remove old movsx/movzx-related memory size hacks

1 files changed, 18 insertions, 21 deletions

diff --git a/src/protected_mode/mod.rs b/src/protected_mode/mod.rs
index 060511b..88b41c9 100644
--- a/src/protected_mode/mod.rs
+++ b/src/protected_mode/mod.rs
@@ -796,7 +796,7 @@ const REGISTER_CLASS_NAMES: &[&'static str] = &[
 ///     .decode(movsx_eax_cl.into_iter().cloned())
 ///     .expect("can decode");
 ///
-/// assert_eq!(instruction.opcode(), Opcode::MOVSX_b);
+/// assert_eq!(instruction.opcode(), Opcode::MOVSX);
 ///
 /// fn show_register_class_info(regclass: RegisterClass) {
 ///     match regclass {
@@ -1017,10 +1017,7 @@ pub enum Opcode {
     CVTSS2SD,
     CVTDQ2PD,
     LDDQU,
-    MOVSX_b,
-    MOVSX_w,
-    MOVZX_b,
-    MOVZX_w,
+    MOVZX,
     MOVSX,
     MOVSXD,
     SAR,
@@ -5767,16 +5764,16 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
             0xb3 => OpcodeRecord(Interpretation::Instruction(Opcode::BTR), OperandCode::Ev_Gv),
             0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::INV_Gv_M),
             0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::INV_Gv_M),
-            0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_b), OperandCode::Gv_Eb),
-            0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_w), OperandCode::Gv_Ew),
+            0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX), OperandCode::Gv_Eb),
+            0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX), OperandCode::Gv_Ew),
             0xb8 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
             0xb9 => OpcodeRecord(Interpretation::Instruction(Opcode::UD1), OperandCode::Gv_Ev),
             0xba => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0fba),
             0xbb => OpcodeRecord(Interpretation::Instruction(Opcode::BTC), OperandCode::Ev_Gv),
             0xbc => OpcodeRecord(Interpretation::Instruction(Opcode::BSF), OperandCode::Gv_Ev),
             0xbd => OpcodeRecord(Interpretation::Instruction(Opcode::BSR), OperandCode::Gv_Ev),
-            0xbe => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX_b), OperandCode::Gv_Eb),
-            0xbf => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX_w), OperandCode::Gv_Ew),
+            0xbe => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX), OperandCode::Gv_Eb),
+            0xbf => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX), OperandCode::Gv_Ew),
 // 0xc0
             0xc0 => OpcodeRecord(Interpretation::Instruction(Opcode::XADD), OperandCode::Eb_Gb),
             0xc1 => OpcodeRecord(Interpretation::Instruction(Opcode::XADD), OperandCode::Ev_Gv),
@@ -6044,16 +6041,16 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
             0xb3 => OpcodeRecord(Interpretation::Instruction(Opcode::BTR), OperandCode::Ev_Gv),
             0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::INV_Gv_M),
             0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::INV_Gv_M),
-            0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_b), OperandCode::Gv_Eb),
-            0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_w), OperandCode::Gv_Ew),
+            0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX), OperandCode::Gv_Eb),
+            0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX), OperandCode::Gv_Ew),
             0xb8 => OpcodeRecord(Interpretation::Instruction(Opcode::POPCNT), OperandCode::Gv_Ev),
             0xb9 => OpcodeRecord(Interpretation::Instruction(Opcode::UD1), OperandCode::Gv_Ev),
             0xba => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0fba),
             0xbb => OpcodeRecord(Interpretation::Instruction(Opcode::BTC), OperandCode::Ev_Gv),
             0xbc => OpcodeRecord(Interpretation::Instruction(Opcode::TZCNT), OperandCode::Gv_Ev),
             0xbd => OpcodeRecord(Interpretation::Instruction(Opcode::LZCNT), OperandCode::Gv_Ev),
-            0xbe => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX_b), OperandCode::Gv_Eb),
-            0xbf => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX_w), OperandCode::Gv_Ew),
+            0xbe => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX), OperandCode::Gv_Eb),
+            0xbf => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX), OperandCode::Gv_Ew),
 // 0xc0
             0xc0 => OpcodeRecord(Interpretation::Instruction(Opcode::XADD), OperandCode::Eb_Gb),
             0xc1 => OpcodeRecord(Interpretation::Instruction(Opcode::XADD), OperandCode::Ev_Gv),
@@ -6318,16 +6315,16 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
             0xb3 => OpcodeRecord(Interpretation::Instruction(Opcode::BTR), OperandCode::Ev_Gv),
             0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::Gv_M),
             0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::Gv_M),
-            0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_b), OperandCode::Gv_Eb),
-            0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_w), OperandCode::Gv_Ew),
+            0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX), OperandCode::Gv_Eb),
+            0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX), OperandCode::Gv_Ew),
             0xb8 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing),
             0xb9 => OpcodeRecord(Interpretation::Instruction(Opcode::UD1), OperandCode::Gv_Ev),
             0xba => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0fba),
             0xbb => OpcodeRecord(Interpretation::Instruction(Opcode::BTC), OperandCode::Ev_Gv),
             0xbc => OpcodeRecord(Interpretation::Instruction(Opcode::BSF), OperandCode::Gv_Ev),
             0xbd => OpcodeRecord(Interpretation::Instruction(Opcode::BSR), OperandCode::Gv_Ev),
-            0xbe => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX_b), OperandCode::Gv_Eb),
-            0xbf => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX_w), OperandCode::Gv_Ew),
+            0xbe => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX), OperandCode::Gv_Eb),
+            0xbf => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX), OperandCode::Gv_Ew),
 // 0xc0
             0xc0 => OpcodeRecord(Interpretation::Instruction(Opcode::XADD), OperandCode::Eb_Gb),
             0xc1 => OpcodeRecord(Interpretation::Instruction(Opcode::XADD), OperandCode::Ev_Gv),
@@ -6600,16 +6597,16 @@ fn read_0f_opcode(opcode: u8, prefixes: &mut Prefixes) -> OpcodeRecord {
             0xb3 => OpcodeRecord(Interpretation::Instruction(Opcode::BTR), OperandCode::Ev_Gv),
             0xb4 => OpcodeRecord(Interpretation::Instruction(Opcode::LFS), OperandCode::INV_Gv_M),
             0xb5 => OpcodeRecord(Interpretation::Instruction(Opcode::LGS), OperandCode::INV_Gv_M),
-            0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_b), OperandCode::Gv_Eb),
-            0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX_w), OperandCode::Gv_Ew),
+            0xb6 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX), OperandCode::Gv_Eb),
+            0xb7 => OpcodeRecord(Interpretation::Instruction(Opcode::MOVZX), OperandCode::Gv_Ew),
             0xb8 => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::Nothing), // JMPE, ITANIUM
             0xb9 => OpcodeRecord(Interpretation::Instruction(Opcode::UD1), OperandCode::Gv_Ev),
             0xba => OpcodeRecord(Interpretation::Instruction(Opcode::Invalid), OperandCode::ModRM_0x0fba),
             0xbb => OpcodeRecord(Interpretation::Instruction(Opcode::BTC), OperandCode::Ev_Gv),
             0xbc => OpcodeRecord(Interpretation::Instruction(Opcode::BSF), OperandCode::Gv_Ev),
             0xbd => OpcodeRecord(Interpretation::Instruction(Opcode::BSR), OperandCode::Gv_Ev),
-            0xbe => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX_b), OperandCode::Gv_Eb),
-            0xbf => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX_w), OperandCode::Gv_Ew),
+            0xbe => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX), OperandCode::Gv_Eb),
+            0xbf => OpcodeRecord(Interpretation::Instruction(Opcode::MOVSX), OperandCode::Gv_Ew),
 
 // 0xc0
             0xc0 => OpcodeRecord(Interpretation::Instruction(Opcode::XADD), OperandCode::Eb_Gb),