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authorJan Hubicka <jh@suse.cz>2001-02-12 16:42:49 +0000
committerJan Hubicka <jh@suse.cz>2001-02-12 16:42:49 +0000
commit76f227a511409df74d5e65573b7707970037b1ce (patch)
treeac1cca14057ac9815cd8b4e7c79768c76bc4a37c /opcodes/i386-dis.c
parentb1e2e654ad11d228622a53657b21b9f153c223b9 (diff)
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* i386.h (i386_optab): SSE integer converison instructions have
64bit versions on x86-64. * i386-dis.c (prefix_user_t): Add 'Y' to SSE ineger converison instructions. (putop): Handle 'Y'
Diffstat (limited to 'opcodes/i386-dis.c')
-rw-r--r--opcodes/i386-dis.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 90794c0..c3f33bc 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -439,6 +439,7 @@ struct dis386 {
'T' => print 'q' in 64bit mode and behave as 'I' otherwise
'X' => print 's', 'd' depending on data16 prefix (for XMM)
'W' => print 'b' or 'w' ("w" or "de" in intel mode)
+ 'Y' => 'q' if instruction has an REX 64bit overwrite prefix
*/
static const struct dis386 dis386_att[] = {
@@ -2578,23 +2579,23 @@ static const struct dis386 prefix_user_table[][4] = {
/* PREGRP2 */
{
{ "cvtpi2ps", XM, EM, XX },
- { "cvtsi2ss", XM, Ev, XX },
+ { "cvtsi2ssY", XM, Ev, XX },
{ "cvtpi2pd", XM, EM, XX },
- { "cvtsi2sd", XM, Ev, XX },
+ { "cvtsi2sdY", XM, Ev, XX },
},
/* PREGRP3 */
{
{ "cvtps2pi", MX, EX, XX },
- { "cvtss2si", Gv, EX, XX },
+ { "cvtss2siY", Gv, EX, XX },
{ "cvtpd2pi", MX, EX, XX },
- { "cvtsd2si", Gv, EX, XX },
+ { "cvtsd2siY", Gv, EX, XX },
},
/* PREGRP4 */
{
{ "cvttps2pi", MX, EX, XX },
- { "cvttss2si", Gv, EX, XX },
+ { "cvttss2siY", Gv, EX, XX },
{ "cvttpd2pi", MX, EX, XX },
- { "cvttsd2si", Gv, EX, XX },
+ { "cvttsd2siY", Gv, EX, XX },
},
/* PREGRP5 */
{
@@ -3850,6 +3851,15 @@ putop (template, sizeflag)
*obufp++ = 's';
used_prefixes |= (prefixes & PREFIX_DATA);
break;
+ case 'Y':
+ if (intel_syntax)
+ break;
+ if (rex & REX_MODE64)
+ {
+ USED_REX (REX_MODE64);
+ *obufp++ = 'q';
+ }
+ break;
/* implicit operand size 'l' for i386 or 'q' for x86-64 */
case 'W':
/* operand size flag for cwtl, cbtw */