diff options
| author | Jan Beulich <jbeulich@suse.com> | 2022-08-09 09:20:07 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2022-08-09 09:20:07 +0200 |
| commit | 298d6e70a89a156e43d327c6c2c6efe08911d4f0 (patch) | |
| tree | d8717c2ad1f8042766337ad7d99d070b58e227d1 /opcodes | |
| parent | 87bf02522867c1a16b0e4721d7a629a781ad03b8 (diff) | |
| download | fsf-binutils-gdb-298d6e70a89a156e43d327c6c2c6efe08911d4f0.zip fsf-binutils-gdb-298d6e70a89a156e43d327c6c2c6efe08911d4f0.tar.gz fsf-binutils-gdb-298d6e70a89a156e43d327c6c2c6efe08911d4f0.tar.bz2 | |
x86-64: adjust MOVQ to/from SReg attributes
It is unclear to me why the corresponding MOV (no Q suffix) can be
issued without REX.W, but MOVQ has to have that prefix (bit). Add
NoRex64 and in exchange drop Size64.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/i386-opc.tbl | 2 | ||||
| -rw-r--r-- | opcodes/i386-tbl.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl index c345332..37704f0 100644 --- a/opcodes/i386-opc.tbl +++ b/opcodes/i386-opc.tbl @@ -148,7 +148,7 @@ movq, 0xb8, None, Cpu64, Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf // implementation defined value is zero). mov, 0x8c, None, 0, RegMem|No_bSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { SReg, Reg16|Reg32|Reg64 } mov, 0x8c, None, 0, D|Modrm|IgnoreSize|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { SReg, Word|Unspecified|BaseIndex } -movq, 0x8c, None, Cpu64, D|RegMem|Size64|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { SReg, Reg64 } +movq, 0x8c, None, Cpu64, D|RegMem|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { SReg, Reg64 } mov, 0x8e, None, 0, Modrm|IgnoreSize|No_bSuf|No_sSuf|No_qSuf|No_ldSuf|NoRex64, { Reg16|Reg32|Reg64, SReg } // Move to/from control debug registers. In the 16 or 32bit modes // they are 32bit. In the 64bit mode they are 64bit. diff --git a/opcodes/i386-tbl.h b/opcodes/i386-tbl.h index 64ee8f6..d2665f1 100644 --- a/opcodes/i386-tbl.h +++ b/opcodes/i386-tbl.h @@ -323,8 +323,8 @@ const insn_template i386_optab[] = { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 } } } }, { "movq", 0x8c, 2, None, - { 1, 0, 0, 1, 0, 0, 0, 3, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, - 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, + 1, 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, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |