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authorAlan Modra <amodra@gmail.com>2001-06-10 14:07:12 +0000
committerAlan Modra <amodra@gmail.com>2001-06-10 14:07:12 +0000
commit5dd0794dca6376164c29977156282afc59b16388 (patch)
tree73cfc0079f3bd1a6c7c1d7329c380f1e12a16f04 /opcodes/i386-dis.c
parentb6a71ccaa16fe88ce84b5fbe4dffab340e92d6bd (diff)
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Branch hints for Pentium4 as insn modifiers, and some minor tweaks
to formatting.
Diffstat (limited to 'opcodes/i386-dis.c')
-rw-r--r--opcodes/i386-dis.c151
1 files changed, 76 insertions, 75 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 3b93839..fb23160 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -436,6 +436,7 @@ struct dis386 {
'B' => print 'b' 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)
+ 'H' => print ",pt" or ",pn" branch hint
'L' => print 'l' if suffix_always is true
'N' => print 'n' if instruction has no wait "prefix"
'O' => print 'd', or 'o'
@@ -580,23 +581,23 @@ static const struct dis386 dis386_att[] = {
{ "outsb", indirDX, Xb, XX },
{ "outsR", indirDX, Xv, XX },
/* 70 */
- { "jo", Jb, cond_jump_flag, XX },
- { "jno", Jb, cond_jump_flag, XX },
- { "jb", Jb, cond_jump_flag, XX },
- { "jae", Jb, cond_jump_flag, XX },
- { "je", Jb, cond_jump_flag, XX },
- { "jne", Jb, cond_jump_flag, XX },
- { "jbe", Jb, cond_jump_flag, XX },
- { "ja", Jb, cond_jump_flag, XX },
+ { "joH", Jb, cond_jump_flag, XX },
+ { "jnoH", Jb, cond_jump_flag, XX },
+ { "jbH", Jb, cond_jump_flag, XX },
+ { "jaeH", Jb, cond_jump_flag, XX },
+ { "jeH", Jb, cond_jump_flag, XX },
+ { "jneH", Jb, cond_jump_flag, XX },
+ { "jbeH", Jb, cond_jump_flag, XX },
+ { "jaH", Jb, cond_jump_flag, XX },
/* 78 */
- { "js", Jb, cond_jump_flag, XX },
- { "jns", Jb, cond_jump_flag, XX },
- { "jp", Jb, cond_jump_flag, XX },
- { "jnp", Jb, cond_jump_flag, XX },
- { "jl", Jb, cond_jump_flag, XX },
- { "jge", Jb, cond_jump_flag, XX },
- { "jle", Jb, cond_jump_flag, XX },
- { "jg", Jb, cond_jump_flag, XX },
+ { "jsH", Jb, cond_jump_flag, XX },
+ { "jnsH", Jb, cond_jump_flag, XX },
+ { "jpH", Jb, cond_jump_flag, XX },
+ { "jnpH", Jb, cond_jump_flag, XX },
+ { "jlH", Jb, cond_jump_flag, XX },
+ { "jgeH", Jb, cond_jump_flag, XX },
+ { "jleH", Jb, cond_jump_flag, XX },
+ { "jgH", Jb, cond_jump_flag, XX },
/* 80 */
{ GRP1b },
{ GRP1S },
@@ -707,10 +708,10 @@ static const struct dis386 dis386_att[] = {
{ FLOAT },
{ FLOAT },
/* e0 */
- { "loopneF", Jb, loop_jcxz_flag, XX },
- { "loopeF", Jb, loop_jcxz_flag, XX },
- { "loopF", Jb, loop_jcxz_flag, XX },
- { "jEcxz", Jb, loop_jcxz_flag, XX },
+ { "loopneFH", Jb, loop_jcxz_flag, XX },
+ { "loopeFH", Jb, loop_jcxz_flag, XX },
+ { "loopFH", Jb, loop_jcxz_flag, XX },
+ { "jEcxzH", Jb, loop_jcxz_flag, XX },
{ "inB", AL, Ib, XX },
{ "inS", eAX, Ib, XX },
{ "outB", Ib, AL, XX },
@@ -1166,23 +1167,23 @@ static const struct dis386 disx86_64_att[] = {
{ "outsb", indirDX, Xb, XX },
{ "outsR", indirDX, Xv, XX },
/* 70 */
- { "jo", Jb, cond_jump_flag, XX },
- { "jno", Jb, cond_jump_flag, XX },
- { "jb", Jb, cond_jump_flag, XX },
- { "jae", Jb, cond_jump_flag, XX },
- { "je", Jb, cond_jump_flag, XX },
- { "jne", Jb, cond_jump_flag, XX },
- { "jbe", Jb, cond_jump_flag, XX },
- { "ja", Jb, cond_jump_flag, XX },
+ { "joH", Jb, cond_jump_flag, XX },
+ { "jnoH", Jb, cond_jump_flag, XX },
+ { "jbH", Jb, cond_jump_flag, XX },
+ { "jaeH", Jb, cond_jump_flag, XX },
+ { "jeH", Jb, cond_jump_flag, XX },
+ { "jneH", Jb, cond_jump_flag, XX },
+ { "jbeH", Jb, cond_jump_flag, XX },
+ { "jaH", Jb, cond_jump_flag, XX },
/* 78 */
- { "js", Jb, cond_jump_flag, XX },
- { "jns", Jb, cond_jump_flag, XX },
- { "jp", Jb, cond_jump_flag, XX },
- { "jnp", Jb, cond_jump_flag, XX },
- { "jl", Jb, cond_jump_flag, XX },
- { "jge", Jb, cond_jump_flag, XX },
- { "jle", Jb, cond_jump_flag, XX },
- { "jg", Jb, cond_jump_flag, XX },
+ { "jsH", Jb, cond_jump_flag, XX },
+ { "jnsH", Jb, cond_jump_flag, XX },
+ { "jpH", Jb, cond_jump_flag, XX },
+ { "jnpH", Jb, cond_jump_flag, XX },
+ { "jlH", Jb, cond_jump_flag, XX },
+ { "jgeH", Jb, cond_jump_flag, XX },
+ { "jleH", Jb, cond_jump_flag, XX },
+ { "jgH", Jb, cond_jump_flag, XX },
/* 80 */
{ GRP1b },
{ GRP1S },
@@ -1293,10 +1294,10 @@ static const struct dis386 disx86_64_att[] = {
{ FLOAT },
{ FLOAT },
/* e0 */
- { "loopneF", Jb, loop_jcxz_flag, XX },
- { "loopeF", Jb, loop_jcxz_flag, XX },
- { "loopF", Jb, loop_jcxz_flag, XX },
- { "jEcxz", Jb, loop_jcxz_flag, XX },
+ { "loopneFH", Jb, loop_jcxz_flag, XX },
+ { "loopeFH", Jb, loop_jcxz_flag, XX },
+ { "loopFH", Jb, loop_jcxz_flag, XX },
+ { "jEcxzH", Jb, loop_jcxz_flag, XX },
{ "inB", AL, Ib, XX },
{ "inS", eAX, Ib, XX },
{ "outB", Ib, AL, XX },
@@ -1769,23 +1770,23 @@ static const struct dis386 dis386_twobyte_att[] = {
{ PREGRP23 },
{ PREGRP20 },
/* 80 */
- { "jo", Jv, cond_jump_flag, XX },
- { "jno", Jv, cond_jump_flag, XX },
- { "jb", Jv, cond_jump_flag, XX },
- { "jae", Jv, cond_jump_flag, XX },
- { "je", Jv, cond_jump_flag, XX },
- { "jne", Jv, cond_jump_flag, XX },
- { "jbe", Jv, cond_jump_flag, XX },
- { "ja", Jv, cond_jump_flag, XX },
+ { "joH", Jv, cond_jump_flag, XX },
+ { "jnoH", Jv, cond_jump_flag, XX },
+ { "jbH", Jv, cond_jump_flag, XX },
+ { "jaeH", Jv, cond_jump_flag, XX },
+ { "jeH", Jv, cond_jump_flag, XX },
+ { "jneH", Jv, cond_jump_flag, XX },
+ { "jbeH", Jv, cond_jump_flag, XX },
+ { "jaH", Jv, cond_jump_flag, XX },
/* 88 */
- { "js", Jv, cond_jump_flag, XX },
- { "jns", Jv, cond_jump_flag, XX },
- { "jp", Jv, cond_jump_flag, XX },
- { "jnp", Jv, cond_jump_flag, XX },
- { "jl", Jv, cond_jump_flag, XX },
- { "jge", Jv, cond_jump_flag, XX },
- { "jle", Jv, cond_jump_flag, XX },
- { "jg", Jv, cond_jump_flag, XX },
+ { "jsH", Jv, cond_jump_flag, XX },
+ { "jnsH", Jv, cond_jump_flag, XX },
+ { "jpH", Jv, cond_jump_flag, XX },
+ { "jnpH", Jv, cond_jump_flag, XX },
+ { "jlH", Jv, cond_jump_flag, XX },
+ { "jgeH", Jv, cond_jump_flag, XX },
+ { "jleH", Jv, cond_jump_flag, XX },
+ { "jgH", Jv, cond_jump_flag, XX },
/* 90 */
{ "seto", Eb, XX, XX },
{ "setno", Eb, XX, XX },
@@ -3158,20 +3159,6 @@ print_insn_i386 (pc, info)
}
}
- if (dp->bytemode2 == cond_jump_mode || dp->bytemode2 == loop_jcxz_mode)
- {
- if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS)
- {
- oappend ("cs ");
- used_prefixes |= PREFIX_CS;
- }
- if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
- {
- oappend ("ds ");
- used_prefixes |= PREFIX_DS;
- }
- }
-
if (need_modrm)
{
FETCH_DATA (info, codep + 1);
@@ -3766,6 +3753,19 @@ putop (template, sizeflag)
used_prefixes |= (prefixes & PREFIX_ADDR);
}
break;
+ case 'H':
+ if ((prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_CS
+ || (prefixes & (PREFIX_CS | PREFIX_DS)) == PREFIX_DS)
+ {
+ used_prefixes |= prefixes & (PREFIX_CS | PREFIX_DS);
+ *obufp++ = ',';
+ *obufp++ = 'p';
+ if (prefixes & PREFIX_DS)
+ *obufp++ = 't';
+ else
+ *obufp++ = 'n';
+ }
+ break;
case 'I':
if (intel_syntax)
break;
@@ -4405,23 +4405,24 @@ OP_G (bytemode, sizeflag)
static bfd_vma
get64 ()
{
- unsigned int a = 0;
- unsigned int b = 0;
- bfd_vma x = 0;
-
+ bfd_vma x;
#ifdef BFD64
+ unsigned int a;
+ unsigned int b;
+
FETCH_DATA (the_info, codep + 8);
a = *codep++ & 0xff;
a |= (*codep++ & 0xff) << 8;
a |= (*codep++ & 0xff) << 16;
a |= (*codep++ & 0xff) << 24;
- b |= (*codep++ & 0xff);
+ b = *codep++ & 0xff;
b |= (*codep++ & 0xff) << 8;
b |= (*codep++ & 0xff) << 16;
b |= (*codep++ & 0xff) << 24;
x = a + ((bfd_vma) b << 32);
#else
abort();
+ x = 0;
#endif
return x;
}