================
@@ -1875,19 +1875,51 @@ def PHintInstOperand : AsmOperandClass {
def phint_op : Operand<i32> {
let ParserMatchClass = PHintInstOperand;
let PrintMethod = "printPHintOp";
+ let MCOperandPredicate = [{
+ if (!MCOp.isImm())
+ return false;
+ return AArch64PHint::lookupPHintByEncoding(MCOp.getImm()) != nullptr;
+ }];
let OperandType = "OPERAND_IMMEDIATE";
let MIOperandInfo = (ops i32imm: $policy);
- let DecoderMethod = "DecodeUImm<3>";
+ let DecoderMethod = "DecodeUImm<7>";
}
-class STSHHI
- : SimpleSystemI<0, (ins phint_op:$policy), "stshh", "\t$policy", []>,
- Sched<[WriteHint]> {
- bits<1> policy;
- let Inst{20-12} = 0b000110010;
- let Inst{11-8} = 0b0110;
- let Inst{7-6} = 0b00;
- let Inst{5} = policy;
+def TSBHintOperand : AsmOperandClass {
+ let Name = "TSBHint";
----------------
jthackray wrote:
Now done.
https://github.com/llvm/llvm-project/pull/189926
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