/* bfin-lex.l ADI Blackfin lexer
- Copyright 2005, 2006, 2007
+ Copyright 2005, 2006, 2007, 2008, 2010
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
[sS][yY][sS][cC][fF][gG] _REG.regno = REG_SYSCFG; return REG;
[sS][tT][iI] return STI;
[sS][sS][yY][nN][cC] return SSYNC;
-[sS][pP]"."[lL] _REG.regno = REG_SP; return HALF_REG;
-[sS][pP]"."[hH] _REG.regno = REG_SP | F_REG_HIGH; return HALF_REG;
+[sS][pP]"."[lL] _REG.regno = REG_SP; _REG.flags = F_REG_LOW; return HALF_REG;
+[sS][pP]"."[hH] _REG.regno = REG_SP; _REG.flags = F_REG_HIGH; return HALF_REG;
[sS][pP] _REG.regno = REG_SP; return REG;
[sS][iI][gG][nN][bB][iI][tT][sS] return SIGNBITS;
[sS][iI][gG][nN] return SIGN;
[gG][eE] return GE;
[fF][uU] yylval.value = M_FU; return MMOD;
[fF][pP] _REG.regno = REG_FP; return REG;
-[fF][pP]"."[lL] _REG.regno = REG_FP; return HALF_REG;
-[fF][pP]"."[hH] _REG.regno = REG_FP | F_REG_HIGH; return HALF_REG;
+[fF][pP]"."[lL] _REG.regno = REG_FP; _REG.flags = F_REG_LOW; return HALF_REG;
+[fF][pP]"."[hH] _REG.regno = REG_FP; _REG.flags = F_REG_HIGH; return HALF_REG;
[eE][xX][tT][rR][aA][cC][tT] return EXTRACT;
[eE][xX][pP][aA][dD][jJ] return EXPADJ;
[aA][vV]0[sS] _REG.regno = S_AV0S; return STATUS_REG;
[aA][vV]1 _REG.regno = S_AV1; return STATUS_REG;
[aA][vV]1[sS] _REG.regno = S_AV1S; return STATUS_REG;
-[vV] _REG.regno = S_V; return STATUS_REG;
[vV][sS] _REG.regno = S_VS; return STATUS_REG;
<KEYWORD>[iI][fF][lL][uU][sS][hH] return IFLUSH;
<KEYWORD>[fF][lL][uU][sS][hH][iI][nN][vV] return FLUSHINV;
<KEYWORD>[fF][lL][uU][sS][hH] return FLUSH;
-([0-9]+)|(0[xX][0-9a-fA-F]+)|([bhfodBHOFD]#[0-9a-fA-F]+)|(0.[0-9]+) {
+([0-9]+)|(0[xX][0-9a-fA-F]+)|([bhfodBHOFD]#[0-9a-fA-F]+)|(0"."[0-9]+) {
yylval.value = parse_int (&yytext);
return NUMBER;
}
-[A-Za-z_$.][A-Za-z0-9_$.]* {
+[A-Za-z_$.][A-Za-z0-9_$.]* {
yylval.symbol = symbol_find_or_make (yytext);
symbol_mark_used (yylval.symbol);
- return SYMBOL;
+ return SYMBOL;
}
[0-9][bfBF] {
char *name;
if ((yylval.symbol != NULL)
&& (S_IS_DEFINED (yylval.symbol)))
return SYMBOL;
- as_bad ("backward reference to unknown label %d:",
- (int) (ref[0] - '0'));
+ as_bad ("backward reference to unknown label %d:",
+ (int) (ref[0] - '0'));
}
else if (ref[1] == 'f' || ref[1] == 'F')
{
yylval.symbol = symbol_find_or_make (name);
/* We have no need to check symbol properties. */
return SYMBOL;
- }
- }
+ }
+ }
[ \t\n] ;
"/*".*"*/" ;
. return yytext[0];
int shiftvalue = 0;
char * char_bag;
long value = 0;
- char c;
char *arg = *end;
while (*arg && *arg == ' ')
case '0': /* Accept different formated integers hex octal and binary. */
{
- c = *++arg;
+ char c = *++arg;
arg++;
if (c == 'x' || c == 'X') /* Hex input. */
fmt = 'h';
break;
/* The assembler allows for fractional constants to be created
- by either the 0.xxxx or the f#xxxx format
+ by either the 0.xxxx or the f#xxxx format
i.e. 0.5 would result in 0x4000
{
while (1)
{
- int c;
+ char c;
c = *arg++;
if (c >= '0' && c <= '9')
value = (value * 10) + (c - '0');
{
char c;
c = *arg++;
- if (c == 0 || !index (char_bag, c))
+ if (c == 0 || !strchr (char_bag, c))
{
not_done = 0;
*--arg = c;
static int parse_reg (Register *r, int cl, char *rt)
{
r->regno = cl | (rt[1] - '0');
+ r->flags = F_REG_NONE;
return REG;
}
case 'l':
case 'L':
+ r->flags = F_REG_LOW;
break;
case 'h':
case 'H':
- r->regno |= F_REG_HIGH;
+ r->flags = F_REG_HIGH;
break;
}
/* Our start state is KEYWORD as we have
command keywords such as PREFETCH. */
-void
+void
set_start_state (void)
{
BEGIN KEYWORD;
#ifndef yywrap
int
yywrap ()
-{
+{
return 1;
}
#endif