aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/long_mode/mod.rs4
-rw-r--r--test/long_mode/mod.rs4
2 files changed, 8 insertions, 0 deletions
diff --git a/src/long_mode/mod.rs b/src/long_mode/mod.rs
index 1b80b11..fe490e8 100644
--- a/src/long_mode/mod.rs
+++ b/src/long_mode/mod.rs
@@ -5492,12 +5492,16 @@ fn read_operands<T: Iterator<Item=u8>>(decoder: &InstDecoder, mut bytes_iter: T,
op @ OperandCode::ModRM_0xc1_Ev_Ib |
op @ OperandCode::ModRM_0xd0_Eb_1 |
op @ OperandCode::ModRM_0xd1_Ev_1 |
+ op @ OperandCode::ModRM_0xd2_Eb_CL |
op @ OperandCode::ModRM_0xd3_Ev_CL => {
instruction.operands[0] = mem_oper;
instruction.opcode = BITWISE_OPCODE_MAP[((modrm >> 3) & 7) as usize].clone();
if let OperandCode::ModRM_0xd3_Ev_CL = op {
instruction.modrm_rrr = RegSpec::cl();
instruction.operands[1] = OperandSpec::RegRRR;
+ } else if let OperandCode::ModRM_0xd2_Eb_CL = op {
+ instruction.modrm_rrr = RegSpec::cl();
+ instruction.operands[1] = OperandSpec::RegRRR;
} else {
let num = match op {
OperandCode::ModRM_0xc0_Eb_Ib |
diff --git a/test/long_mode/mod.rs b/test/long_mode/mod.rs
index 545a2d5..2ddb7d1 100644
--- a/test/long_mode/mod.rs
+++ b/test/long_mode/mod.rs
@@ -967,6 +967,10 @@ fn test_bitwise() {
test_display_under(&InstDecoder::minimal(), &[0x41, 0x0f, 0xbc, 0xd3], "bsf edx, r11d");
test_display(&[0x48, 0x0f, 0xa3, 0xd0], "bt rax, rdx");
test_display(&[0x48, 0x0f, 0xab, 0xd0], "bts rax, rdx");
+ test_display(&[0x48, 0x0f, 0xb3, 0xd0], "btr rax, rdx");
+ test_display(&[0x0f, 0xb3, 0xd0], "btr eax, edx");
+ test_display(&[0x66, 0x41, 0x0f, 0xb3, 0xc0], "btr r8w, ax");
+ test_display(&[0xd2, 0xe0], "shl al, cl");
}
#[test]