diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 7 | ||||
| -rw-r--r-- | opcodes/i386-dis.c | 50 |
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) |