From 60d99a5278e4a0e7116a05c01cececb07ca1362a Mon Sep 17 00:00:00 2001 From: Jim Grosbach Date: Thu, 15 Dec 2011 22:27:11 +0000 Subject: ARM NEON VTBL/VTBX assembly parsing and encoding. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146691 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMExpandPseudoInsts.cpp | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) (limited to 'lib/Target/ARM/ARMExpandPseudoInsts.cpp') diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp index 099278286f..01d772db59 100644 --- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp +++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp @@ -61,7 +61,7 @@ namespace { void ExpandVST(MachineBasicBlock::iterator &MBBI); void ExpandLaneOp(MachineBasicBlock::iterator &MBBI); void ExpandVTBL(MachineBasicBlock::iterator &MBBI, - unsigned Opc, bool IsExt, unsigned NumRegs); + unsigned Opc, bool IsExt); void ExpandMOV32BitImm(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI); }; @@ -637,7 +637,7 @@ void ARMExpandPseudo::ExpandLaneOp(MachineBasicBlock::iterator &MBBI) { /// ExpandVTBL - Translate VTBL and VTBX pseudo instructions with Q or QQ /// register operands to real instructions with D register operands. void ARMExpandPseudo::ExpandVTBL(MachineBasicBlock::iterator &MBBI, - unsigned Opc, bool IsExt, unsigned NumRegs) { + unsigned Opc, bool IsExt) { MachineInstr &MI = *MBBI; MachineBasicBlock &MBB = *MI.getParent(); @@ -653,11 +653,7 @@ void ARMExpandPseudo::ExpandVTBL(MachineBasicBlock::iterator &MBBI, unsigned SrcReg = MI.getOperand(OpIdx++).getReg(); unsigned D0, D1, D2, D3; GetDSubRegs(SrcReg, SingleSpc, TRI, D0, D1, D2, D3); - MIB.addReg(D0).addReg(D1); - if (NumRegs > 2) - MIB.addReg(D2); - if (NumRegs > 3) - MIB.addReg(D3); + MIB.addReg(D0); // Copy the other source register operand. MIB.addOperand(MI.getOperand(OpIdx++)); @@ -1325,12 +1321,12 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, ExpandLaneOp(MBBI); return true; - case ARM::VTBL2Pseudo: ExpandVTBL(MBBI, ARM::VTBL2, false, 2); return true; - case ARM::VTBL3Pseudo: ExpandVTBL(MBBI, ARM::VTBL3, false, 3); return true; - case ARM::VTBL4Pseudo: ExpandVTBL(MBBI, ARM::VTBL4, false, 4); return true; - case ARM::VTBX2Pseudo: ExpandVTBL(MBBI, ARM::VTBX2, true, 2); return true; - case ARM::VTBX3Pseudo: ExpandVTBL(MBBI, ARM::VTBX3, true, 3); return true; - case ARM::VTBX4Pseudo: ExpandVTBL(MBBI, ARM::VTBX4, true, 4); return true; + case ARM::VTBL2Pseudo: ExpandVTBL(MBBI, ARM::VTBL2, false); return true; + case ARM::VTBL3Pseudo: ExpandVTBL(MBBI, ARM::VTBL3, false); return true; + case ARM::VTBL4Pseudo: ExpandVTBL(MBBI, ARM::VTBL4, false); return true; + case ARM::VTBX2Pseudo: ExpandVTBL(MBBI, ARM::VTBX2, true); return true; + case ARM::VTBX3Pseudo: ExpandVTBL(MBBI, ARM::VTBX3, true); return true; + case ARM::VTBX4Pseudo: ExpandVTBL(MBBI, ARM::VTBX4, true); return true; } return false; -- cgit v1.2.3