frontend/ir/ir_emitter: Add A32 equivalent to A64's SetCheckBit

This will be used in a subsequent change to implement ARMv6T2's CBZ/CBNZ Thumb-1 instructions.
2026-03-07 23:32:56 +00:00 · 2019-05-03 18:28:02 -04:00
parent 1c47e638fc
commit bd755ae494
7 changed files with 29 additions and 3 deletions
--- a/src/frontend/ir/microinstruction.cpp
+++ b/src/frontend/ir/microinstruction.cpp
@@ -477,10 +477,15 @@ bool Inst::IsCoprocessorInstruction() const {
    }
 }

+bool Inst::IsSetCheckBitOperation() const {
+    return op == Opcode::A32SetCheckBit ||
+           op == Opcode::A64SetCheckBit;
+}
+
 bool Inst::MayHaveSideEffects() const {
    return op == Opcode::PushRSB                        ||
-           op == Opcode::A64SetCheckBit                 ||
           op == Opcode::A64DataCacheOperationRaised    ||
+           IsSetCheckBitOperation()                     ||
           IsBarrier()                                  ||
           CausesCPUException()                         ||
           WritesToCoreRegister()                       ||