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Bring the binutils_2_12_20020410 snap version of this to the HEAD branch.

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This commit is contained in:
obrien 2002-04-12 19:54:03 +00:00
parent d837c4ddf2
commit 855b73c774
2 changed files with 2167 additions and 1963 deletions
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4110
contrib/binutils/gas/config/tc-i386.c
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20
contrib/binutils/gas/config/tc-i386.h
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@ -471,15 +471,17 @@ typedef struct
modrm_byte;
/* x86-64 extension prefix. */
typedef struct
{
unsigned int mode64;
unsigned int extX; /* Used to extend modrm reg field. */
unsigned int extY; /* Used to extend SIB index field. */
unsigned int extZ; /* Used to extend modrm reg/mem, SIB base, modrm base fields. */
unsigned int empty; /* Used to old-style byte registers to new style. */
}
rex_byte;
typedef int rex_byte;
#define REX_OPCODE 0x40
/* Indicates 64 bit operand size. */
#define REX_MODE64 8
/* High extension to reg field of modrm byte. */
#define REX_EXTX 4
/* High extension to SIB index field. */
#define REX_EXTY 2
/* High extension to base field of modrm or SIB, or reg field of opcode. */
#define REX_EXTZ 1
/* 386 opcode byte to code indirect addressing. */
typedef struct