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-rw-r--r--gas/ChangeLog14
-rw-r--r--gas/config/bfin-defs.h13
-rw-r--r--gas/config/bfin-lex.l12
3 files changed, 28 insertions, 11 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 52031ea..9269087 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,19 @@
2009-09-03 Jie Zhang <jie.zhang@analog.com>
+ * config/bfin-defs.h (F_REG_ALL): Remove macro.
+ (F_REG_HIGH): Redefine.
+ (F_REG_NONE): New macro.
+ (F_REG_LOW): New macro.
+ (REG_CLASS): Enclose macro argument in parentheses when used.
+ (REG_EVEN): Likewise.
+ (IS_H): Use flags.
+ (IS_HCOMPL): Use flags.
+ * config/bfin-lex.l (SP.L, SP.H, FP.L, FP.H): Set flags.
+ (parse_reg): Set flags.
+ (parse_halfreg): Set flags.
+
+2009-09-03 Jie Zhang <jie.zhang@analog.com>
+
* config/bfin-parse.y (gen_multi_instr_1): Check anomaly
05000074 only when both slot1 and slot2 are filled.
diff --git a/gas/config/bfin-defs.h b/gas/config/bfin-defs.h
index 8846a02..213e8bf 100644
--- a/gas/config/bfin-defs.h
+++ b/gas/config/bfin-defs.h
@@ -82,8 +82,9 @@ typedef enum
#define T_NOGROUP 0xa0
/* Flags. */
-#define F_REG_ALL 0x1000
-#define F_REG_HIGH 0x2000 /* Half register: high half. */
+#define F_REG_NONE 0
+#define F_REG_HIGH 1
+#define F_REG_LOW 2
enum machine_registers
{
@@ -180,12 +181,12 @@ enum reg_class
#define REG_SAME(a, b) ((a).regno == (b).regno)
#define REG_EQUAL(a, b) (((a).regno & CODE_MASK) == ((b).regno & CODE_MASK))
-#define REG_CLASS(a) ((a.regno) & 0xf0)
+#define REG_CLASS(a) ((a).regno & 0xf0)
#define IS_A1(a) ((a).regno == REG_A1)
-#define IS_H(a) ((a).regno & F_REG_HIGH ? 1: 0)
-#define IS_EVEN(r) (r.regno % 2 == 0)
+#define IS_H(a) ((a).flags & F_REG_HIGH ? 1: 0)
+#define IS_EVEN(r) ((r).regno % 2 == 0)
#define IS_HCOMPL(a, b) (REG_EQUAL(a, b) && \
- ((a).regno & F_REG_HIGH) != ((b).regno & F_REG_HIGH))
+ ((a).flags & F_REG_HIGH) != ((b).flags & F_REG_HIGH))
/* register type checking. */
#define _TYPECHECK(r, x) (((r).regno & CLASS_MASK) == T_REG_##x)
diff --git a/gas/config/bfin-lex.l b/gas/config/bfin-lex.l
index 26c8f17..d72ad06 100644
--- a/gas/config/bfin-lex.l
+++ b/gas/config/bfin-lex.l
@@ -63,8 +63,8 @@ int yylex (void);
[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;
@@ -158,8 +158,8 @@ int yylex (void);
[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;
@@ -509,6 +509,7 @@ static long parse_int (char **end)
static int parse_reg (Register *r, int cl, char *rt)
{
r->regno = cl | (rt[1] - '0');
+ r->flags = F_REG_NONE;
return REG;
}
@@ -524,11 +525,12 @@ static int parse_halfreg (Register *r, int cl, char *rt)
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;
}