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gas/ 

2005-12-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/1874
	* config/tc-i386.c (match_template): Handle monitor.
	(process_suffix): Likewise.

gas/testsuite/

2005-12-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/1874
	* gas/i386/i386.exp: Add x86-64-prescott for 64bit.

	* gas/i386/prescott.s: Test address size override for monitor.
	* gas/i386/prescott.d: Updated.

	* gas/i386/x86-64-prescott.d: New file.
	* gas/i386/x86-64-prescott.s: Likewise.

include/opcode/

2005-12-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/1874
	* i386.h (i386_optab): Add 64bit support for monitor and mwait.

opcodes/

2005-12-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/1874
	* i386-dis.c (address_mode): New enum type.
	(address_mode): New variable.
	(mode_64bit): Removed.
	(ckprefix): Updated to check address_mode instead of mode_64bit.
	(prefix_name): Likewise.
	(print_insn): Likewise.
	(putop): Likewise.
	(print_operand_value): Likewise.
	(intel_operand_size): Likewise.
	(OP_E): Likewise.
	(OP_G): Likewise.
	(set_op): Likewise.
	(OP_REG): Likewise.
	(OP_I): Likewise.
	(OP_I64): Likewise.
	(OP_OFF): Likewise.
	(OP_OFF64): Likewise.
	(ptr_reg): Likewise.
	(OP_C): Likewise.
	(SVME_Fixup): Likewise.
	(print_insn): Set address_mode.
	(PNI_Fixup): Add 64bit and address size override support for
	monitor and mwait.
This commit is contained in:
H.J. Lu 2005-12-06 12:40:57 +00:00
parent 1ca81d7218
commit cb712a9ecd
12 changed files with 237 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gas/ChangeLog
View File

@ -1,3 +1,9 @@
2005-12-06 H.J. Lu <hongjiu.lu@intel.com>
PR gas/1874
* config/tc-i386.c (match_template): Handle monitor.
(process_suffix): Likewise.
2005-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Bug gas/1948

35
gas/config/tc-i386.c
View File

@ -2275,10 +2275,15 @@ match_template ()
overlap1 = i.types[1] & t->operand_types[1];
if (!MATCH (overlap0, i.types[0], t->operand_types[0])
|| !MATCH (overlap1, i.types[1], t->operand_types[1])
|| !CONSISTENT_REGISTER_MATCH (overlap0, i.types[0],
t->operand_types[0],
overlap1, i.types[1],
t->operand_types[1]))
/* monitor in SSE3 is a very special case. The first
register and the second register may have differnet
sizes. */
|| !((t->base_opcode == 0x0f01
&& t->extension_opcode == 0xc8)
|| CONSISTENT_REGISTER_MATCH (overlap0, i.types[0],
t->operand_types[0],
overlap1, i.types[1],
t->operand_types[1])))
{
/* Check if other direction is valid ... */
if ((t->opcode_modifier & (D | FloatD)) == 0)
@ -2546,12 +2551,22 @@ process_suffix (void)
/* Now select between word & dword operations via the operand
size prefix, except for instructions that will ignore this
prefix anyway. */
if (i.suffix != QWORD_MNEM_SUFFIX
&& i.suffix != LONG_DOUBLE_MNEM_SUFFIX
&& !(i.tm.opcode_modifier & (IgnoreSize | FloatMF))
&& ((i.suffix == LONG_MNEM_SUFFIX) == (flag_code == CODE_16BIT)
|| (flag_code == CODE_64BIT
&& (i.tm.opcode_modifier & JumpByte))))
if (i.tm.base_opcode == 0x0f01 && i.tm.extension_opcode == 0xc8)
{
/* monitor in SSE3 is a very special case. The default size
of AX is the size of mode. The address size override
prefix will change the size of AX. */
if (i.op->regs[0].reg_type &
(flag_code == CODE_32BIT ? Reg16 : Reg32))
if (!add_prefix (ADDR_PREFIX_OPCODE))
return 0;
}
else if (i.suffix != QWORD_MNEM_SUFFIX
&& i.suffix != LONG_DOUBLE_MNEM_SUFFIX
&& !(i.tm.opcode_modifier & (IgnoreSize | FloatMF))
&& ((i.suffix == LONG_MNEM_SUFFIX) == (flag_code == CODE_16BIT)
|| (flag_code == CODE_64BIT
&& (i.tm.opcode_modifier & JumpByte))))
{
unsigned int prefix = DATA_PREFIX_OPCODE;

11
gas/testsuite/ChangeLog
View File

@ -1,3 +1,14 @@
2005-12-06 H.J. Lu <hongjiu.lu@intel.com>
PR gas/1874
* gas/i386/i386.exp: Add x86-64-prescott for 64bit.
* gas/i386/prescott.s: Test address size override for monitor.
* gas/i386/prescott.d: Updated.
* gas/i386/x86-64-prescott.d: New file.
* gas/i386/x86-64-prescott.s: Likewise.
2005-12-06 Hans-Peter Nilsson <hp@axis.com>
* gas/cris/rd-pcplus.s, gas/cris/rd-pcplus.d: New test.

1
gas/testsuite/gas/i386/i386.exp
View File

@ -131,6 +131,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
run_dump_test "svme64"
run_dump_test "x86-64-vmx"
run_dump_test "immed64"
run_dump_test "x86-64-prescott"
# For ELF targets verify that @unwind works.
if { ([istarget "*-*-elf*"] || [istarget "*-*-linux*"]

3
gas/testsuite/gas/i386/prescott.d
View File

@ -32,5 +32,6 @@ Disassembly of section .text:
62: f3 0f 12 dc [ ]*movsldup %xmm4,%xmm3
66: 0f 01 c9 [ ]*mwait %eax,%ecx
69: 0f 01 c9 [ ]*mwait %eax,%ecx
6c: 00 00 [ ]*add %al,\(%eax\)
6c: 67 0f 01 c8 [ ]*monitor %ax,%ecx,%edx
70: 67 0f 01 c8 [ ]*monitor %ax,%ecx,%edx
...

3
gas/testsuite/gas/i386/prescott.s
View File

@ -29,4 +29,7 @@ foo:
mwait
mwait %eax,%ecx
monitor %ax,%ecx,%edx
addr16 monitor
.p2align 4,0

37
gas/testsuite/gas/i386/x86-64-prescott.d Normal file
View File

@ -0,0 +1,37 @@
#objdump: -dw
#name: x86-64 prescott
.*: +file format .*
Disassembly of section .text:
0+000 <foo>:
0: 66 0f d0 01 [ ]*addsubpd \(%rcx\),%xmm0
4: 66 0f d0 ca [ ]*addsubpd %xmm2,%xmm1
8: f2 0f d0 13 [ ]*addsubps \(%rbx\),%xmm2
c: f2 0f d0 dc [ ]*addsubps %xmm4,%xmm3
10: df 88 90 90 90 90 [ ]*fisttp 0xffffffff90909090\(%rax\)
16: db 88 90 90 90 90 [ ]*fisttpl 0xffffffff90909090\(%rax\)
1c: dd 88 90 90 90 90 [ ]*fisttpll 0xffffffff90909090\(%rax\)
22: 66 0f 7c 65 00 [ ]*haddpd 0x0\(%rbp\),%xmm4
27: 66 0f 7c ee [ ]*haddpd %xmm6,%xmm5
2b: f2 0f 7c 37 [ ]*haddps \(%rdi\),%xmm6
2f: f2 0f 7c f8 [ ]*haddps %xmm0,%xmm7
33: 66 0f 7d c1 [ ]*hsubpd %xmm1,%xmm0
37: 66 0f 7d 0a [ ]*hsubpd \(%rdx\),%xmm1
3b: f2 0f 7d d2 [ ]*hsubps %xmm2,%xmm2
3f: f2 0f 7d 1c 24 [ ]*hsubps \(%rsp\),%xmm3
44: f2 0f f0 2e [ ]*lddqu \(%rsi\),%xmm5
48: 0f 01 c8 [ ]*monitor %rax,%rcx,%rdx
4b: 0f 01 c8 [ ]*monitor %rax,%rcx,%rdx
4e: f2 0f 12 f7 [ ]*movddup %xmm7,%xmm6
52: f2 0f 12 38 [ ]*movddup \(%rax\),%xmm7
56: f3 0f 16 01 [ ]*movshdup \(%rcx\),%xmm0
5a: f3 0f 16 ca [ ]*movshdup %xmm2,%xmm1
5e: f3 0f 12 13 [ ]*movsldup \(%rbx\),%xmm2
62: f3 0f 12 dc [ ]*movsldup %xmm4,%xmm3
66: 0f 01 c9 [ ]*mwait %rax,%rcx
69: 0f 01 c9 [ ]*mwait %rax,%rcx
6c: 67 0f 01 c8 [ ]*monitor %eax,%rcx,%rdx
70: 67 0f 01 c8 [ ]*monitor %eax,%rcx,%rdx
...

35
gas/testsuite/gas/i386/x86-64-prescott.s Normal file
View File

@ -0,0 +1,35 @@
#Prescott New Instructions
.text
foo:
addsubpd (%rcx),%xmm0
addsubpd %xmm2,%xmm1
addsubps (%rbx),%xmm2
addsubps %xmm4,%xmm3
fisttp 0x90909090(%rax)
fisttpl 0x90909090(%rax)
fisttpll 0x90909090(%rax)
haddpd 0x0(%rbp),%xmm4
haddpd %xmm6,%xmm5
haddps (%rdi),%xmm6
haddps %xmm0,%xmm7
hsubpd %xmm1,%xmm0
hsubpd (%rdx),%xmm1
hsubps %xmm2,%xmm2
hsubps (%rsp,1),%xmm3
lddqu (%rsi),%xmm5
monitor
monitor %rax,%rcx,%rdx
movddup %xmm7,%xmm6
movddup (%rax),%xmm7
movshdup (%rcx),%xmm0
movshdup %xmm2,%xmm1
movsldup (%rbx),%xmm2
movsldup %xmm4,%xmm3
mwait
mwait %rax,%rcx
monitor %eax,%rcx,%rdx
addr32 monitor
.p2align 4,0

5
include/opcode/ChangeLog
View File

@ -1,3 +1,8 @@
2005-12-06 H.J. Lu <hongjiu.lu@intel.com>
PR gas/1874
* i386.h (i386_optab): Add 64bit support for monitor and mwait.
2005-11-14 David Ung <davidu@mips.com>
* mips.h: Assign 'm'/'M' codes to MIPS16e save/restore

16
include/opcode/i386.h
View File

@ -1346,14 +1346,24 @@ static const template i386_optab[] =
{"hsubps", 2, 0xf20f7d, X, CpuPNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"lddqu", 2, 0xf20ff0, X, CpuPNI, NoSuf|IgnoreSize|Modrm, { LLongMem, RegXMM, 0 } },
{"monitor", 0, 0x0f01, 0xc8, CpuPNI, NoSuf|ImmExt, { 0, 0, 0} },
/* Need to ensure only "monitor %eax,%ecx,%edx" is accepted. */
{"monitor", 3, 0x0f01, 0xc8, CpuPNI, NoSuf|ImmExt, { Reg32, Reg32, Reg32} },
/* monitor is very special. CX and DX are always 64bits with zero upper
32bits in 64bit mode, and 32bits in 16bit and 32bit modes. The
address size override prefix can be used to overrride the AX size in
all modes. */
/* Need to ensure only "monitor %eax/%ax,%ecx,%edx" is accepted. */
{"monitor", 3, 0x0f01, 0xc8, CpuPNI|CpuNo64, NoSuf|ImmExt, { Reg16|Reg32, Reg32, Reg32 } },
/* Need to ensure only "monitor %rax/%eax,%rcx,%rdx" is accepted. */
{"monitor", 3, 0x0f01, 0xc8, CpuPNI|Cpu64, NoSuf|ImmExt|NoRex64, { Reg32|Reg64, Reg64, Reg64 } },
{"movddup", 2, 0xf20f12, X, CpuPNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"movshdup", 2, 0xf30f16, X, CpuPNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"movsldup", 2, 0xf30f12, X, CpuPNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"mwait", 0, 0x0f01, 0xc9, CpuPNI, NoSuf|ImmExt, { 0, 0, 0} },
/* mwait is very special. AX and CX are always 64bits with zero upper
32bits in 64bit mode, and 32bits in 16bit and 32bit modes. */
/* Need to ensure only "mwait %eax,%ecx" is accepted. */
{"mwait", 2, 0x0f01, 0xc9, CpuPNI, NoSuf|ImmExt, { Reg32, Reg32, 0} },
{"mwait", 2, 0x0f01, 0xc9, CpuPNI|CpuNo64, NoSuf|ImmExt, { Reg32, Reg32, 0} },
/* Need to ensure only "mwait %rax,%rcx" is accepted. */
{"mwait", 2, 0x0f01, 0xc9, CpuPNI|Cpu64, NoSuf|ImmExt|NoRex64, { Reg64, Reg64, 0} },
/* VMX instructions. */
{"vmcall", 0, 0x0f01, 0xc1, CpuVMX, NoSuf|ImmExt, { 0, 0, 0} },

27
opcodes/ChangeLog
View File

@ -1,3 +1,30 @@
2005-12-06 H.J. Lu <hongjiu.lu@intel.com>
PR gas/1874
* i386-dis.c (address_mode): New enum type.
(address_mode): New variable.
(mode_64bit): Removed.
(ckprefix): Updated to check address_mode instead of mode_64bit.
(prefix_name): Likewise.
(print_insn): Likewise.
(putop): Likewise.
(print_operand_value): Likewise.
(intel_operand_size): Likewise.
(OP_E): Likewise.
(OP_G): Likewise.
(set_op): Likewise.
(OP_REG): Likewise.
(OP_I): Likewise.
(OP_I64): Likewise.
(OP_OFF): Likewise.
(OP_OFF64): Likewise.
(ptr_reg): Likewise.
(OP_C): Likewise.
(SVME_Fixup): Likewise.
(print_insn): Set address_mode.
(PNI_Fixup): Add 64bit and address size override support for
monitor and mwait.
2005-12-06 Hans-Peter Nilsson <hp@axis.com>
* cris-dis.c (bytes_to_skip): Handle new parameter prefix_matchedp.

119
opcodes/i386-dis.c
View File

@ -115,8 +115,14 @@ struct dis_private {
when we can. */
#define FWAIT_OPCODE (0x9b)
/* Set to 1 for 64bit mode disassembly. */
static int mode_64bit;
enum address_mode
{
mode_16bit,
mode_32bit,
mode_64bit
};
enum address_mode address_mode;
/* Flags for the prefixes for the current instruction. See below. */
static int prefixes;
@ -1772,7 +1778,7 @@ ckprefix (void)
case 0x4d:
case 0x4e:
case 0x4f:
if (mode_64bit)
if (address_mode == mode_64bit)
newrex = *codep;
else
return;
@ -1898,7 +1904,7 @@ prefix_name (int pref, int sizeflag)
case 0x66:
return (sizeflag & DFLAG) ? "data16" : "data32";
case 0x67:
if (mode_64bit)
if (address_mode == mode_64bit)
return (sizeflag & AFLAG) ? "addr32" : "addr64";
else
return (sizeflag & AFLAG) ? "addr16" : "addr32";
@ -1970,8 +1976,11 @@ print_insn (bfd_vma pc, disassemble_info *info)
const char *p;
struct dis_private priv;
mode_64bit = (info->mach == bfd_mach_x86_64_intel_syntax
|| info->mach == bfd_mach_x86_64);
if (info->mach == bfd_mach_x86_64_intel_syntax
|| info->mach == bfd_mach_x86_64)
address_mode = mode_64bit;
else
address_mode = mode_32bit;
if (intel_syntax == (char) -1)
intel_syntax = (info->mach == bfd_mach_i386_i386_intel_syntax
@ -1991,17 +2000,17 @@ print_insn (bfd_vma pc, disassemble_info *info)
{
if (strncmp (p, "x86-64", 6) == 0)
{
mode_64bit = 1;
address_mode = mode_64bit;
priv.orig_sizeflag = AFLAG | DFLAG;
}
else if (strncmp (p, "i386", 4) == 0)
{
mode_64bit = 0;
address_mode = mode_32bit;
priv.orig_sizeflag = AFLAG | DFLAG;
}
else if (strncmp (p, "i8086", 5) == 0)
{
mode_64bit = 0;
address_mode = mode_16bit;
priv.orig_sizeflag = 0;
}
else if (strncmp (p, "intel", 5) == 0)
@ -2170,7 +2179,7 @@ print_insn (bfd_vma pc, disassemble_info *info)
sizeflag ^= AFLAG;
if (dp->bytemode3 != loop_jcxz_mode || intel_syntax)
{
if ((sizeflag & AFLAG) || mode_64bit)
if ((sizeflag & AFLAG) || address_mode == mode_64bit)
oappend ("addr32 ");
else
oappend ("addr16 ");
@ -2237,7 +2246,8 @@ print_insn (bfd_vma pc, disassemble_info *info)
break;
case X86_64_SPECIAL:
dp = &x86_64_table[dp->bytemode2][mode_64bit];
index = address_mode == mode_64bit ? 1 : 0;
dp = &x86_64_table[dp->bytemode2][index];
break;
default:
@ -2739,7 +2749,7 @@ putop (const char *template, int sizeflag)
alt = 0;
if (intel_syntax)
alt += 1;
if (mode_64bit)
if (address_mode == mode_64bit)
alt += 2;
while (alt != 0)
{
@ -2795,7 +2805,7 @@ putop (const char *template, int sizeflag)
}
break;
case 'E': /* For jcxz/jecxz */
if (mode_64bit)
if (address_mode == mode_64bit)
{
if (sizeflag & AFLAG)
*obufp++ = 'r';
@ -2813,9 +2823,9 @@ putop (const char *template, int sizeflag)
if ((prefixes & PREFIX_ADDR) || (sizeflag & SUFFIX_ALWAYS))
{
if (sizeflag & AFLAG)
*obufp++ = mode_64bit ? 'q' : 'l';
*obufp++ = address_mode == mode_64bit ? 'q' : 'l';
else
*obufp++ = mode_64bit ? 'l' : 'w';
*obufp++ = address_mode == mode_64bit ? 'l' : 'w';
used_prefixes |= (prefixes & PREFIX_ADDR);
}
break;
@ -2861,7 +2871,7 @@ putop (const char *template, int sizeflag)
case 'T':
if (intel_syntax)
break;
if (mode_64bit && (sizeflag & DFLAG))
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
*obufp++ = 'q';
break;
@ -2890,7 +2900,7 @@ putop (const char *template, int sizeflag)
case 'U':
if (intel_syntax)
break;
if (mode_64bit && (sizeflag & DFLAG))
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
if (mod != 3 || (sizeflag & SUFFIX_ALWAYS))
*obufp++ = 'q';
@ -2950,7 +2960,7 @@ putop (const char *template, int sizeflag)
case 'V':
if (intel_syntax)
break;
if (mode_64bit && (sizeflag & DFLAG))
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
if (sizeflag & SUFFIX_ALWAYS)
*obufp++ = 'q';
@ -3080,7 +3090,7 @@ OP_indirE (int bytemode, int sizeflag)
static void
print_operand_value (char *buf, int hex, bfd_vma disp)
{
if (mode_64bit)
if (address_mode == mode_64bit)
{
if (hex)
{
@ -3147,7 +3157,7 @@ intel_operand_size (int bytemode, int sizeflag)
oappend ("WORD PTR ");
break;
case stack_v_mode:
if (mode_64bit && (sizeflag & DFLAG))
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
oappend ("QWORD PTR ");
used_prefixes |= (prefixes & PREFIX_DATA);
@ -3172,7 +3182,7 @@ intel_operand_size (int bytemode, int sizeflag)
oappend ("QWORD PTR ");
break;
case m_mode:
if (mode_64bit)
if (address_mode == mode_64bit)
oappend ("QWORD PTR ");
else
oappend ("DWORD PTR ");
@ -3230,13 +3240,13 @@ OP_E (int bytemode, int sizeflag)
oappend (names64[rm + add]);
break;
case m_mode:
if (mode_64bit)
if (address_mode == mode_64bit)
oappend (names64[rm + add]);
else
oappend (names32[rm + add]);
break;
case stack_v_mode:
if (mode_64bit && (sizeflag & DFLAG))
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
oappend (names64[rm + add]);
used_prefixes |= (prefixes & PREFIX_DATA);
@ -3270,7 +3280,7 @@ OP_E (int bytemode, int sizeflag)
intel_operand_size (bytemode, sizeflag);
append_seg ();
if ((sizeflag & AFLAG) || mode_64bit) /* 32 bit address mode */
if ((sizeflag & AFLAG) || address_mode == mode_64bit) /* 32 bit address mode */
{
int havesib;
int havebase;
@ -3287,7 +3297,7 @@ OP_E (int bytemode, int sizeflag)
havesib = 1;
FETCH_DATA (the_info, codep + 1);
index = (*codep >> 3) & 7;
if (mode_64bit || index != 0x4)
if (address_mode == mode_64bit || index != 0x4)
/* When INDEX == 0x4 in 32 bit mode, SCALE is ignored. */
scale = (*codep >> 6) & 3;
base = *codep & 7;
@ -3304,7 +3314,7 @@ OP_E (int bytemode, int sizeflag)
if ((base & 7) == 5)
{
havebase = 0;
if (mode_64bit && !havesib)
if (address_mode == mode_64bit && !havesib)
riprel = 1;
disp = get32s ();
}
@ -3339,7 +3349,7 @@ OP_E (int bytemode, int sizeflag)
oappend ("rip + ");
*obufp = '\0';
if (havebase)
oappend (mode_64bit && (sizeflag & AFLAG)
oappend (address_mode == mode_64bit && (sizeflag & AFLAG)
? names64[base] : names32[base]);
if (havesib)
{
@ -3350,7 +3360,7 @@ OP_E (int bytemode, int sizeflag)
*obufp++ = separator_char;
*obufp = '\0';
}
oappend (mode_64bit && (sizeflag & AFLAG)
oappend (address_mode == mode_64bit && (sizeflag & AFLAG)
? names64[index] : names32[index]);
}
if (scale != 0 || (!intel_syntax && index != 4))
@ -3511,7 +3521,7 @@ OP_G (int bytemode, int sizeflag)
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case m_mode:
if (mode_64bit)
if (address_mode == mode_64bit)
oappend (names64[reg + add]);
else
oappend (names32[reg + add]);
@ -3591,7 +3601,7 @@ static void
set_op (bfd_vma op, int riprel)
{
op_index[op_ad] = op_ad;
if (mode_64bit)
if (address_mode == mode_64bit)
{
op_address[op_ad] = op;
op_riprel[op_ad] = riprel;
@ -3639,7 +3649,7 @@ OP_REG (int code, int sizeflag)
break;
case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
if (mode_64bit && (sizeflag & DFLAG))
if (address_mode == mode_64bit && (sizeflag & DFLAG))
{
s = names64[code - rAX_reg + add];
break;
@ -3725,7 +3735,7 @@ OP_I (int bytemode, int sizeflag)
mask = 0xff;
break;
case q_mode:
if (mode_64bit)
if (address_mode == mode_64bit)
{
op = get32s ();
break;
@ -3773,7 +3783,7 @@ OP_I64 (int bytemode, int sizeflag)
bfd_signed_vma op;
bfd_signed_vma mask = -1;
if (!mode_64bit)
if (address_mode != mode_64bit)
{
OP_I (bytemode, sizeflag);
return;
@ -3941,7 +3951,7 @@ OP_OFF (int bytemode, int sizeflag)
intel_operand_size (bytemode, sizeflag);
append_seg ();
if ((sizeflag & AFLAG) || mode_64bit)
if ((sizeflag & AFLAG) || address_mode == mode_64bit)
off = get32 ();
else
off = get16 ();
@ -3964,7 +3974,7 @@ OP_OFF64 (int bytemode, int sizeflag)
{
bfd_vma off;
if (!mode_64bit)
if (address_mode != mode_64bit)
{
OP_OFF (bytemode, sizeflag);
return;
@ -3996,7 +4006,7 @@ ptr_reg (int code, int sizeflag)
*obufp++ = open_char;
used_prefixes |= (prefixes & PREFIX_ADDR);
if (mode_64bit)
if (address_mode == mode_64bit)
{
if (!(sizeflag & AFLAG))
s = names32[code - eAX_reg];
@ -4050,7 +4060,7 @@ OP_C (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
USED_REX (REX_EXTX);
add = 8;
}
else if (!mode_64bit && (prefixes & PREFIX_LOCK))
else if (address_mode != mode_64bit && (prefixes & PREFIX_LOCK))
{
used_prefixes |= PREFIX_LOCK;
add = 8;
@ -4412,18 +4422,31 @@ PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
if (mod == 3 && reg == 1 && rm <= 1)
{
/* Override "sidt". */
char *p = obuf + strlen (obuf) - 4;
size_t olen = strlen (obuf);
char *p = obuf + olen - 4;
const char **names = (address_mode == mode_64bit
? names64 : names32);
/* We might have a suffix when disassembling with -Msuffix. */
if (*p == 'i')
--p;
/* Remove "addr16/addr32" if we aren't in Intel mode. */
if (!intel_syntax
&& (prefixes & PREFIX_ADDR)
&& olen >= (4 + 7)
&& *(p - 1) == ' '
&& strncmp (p - 7, "addr", 4) == 0
&& (strncmp (p - 3, "16", 2) == 0
|| strncmp (p - 3, "32", 2) == 0))
p -= 7;
if (rm)
{
/* mwait %eax,%ecx */
strcpy (p, "mwait");
if (!intel_syntax)
strcpy (op1out, names32[0]);
strcpy (op1out, names[0]);
}
else
{
@ -4431,21 +4454,23 @@ PNI_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
strcpy (p, "monitor");
if (!intel_syntax)
{
if (!mode_64bit)
strcpy (op1out, names32[0]);
else if (!(prefixes & PREFIX_ADDR))
strcpy (op1out, names64[0]);
const char **op1_names;
if (!(prefixes & PREFIX_ADDR))
op1_names = (address_mode == mode_16bit
? names16 : names);
else
{
strcpy (op1out, names32[0]);
op1_names = (address_mode != mode_32bit
? names32 : names16);
used_prefixes |= PREFIX_ADDR;
}
strcpy (op3out, names32[2]);
strcpy (op1out, op1_names[0]);
strcpy (op3out, names[2]);
}
}
if (!intel_syntax)
{
strcpy (op2out, names32[1]);
strcpy (op2out, names[1]);
two_source_ops = 1;
}
@ -4513,7 +4538,7 @@ SVME_Fixup (int bytemode, int sizeflag)
case 0xda:
case 0xdb:
*obufp++ = open_char;
if (mode_64bit || (sizeflag & AFLAG))
if (address_mode == mode_64bit || (sizeflag & AFLAG))
alt = names32[0];
else
alt = names16[0];