diff options
Diffstat (limited to 'src/arch/x86/isa/decoder/two_byte_opcodes.isa')
| -rw-r--r-- | src/arch/x86/isa/decoder/two_byte_opcodes.isa | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa index 67845fe8d..887b5bb14 100644 --- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa +++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa @@ -254,7 +254,13 @@ } } #if FULL_SYSTEM - 0x05: syscall(); + 0x05: decode MODE_MODE { + 0x0: decode MODE_SUBMODE { + 0x0: Inst::SYSCALL_64(); + 0x1: Inst::SYSCALL_COMPAT(); + } + 0x1: Inst::SYSCALL_LEGACY(); + } #else 0x05: SyscallInst::syscall('xc->syscall(Rax)', IsSyscall); #endif |