diff options
Diffstat (limited to 'test/real_mode/opcode.rs')
-rw-r--r-- | test/real_mode/opcode.rs | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/test/real_mode/opcode.rs b/test/real_mode/opcode.rs new file mode 100644 index 0000000..ad35d94 --- /dev/null +++ b/test/real_mode/opcode.rs @@ -0,0 +1,79 @@ +use yaxpeax_x86::real_mode::{ConditionCode, Opcode}; + +#[test] +fn conditional_instructions() { + const JCC: &'static [(Opcode, ConditionCode); 16] = &[ + (Opcode::JO, ConditionCode::O), + (Opcode::JNO, ConditionCode::NO), + (Opcode::JB, ConditionCode::B), + (Opcode::JNB, ConditionCode::AE), + (Opcode::JZ, ConditionCode::Z), + (Opcode::JNZ, ConditionCode::NZ), + (Opcode::JA, ConditionCode::A), + (Opcode::JNA, ConditionCode::BE), + (Opcode::JS, ConditionCode::S), + (Opcode::JNS, ConditionCode::NS), + (Opcode::JP, ConditionCode::P), + (Opcode::JNP, ConditionCode::NP), + (Opcode::JL, ConditionCode::L), + (Opcode::JGE, ConditionCode::GE), + (Opcode::JG, ConditionCode::G), + (Opcode::JLE, ConditionCode::LE), + ]; + for (opc, cond) in JCC.iter() { + assert!(opc.is_jcc()); + assert!(!opc.is_setcc()); + assert!(!opc.is_cmovcc()); + assert_eq!(opc.condition(), Some(*cond)); + } + + const SETCC: &'static [(Opcode, ConditionCode); 16] = &[ + (Opcode::SETO, ConditionCode::O), + (Opcode::SETNO, ConditionCode::NO), + (Opcode::SETB, ConditionCode::B), + (Opcode::SETAE, ConditionCode::AE), + (Opcode::SETZ, ConditionCode::Z), + (Opcode::SETNZ, ConditionCode::NZ), + (Opcode::SETA, ConditionCode::A), + (Opcode::SETBE, ConditionCode::BE), + (Opcode::SETS, ConditionCode::S), + (Opcode::SETNS, ConditionCode::NS), + (Opcode::SETP, ConditionCode::P), + (Opcode::SETNP, ConditionCode::NP), + (Opcode::SETL, ConditionCode::L), + (Opcode::SETGE, ConditionCode::GE), + (Opcode::SETG, ConditionCode::G), + (Opcode::SETLE, ConditionCode::LE), + ]; + for (opc, cond) in SETCC.iter() { + assert!(!opc.is_jcc()); + assert!(opc.is_setcc()); + assert!(!opc.is_cmovcc()); + assert_eq!(opc.condition(), Some(*cond)); + } + + const CMOVCC: &'static [(Opcode, ConditionCode); 16] = &[ + (Opcode::CMOVO, ConditionCode::O), + (Opcode::CMOVNO, ConditionCode::NO), + (Opcode::CMOVB, ConditionCode::B), + (Opcode::CMOVNB, ConditionCode::AE), + (Opcode::CMOVZ, ConditionCode::Z), + (Opcode::CMOVNZ, ConditionCode::NZ), + (Opcode::CMOVA, ConditionCode::A), + (Opcode::CMOVNA, ConditionCode::BE), + (Opcode::CMOVS, ConditionCode::S), + (Opcode::CMOVNS, ConditionCode::NS), + (Opcode::CMOVP, ConditionCode::P), + (Opcode::CMOVNP, ConditionCode::NP), + (Opcode::CMOVL, ConditionCode::L), + (Opcode::CMOVGE, ConditionCode::GE), + (Opcode::CMOVG, ConditionCode::G), + (Opcode::CMOVLE, ConditionCode::LE), + ]; + for (opc, cond) in CMOVCC.iter() { + assert!(!opc.is_jcc()); + assert!(!opc.is_setcc()); + assert!(opc.is_cmovcc()); + assert_eq!(opc.condition(), Some(*cond)); + } +} |