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| author | Jie Zhang <jie.zhang@analog.com> | 2006-01-20 17:22:50 +0000 |
|---|---|---|
| committer | Jie Zhang <jie.zhang@analog.com> | 2006-01-20 17:22:50 +0000 |
| commit | b14273fe3337c98feafab588b6def21fa6ac76da (patch) | |
| tree | c394052c55c81c917d38105ca0a6d989bdc2b441 | |
| parent | 39cd1c7675f07c2dfbde11baaaea28d8899fa51f (diff) | |
| download | gdb-b14273fe3337c98feafab588b6def21fa6ac76da.zip gdb-b14273fe3337c98feafab588b6def21fa6ac76da.tar.gz gdb-b14273fe3337c98feafab588b6def21fa6ac76da.tar.bz2 | |
* config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
in load immediate intruction.
| -rw-r--r-- | gas/ChangeLog | 5 | ||||
| -rw-r--r-- | gas/config/bfin-parse.y | 29 |
2 files changed, 20 insertions, 14 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index d62394e..8dc8025 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,10 @@ 2006-01-21 Jie Zhang <jie.zhang@analog.com> + * config/bfin-parse.y (asm_1): Check value range for 16 bit immediate + in load immediate intruction. + +2006-01-21 Jie Zhang <jie.zhang@analog.com> + * config/bfin-parse.y (value_match): Use correct conversion specifications in template string for __FILE__ and __LINE__. (binary): Ditto. diff --git a/gas/config/bfin-parse.y b/gas/config/bfin-parse.y index 38c3f6e..f1e4887 100644 --- a/gas/config/bfin-parse.y +++ b/gas/config/bfin-parse.y @@ -1221,24 +1221,21 @@ asm_1: /* 7 bit immediate value if possible. We will check for that constant value for efficiency If it goes to reloc, it will be 16 bit. */ - if (IS_CONST ($3) && IS_IMM ($3, 7) && (IS_DREG ($1) || IS_PREG ($1))) + if (IS_CONST ($3) && IS_IMM ($3, 7) && IS_DREG ($1)) { - /* if the expr is a relocation, generate it. */ - if (IS_DREG ($1) && IS_IMM ($3, 7)) - { - notethat ("COMPI2opD: dregs = imm7 (x) \n"); - $$ = COMPI2OPD (&$1, imm7 ($3), 0); - } - else if (IS_PREG ($1) && IS_IMM ($3, 7)) - { - notethat ("COMPI2opP: pregs = imm7 (x)\n"); - $$ = COMPI2OPP (&$1, imm7 ($3), 0); - } - else - return yyerror ("Bad register or value for assigment"); + notethat ("COMPI2opD: dregs = imm7 (x) \n"); + $$ = COMPI2OPD (&$1, imm7 ($3), 0); + } + else if (IS_CONST ($3) && IS_IMM ($3, 7) && IS_PREG ($1)) + { + notethat ("COMPI2opP: pregs = imm7 (x)\n"); + $$ = COMPI2OPP (&$1, imm7 ($3), 0); } else { + if (IS_CONST ($3) && !IS_IMM ($3, 16)) + return yyerror ("Immediate value out of range"); + notethat ("LDIMMhalf: regs = luimm16 (x)\n"); /* reg, H, S, Z. */ $$ = LDIMMHALF_R5 (&$1, 0, 1, 0, $3); @@ -1248,6 +1245,10 @@ asm_1: { /* (z) There is no 7 bit zero extended instruction. If the expr is a relocation, generate it. */ + + if (IS_CONST ($3) && !IS_UIMM ($3, 16)) + return yyerror ("Immediate value out of range"); + notethat ("LDIMMhalf: regs = luimm16 (x)\n"); /* reg, H, S, Z. */ $$ = LDIMMHALF_R5 (&$1, 0, 0, 1, $3); |