================
@@ -34,6 +34,21 @@ def uimm11 : RISCVUImmLeafOp<11>;
def simm26 : RISCVSImmLeafOp<26>;
+// 32-bit Immediate, used by RV32 Instructions in 32-bit operations, so no
+// sign-/zero-extension. This is represented internally as a signed 32-bit
value.
+def imm32 : RISCVOp<XLenVT> {
+ let ParserMatchClass = ImmAsmOperand<"", 32, "">;
+ let EncoderMethod = "getImmOpValue";
+ let DecoderMethod = "decodeSImmOperand<32>";
+ let OperandType = "OPERAND_IMM32";
+ let MCOperandPredicate = [{
+ int64_t Imm;
+ if (MCOp.evaluateAsConstantImm(Imm))
+ return (isInt<32>(Imm) || isUint<32>(Imm));
----------------
topperc wrote:
If the MCOperands always stores it in simm32 form, do we need the isUint<32>
check here?
https://github.com/llvm/llvm-project/pull/124706
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