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authorJan Beulich <jbeulich@novell.com>2006-12-01 15:17:32 +0000
committerJan Beulich <jbeulich@novell.com>2006-12-01 15:17:32 +0000
commited7841b3f015cb072844e81fb5623f2aed3d90b5 (patch)
treeb2178f23ed8287469805ebf16ed78e5f37fbcacb
parent52fd6d94163f6cf1a1fbda57ed4c34da53f726a4 (diff)
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opcodes/
2006-11-30 Jan Beulich <jbeulich@novell.com> * i386-dis.c (SEG_Fixup): Delete. (Sv): Use OP_SEG. (putop): New suffix character 'D'. (dis386): Use it. (grps): Likewise. (OP_SEG): Handle bytemode other than w_mode. gas/testsuite/ 2006-11-30 Jan Beulich <jbeulich@novell.com> * gas/i386/intel.d: Adjust. * gas/i386/naked.d: Adjust. * gas/i386/opcode.d: Adjust.
-rw-r--r--gas/testsuite/ChangeLog6
-rw-r--r--gas/testsuite/gas/i386/intel.d4
-rw-r--r--gas/testsuite/gas/i386/naked.d4
-rw-r--r--gas/testsuite/gas/i386/opcode.d4
-rw-r--r--opcodes/ChangeLog9
-rw-r--r--opcodes/i386-dis.c88
6 files changed, 51 insertions, 64 deletions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 3382153..580dcd9 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,5 +1,11 @@
2006-11-30 Jan Beulich <jbeulich@novell.com>
+ * gas/i386/intel.d: Adjust.
+ * gas/i386/naked.d: Adjust.
+ * gas/i386/opcode.d: Adjust.
+
+2006-11-30 Jan Beulich <jbeulich@novell.com>
+
* gas/i386/x86-64-io.[sd]: New.
* gas/i386/x86-64-io-intel.d: New.
* gas/i386/x86-64-io-suffix.d: New.
diff --git a/gas/testsuite/gas/i386/intel.d b/gas/testsuite/gas/i386/intel.d
index 02b1a0a..184cdbc 100644
--- a/gas/testsuite/gas/i386/intel.d
+++ b/gas/testsuite/gas/i386/intel.d
@@ -138,9 +138,9 @@ Disassembly of section .text:
1a3: 89 90 90 90 90 90 [ ]*mov %edx,0x90909090\(%eax\)
1a9: 8a 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%dl
1af: 8b 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%edx
- 1b5: 8c 90 90 90 90 90 [ ]*movw %ss,0x90909090\(%eax\)
+ 1b5: 8c 90 90 90 90 90 [ ]*mov %ss,0x90909090\(%eax\)
1bb: 8d 90 90 90 90 90 [ ]*lea 0x90909090\(%eax\),%edx
- 1c1: 8e 90 90 90 90 90 [ ]*movw 0x90909090\(%eax\),%ss
+ 1c1: 8e 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%ss
1c7: 8f 80 90 90 90 90 [ ]*popl 0x90909090\(%eax\)
1cd: 90 [ ]*nop
1ce: 91 [ ]*xchg %eax,%ecx
diff --git a/gas/testsuite/gas/i386/naked.d b/gas/testsuite/gas/i386/naked.d
index 66214d5..29f72b5 100644
--- a/gas/testsuite/gas/i386/naked.d
+++ b/gas/testsuite/gas/i386/naked.d
@@ -11,8 +11,8 @@ Disassembly of section .text:
a: b2 20 [ ]*mov \$0x20,%dl
c: bb 00 00 00 00 [ ]*mov \$0x0,%ebx d: (R_386_)?(dir)?32 .text
11: d9 c9 [ ]*fxch %st\(1\)
- 13: 36 8c a4 81 d2 04 00 00 [ ]*movw %fs,%ss:0x4d2\(%ecx,%eax,4\)
- 1b: 8c 2c ed 00 00 00 00 [ ]*movw %gs,0x0\(,%ebp,8\)
+ 13: 36 8c a4 81 d2 04 00 00 [ ]*mov %fs,%ss:0x4d2\(%ecx,%eax,4\)
+ 1b: 8c 2c ed 00 00 00 00 [ ]*mov %gs,0x0\(,%ebp,8\)
22: 26 88 25 00 00 00 00 [ ]*mov %ah,%es:0x0
29: 2e 8b 74 14 80 [ ]*mov %cs:0xffffff80\(%esp,%edx,1\),%esi
2e: f3 65 a5 [ ]*rep movsl %gs:\(%esi\),%es:\(%edi\)
diff --git a/gas/testsuite/gas/i386/opcode.d b/gas/testsuite/gas/i386/opcode.d
index 9bcba09..99d9970 100644
--- a/gas/testsuite/gas/i386/opcode.d
+++ b/gas/testsuite/gas/i386/opcode.d
@@ -137,9 +137,9 @@ Disassembly of section .text:
1a3: 89 90 90 90 90 90 [ ]*mov %edx,0x90909090\(%eax\)
1a9: 8a 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%dl
1af: 8b 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%edx
- 1b5: 8c 90 90 90 90 90 [ ]*movw %ss,0x90909090\(%eax\)
+ 1b5: 8c 90 90 90 90 90 [ ]*mov %ss,0x90909090\(%eax\)
1bb: 8d 90 90 90 90 90 [ ]*lea 0x90909090\(%eax\),%edx
- 1c1: 8e 90 90 90 90 90 [ ]*movw 0x90909090\(%eax\),%ss
+ 1c1: 8e 90 90 90 90 90 [ ]*mov 0x90909090\(%eax\),%ss
1c7: 8f 80 90 90 90 90 [ ]*popl 0x90909090\(%eax\)
1cd: 90 [ ]*nop
1ce: 91 [ ]*xchg %eax,%ecx
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index ffd2326..ad63d72 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,14 @@
2006-11-30 Jan Beulich <jbeulich@novell.com>
+ * i386-dis.c (SEG_Fixup): Delete.
+ (Sv): Use OP_SEG.
+ (putop): New suffix character 'D'.
+ (dis386): Use it.
+ (grps): Likewise.
+ (OP_SEG): Handle bytemode other than w_mode.
+
+2006-11-30 Jan Beulich <jbeulich@novell.com>
+
* i386-dis.c (zAX): New.
(Xz): New.
(Yzr): New.
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 7e5c305..de5afbf 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -102,7 +102,6 @@ static void PNI_Fixup (int, int);
static void SVME_Fixup (int, int);
static void INVLPG_Fixup (int, int);
static void BadOp (void);
-static void SEG_Fixup (int, int);
static void VMX_Fixup (int, int);
static void REP_Fixup (int, int);
@@ -241,7 +240,6 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#define Cm OP_C, m_mode
#define Dm OP_D, m_mode
#define Td OP_T, d_mode
-#define Sv SEG_Fixup, v_mode
#define RMeAX OP_REG, eAX_reg
#define RMeBX OP_REG, eBX_reg
@@ -293,6 +291,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#define indirDX OP_IMREG, indir_dx_reg
#define Sw OP_SEG, w_mode
+#define Sv OP_SEG, v_mode
#define Ap OP_DIR, 0
#define Ob OP_OFF64, b_mode
#define Ov OP_OFF64, v_mode
@@ -503,6 +502,8 @@ struct dis386 {
'B' => print 'b' if suffix_always is true
'C' => print 's' or 'l' ('w' or 'd' in Intel mode) depending on operand
. size prefix
+ 'D' => print 'w' if no register operands or 'w', 'l' or 'q', if
+ . suffix_always is true
'E' => print 'e' if 32-bit form of jcxz
'F' => print 'w' or 'l' depending on address size prefix (loop insns)
'G' => print 'w' or 'l' depending on operand size prefix (i/o insns)
@@ -695,9 +696,9 @@ static const struct dis386 dis386[] = {
{ "movS", Ev, Gv, XX, XX },
{ "movB", Gb, Eb, XX, XX },
{ "movS", Gv, Ev, XX, XX },
- { "movQ", Sv, Sw, XX, XX },
+ { "movD", Sv, Sw, XX, XX },
{ "leaS", Gv, M, XX, XX },
- { "movQ", Sw, Sv, XX, XX },
+ { "movD", Sw, Sv, XX, XX },
{ "popU", stackEv, XX, XX, XX },
/* 90 */
{ "xchgS", NOP_Fixup1, eAX_reg, NOP_Fixup2, eAX_reg, XX, XX },
@@ -1600,8 +1601,8 @@ static const struct dis386 grps[][8] = {
},
/* GRP6 */
{
- { "sldt", Ev, XX, XX, XX },
- { "str", Ev, XX, XX, XX },
+ { "sldtD", Sv, XX, XX, XX },
+ { "strD", Sv, XX, XX, XX },
{ "lldt", Ew, XX, XX, XX },
{ "ltr", Ew, XX, XX, XX },
{ "verr", Ew, XX, XX, XX },
@@ -1615,7 +1616,7 @@ static const struct dis386 grps[][8] = {
{ "sidt{Q|IQ||}", PNI_Fixup, 0, XX, XX, XX },
{ "lgdt{Q|Q||}", M, XX, XX, XX },
{ "lidt{Q|Q||}", SVME_Fixup, 0, XX, XX, XX },
- { "smsw", Ev, XX, XX, XX },
+ { "smswD", Sv, XX, XX, XX },
{ "(bad)", XX, XX, XX, XX },
{ "lmsw", Ew, XX, XX, XX },
{ "invlpg", INVLPG_Fixup, w_mode, XX, XX, XX },
@@ -3748,6 +3749,23 @@ putop (const char *template, int sizeflag)
used_prefixes |= (prefixes & PREFIX_DATA);
}
break;
+ case 'D':
+ if (intel_syntax || !(sizeflag & SUFFIX_ALWAYS))
+ break;
+ USED_REX (REX_MODE64);
+ if (mod == 3)
+ {
+ if (rex & REX_MODE64)
+ *obufp++ = 'q';
+ else if (sizeflag & DFLAG)
+ *obufp++ = intel_syntax ? 'd' : 'l';
+ else
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ }
+ else
+ *obufp++ = 'w';
+ break;
case 'E': /* For jcxz/jecxz */
if (address_mode == mode_64bit)
{
@@ -4865,9 +4883,12 @@ OP_J (int bytemode, int sizeflag)
}
static void
-OP_SEG (int dummy ATTRIBUTE_UNUSED, int sizeflag ATTRIBUTE_UNUSED)
+OP_SEG (int bytemode, int sizeflag)
{
- oappend (names_seg[reg]);
+ if (bytemode == w_mode)
+ oappend (names_seg[reg]);
+ else
+ OP_E (mod == 3 ? bytemode : w_mode, sizeflag);
}
static void
@@ -5611,55 +5632,6 @@ BadOp (void)
}
static void
-SEG_Fixup (int extrachar, int sizeflag)
-{
- if (mod == 3)
- {
- /* We need to add a proper suffix with
-
- movw %ds,%ax
- movl %ds,%eax
- movq %ds,%rax
- movw %ax,%ds
- movl %eax,%ds
- movq %rax,%ds
- */
- const char *suffix;
-
- if (prefixes & PREFIX_DATA)
- suffix = "w";
- else
- {
- USED_REX (REX_MODE64);
- if (rex & REX_MODE64)
- suffix = "q";
- else
- suffix = "l";
- }
- strcat (obuf, suffix);
- }
- else
- {
- /* We need to fix the suffix for
-
- movw %ds,(%eax)
- movw %ds,(%rax)
- movw (%eax),%ds
- movw (%rax),%ds
-
- Override "mov[l|q]". */
- char *p = obuf + strlen (obuf) - 1;
-
- /* We might not have a suffix. */
- if (*p == 'v')
- ++p;
- *p = 'w';
- }
-
- OP_E (extrachar, sizeflag);
-}
-
-static void
VMX_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
{
if (mod == 3 && reg == 0 && rm >=1 && rm <= 4)