asm: add sub insn, add imm8

1 files changed, 14 insertions, 0 deletions

diff --git a/src/insn/sub.rs b/src/insn/sub.rs
new file mode 100644
index 0000000..814744c
--- /dev/null
+++ b/src/insn/sub.rs
@@ -0,0 +1,14 @@
+use super::Sub;
+use crate::{Asm, Imm8, MemOp, Reg64};
+
+impl Sub<Reg64, Reg64> for Asm {
+    fn sub(&mut self, op1: Reg64, op2: Reg64) {
+        self.encode_rr(&[0x29], op1, op2);
+    }
+}
+
+impl Sub<MemOp, Imm8> for Asm {
+    fn sub(&mut self, op1: MemOp, op2: Imm8) {
+        self.encode_mi(0x83, 5, op1, op2);
+    }
+}