Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h

@@ -1,110 +0,0 @@
-//===-- RISCVBaseInfo.h - Top level definitions for RISCV MC ----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file contains small standalone enum definitions for the RISCV target
-// useful for the compiler back-end and the MC libraries.
-//
-//===----------------------------------------------------------------------===//
-#ifndef LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVBASEINFO_H
-#define LLVM_LIB_TARGET_RISCV_MCTARGETDESC_RISCVBASEINFO_H
-
-#include "RISCVMCTargetDesc.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/StringSwitch.h"
-
-namespace llvm {
-
-// RISCVII - This namespace holds all of the target specific flags that
-// instruction info tracks. All definitions must match RISCVInstrFormats.td.
-namespace RISCVII {
-enum {
-  InstFormatPseudo = 0,
-  InstFormatR = 1,
-  InstFormatR4 = 2,
-  InstFormatI = 3,
-  InstFormatS = 4,
-  InstFormatB = 5,
-  InstFormatU = 6,
-  InstFormatJ = 7,
-  InstFormatCR = 8,
-  InstFormatCI = 9,
-  InstFormatCSS = 10,
-  InstFormatCIW = 11,
-  InstFormatCL = 12,
-  InstFormatCS = 13,
-  InstFormatCB = 14,
-  InstFormatCJ = 15,
-  InstFormatOther = 16,
-
-  InstFormatMask = 31
-};
-
-enum {
-  MO_None,
-  MO_LO,
-  MO_HI,
-  MO_PCREL_HI,
-};
-} // namespace RISCVII
-
-// Describes the predecessor/successor bits used in the FENCE instruction.
-namespace RISCVFenceField {
-enum FenceField {
-  I = 8,
-  O = 4,
-  R = 2,
-  W = 1
-};
-}
-
-// Describes the supported floating point rounding mode encodings.
-namespace RISCVFPRndMode {
-enum RoundingMode {
-  RNE = 0,
-  RTZ = 1,
-  RDN = 2,
-  RUP = 3,
-  RMM = 4,
-  DYN = 7,
-  Invalid
-};
-
-inline static StringRef roundingModeToString(RoundingMode RndMode) {
-  switch (RndMode) {
-  default:
-    llvm_unreachable("Unknown floating point rounding mode");
-  case RISCVFPRndMode::RNE:
-    return "rne";
-  case RISCVFPRndMode::RTZ:
-    return "rtz";
-  case RISCVFPRndMode::RDN:
-    return "rdn";
-  case RISCVFPRndMode::RUP:
-    return "rup";
-  case RISCVFPRndMode::RMM:
-    return "rmm";
-  case RISCVFPRndMode::DYN:
-    return "dyn";
-  }
-}
-
-inline static RoundingMode stringToRoundingMode(StringRef Str) {
-  return StringSwitch<RoundingMode>(Str)
-      .Case("rne", RISCVFPRndMode::RNE)
-      .Case("rtz", RISCVFPRndMode::RTZ)
-      .Case("rdn", RISCVFPRndMode::RDN)
-      .Case("rup", RISCVFPRndMode::RUP)
-      .Case("rmm", RISCVFPRndMode::RMM)
-      .Case("dyn", RISCVFPRndMode::DYN)
-      .Default(RISCVFPRndMode::Invalid);
-}
-} // namespace RISCVFPRndMode
-} // namespace llvm
-
-#endif