X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_nodes_attr.h;h=9953d50475e9b7c0c2db58dd48f7b91736a0081b;hb=aa5427e4c02cde09cacdc8ecfbebccd94669713b;hp=5bd3ca229f1176dde8d31485c6ab216ab322dc1f;hpb=eb593ca265a302849042866b57a3cf7a6e9495ab;p=libfirm diff --git a/ir/be/ia32/ia32_nodes_attr.h b/ir/be/ia32/ia32_nodes_attr.h index 5bd3ca229..9953d5047 100644 --- a/ir/be/ia32/ia32_nodes_attr.h +++ b/ir/be/ia32/ia32_nodes_attr.h @@ -26,16 +26,15 @@ #ifndef FIRM_BE_IA32_IA32_NODES_ATTR_H #define FIRM_BE_IA32_IA32_NODES_ATTR_H -#include "firm_config.h" - #include "firm_types.h" -#include "../bearch_t.h" +#include "../bearch.h" #include "../bemachine.h" #include "irnode_t.h" enum { ia32_pn_Cmp_unsigned = 0x1000, ia32_pn_Cmp_float = 0x2000, + ia32_pn_Cmp_parity = 0x4000 }; typedef enum { @@ -44,33 +43,27 @@ typedef enum { ia32_AddrModeS } ia32_op_type_t; -typedef enum { - ia32_am_None = 0, /**< no addrmode support */ - ia32_am_Source = 2 /**< addrmode for source only */ -} ia32_am_type_t; - typedef enum { - ia32_am_arity_none = 0, - ia32_am_unary = 1, - ia32_am_binary = 2 -} ia32_am_arity_t; + ia32_am_none = 0, + ia32_am_unary = 1, + ia32_am_binary = 2 +} ia32_am_type_t; typedef enum { - match_commutative = 1 << 0, /**< inputs are commutative */ - match_am_and_immediates = 1 << 1, /**< node supports AM and immediate at - the same time */ - match_am = 1 << 2, /**< node supports (32bit) source AM */ - match_8bit_am = 1 << 3, /**< node supports 8bit source AM */ - match_16bit_am = 1 << 4, /**< node supports 16bit source AM */ - match_immediate = 1 << 5, /**< node supports immediates */ - match_8bit = 1 << 6, /**< supports 8 bit modes natively */ - match_16bit = 1 << 7, /**< supports 16bit modes natively */ - match_mode_neutral = 1 << 8, /**< 16 and 8 bit modes can be emulated - by 32 bit operations */ - match_dest_am = 1 << 9, - match_try_am = 1 << 10, /**< only try to produce AM node, don't - do anything if AM isn't possible */ - match_two_users = 1 << 11 /**< the instruction uses a load two times ... */ + match_commutative = 1 << 0, /**< inputs are commutative */ + match_am_and_immediates = 1 << 1, /**< node supports AM and immediate at + the same time */ + match_am = 1 << 2, /**< node supports (32bit) source AM */ + match_8bit_am = 1 << 3, /**< node supports 8bit source AM */ + match_16bit_am = 1 << 4, /**< node supports 16bit source AM */ + match_immediate = 1 << 5, /**< node supports immediates */ + match_mode_neutral = 1 << 6, /**< 16 and 8 bit modes can be emulated + by 32 bit operations */ + match_try_am = 1 << 7, /**< only try to produce AM node, don't + do anything if AM isn't possible */ + match_two_users = 1 << 8, /**< the instruction uses a load two times ... */ + match_upconv_32 = 1 << 9 /**< 8/16 bit insn are processed by doing + an upconv to 32bit */ } match_flags_t; typedef struct ia32_op_attr_t ia32_op_attr_t; @@ -81,13 +74,15 @@ struct ia32_op_attr_t { #ifndef NDEBUG typedef enum { - IA32_ATTR_INVALID = 0, - IA32_ATTR_ia32_attr_t = 1 << 0, - IA32_ATTR_ia32_x87_attr_t = 1 << 1, - IA32_ATTR_ia32_asm_attr_t = 1 << 2, - IA32_ATTR_ia32_immediate_attr_t = 1 << 3, - IA32_ATTR_ia32_condcode_attr_t = 1 << 4, - IA32_ATTR_ia32_copyb_attr_t = 1 << 5 + IA32_ATTR_INVALID = 0, + IA32_ATTR_ia32_attr_t = 1 << 0, + IA32_ATTR_ia32_x87_attr_t = 1 << 1, + IA32_ATTR_ia32_asm_attr_t = 1 << 2, + IA32_ATTR_ia32_immediate_attr_t = 1 << 3, + IA32_ATTR_ia32_condcode_attr_t = 1 << 4, + IA32_ATTR_ia32_copyb_attr_t = 1 << 5, + IA32_ATTR_ia32_call_attr_t = 1 << 6, + IA32_ATTR_ia32_climbframe_attr_t = 1 << 7, } ia32_attr_type_t; #endif @@ -98,19 +93,18 @@ typedef struct ia32_attr_t ia32_attr_t; struct ia32_attr_t { except_attr exc; /**< the exception attribute. MUST be the first one. */ struct ia32_attr_data_bitfield { - unsigned flags:5; /**< Indicating if spillable, rematerializeable, stack modifying and/or ignore. */ - unsigned tp:3; /**< ia32 node type. */ - unsigned am_support:2; /**< Indicates the address mode type supported by this node. */ - unsigned am_arity : 2; - unsigned am_scale:2; /**< The address mode scale for index register. */ - unsigned am_sc_sign:1; /**< The sign bit of the address mode symconst. */ + unsigned tp:3; /**< ia32 node type. */ + unsigned am_arity:2; /**< Indicates the address mode type supported by this node. */ + unsigned am_scale:2; /**< The address mode scale for index register. */ + unsigned am_sc_sign:1; /**< The sign bit of the address mode symconst. */ - unsigned use_frame:1; /**< Indicates whether the operation uses the frame pointer or not. */ - unsigned has_except_label:1; /**< Set if this node needs a label because of possible exception. */ + unsigned am_sc_no_pic_adjust : 1;/**< AM symconst can be relative to EIP */ + unsigned use_frame:1; /**< Indicates whether the operation uses the frame pointer or not. */ + unsigned has_except_label:1; /**< Set if this node needs a label because of possible exception. */ - unsigned is_commutative:1; /**< Indicates whether op is commutative or not. */ + unsigned is_commutative:1; /**< Indicates whether op is commutative or not. */ - unsigned need_stackent:1; /**< Set to 1 if node need space on stack. */ + unsigned need_stackent:1; /**< Set to 1 if node need space on stack. */ unsigned need_64bit_stackent:1; /**< needs a 64bit stack entity (see double->unsigned int conv) */ unsigned need_32bit_stackent:1; /**< needs a 32bit stack entity */ unsigned ins_permuted : 1; /**< inputs of node have been permuted @@ -121,8 +115,6 @@ struct ia32_attr_t { unsigned is_remat : 1; } data; - int *out_flags; /**< flags for each produced value */ - int am_offs; /**< offsets for AddrMode */ ir_entity *am_sc; /**< SymConst for AddrMode */ @@ -134,9 +126,6 @@ struct ia32_attr_t { const be_execution_unit_t ***exec_units; /**< list of units this operation can be executed on */ const arch_register_req_t **in_req; /**< register requirements for arguments */ - const arch_register_req_t **out_req; /**< register requirements for results */ - - const arch_register_t **slots; /**< register slots for assigned registers */ ir_label_t exc_label; /**< the exception label iff this instruction can throw an exception */ @@ -147,6 +136,16 @@ struct ia32_attr_t { }; COMPILETIME_ASSERT(sizeof(struct ia32_attr_data_bitfield) <= 4, attr_bitfield); +/** + * The attributes for a Call node. + */ +typedef struct ia32_call_attr_t ia32_call_attr_t; +struct ia32_call_attr_t { + ia32_attr_t attr; /**< generic attribute */ + unsigned pop; /**< number of bytes that get popped by the callee */ + ir_type *call_tp; /**< The call type, copied from the original Call node. */ +}; + /** * The attributes for nodes with condition code. */ @@ -173,7 +172,8 @@ struct ia32_immediate_attr_t { ia32_attr_t attr; /**< generic attribute */ ir_entity *symconst; /**< An entity if any. */ long offset; /**< An offset if any. */ - unsigned sc_sign:1; /**< The sign bit of the symconst. */ + unsigned sc_sign : 1; /**< The sign bit of the symconst. */ + unsigned no_pic_adjust : 1; /**< constant can be relative to EIP */ }; /** @@ -206,15 +206,26 @@ struct ia32_asm_attr_t { const ia32_asm_reg_t *register_map; }; +/** + * The attributes for the ClimbFrame node. + */ +typedef struct ia32_climbframe_attr_t ia32_climbframe_attr_t; +struct ia32_climbframe_attr_t { + ia32_attr_t attr; /**< generic attribute */ + unsigned count; /**< number of frames to climb up */ +}; + /* the following union is necessary to indicate to the compiler that we might want to cast * the structs (we use them to simulate OO-inheritance) */ union allow_casts_attr_t_ { ia32_attr_t attr; + ia32_call_attr_t call_attr; ia32_condcode_attr_t cc_attr; ia32_copyb_attr_t cpy_attr; ia32_x87_attr_t x87_attr; ia32_asm_attr_t asm_attr; ia32_immediate_attr_t immediate_attr; + ia32_climbframe_attr_t climbframe_attr; }; #ifndef NDEBUG