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Fix SingleSource/UnitTests/Vector/sumarray-dbl 

llvm-svn: 27594
This commit is contained in:
Nate Begeman 2006-04-11 19:44:43 +00:00
parent 1bb132099f
commit f19bcd5177
1 changed files with 3 additions and 4 deletions
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7
llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
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@ -397,12 +397,11 @@ void PPCRegisterInfo::emitPrologue(MachineFunction &MF) const {
// If there is a preferred stack alignment, align R1 now
if (MaxAlign > TargetAlign) {
assert(isPowerOf2_32(MaxAlign) && MaxAlign < 32767 && "Invalid alignment!");
assert(NumBytes <= 32768 && "Unhandled stack size and alignment combo!");
assert(isInt16(MaxAlign-NumBytes) && "Unhandled stack size and alignment!");
BuildMI(MBB, MBBI, PPC::RLWINM, 4, PPC::R0)
.addReg(PPC::R1).addImm(0).addImm(32-Log2_32(MaxAlign)).addImm(31);
BuildMI(MBB, MBBI, PPC::SUBFIC,2,PPC::R0).addReg(PPC::R0).addSImm(MaxAlign);
BuildMI(MBB, MBBI, PPC::ADDI, 2, PPC::R0).addReg(PPC::R0)
.addSImm(NegNumbytes);
BuildMI(MBB, MBBI, PPC::SUBFIC,2,PPC::R0).addReg(PPC::R0)
.addSImm(MaxAlign-NumBytes);
BuildMI(MBB, MBBI, PPC::STWUX, 3)
.addReg(PPC::R1).addReg(PPC::R1).addReg(PPC::R0);
} else if (NumBytes <= 32768) {