4 #include "opcode/v850.h"
6 /* FIXME: host defines */
7 typedef unsigned char uint8
;
8 typedef unsigned short uint16
;
9 typedef unsigned int uint32
;
10 typedef signed char int8
;
11 typedef signed short int16
;
12 typedef signed int int32
;
13 typedef signed long long int64
;
15 /* FIXME: V850 defines */
29 reg_t regs
[32]; /* general-purpose registers */
38 extern struct simops Simops
[];
41 #define PSW (State.psw)
52 #define SEXT3(x) ((((x)&0x7)^(~3))+4)
54 /* sign-extend a 4-bit number */
55 #define SEXT4(x) ((((x)&0xf)^(~7))+8)
57 /* sign-extend an 8-bit number */
58 #define SEXT8(x) ((((x)&0xff)^(~0x7f))+0x80)
60 /* sign-extend a 16-bit number */
61 #define SEXT16(x) ((((x)&0xffff)^(~0x7fff))+0x8000)
63 /* sign-extend a 32-bit number */
64 #define SEXT32(x) ((((x)&0xffffffffLL)^(~0x7fffffffLL))+0x80000000LL)
66 /* sign extend a 40 bit number */
67 #define SEXT40(x) ((((x)&0xffffffffffLL)^(~0x7fffffffffLL))+0x8000000000LL)
69 /* sign extend a 44 bit number */
70 #define SEXT44(x) ((((x)&0xfffffffffffLL)^(~0x7ffffffffffLL))+0x80000000000LL)
72 /* sign extend a 60 bit number */
73 #define SEXT60(x) ((((x)&0xfffffffffffffffLL)^(~0x7ffffffffffffffLL))+0x800000000000000LL)
75 #define MAX32 0x7fffffffLL
76 #define MIN32 0xff80000000LL
77 #define MASK32 0xffffffffLL
78 #define MASK40 0xffffffffffLL
80 #define INC_ADDR(x,i) x = ((State.MD && x == MOD_E) ? MOD_S : (x)+(i))
82 #define RB(x) (*((uint8 *)((x)+State.imem)))
83 #define SB(addr,data) ( RB(addr) = (data & 0xff))
85 #ifdef WORDS_BIGENDIAN
87 #define RW(x) (*((uint16 *)((x)+State.imem)))
88 #define RLW(x) (*((uint32 *)((x)+State.imem)))
89 #define SW(addr,data) RW(addr)=data
90 #define READ_16(x) (*((int16 *)(x)))
91 #define WRITE_16(addr,data) (*(int16 *)(addr)=data)
92 #define READ_64(x) (*((int64 *)(x)))
93 #define WRITE_64(addr,data) (*(int64 *)(addr)=data)
97 uint32 get_longword
PARAMS ((uint8
*));
98 uint16 get_word
PARAMS ((uint8
*));
99 int64 get_longlong
PARAMS ((uint8
*));
100 void write_word
PARAMS ((uint8
*addr
, uint16 data
));
101 void write_longlong
PARAMS ((uint8
*addr
, int64 data
));
103 #define SW(addr,data) write_word((long)(addr)+State.imem,data)
104 #define RW(x) get_word((long)(x)+State.imem)
105 #define RLW(x) get_longword((long)(x)+State.imem)
106 #define READ_16(x) get_word(x)
107 #define WRITE_16(addr,data) write_word(addr,data)
108 #define READ_64(x) get_longlong(x)
109 #define WRITE_64(addr,data) write_longlong(addr,data)
111 #endif /* not WORDS_BIGENDIAN */
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