diff --git a/gen/x86_table.js b/gen/x86_table.js
index 7f46755a..e4238493 100644
--- a/gen/x86_table.js
+++ b/gen/x86_table.js
@@ -617,7 +617,7 @@ const encodings = [
     { sse: 1, opcode: 0x0F11, e: 1, custom: 1 },
     { sse: 1, opcode: 0xF30F11, e: 1 },
     { sse: 1, opcode: 0x660F11, e: 1, custom: 1 },
-    { sse: 1, opcode: 0xF20F11, e: 1 },
+    { sse: 1, opcode: 0xF20F11, e: 1, custom: 1 },
     { sse: 1, opcode: 0x0F12, e: 1 },
     { sse: 1, opcode: 0x660F12, reg_ud: 1, e: 1 },
     { sse: 1, opcode: 0xF20F12, e: 1, skip: 1, block_boundary: 1, }, // sse3
diff --git a/src/rust/jit_instructions.rs b/src/rust/jit_instructions.rs
index 4414eb2e..57956e79 100644
--- a/src/rust/jit_instructions.rs
+++ b/src/rust/jit_instructions.rs
@@ -4787,6 +4787,14 @@ pub fn instr_660F11_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32)
     instr_660F29_mem_jit(ctx, modrm_byte, r)
 }
 pub fn instr_660F11_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) { sse_mov_xmm_xmm(ctx, r2, r1) }
+pub fn instr_F20F11_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
+    instr_660FD6_mem_jit(ctx, modrm_byte, r)
+}
+pub fn instr_F20F11_reg_jit(ctx: &mut JitContext, r1: u32, r2: u32) {
+    ctx.builder.const_i32(r1 as i32);
+    ctx.builder.const_i32(r2 as i32);
+    ctx.builder.call_fn2("instr_F20F11_reg");
+}
 
 pub fn instr_0F28_mem_jit(ctx: &mut JitContext, modrm_byte: ModrmByte, r: u32) {
     let dest = global_pointers::get_reg_xmm_offset(r);