDA_NAME_FLAG_CHAR; break;
case DATA_AREA_ZDA: flags |= SYMBOL_FLAG_ZDA; break;
case DATA_AREA_TDA: flags |= SYMBOL_FLAG_TDA; break;
case DATA_AREA_SDA: flags |= SYMBOL_FLAG_SDA; break;
default: abort ();
}
XSTR (XEXP (DECL_RTL (decl), 0), 0) = ggc_alloc_string (newstr, len + 2);
SYMBOL_REF_FLAGS (symbol) = flags;
}
static void
@ -2400,18 +2385,13 @@ v850_encode_section_info (decl, first)
tree decl;
int first;
{
if (first && TREE_CODE (decl) == VAR_DECL
default_encode_section_info (decl, first);
if (TREE_CODE (decl) == VAR_DECL
&& (TREE_STATIC (decl) || DECL_EXTERNAL (decl)))
v850_encode_data_area (decl);
}
static const char *
v850_strip_name_encoding (str)
const char *str;
{
return str + (ENCODED_NAME_P (str) || *str == '*');
}
/* Return true if the given RTX is a register which can be restored
by a function epilogue. */
int

37
gcc/config/v850/v850.h
View File

@ -924,15 +924,17 @@ struct cum_arg { int nbytes; int anonymous_args; };
register class that does not include r0 on the output. */
#define EXTRA_CONSTRAINT(OP, C) \
((C) == 'Q' ? ep_memory_operand (OP, GET_MODE (OP), 0) \
((C) == 'Q' ? ep_memory_operand (OP, GET_MODE (OP), 0) \
: (C) == 'R' ? special_symbolref_operand (OP, VOIDmode) \
: (C) == 'S' ? (GET_CODE (OP) == SYMBOL_REF && ! ZDA_NAME_P (XSTR (OP, 0))) \
: (C) == 'T' ? ep_memory_operand(OP,GET_MODE(OP),TRUE) \
: (C) == 'U' ? ((GET_CODE (OP) == SYMBOL_REF && ZDA_NAME_P (XSTR (OP, 0))) \
: (C) == 'S' ? (GET_CODE (OP) == SYMBOL_REF \
&& !SYMBOL_REF_ZDA_P (OP)) \
: (C) == 'T' ? ep_memory_operand(OP,GET_MODE(OP),TRUE) \
: (C) == 'U' ? ((GET_CODE (OP) == SYMBOL_REF \
&& SYMBOL_REF_ZDA_P (OP)) \
|| (GET_CODE (OP) == CONST \
&& GET_CODE (XEXP (OP, 0)) == PLUS \
&& GET_CODE (XEXP (XEXP (OP, 0), 0)) == SYMBOL_REF \
&& ZDA_NAME_P (XSTR (XEXP (XEXP (OP, 0), 0), 0)))) \
&& SYMBOL_REF_ZDA_P (XEXP (XEXP (OP, 0), 0)))) \
: 0)
/* GO_IF_LEGITIMATE_ADDRESS recognizes an RTL expression
@ -1201,13 +1203,6 @@ zbss_section () \
/* Globalizing directive for a label. */
#define GLOBAL_ASM_OP "\t.global "
/* This is how to output a reference to a user-level label named NAME.
`assemble_name' uses this. */
#undef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(FILE, NAME) \
asm_fprintf (FILE, "%U%s", (*targetm.strip_name_encoding) (NAME))
#define ASM_PN_FORMAT "%s___%lu"
/* This is how we tell the assembler that two symbols have the same value. */
@ -1433,18 +1428,12 @@ extern union tree_node * GHS_current_section_names [(int) COUNT_OF_GHS_SECTION_K
#define EP_REGNUM 30 /* ep register number */
#define ZDA_NAME_FLAG_CHAR '@'
#define TDA_NAME_FLAG_CHAR '%'
#define SDA_NAME_FLAG_CHAR '&'
#define ZDA_NAME_P(NAME) (*(NAME) == ZDA_NAME_FLAG_CHAR)
#define TDA_NAME_P(NAME) (*(NAME) == TDA_NAME_FLAG_CHAR)
#define SDA_NAME_P(NAME) (*(NAME) == SDA_NAME_FLAG_CHAR)
#define ENCODED_NAME_P(SYMBOL_NAME) \
( ZDA_NAME_P (SYMBOL_NAME) \
|| TDA_NAME_P (SYMBOL_NAME) \
|| SDA_NAME_P (SYMBOL_NAME))
#define SYMBOL_FLAG_ZDA (SYMBOL_FLAG_MACH_DEP << 0)
#define SYMBOL_FLAG_TDA (SYMBOL_FLAG_MACH_DEP << 1)
#define SYMBOL_FLAG_SDA (SYMBOL_FLAG_MACH_DEP << 2)
#define SYMBOL_REF_ZDA_P(X) ((SYMBOL_REF_FLAGS (X) & SYMBOL_FLAG_ZDA) != 0)
#define SYMBOL_REF_TDA_P(X) ((SYMBOL_REF_FLAGS (X) & SYMBOL_FLAG_TDA) != 0)
#define SYMBOL_REF_SDA_P(X) ((SYMBOL_REF_FLAGS (X) & SYMBOL_FLAG_SDA) != 0)
/* Define this if you have defined special-purpose predicates in the
file `MACHINE.c'. This macro is called within an initializer of an