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Reduce space required by instruction width

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Alexis Engelke
2019-01-13 14:26:26 +01:00
parent c05b555bb0
commit 80458e3288
3 changed files with 13 additions and 11 deletions
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4
decode.h
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@@ -117,7 +117,7 @@ struct Instr
uint16_t type;
struct Operand operands[4];
uint8_t segment : 3;
uint8_t width : 5;
uint8_t width : 3;
/**
* Encoded as 1 << (scale - 1) **or** no scaled register at all if zero.
@@ -136,7 +136,7 @@ struct Instr
typedef struct Instr Instr;
#define INSTR_SEGMENT(instr) ((instr)->segment)
#define INSTR_WIDTH(instr) ((instr)->width)
#define INSTR_WIDTH(instr) ((1 << (instr)->width) >> 1)
#define INSTR_HAS_REP(instr) ((instr)->prefixes & PREFIX_REP)
#define INSTR_HAS_REPNZ(instr) ((instr)->prefixes & PREFIX_REPNZ)
#define INSTR_HAS_LOCK(instr) ((instr)->prefixes & PREFIX_LOCK)