[PATCH] D132650: [RISCV] : Add support for simm10_lsb0000nonzero operand.

[Liao Chunyu via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG6b098bf35a83: [RISCV] : Add support for simm10_lsb0000nonzero operand. (authored by liaolucy).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D132650/new/

https://reviews.llvm.org/D132650

Files:
  llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h
  llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfoC.td


Index: llvm/lib/Target/RISCV/RISCVInstrInfoC.td
===================================================================
--- llvm/lib/Target/RISCV/RISCVInstrInfoC.td
+++ llvm/lib/Target/RISCV/RISCVInstrInfoC.td
@@ -204,6 +204,8 @@
   let ParserMatchClass = SImmAsmOperand<10, "Lsb0000NonZero">;
   let EncoderMethod = "getImmOpValue";
   let DecoderMethod = "decodeSImmNonZeroOperand<10>";
+  let OperandType = "OPERAND_SIMM10_LSB0000_NONZERO";
+  let OperandNamespace = "RISCVOp";
   let MCOperandPredicate = [{
     int64_t Imm;
     if (!MCOp.evaluateAsConstantImm(Imm))
Index: llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
===================================================================
--- llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
+++ llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
@@ -1165,6 +1165,9 @@
         CASE_OPERAND_UIMM(12)
         CASE_OPERAND_UIMM(20)
           // clang-format on
+        case RISCVOp::OPERAND_SIMM10_LSB0000_NONZERO:
+          Ok = isShiftedInt<6, 4>(Imm) && (Imm != 0);
+          break;
         case RISCVOp::OPERAND_ZERO:
           Ok = Imm == 0;
           break;
Index: llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h
===================================================================
--- llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h
+++ llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h
@@ -228,6 +228,7 @@
   OPERAND_SIMM5_PLUS1,
   OPERAND_SIMM6,
   OPERAND_SIMM6_NONZERO,
+  OPERAND_SIMM10_LSB0000_NONZERO,
   OPERAND_SIMM12,
   OPERAND_SIMM12_LSB00000,
   OPERAND_UIMM20,


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