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-rw-r--r--opcodes/ChangeLog7
-rw-r--r--opcodes/i386-dis.c50
2 files changed, 27 insertions, 30 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 7fff032..f5907bc 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,12 @@
2020-07-15 Jan Beulich <jbeulich@suse.com>
+ * i386-dis.c (dis386): Adjust 'V' description. Use P-based
+ construct for push/pop of register.
+ (putop): Honor cond when handling 'P'. Drop handling of plain
+ 'V'.
+
+2020-07-15 Jan Beulich <jbeulich@suse.com>
+
* i386-dis.c (dis386): Adjust 'P', 'T', 'U', and '@'
description. Drop '&' description. Use P for push of immediate,
pushf/popf, enter, and leave. Use %LP for lret/retf.
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index ef539ca..2742cf2 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -1747,8 +1747,7 @@ struct dis386 {
'T' => print 'w', 'l'/'d', or 'q' if instruction has an operand size
prefix or if suffix_always is true.
'U' unused.
- 'V' => print 'q' in 64bit mode if instruction has no operand size
- prefix and behave as 'S' otherwise
+ 'V' unused.
'W' => print 'b', 'w' or 'l' ('d' in Intel mode)
'X' => print 's', 'd' depending on data16 prefix (for XMM)
'Y' unused.
@@ -1877,23 +1876,23 @@ static const struct dis386 dis386[] = {
{ "dec{S|}", { RMeSI }, 0 },
{ "dec{S|}", { RMeDI }, 0 },
/* 50 */
- { "pushV", { RMrAX }, 0 },
- { "pushV", { RMrCX }, 0 },
- { "pushV", { RMrDX }, 0 },
- { "pushV", { RMrBX }, 0 },
- { "pushV", { RMrSP }, 0 },
- { "pushV", { RMrBP }, 0 },
- { "pushV", { RMrSI }, 0 },
- { "pushV", { RMrDI }, 0 },
+ { "push{!P|}", { RMrAX }, 0 },
+ { "push{!P|}", { RMrCX }, 0 },
+ { "push{!P|}", { RMrDX }, 0 },
+ { "push{!P|}", { RMrBX }, 0 },
+ { "push{!P|}", { RMrSP }, 0 },
+ { "push{!P|}", { RMrBP }, 0 },
+ { "push{!P|}", { RMrSI }, 0 },
+ { "push{!P|}", { RMrDI }, 0 },
/* 58 */
- { "popV", { RMrAX }, 0 },
- { "popV", { RMrCX }, 0 },
- { "popV", { RMrDX }, 0 },
- { "popV", { RMrBX }, 0 },
- { "popV", { RMrSP }, 0 },
- { "popV", { RMrBP }, 0 },
- { "popV", { RMrSI }, 0 },
- { "popV", { RMrDI }, 0 },
+ { "pop{!P|}", { RMrAX }, 0 },
+ { "pop{!P|}", { RMrCX }, 0 },
+ { "pop{!P|}", { RMrDX }, 0 },
+ { "pop{!P|}", { RMrBX }, 0 },
+ { "pop{!P|}", { RMrSP }, 0 },
+ { "pop{!P|}", { RMrBP }, 0 },
+ { "pop{!P|}", { RMrSI }, 0 },
+ { "pop{!P|}", { RMrDI }, 0 },
/* 60 */
{ X86_64_TABLE (X86_64_60) },
{ X86_64_TABLE (X86_64_61) },
@@ -10647,7 +10646,8 @@ putop (const char *in_template, int sizeflag)
case 'P':
if (l == 0)
{
- if (need_modrm && modrm.mod == 3 && !(sizeflag & SUFFIX_ALWAYS))
+ if (((need_modrm && modrm.mod == 3) || !cond)
+ && !(sizeflag & SUFFIX_ALWAYS))
break;
/* Fall through. */
case 'T':
@@ -10744,17 +10744,7 @@ putop (const char *in_template, int sizeflag)
break;
case 'V':
if (l == 0)
- {
- if (intel_syntax)
- break;
- if (address_mode == mode_64bit
- && ((sizeflag & DFLAG) || (rex & REX_W)))
- {
- if (sizeflag & SUFFIX_ALWAYS)
- *obufp++ = 'q';
- break;
- }
- }
+ abort ();
else if (l == 1 && last[0] == 'L')
{
if (rex & REX_W)