diff options
Diffstat (limited to 'lib/Target/ARM/AsmPrinter')
| -rw-r--r-- | lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp | 30 | ||||
| -rw-r--r-- | lib/Target/ARM/AsmPrinter/CMakeLists.txt | 6 |
2 files changed, 31 insertions, 5 deletions
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp index 58ba50e..fe1c980 100644 --- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp @@ -98,6 +98,7 @@ namespace { void printSOImm2PartOperand(const MachineInstr *MI, int opNum); void printSOOperand(const MachineInstr *MI, int OpNum); void printSORegOperand(const MachineInstr *MI, int opNum); + void printT2SOImmOperand(const MachineInstr *MI, int opNum); void printAddrMode2Operand(const MachineInstr *MI, int OpNo); void printAddrMode2OffsetOperand(const MachineInstr *MI, int OpNo); void printAddrMode3Operand(const MachineInstr *MI, int OpNo); @@ -108,6 +109,7 @@ namespace { const char *Modifier = 0); void printAddrModePCOperand(const MachineInstr *MI, int OpNo, const char *Modifier = 0); + void printBitfieldInvMaskImmOperand (const MachineInstr *MI, int OpNo); void printThumbAddrModeRROperand(const MachineInstr *MI, int OpNo); void printThumbAddrModeRI5Operand(const MachineInstr *MI, int OpNo, unsigned Scale); @@ -455,6 +457,24 @@ void ARMAsmPrinter::printSORegOperand(const MachineInstr *MI, int Op) { } } +static void printT2SOImm(raw_ostream &O, int64_t V) { + unsigned Imm = ARM_AM::getT2SOImmValDecode(V); + + // Always print the immediate directly, as the "rotate" form + // is deprecated in some contexts. + O << "#" << Imm; +} + +/// printT2SOImmOperand - T2SOImm is: +/// 1. a 4-bit splat control value and 8 bit immediate value +/// 2. a 5-bit rotate amount and a non-zero 8-bit immediate value +/// represented by a normalizedin 7-bit value (msb is always 1) +void ARMAsmPrinter::printT2SOImmOperand(const MachineInstr *MI, int OpNum) { + const MachineOperand &MO = MI->getOperand(OpNum); + assert(MO.isImm() && "Not a valid so_imm value!"); + printT2SOImm(O, MO.getImm()); +} + void ARMAsmPrinter::printAddrMode2Operand(const MachineInstr *MI, int Op) { const MachineOperand &MO1 = MI->getOperand(Op); const MachineOperand &MO2 = MI->getOperand(Op+1); @@ -620,6 +640,16 @@ void ARMAsmPrinter::printAddrModePCOperand(const MachineInstr *MI, int Op, } void +ARMAsmPrinter::printBitfieldInvMaskImmOperand(const MachineInstr *MI, int Op) { + const MachineOperand &MO = MI->getOperand(Op); + uint32_t v = ~MO.getImm(); + int32_t lsb = ffs (v) - 1; + int32_t width = fls (v) - lsb; + assert(MO.isImm() && "Not a valid bf_inv_mask_imm value!"); + O << "#" << lsb << ", #" << width; +} + +void ARMAsmPrinter::printThumbAddrModeRROperand(const MachineInstr *MI, int Op) { const MachineOperand &MO1 = MI->getOperand(Op); const MachineOperand &MO2 = MI->getOperand(Op+1); diff --git a/lib/Target/ARM/AsmPrinter/CMakeLists.txt b/lib/Target/ARM/AsmPrinter/CMakeLists.txt index 524a748..c22964f 100644 --- a/lib/Target/ARM/AsmPrinter/CMakeLists.txt +++ b/lib/Target/ARM/AsmPrinter/CMakeLists.txt @@ -1,9 +1,5 @@ include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. ) -add_partially_linked_object(LLVMARMAsmPrinter +add_llvm_library(LLVMARMAsmPrinter ARMAsmPrinter.cpp ) - -target_name_of_partially_linked_object(LLVMARMCodeGen n) - -add_dependencies(LLVMARMAsmPrinter ${n}) |
