c4x.md

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;                 (eq_attr "usear3" "1")))
;       3 1 )

;(define_function_unit "ar3" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setlda_ar3" "1")
;                 (eq_attr "usear3" "1")))
;       2 1 )

;(define_function_unit "ar3" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "usear3" "1")
;                 (eq_attr "readar3" "1")))
;       2 1 )

(define_attr "setar3" ""
       (cond [(eq_attr "type" "unary,binary")
                       (if_then_else (match_operand 0 "ar3_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "setlda_ar3" ""
       (cond [(eq_attr "type" "lda")
                       (if_then_else (match_operand 0 "ar3_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "usear3" ""
       (cond [(eq_attr "type" "compare,store")
                       (if_then_else (match_operand 0 "ar3_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ar3_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ar3_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "db,dbc")
                       (if_then_else (match_operand 0 "ar3_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "readar3" ""
       (cond [(eq_attr "type" "compare")
                       (if_then_else (match_operand 0 "ar3_reg_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,store,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ar3_reg_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ar3_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

;(define_function_unit "ar4" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setar4" "1")
;                 (eq_attr "usear4" "1")))
;       3 1 )

;(define_function_unit "ar4" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setlda_ar4" "1")
;                 (eq_attr "usear4" "1")))
;       2 1 )

;(define_function_unit "ar4" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "usear4" "1")
;                 (eq_attr "readar4" "1")))
;       2 1 )

(define_attr "setar4" ""
       (cond [(eq_attr "type" "unary,binary")
                       (if_then_else (match_operand 0 "ar4_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "setlda_ar4" ""
       (cond [(eq_attr "type" "lda")
                       (if_then_else (match_operand 0 "ar4_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "usear4" ""
       (cond [(eq_attr "type" "compare,store")
                       (if_then_else (match_operand 0 "ar4_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ar4_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ar4_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "db,dbc")
                       (if_then_else (match_operand 0 "ar4_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "readar4" ""
       (cond [(eq_attr "type" "compare")
                       (if_then_else (match_operand 0 "ar4_reg_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,store,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ar4_reg_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ar4_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

;(define_function_unit "ar5" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setar5" "1")
;                 (eq_attr "usear5" "1")))
;       3 1 )

;(define_function_unit "ar5" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setlda_ar5" "1")
;                 (eq_attr "usear5" "1")))
;       2 1 )

;(define_function_unit "ar5" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "usear5" "1")
;                 (eq_attr "readar5" "1")))
;       2 1 )

(define_attr "setar5" ""
       (cond [(eq_attr "type" "unary,binary")
                       (if_then_else (match_operand 0 "ar5_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "setlda_ar5" ""
       (cond [(eq_attr "type" "lda")
                       (if_then_else (match_operand 0 "ar5_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "usear5" ""
       (cond [(eq_attr "type" "compare,store")
                       (if_then_else (match_operand 0 "ar5_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ar5_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ar5_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "db,dbc")
                       (if_then_else (match_operand 0 "ar5_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "readar5" ""
       (cond [(eq_attr "type" "compare")
                       (if_then_else (match_operand 0 "ar5_reg_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,store,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ar5_reg_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ar5_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

;(define_function_unit "ar6" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setar6" "1")
;                 (eq_attr "usear6" "1")))
;       3 1 )

;(define_function_unit "ar6" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setlda_ar6" "1")
;                 (eq_attr "usear6" "1")))
;       2 1 )

;(define_function_unit "ar6" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "usear6" "1")
;                 (eq_attr "readar6" "1")))
;       2 1 )

(define_attr "setar6" ""
       (cond [(eq_attr "type" "unary,binary")
                       (if_then_else (match_operand 0 "ar6_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "setlda_ar6" ""
       (cond [(eq_attr "type" "lda")
                       (if_then_else (match_operand 0 "ar6_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "usear6" ""
       (cond [(eq_attr "type" "compare,store")
                       (if_then_else (match_operand 0 "ar6_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ar6_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ar6_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "db,dbc")
                       (if_then_else (match_operand 0 "ar6_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "readar6" ""
       (cond [(eq_attr "type" "compare")
                       (if_then_else (match_operand 0 "ar6_reg_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,store,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ar6_reg_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ar6_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

;(define_function_unit "ar7" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setar7" "1")
;                 (eq_attr "usear7" "1")))
;       3 1 )

;(define_function_unit "ar7" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setlda_ar7" "1")
;                 (eq_attr "usear7" "1")))
;       2 1 )

;(define_function_unit "ar7" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "usear7" "1")
;                 (eq_attr "readar7" "1")))
;       2 1 )

(define_attr "setar7" ""
       (cond [(eq_attr "type" "unary,binary")
                       (if_then_else (match_operand 0 "ar7_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "setlda_ar7" ""
       (cond [(eq_attr "type" "lda")
                       (if_then_else (match_operand 0 "ar7_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "usear7" ""
       (cond [(eq_attr "type" "compare,store")
                       (if_then_else (match_operand 0 "ar7_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ar7_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ar7_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "db,dbc")
                       (if_then_else (match_operand 0 "ar7_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "readar7" ""
       (cond [(eq_attr "type" "compare")
                       (if_then_else (match_operand 0 "ar7_reg_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,store,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ar7_reg_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ar7_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

;(define_function_unit "ir0" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setir0" "1")
;                 (eq_attr "useir0" "1")))
;       3 1 )

;(define_function_unit "ir0" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setlda_ir0" "1")
;                 (eq_attr "useir0" "1")))
;       2 1 )

(define_attr "setir0" ""
       (cond [(eq_attr "type" "unary,binary")
                       (if_then_else (match_operand 0 "ir0_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "setlda_ir0" ""
       (cond [(eq_attr "type" "lda")
                       (if_then_else (match_operand 0 "ir0_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

(define_attr "useir0" ""
       (cond [(eq_attr "type" "compare,store")
                       (if_then_else (match_operand 0 "ir0_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "compare,lda,unary,unarycc,binary,binarycc")
                       (if_then_else (match_operand 1 "ir0_mem_operand" "")
                                     (const_int 1) (const_int 0))
              (eq_attr "type" "binary,binarycc")
                       (if_then_else (match_operand 2 "ir0_mem_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))

;(define_function_unit "ir1" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setir1" "1")
;                 (eq_attr "useir1" "1")))
;       3 1 )

;(define_function_unit "ir1" 1 0
;       (and (eq_attr "cpu" "c4x")
;            (and (eq_attr "setlda_ir1" "1")
;                 (eq_attr "useir1" "1")))
;       2 1 )

(define_attr "setir1" ""
       (cond [(eq_attr "type" "unary,binary")
                       (if_then_else (match_operand 0 "ir1_reg_operand" "")
                                     (const_int 1) (const_int 0))]
             (const_int 0)))