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-rw-r--r--test/armv7.rs168
1 files changed, 153 insertions, 15 deletions
diff --git a/test/armv7.rs b/test/armv7.rs
index 2a7ebe0..59f6000 100644
--- a/test/armv7.rs
+++ b/test/armv7.rs
@@ -1,5 +1,5 @@
use yaxpeax_arch::{Arch, Decoder, LengthedInstruction};
-use yaxpeax_arm::armv7::{ARMv7, Instruction, ConditionCode, Operands, Opcode, ShiftSpec};
+use yaxpeax_arm::armv7::{ARMv7, Instruction, ConditionCode, Operand, Opcode, Reg};
fn test_decode(data: [u8; 4], expected: Instruction) {
let instr = <ARMv7 as Arch>::Decoder::default().decode(data.to_vec()).unwrap();
@@ -30,7 +30,12 @@ fn test_decode_str_ldr() {
Instruction {
condition: ConditionCode::AL,
opcode: Opcode::LDR(true, true, false),
- operands: Operands::RegImm(12, 0x24),
+ operands: [
+ Operand::Reg(Reg::from_u8(12)),
+ Operand::RegDisp(Reg::from_u8(15), 0x24),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -39,7 +44,12 @@ fn test_decode_str_ldr() {
Instruction {
condition: ConditionCode::AL,
opcode: Opcode::LDR(true, true, false),
- operands: Operands::RegImm(0, 0x10),
+ operands: [
+ Operand::Reg(Reg::from_u8(0)),
+ Operand::RegDisp(Reg::from_u8(15), 0x10),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -48,7 +58,12 @@ fn test_decode_str_ldr() {
Instruction {
condition: ConditionCode::AL,
opcode: Opcode::STR(false, true, true),
- operands: Operands::TwoRegImm(13, 2, 4),
+ operands: [
+ Operand::Reg(Reg::from_u8(2)),
+ Operand::RegDerefPostindexOffset(Reg::from_u8(13), 4),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -57,7 +72,12 @@ fn test_decode_str_ldr() {
Instruction {
condition: ConditionCode::AL,
opcode: Opcode::STR(false, true, true),
- operands: Operands::TwoRegImm(13, 0, 4),
+ operands: [
+ Operand::Reg(Reg::from_u8(0)),
+ Operand::RegDerefPostindexOffset(Reg::from_u8(13), 4),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -66,7 +86,12 @@ fn test_decode_str_ldr() {
Instruction {
condition: ConditionCode::AL,
opcode: Opcode::LDR(true, true, false),
- operands: Operands::RegImm(3, 0x14),
+ operands: [
+ Operand::Reg(Reg::from_u8(3)),
+ Operand::RegDisp(Reg::from_u8(15), 0x14),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -75,15 +100,84 @@ fn test_decode_str_ldr() {
Instruction {
condition: ConditionCode::AL,
opcode: Opcode::LDR(true, true, false),
- operands: Operands::RegImm(2, 0x14),
+ operands: [
+ Operand::Reg(Reg::from_u8(2)),
+ Operand::RegDisp(Reg::from_u8(15), 0x14),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
}
#[test]
+fn test_synchronization() {
+ test_display(
+ [0x94, 0x8f, 0x8a, 0xe1],
+ "strex r8, r4, [r10]"
+ );
+ test_display(
+ [0x9f, 0x8f, 0x9a, 0xe1],
+ "ldrex r8, [r10]"
+ );
+ test_display(
+ [0x94, 0x2f, 0xa4, 0xe1],
+ "strexd r2, r4, r5, [r4]"
+ );
+ test_display(
+ [0x9f, 0x2f, 0xb4, 0xe1],
+ "ldrexd r2, r3, [r4]"
+ );
+ test_display(
+ [0x9f, 0x2f, 0xc4, 0xe1],
+ "strexb r2, pc, [r4]"
+ );
+ test_display(
+ [0x9f, 0x2f, 0xd4, 0xe1],
+ "ldreb r2, [r4]"
+ );
+ test_display(
+ [0x9f, 0x2f, 0xe4, 0xe1],
+ "strexh r2, pc, [r4]"
+ );
+ test_display(
+ [0x9f, 0x2f, 0xf4, 0xe1],
+ "ldrexh r2, [r4]"
+ );
+}
+
+#[test]
+fn test_str() {
+ test_display(
+ [0xb5, 0x53, 0x68, 0xe0],
+ "strht r5, [r8], -0x35"
+ );
+}
+
+#[test]
+fn test_data_imm() {
+ test_display(
+ [0x12, 0x34, 0xa0, 0xe3],
+ "mov r3, 0x12000000"
+ );
+ test_display(
+ [0x12, 0x44, 0x9c, 0xe3],
+ "orrs r4, ip, 0x12000000"
+ );
+}
+
+#[test]
fn test_decode_misc() {
test_display(
+ [0x13, 0x5f, 0x6f, 0xe1],
+ "clz r5, r3"
+ );
+ test_display(
+ [0xc8, 0xac, 0x0b, 0xe1],
+ "smlabt fp, r8, ip, r10"
+ );
+ test_display(
[0x32, 0xff, 0x2f, 0xe1],
"blx r2"
);
@@ -104,7 +198,12 @@ fn test_decode_pop() {
Instruction {
condition: ConditionCode::AL,
opcode: Opcode::LDR(true, false, false),
- operands: Operands::TwoRegImm(13, 1, 4),
+ operands: [
+ Operand::Reg(Reg::from_u8(1)),
+ Operand::RegDerefPostindexOffset(Reg::from_u8(13), 0x4),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -117,7 +216,12 @@ fn test_decode_pop() {
Instruction {
condition: ConditionCode::AL,
opcode: Opcode::STM(false, true, true, false),
- operands: Operands::RegRegList(13, 16624),
+ operands: [
+ Operand::Reg(Reg::from_u8(13)),
+ Operand::RegList(16624),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -130,7 +234,12 @@ fn test_decode_pop() {
Instruction {
condition: ConditionCode::NE,
opcode: Opcode::LDM(true, false, true, false),
- operands: Operands::RegRegList(13, 33008),
+ operands: [
+ Operand::Reg(Reg::from_u8(13)),
+ Operand::RegList(33008),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -147,7 +256,12 @@ fn test_decode_mov() {
Instruction {
condition: ConditionCode::AL,
opcode: Opcode::MOV,
- operands: Operands::TwoOperand(2, 13),
+ operands: [
+ Operand::Reg(Reg::from_u8(2)),
+ Operand::Reg(Reg::from_u8(13)),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -156,7 +270,12 @@ fn test_decode_mov() {
Instruction {
condition: ConditionCode::AL,
opcode: Opcode::MOV,
- operands: Operands::RegImm(11, 0),
+ operands: [
+ Operand::Reg(Reg::from_u8(11)),
+ Operand::Imm32(0),
+ Operand::Nothing,
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -164,6 +283,7 @@ fn test_decode_mov() {
#[test]
fn test_decode_arithmetic() {
+ /*
test_decode(
[0x18, 0x1d, 0x00, 0x00],
Instruction {
@@ -175,10 +295,12 @@ fn test_decode_arithmetic() {
s: false
}
);
+ */
test_display(
[0x18, 0x1d, 0x00, 0x00],
"andeq r1, r0, r8, lsl sp",
);
+ /*
test_decode(
[0x03, 0x30, 0x8f, 0xe0],
Instruction {
@@ -215,6 +337,7 @@ fn test_decode_arithmetic() {
s: false
}
);
+ */
}
#[test]
@@ -224,7 +347,12 @@ fn test_decode_mul() {
Instruction {
condition: ConditionCode::EQ,
opcode: Opcode::MUL,
- operands: Operands::MulThreeRegs(11, 12, 13),
+ operands: [
+ Operand::Reg(Reg::from_u8(11)),
+ Operand::Reg(Reg::from_u8(12)),
+ Operand::Reg(Reg::from_u8(13)),
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -233,7 +361,12 @@ fn test_decode_mul() {
Instruction {
condition: ConditionCode::EQ,
opcode: Opcode::MUL,
- operands: Operands::MulThreeRegs(9, 0, 9),
+ operands: [
+ Operand::Reg(Reg::from_u8(9)),
+ Operand::Reg(Reg::from_u8(0)),
+ Operand::Reg(Reg::from_u8(9)),
+ Operand::Nothing,
+ ],
s: false
}
);
@@ -242,7 +375,12 @@ fn test_decode_mul() {
Instruction {
condition: ConditionCode::EQ,
opcode: Opcode::MUL,
- operands: Operands::MulThreeRegs(9, 4, 9),
+ operands: [
+ Operand::Reg(Reg::from_u8(9)),
+ Operand::Reg(Reg::from_u8(4)),
+ Operand::Reg(Reg::from_u8(9)),
+ Operand::Nothing,
+ ],
s: false
}
);
generated by cgit v1.1 at 2024-11-25 20:12:45 +0000