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xed-common-defs.h
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36 #ifndef _XED_COMMON_DEFS_H_
37 # define _XED_COMMON_DEFS_H_
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40 
41 #define XED_MAX_OPERANDS 11
42 #define XED_MAX_NONTERMINALS_PER_INSTRUCTION 20 // FIXME somewhat arbitrary
43 
44  // for most things it is 4, but one 64b mov allows 8
45 #define XED_MAX_DISPLACEMENT_BYTES 8
46 
47  // for most things it is max 4, but one 64b mov allows 8.
48 #define XED_MAX_IMMEDIATE_BYTES 8
49 
50 #define XED_MAX_INSTRUCTION_BYTES 15
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52 
53 #define XED_BYTE_MASK(x) ((x) & 0xFF)
54 #define XED_BYTE_CAST(x) (XED_STATIC_CAST(xed_uint8_t,x))
55 
57 // used for defining bit-field widths
58 // Microsoft's compiler treats enumerations as signed and if you pack
59 // the bit-field with values, when you assign it to a full-width enumeration,
60 // you get junk-- a big negative number. This compensates for cases that I've
61 // encountered
62 #if defined(__GNUC__)
63 # define XED_BIT_FIELD_PSEUDO_WIDTH4 4
64 # define XED_BIT_FIELD_PSEUDO_WIDTH8 8
65 #else
66 # define XED_BIT_FIELD_PSEUDO_WIDTH4 8
67 # define XED_BIT_FIELD_PSEUDO_WIDTH8 16
68 #endif
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70 
71 #endif
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