diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 5 | ||||
| -rw-r--r-- | opcodes/i386-dis.c | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 234b58b..ca2cf0e 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2017-02-23 Jan Beulich <jbeulich@suse.com> + + * i386-dis.c (get_valid_dis386): Don't special case VEX opcode + 82. For 3-byte VEX only special case opcode 77 in VEX_0F space. + 2017-02-21 Jan Beulich <jbeulich@suse.com> * aarch64-asm.c (convert_bfc_to_bfm): Copy operand 0 to operand diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 97a18ba..108f0e3 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -12771,8 +12771,8 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info) vindex = *codep++; dp = &vex_table[vex_table_index][vindex]; end_codep = codep; - /* There is no MODRM byte for VEX [82|77]. */ - if (vindex != 0x77 && vindex != 0x82) + /* There is no MODRM byte for VEX0F 77. */ + if (vex_table_index != VEX_0F || vindex != 0x77) { FETCH_DATA (info, codep + 1); modrm.mod = (*codep >> 6) & 3; @@ -12814,8 +12814,8 @@ get_valid_dis386 (const struct dis386 *dp, disassemble_info *info) vindex = *codep++; dp = &vex_table[dp->op[1].bytemode][vindex]; end_codep = codep; - /* There is no MODRM byte for VEX [82|77]. */ - if (vindex != 0x77 && vindex != 0x82) + /* There is no MODRM byte for VEX 77. */ + if (vindex != 0x77) { FETCH_DATA (info, codep + 1); modrm.mod = (*codep >> 6) & 3; |