diff options
| -rw-r--r-- | gas/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/config/bfin-lex.l | 15 |
2 files changed, 14 insertions, 7 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index ef21345..9d1de5c 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,9 @@ +2010-09-11 Steve Kilbane <steve.kilbane@analog.com> + + * config/bfin-lex.l (FLAGS): New state. + (X, Z, S, M, T): Require FLAGS state. + ("(", ")"): Start/stop FLAGS state. + 2010-09-11 David Gibson <david.gibson@analog.com> * config/bfin-aux.h (bfin_loop_attempt_create_label): New prototype. diff --git a/gas/config/bfin-lex.l b/gas/config/bfin-lex.l index bdd02f5..9606006 100644 --- a/gas/config/bfin-lex.l +++ b/gas/config/bfin-lex.l @@ -39,6 +39,7 @@ int yylex (void); and <INITIAL> would match some keyword rules only with initial. */ %s KEYWORD +%s FLAGS %% [sS][fF][tT][rR][eE][sS][eE][tT] _REG.regno = REG_sftreset; return REG; @@ -47,8 +48,8 @@ int yylex (void); [hH][wW][eE][rR][rR][cC][aA][uU][sS][eE] _REG.regno = REG_hwerrcause; return REG; [eE][xX][cC][aA][uU][sS][eE] _REG.regno = REG_excause; return REG; [eE][mM][uU][cC][aA][uU][sS][eE] _REG.regno = REG_emucause; return REG; -[zZ] return Z; -[xX] return X; +<FLAGS>[zZ] return Z; +<FLAGS>[xX] return X; [wW]32 yylval.value = M_W32; return MMOD; [wW] return W; [vV][iI][tT]_[mM][aA][xX] return VIT_MAX; @@ -58,8 +59,8 @@ int yylex (void); [tT][hH] return TH; [tT][fF][uU] yylval.value = M_TFU; return MMOD; [tT][eE][sS][tT][sS][eE][tT] return TESTSET; -[tT] yylval.value = M_T; return MMOD; -[sS] return S; +<FLAGS>[tT] yylval.value = M_T; return MMOD; +<FLAGS>[sS] return S; [sS][yY][sS][cC][fF][gG] _REG.regno = REG_SYSCFG; return REG; [sS][tT][iI] return STI; [sS][sS][yY][nN][cC] return SSYNC; @@ -122,7 +123,7 @@ int yylex (void); [mM][0-3]"."[lLhH] return parse_halfreg (&yylval.reg, T_REG_M, yytext); [mM][0-3] return parse_reg (&yylval.reg, T_REG_M, yytext); -[mM] return M; +<FLAGS>[mM] return M; [lL][tT] return LT; [lL][sS][hH][iI][fF][tT] return LSHIFT; [lL][sS][eE][tT][uU][pP] return LSETUP; @@ -263,8 +264,8 @@ int yylex (void); "<<=" return _LESS_LESS_ASSIGN; "<<" return LESS_LESS; "<" return LESS_THAN; -"(" return LPAREN; -")" return RPAREN; +"(" BEGIN(FLAGS); return LPAREN; +")" BEGIN(INITIAL); return RPAREN; ":" return COLON; "/" return SLASH; "-=" return _MINUS_ASSIGN; |