1 //===-- ARMInstrInfo.cpp - ARM Instruction Information --------------------===//
9 // This file contains the ARM implementation of the TargetInstrInfo class.
14 #include "ARM.h"
38     NopInst.setOpcode(ARM::HINT);  in getNop()
43     NopInst.setOpcode(ARM::MOVr);  in getNop()
44     NopInst.addOperand(MCOperand::createReg(ARM::R0));  in getNop()
45     NopInst.addOperand(MCOperand::createReg(ARM::R0));  in getNop()
57   case ARM::LDR_PRE_IMM:  in getUnindexedOpcode()
58   case ARM::LDR_PRE_REG:  in getUnindexedOpcode()
59   case ARM::LDR_POST_IMM:  in getUnindexedOpcode()
60   case ARM::LDR_POST_REG:  in getUnindexedOpcode()
61     return ARM::LDRi12;  in getUnindexedOpcode()
62   case ARM::LDRH_PRE:  in getUnindexedOpcode()
63   case ARM::LDRH_POST:  in getUnindexedOpcode()
64     return ARM::LDRH;  in getUnindexedOpcode()
65   case ARM::LDRB_PRE_IMM:  in getUnindexedOpcode()
66   case ARM::LDRB_PRE_REG:  in getUnindexedOpcode()
67   case ARM::LDRB_POST_IMM:  in getUnindexedOpcode()
68   case ARM::LDRB_POST_REG:  in getUnindexedOpcode()
69     return ARM::LDRBi12;  in getUnindexedOpcode()
70   case ARM::LDRSH_PRE:  in getUnindexedOpcode()
71   case ARM::LDRSH_POST:  in getUnindexedOpcode()
72     return ARM::LDRSH;  in getUnindexedOpcode()
73   case ARM::LDRSB_PRE:  in getUnindexedOpcode()
74   case ARM::LDRSB_POST:  in getUnindexedOpcode()
75     return ARM::LDRSB;  in getUnindexedOpcode()
76   case ARM::STR_PRE_IMM:  in getUnindexedOpcode()
77   case ARM::STR_PRE_REG:  in getUnindexedOpcode()
78   case ARM::STR_POST_IMM:  in getUnindexedOpcode()
79   case ARM::STR_POST_REG:  in getUnindexedOpcode()
80     return ARM::STRi12;  in getUnindexedOpcode()
81   case ARM::STRH_PRE:  in getUnindexedOpcode()
82   case ARM::STRH_POST:  in getUnindexedOpcode()
83     return ARM::STRH;  in getUnindexedOpcode()
84   case ARM::STRB_PRE_IMM:  in getUnindexedOpcode()
85   case ARM::STRB_PRE_REG:  in getUnindexedOpcode()
86   case ARM::STRB_POST_IMM:  in getUnindexedOpcode()
87   case ARM::STRB_POST_REG:  in getUnindexedOpcode()
88     return ARM::STRBi12;  in getUnindexedOpcode()
101     expandLoadStackGuardBase(MI, ARM::MRC, ARM::LDRi12);  in expandLoadStackGuard()
113       expandLoadStackGuardBase(MI, ARM::LDRLIT_ga_pcrel, ARM::LDRi12);  in expandLoadStackGuard()
115       expandLoadStackGuardBase(MI, ARM::LDRLIT_ga_abs, ARM::LDRi12);  in expandLoadStackGuard()
120     expandLoadStackGuardBase(MI, ARM::MOVi32imm, ARM::LDRi12);  in expandLoadStackGuard()
125     expandLoadStackGuardBase(MI, ARM::MOV_ga_pcrel, ARM::LDRi12);  in expandLoadStackGuard()
134   MIB = BuildMI(MBB, MI, DL, get(ARM::MOV_ga_pcrel_ldr), Reg)  in expandLoadStackGuard()
142   BuildMI(MBB, MI, DL, get(ARM::LDRi12), Reg)  in expandLoadStackGuard()