1 files changed, 20 insertions, 0 deletions
diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc
index 266e7499ad..d7c2290db1 100644
--- a/target/i386/tcg/emit.c.inc
+++ b/target/i386/tcg/emit.c.inc
@@ -1099,6 +1099,16 @@ static void gen_INSERTQ_r(DisasContext *s, CPUX86State *env, X86DecodedInsn *dec
     gen_helper_insertq_r(cpu_env, OP_PTR0, OP_PTR2);
 }
 
+static void gen_LDMXCSR(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
+{
+    if (s->vex_l) {
+        gen_illegal_opcode(s);
+        return;
+    }
+    tcg_gen_trunc_tl_i32(s->tmp2_i32, s->T1);
+    gen_helper_ldmxcsr(cpu_env, s->tmp2_i32);
+}
+
 static void gen_MASKMOV(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
 {
     tcg_gen_mov_tl(s->A0, cpu_regs[R_EDI]);
@@ -1688,6 +1698,16 @@ static void gen_VAESKEYGEN(DisasContext *s, CPUX86State *env, X86DecodedInsn *de
     gen_helper_aeskeygenassist_xmm(cpu_env, OP_PTR0, OP_PTR1, imm);
 }
 
+static void gen_STMXCSR(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
+{
+    if (s->vex_l) {
+        gen_illegal_opcode(s);
+        return;
+    }
+    gen_helper_update_mxcsr(cpu_env);
+    tcg_gen_ld32u_tl(s->T0, cpu_env, offsetof(CPUX86State, mxcsr));
+}
+
 static void gen_VAESIMC(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode)
 {
     assert(!s->vex_l);