diff --git a/src/compiler/asm_target.c b/src/compiler/asm_target.c
index bbd8d5beb..8a47ff29b 100644
--- a/src/compiler/asm_target.c
+++ b/src/compiler/asm_target.c
@@ -709,6 +709,12 @@ static void init_asm_x86(PlatformTarget* target)
 	reg_instr(target, "push", "imm8");
 	reg_instr(target, "pushw", "r16/mem/imm16");
 	reg_instr(target, "popw", "w:r16/mem");
+	
+	reg_instr(target, "stui", NULL);
+	reg_instr(target, "clui", NULL);
+	reg_instr(target, "senduipi", "r64");
+	reg_instr(target, "uiret", NULL);
+
 
 	reg_instr_clob(target, "popcntw", cc_flag_mask, "w:r16, r16/mem");
 	reg_instr_clob(target, "popcntl", cc_flag_mask, "w:r32, r32/mem");