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authorH.J. Lu <hjl.tools@gmail.com>2007-03-21 21:23:44 +0000
committerH.J. Lu <hjl.tools@gmail.com>2007-03-21 21:23:44 +0000
commit161a04f6302c9d85934b2bef64bfce569eaec28a (patch)
tree87420ebcc2f77fc81a45cdd23e1a1e670ba6d825 /gas/config
parent8b38ad713b4d7d3cf34d59efcdeb562cad46b364 (diff)
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2003-03-21 H.J. Lu <hongjiu.lu@intel.com> * config/tc-i386.c: Replace REX_MODE64, REX_EXTX, REX_EXTY and REX_EXTZ with REX_W, REX_R, REX_X and REX_B respectively. include/opcode/ 2003-03-21 H.J. Lu <hongjiu.lu@intel.com> * i386.h (REX_MODE64): Renamed to ... (REX_W): This. (REX_EXTX): Renamed to ... (REX_R): This. (REX_EXTY): Renamed to ... (REX_X): This. (REX_EXTZ): Renamed to ... (REX_B): This. opcodes/ 2003-03-21 H.J. Lu <hongjiu.lu@intel.com> * i386-dis.c (REX_MODE64): Remove definition. (REX_EXTX): Likewise. (REX_EXTY): Likewise. (REX_EXTZ): Likewise. (USED_REX): Use REX_OPCODE instead of 0x40. Replace REX_MODE64, REX_EXTX, REX_EXTY and REX_EXTZ with REX_W, REX_R, REX_X and REX_B respectively.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-i386.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index c3da74a..cdca39a 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -991,9 +991,9 @@ add_prefix (unsigned int prefix)
if (prefix >= REX_OPCODE && prefix < REX_OPCODE + 16
&& flag_code == CODE_64BIT)
{
- if ((i.prefix[REX_PREFIX] & prefix & REX_MODE64)
- || ((i.prefix[REX_PREFIX] & (REX_EXTX | REX_EXTY | REX_EXTZ))
- && (prefix & (REX_EXTX | REX_EXTY | REX_EXTZ))))
+ if ((i.prefix[REX_PREFIX] & prefix & REX_W)
+ || ((i.prefix[REX_PREFIX] & (REX_R | REX_X | REX_B))
+ && (prefix & (REX_R | REX_X | REX_B))))
ret = 0;
q = REX_PREFIX;
}
@@ -1353,10 +1353,10 @@ pi (char *line, i386_insn *x)
fprintf (stdout, " sib: base %x index %x scale %x\n",
x->sib.base, x->sib.index, x->sib.scale);
fprintf (stdout, " rex: 64bit %x extX %x extY %x extZ %x\n",
- (x->rex & REX_MODE64) != 0,
- (x->rex & REX_EXTX) != 0,
- (x->rex & REX_EXTY) != 0,
- (x->rex & REX_EXTZ) != 0);
+ (x->rex & REX_W) != 0,
+ (x->rex & REX_R) != 0,
+ (x->rex & REX_X) != 0,
+ (x->rex & REX_B) != 0);
for (i = 0; i < x->operands; i++)
{
fprintf (stdout, " #%d: ", i + 1);
@@ -1878,7 +1878,7 @@ md_assemble (line)
}
if ((i.tm.opcode_modifier & Rex64) != 0)
- i.rex |= REX_MODE64;
+ i.rex |= REX_W;
/* For 8 bit registers we need an empty rex prefix. Also if the
instruction already has a prefix, we need to convert old
@@ -2984,7 +2984,7 @@ process_suffix (void)
|| i.types [0] != (Acc | Reg64)
|| i.types [1] != (Acc | Reg64)
|| strcmp (i.tm.name, "xchg") != 0)
- i.rex |= REX_MODE64;
+ i.rex |= REX_W;
}
/* Size floating point instruction. */
@@ -3298,7 +3298,7 @@ process_operands (void)
}
i.tm.base_opcode |= (i.op[0].regs->reg_num << 3);
if ((i.op[0].regs->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTZ;
+ i.rex |= REX_B;
}
else
{
@@ -3307,7 +3307,7 @@ process_operands (void)
/* Register goes in low 3 bits of opcode. */
i.tm.base_opcode |= i.op[op].regs->reg_num;
if ((i.op[op].regs->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTZ;
+ i.rex |= REX_B;
if (!quiet_warnings && (i.tm.opcode_modifier & Ugh) != 0)
{
/* Warn about some common errors, but press on regardless.
@@ -3416,24 +3416,24 @@ build_modrm_byte (void)
i.rm.reg = i.op[dest].regs->reg_num;
i.rm.regmem = i.op[source].regs->reg_num;
if ((i.op[dest].regs->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTX;
+ i.rex |= REX_R;
if ((i.op[source].regs->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTZ;
+ i.rex |= REX_B;
}
else
{
i.rm.reg = i.op[source].regs->reg_num;
i.rm.regmem = i.op[dest].regs->reg_num;
if ((i.op[dest].regs->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTZ;
+ i.rex |= REX_B;
if ((i.op[source].regs->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTX;
+ i.rex |= REX_R;
}
- if (flag_code != CODE_64BIT && (i.rex & (REX_EXTX | REX_EXTZ)))
+ if (flag_code != CODE_64BIT && (i.rex & (REX_R | REX_B)))
{
if (!((i.types[0] | i.types[1]) & Control))
abort ();
- i.rex &= ~(REX_EXTX | REX_EXTZ);
+ i.rex &= ~(REX_R | REX_B);
add_prefix (LOCK_PREFIX_OPCODE);
}
}
@@ -3495,7 +3495,7 @@ build_modrm_byte (void)
else
i.types[op] |= Disp32S;
if ((i.index_reg->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTY;
+ i.rex |= REX_X;
}
}
/* RIP addressing for 64bit mode. */
@@ -3548,7 +3548,7 @@ build_modrm_byte (void)
i.rm.regmem = i.base_reg->reg_num;
if ((i.base_reg->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTZ;
+ i.rex |= REX_B;
i.sib.base = i.base_reg->reg_num;
/* x86-64 ignores REX prefix bit here to avoid decoder
complications. */
@@ -3585,7 +3585,7 @@ build_modrm_byte (void)
i.sib.index = i.index_reg->reg_num;
i.rm.regmem = ESCAPE_TO_TWO_BYTE_ADDRESSING;
if ((i.index_reg->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTY;
+ i.rex |= REX_X;
}
if (i.disp_operands
@@ -3633,13 +3633,13 @@ build_modrm_byte (void)
{
i.rm.regmem = i.op[op].regs->reg_num;
if ((i.op[op].regs->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTZ;
+ i.rex |= REX_B;
}
else
{
i.rm.reg = i.op[op].regs->reg_num;
if ((i.op[op].regs->reg_flags & RegRex) != 0)
- i.rex |= REX_EXTX;
+ i.rex |= REX_R;
}
/* Now, if no memory operand has set i.rm.mode = 0, 1, 2 we