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Switch to LLVM support function abs64 to keep VS2008 happy. 

llvm-svn: 178141
This commit is contained in:
Tim Northover 2013-03-27 13:15:08 +00:00
parent 8d7d1b5377
commit d3490dc06a
2 changed files with 4 additions and 4 deletions
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6
llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
View File

@ -618,11 +618,11 @@ void llvm::emitRegUpdate(MachineBasicBlock &MBB,
int64_t NumBytes, MachineInstr::MIFlag MIFlags) { int64_t NumBytes, MachineInstr::MIFlag MIFlags) {
if (NumBytes == 0 && DstReg == SrcReg) if (NumBytes == 0 && DstReg == SrcReg)
return; return;
else if (abs(NumBytes) & ~0xffffff) { else if (abs64(NumBytes) & ~0xffffff) {
// Generically, we have to materialize the offset into a temporary register // Generically, we have to materialize the offset into a temporary register
// and subtract it. There are a couple of ways this could be done, for now // and subtract it. There are a couple of ways this could be done, for now
// we'll use a movz/movk or movn/movk sequence. // we'll use a movz/movk or movn/movk sequence.
uint64_t Bits = static_cast<uint64_t>(abs(NumBytes)); uint64_t Bits = static_cast<uint64_t>(abs64(NumBytes));
BuildMI(MBB, MBBI, dl, TII.get(AArch64::MOVZxii), ScratchReg) BuildMI(MBB, MBBI, dl, TII.get(AArch64::MOVZxii), ScratchReg)
.addImm(0xffff & Bits).addImm(0) .addImm(0xffff & Bits).addImm(0)
.setMIFlags(MIFlags); .setMIFlags(MIFlags);
@ -673,7 +673,7 @@ void llvm::emitRegUpdate(MachineBasicBlock &MBB,
} else { } else {
LowOp = AArch64::SUBxxi_lsl0_s; LowOp = AArch64::SUBxxi_lsl0_s;
HighOp = AArch64::SUBxxi_lsl12_s; HighOp = AArch64::SUBxxi_lsl12_s;
NumBytes = abs(NumBytes); NumBytes = abs64(NumBytes);
} }
// If we're here, at the very least a move needs to be produced, which just // If we're here, at the very least a move needs to be produced, which just

2
llvm/lib/Target/Hexagon/HexagonHardwareLoops.cpp
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@ -701,7 +701,7 @@ CountValue *HexagonHardwareLoops::computeCount(MachineLoop *Loop,
// If the induction variable bump is not a power of 2, quit. // If the induction variable bump is not a power of 2, quit.
// Othwerise we'd need a general integer division. // Othwerise we'd need a general integer division.
if (!isPowerOf2_64(abs(IVBump))) if (!isPowerOf2_64(abs64(IVBump)))
return 0; return 0;
MachineBasicBlock *PH = Loop->getLoopPreheader(); MachineBasicBlock *PH = Loop->getLoopPreheader();