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To handle s* registers in emitVFPLoadStoreMultipleInstruction(). 

Fixing http://llvm.org/bugs/show_bug.cgi?id=7221.

llvm-svn: 104652
This commit is contained in:
Shih-wei Liao 2010-05-26 00:02:28 +00:00
parent e7b64dcc1e
commit e22abfa823
1 changed files with 12 additions and 7 deletions
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19
llvm/lib/Target/ARM/ARMCodeEmitter.cpp
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@ -146,11 +146,11 @@ namespace {
return getMachineOpValue(MI, MI.getOperand(OpIdx));
}
/// getMovi32Value - Return binary encoding of operand for movw/movt. If the
/// getMovi32Value - Return binary encoding of operand for movw/movt. If the
/// machine operand requires relocation, record the relocation and return zero.
unsigned getMovi32Value(const MachineInstr &MI,const MachineOperand &MO,
unsigned getMovi32Value(const MachineInstr &MI,const MachineOperand &MO,
unsigned Reloc);
unsigned getMovi32Value(const MachineInstr &MI, unsigned OpIdx,
unsigned getMovi32Value(const MachineInstr &MI, unsigned OpIdx,
unsigned Reloc) {
return getMovi32Value(MI, MI.getOperand(OpIdx), Reloc);
}
@ -227,12 +227,12 @@ unsigned ARMCodeEmitter::getShiftOp(unsigned Imm) const {
return 0;
}
/// getMovi32Value - Return binary encoding of operand for movw/movt. If the
/// getMovi32Value - Return binary encoding of operand for movw/movt. If the
/// machine operand requires relocation, record the relocation and return zero.
unsigned ARMCodeEmitter::getMovi32Value(const MachineInstr &MI,
const MachineOperand &MO,
const MachineOperand &MO,
unsigned Reloc) {
assert(((Reloc == ARM::reloc_arm_movt) || (Reloc == ARM::reloc_arm_movw))
assert(((Reloc == ARM::reloc_arm_movt) || (Reloc == ARM::reloc_arm_movw))
&& "Relocation to this function should be for movt or movw");
if (MO.isImm())
@ -1459,7 +1459,12 @@ ARMCodeEmitter::emitVFPLoadStoreMultipleInstruction(const MachineInstr &MI) {
break;
++NumRegs;
}
Binary |= NumRegs * 2;
// Bit 8 will be set if <list> is consecutive 64-bit registers (e.g., D0)
// Otherwise, it will be 0, in the case of 32-bit registers.
if(Binary & 0x100)
Binary |= NumRegs * 2;
else
Binary |= NumRegs;
emitWordLE(Binary);
}