diff options
| author | Bob Wilson <bob.wilson@apple.com> | 2010-03-20 22:13:40 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-03-20 22:13:40 +0000 |
| commit | 226036ee731a2041f37f28f958d2b6a50373f4f4 (patch) | |
| tree | 810462699200a53793f916326b5e6f9726aeaa31 /lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp | |
| parent | d5fadaf56ee1e8ee137d34bed6749bd3b11ffd88 (diff) | |
Re-commit r98683 ("remove redundant writeback flag from ARM address mode 6")
with changes to add a separate optional register update argument. Change all
the NEON instructions with address register writeback to use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99095 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp')
| -rw-r--r-- | lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp index ce7c488f5c..4a7a1e43bd 100644 --- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp @@ -101,6 +101,7 @@ namespace { void printAddrMode5Operand(const MachineInstr *MI, int OpNum, const char *Modifier = 0); void printAddrMode6Operand(const MachineInstr *MI, int OpNum); + void printAddrMode6OffsetOperand(const MachineInstr *MI, int OpNum); void printAddrModePCOperand(const MachineInstr *MI, int OpNum, const char *Modifier = 0); void printBitfieldInvMaskImmOperand (const MachineInstr *MI, int OpNum); @@ -562,22 +563,21 @@ void ARMAsmPrinter::printAddrMode5Operand(const MachineInstr *MI, int Op, void ARMAsmPrinter::printAddrMode6Operand(const MachineInstr *MI, int Op) { const MachineOperand &MO1 = MI->getOperand(Op); const MachineOperand &MO2 = MI->getOperand(Op+1); - const MachineOperand &MO3 = MI->getOperand(Op+2); - const MachineOperand &MO4 = MI->getOperand(Op+3); O << "[" << getRegisterName(MO1.getReg()); - if (MO4.getImm()) { + if (MO2.getImm()) { // FIXME: Both darwin as and GNU as violate ARM docs here. - O << ", :" << MO4.getImm(); + O << ", :" << MO2.getImm(); } O << "]"; +} - if (ARM_AM::getAM6WBFlag(MO3.getImm())) { - if (MO2.getReg() == 0) - O << "!"; - else - O << ", " << getRegisterName(MO2.getReg()); - } +void ARMAsmPrinter::printAddrMode6OffsetOperand(const MachineInstr *MI, int Op){ + const MachineOperand &MO = MI->getOperand(Op); + if (MO.getReg() == 0) + O << "!"; + else + O << ", " << getRegisterName(MO.getReg()); } void ARMAsmPrinter::printAddrModePCOperand(const MachineInstr *MI, int Op, |