diff options
Diffstat (limited to 'gas/config/tc-xtensa.h')
| -rw-r--r-- | gas/config/tc-xtensa.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/gas/config/tc-xtensa.h b/gas/config/tc-xtensa.h index dbd28c6..99ff19a 100644 --- a/gas/config/tc-xtensa.h +++ b/gas/config/tc-xtensa.h @@ -141,7 +141,7 @@ enum xtensa_relax_statesE does not fit, use the specified expansion. This is similar to "NARROW", except that these may not be expanded in order to align code. */ - + RELAX_IMMED_STEP1, /* The last instruction in this fragment (at->fr_opcode) contains a literal. It has already been expanded at least 1 step. */ @@ -170,7 +170,7 @@ enum xtensa_relax_statesE RELAX_MAYBE_UNREACHABLE, /* This marks the location as possibly unreachable. These are placed after a branch that may be relaxed into a branch and jump. If the - branch is relaxed, then this frag will be converted to a + branch is relaxed, then this frag will be converted to a RELAX_UNREACHABLE frag. */ RELAX_NONE @@ -382,27 +382,27 @@ typedef int (*unit_num_copies_func) (void *, xtensa_funcUnit); /* Returns the number of units the opcode uses. */ typedef int (*opcode_num_units_func) (void *, xtensa_opcode); -/* Given an opcode and an index into the opcode's funcUnit list, +/* Given an opcode and an index into the opcode's funcUnit list, returns the unit used for the index. */ typedef int (*opcode_funcUnit_use_unit_func) (void *, xtensa_opcode, int); -/* Given an opcode and an index into the opcode's funcUnit list, +/* Given an opcode and an index into the opcode's funcUnit list, returns the cycle during which the unit is used. */ typedef int (*opcode_funcUnit_use_stage_func) (void *, xtensa_opcode, int); -/* The above typedefs parameterize the resource_table so that the +/* The above typedefs parameterize the resource_table so that the optional scheduler doesn't need its own resource reservation system. - - For simple resource checking, which is all that happens normally, - the functions will be as follows (with some wrapping to make the - interface more convenient): + + For simple resource checking, which is all that happens normally, + the functions will be as follows (with some wrapping to make the + interface more convenient): unit_num_copies_func = xtensa_funcUnit_num_copies opcode_num_units_func = xtensa_opcode_num_funcUnit_uses opcode_funcUnit_use_unit_func = xtensa_opcode_funcUnit_use->unit opcode_funcUnit_use_stage_func = xtensa_opcode_funcUnit_use->stage - Of course the optional scheduler has its own reservation table + Of course the optional scheduler has its own reservation table and functions. */ int opcode_funcUnit_use_unit (void *, xtensa_opcode, int); @@ -421,8 +421,8 @@ typedef struct char **units; } resource_table; -resource_table *new_resource_table - (void *, int, int, unit_num_copies_func, opcode_num_units_func, +resource_table *new_resource_table + (void *, int, int, unit_num_copies_func, opcode_num_units_func, opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func); void resize_resource_table (resource_table *, int); void clear_resource_table (resource_table *); |