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| author |   Jan Beulich <jbeulich@suse.com> | 2022-11-24 09:35:17 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2022-11-24 09:35:17 +0100 |
| commit | a122baf523b0d03c43abeaa797b82d51aac91061 (patch) | |
| tree | 8f67c1a61b0982f80d9513b3d4ecf1968472df0f /opcodes | |
| parent | x86: correct handling of LAR and LSL (diff) | |
| download | binutils-gdb-a122baf523b0d03c43abeaa797b82d51aac91061.tar.gz binutils-gdb-a122baf523b0d03c43abeaa797b82d51aac91061.tar.bz2 binutils-gdb-a122baf523b0d03c43abeaa797b82d51aac91061.zip | |
x86: add missing CheckRegSize
To properly and predictably determine operand size encoding (operand
size or REX.W prefixes), consistent operand sizes need to be specified.
Add CheckRegSize where this was previously missing.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/i386-opc.tbl | 6 | ||||
| -rw-r--r-- | opcodes/i386-tbl.h | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl index 82011c91e4e..467307557da 100644 --- a/opcodes/i386-opc.tbl +++ b/opcodes/i386-opc.tbl @@ -928,11 +928,11 @@ ud2, 0xf0b, None, Cpu186, NoSuf, {} // alias for ud2 ud2a, 0xf0b, None, Cpu186, NoSuf, {} // 2nd. official undefined instr. -ud1, 0xfb9, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } +ud1, 0xfb9, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } // alias for ud1 -ud2b, 0xfb9, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } +ud2b, 0xfb9, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } // 3rd official undefined instr (older CPUs don't take a ModR/M byte) -ud0, 0xfff, None, Cpu186, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } +ud0, 0xfff, None, Cpu186, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } cmov<cc>, 0xf4<cc:opc>, None, CpuCMOV, Modrm|CheckRegSize|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex, Reg16|Reg32|Reg64 } diff --git a/opcodes/i386-tbl.h b/opcodes/i386-tbl.h index a9bc69643e1..3830e227b07 100644 --- a/opcodes/i386-tbl.h +++ b/opcodes/i386-tbl.h @@ -9021,7 +9021,7 @@ const insn_template i386_optab[] = { { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } } } }, { "ud1", 0xb9, 2, None, - { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, + { 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -9036,7 +9036,7 @@ const insn_template i386_optab[] = { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0 } } } }, { "ud2b", 0xb9, 2, None, - { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, + { 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -9051,7 +9051,7 @@ const insn_template i386_optab[] = { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0 } } } }, { "ud0", 0xff, 2, None, - { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, + { 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |