1 //===-- SparcBaseInfo.h - Top level definitions for Sparc ---- --*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file contains small standalone helper functions and enum definitions 11 // for the Sparc target useful for the compiler back-end and the MC libraries. 12 // As such, it deliberately does not include references to LLVM core code gen 13 // types, passes, etc.. 14 // 15 //===----------------------------------------------------------------------===// 16 17 #ifndef SPARCBASEINFO_H 18 #define SPARCBASEINFO_H 19 20 namespace llvm { 21 22 /// SPII - This namespace holds target specific flags for instruction info. 23 namespace SPII { 24 25 /// Target Operand Flags. Sparc specific TargetFlags for MachineOperands and 26 /// SDNodes. 27 enum TOF { 28 MO_NO_FLAG, 29 30 // Extract the low 10 bits of an address. 31 // Assembler: %lo(addr) 32 MO_LO, 33 34 // Extract bits 31-10 of an address. Only for sethi. 35 // Assembler: %hi(addr) or %lm(addr) 36 MO_HI, 37 38 // Extract bits 43-22 of an adress. Only for sethi. 39 // Assembler: %h44(addr) 40 MO_H44, 41 42 // Extract bits 21-12 of an address. 43 // Assembler: %m44(addr) 44 MO_M44, 45 46 // Extract bits 11-0 of an address. 47 // Assembler: %l44(addr) 48 MO_L44, 49 50 // Extract bits 63-42 of an address. Only for sethi. 51 // Assembler: %hh(addr) 52 MO_HH, 53 54 // Extract bits 41-32 of an address. 55 // Assembler: %hm(addr) 56 MO_HM 57 }; 58 59 } // end namespace SPII 60 } // end namespace llvm 61 62 #endif 63
