// Secure Monitor Call is a system instruction -- for disassembly only
-def SMC : ABI<0b0001, (outs), (ins i32imm:$opt), NoItinerary, "smc", "\t$opt",
- [/* For disassembly only; pattern left blank */]> {
+def SMC : ABI<0b0001, (outs), (ins imm0_15:$opt), NoItinerary, "smc", "\t$opt",
+ []> {
bits<4> opt;
let Inst{23-4} = 0b01100000000000000111;
let Inst{3-0} = opt;
// Secure Monitor Call is a system instruction -- for disassembly only
// Option = Inst{19-16}
-def t2SMC : T2I<(outs), (ins i32imm:$opt), NoItinerary, "smc", "\t$opt",
+def t2SMC : T2I<(outs), (ins imm0_15:$opt), NoItinerary, "smc", "\t$opt",
[/* For disassembly only; pattern left blank */]> {
let Inst{31-27} = 0b11110;
let Inst{26-20} = 0b1111111;
@ CHECK: shsub8 r4, r8, r2 @ encoding: [0xf2,0x4f,0x38,0xe6]
@ CHECK: shsub8gt r4, r8, r2 @ encoding: [0xf2,0x4f,0x38,0xc6]
+@------------------------------------------------------------------------------
+@ SMC
+@------------------------------------------------------------------------------
+ smc #0xf
+ smceq #0
+
+@ CHECK: smc #15 @ encoding: [0x7f,0x00,0x60,0xe1]
+@ CHECK: smceq #0 @ encoding: [0x70,0x00,0x60,0x01]
+
@------------------------------------------------------------------------------
@ STM*