Fix SingleSource/UnitTests/Vector/sumarray-dbl

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27594 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nate Begeman 2006-04-11 19:44:43 +00:00
parent 030514cd96
commit 218629813a

View File

@ -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) {