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| author | Bernd Schmidt <bernds@codesourcery.com> | 2006-09-18 20:13:23 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@codesourcery.com> | 2006-09-18 20:13:23 +0000 |
| commit | 7333257119adc9883f90bf5ae1652001f4abf63d (patch) | |
| tree | cfdee94a48e2354762cdd471480560b3c27a7c80 /gas/config/bfin-parse.y | |
| parent | 3b7882616d040dc544f908f13a086c1a9b3f738b (diff) | |
| download | fsf-binutils-gdb-7333257119adc9883f90bf5ae1652001f4abf63d.zip fsf-binutils-gdb-7333257119adc9883f90bf5ae1652001f4abf63d.tar.gz fsf-binutils-gdb-7333257119adc9883f90bf5ae1652001f4abf63d.tar.bz2 | |
* config/bfin-parse.y (binary): Change sub of const to add of negated
const.
Diffstat (limited to 'gas/config/bfin-parse.y')
| -rw-r--r-- | gas/config/bfin-parse.y | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gas/config/bfin-parse.y b/gas/config/bfin-parse.y index f74074e..b3416aa 100644 --- a/gas/config/bfin-parse.y +++ b/gas/config/bfin-parse.y @@ -4328,6 +4328,12 @@ binary (Expr_Op_Type op, Expr_Node *x, Expr_Node *y) x = y; y = t; } + /* Canonicalize subtraction of const to addition of negated const. */ + if (op == Expr_Op_Type_Sub && y->type == Expr_Node_Constant) + { + op = Expr_Op_Type_Add; + y->value.i_value = -y->value.i_value; + } if (y->type == Expr_Node_Constant && x->type == Expr_Node_Binop && x->Right_Child->type == Expr_Node_Constant) { |