From 79f98a607640a4cb268f157bf64d52c8510acd3f Mon Sep 17 00:00:00 2001 From: Michael Beck Date: Tue, 4 Apr 2006 12:20:09 +0000 Subject: [PATCH] add irop_flag_machine, irop_flag_machine_op and irop_flag_user flags and check functions [r7571] --- ir/ir/irop.h | 4 +++- ir/ir/irop_t.h | 26 ++++++++++++++++++-------- 2 files changed, 21 insertions(+), 9 deletions(-) diff --git a/ir/ir/irop.h b/ir/ir/irop.h index 2a4ddfe8b..908a2deee 100644 --- a/ir/ir/irop.h +++ b/ir/ir/irop.h @@ -60,7 +60,9 @@ typedef enum { irop_flag_constlike = 0x00000080, /**< the operation has no arguments and is some kind of a constant */ irop_flag_keep = 0x00000100, /**< this operation can be kept in End's keep-alive list */ - irop_flag_machine = 0x00000200 /**< this operation is a machine operation, all higher flags are machine flags */ + irop_flag_machine = 0x00000200, /**< this operation is a machine operation */ + irop_flag_machine_op = 0x00000400, /**< this operation is a machine operand */ + irop_flag_user = 0x00000800 /**< this flag and all higher one are free for machine user */ } irop_flags; /** The opcodes of the libFirm predefined operations. */ diff --git a/ir/ir/irop_t.h b/ir/ir/irop_t.h index 2ae965fc1..61b20e781 100644 --- a/ir/ir/irop_t.h +++ b/ir/ir/irop_t.h @@ -20,16 +20,16 @@ /** The type of an ir_op. */ struct ir_op { - opcode code; /**< the unique opcode of the op */ - ident *name; /**< the name of the op */ - size_t attr_size; /**< Space needed in memory for private attributes */ - op_pin_state op_pin_state_pinned; /**< How to deal with the node in cse, pre. */ - op_arity opar; /**< arity of operator. */ - int op_index; /**< the index of the first data operand, 0 for most cases, 1 for Div etc. */ - unsigned flags; /**< flags describing the behavior of the ir_op, a bitmaks of irop_flags */ + opcode code; /**< The unique opcode of the op. */ + ident *name; /**< The name of the op. */ + size_t attr_size; /**< Space needed in memory for private attributes. */ + op_pin_state op_pin_state_pinned; /**< How to deal with the node in CSE, PRE. */ + op_arity opar; /**< The arity of operator. */ + int op_index; /**< The index of the first data operand, 0 for most cases, 1 for Div etc. */ + unsigned flags; /**< Flags describing the behavior of the ir_op, a bitmasks of irop_flags. */ void *tag; /**< Some custom pointer the op's creator can attach stuff to. */ - ir_op_ops ops; /**< the operations of the this op. */ + ir_op_ops ops; /**< The operations of the this op. */ }; /** @@ -106,6 +106,16 @@ static INLINE int is_op_keep(const ir_op *op) { return op->flags & irop_flag_keep; } +/** Returns non-zero if operation is a machine operation */ +static INLINE int is_op_machine(const ir_op *op) { + return op->flags & irop_flag_machine; +} + +/** Returns non-zero if operation is a machine user op number n */ +static INLINE int is_op_machine_user(const ir_op *op, unsigned n) { + return op->flags & (irop_flag_user << n); +} + static INLINE opcode _get_op_code(const ir_op *op) { return op->code; } -- 2.20.1