diff options
| author | Andrew Lenharth <andrewl@lenharth.org> | 2005-07-01 19:12:13 +0000 |
|---|---|---|
| committer | Andrew Lenharth <andrewl@lenharth.org> | 2005-07-01 19:12:13 +0000 |
| commit | cf8bf388ea2169c5458f31a69c76c80c0ab467bf (patch) | |
| tree | f89d441a44fdfeb0d993bb5ca520893e32bc9ba4 /lib/Target/Alpha/AlphaRegisterInfo.cpp | |
| parent | 5de8b9d7962c5d0c76962b8c68b091be1f8504f7 (diff) | |
simplify call code, remove pseudo ops for div and rem, track more loads and stores
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22322 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Alpha/AlphaRegisterInfo.cpp')
| -rw-r--r-- | lib/Target/Alpha/AlphaRegisterInfo.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/Alpha/AlphaRegisterInfo.cpp b/lib/Target/Alpha/AlphaRegisterInfo.cpp index f05c1157c2..6cd389833f 100644 --- a/lib/Target/Alpha/AlphaRegisterInfo.cpp +++ b/lib/Target/Alpha/AlphaRegisterInfo.cpp @@ -31,6 +31,10 @@ #include <iostream> using namespace llvm; +namespace llvm { + extern cl::opt<bool> EnableAlphaLSMark; +} + //These describe LDAx static const int IMM_LOW = -32768; static const int IMM_HIGH = 32767; @@ -50,6 +54,12 @@ static long getLower16(long l) return l - h * IMM_MULT; } +static int getUID() +{ + static int id = 0; + return ++id; +} + AlphaRegisterInfo::AlphaRegisterInfo() : AlphaGenRegisterInfo(Alpha::ADJUSTSTACKDOWN, Alpha::ADJUSTSTACKUP) { @@ -68,6 +78,9 @@ AlphaRegisterInfo::storeRegToStackSlot(MachineBasicBlock &MBB, unsigned SrcReg, int FrameIdx) const { //std::cerr << "Trying to store " << getPrettyName(SrcReg) << " to " << FrameIdx << "\n"; //BuildMI(MBB, MI, Alpha::WTF, 0).addReg(SrcReg); + if (EnableAlphaLSMark) + BuildMI(MBB, MI, Alpha::MEMLABEL, 4).addImm(4).addImm(0).addImm(1) + .addImm(getUID()); if (getClass(SrcReg) == Alpha::FPRCRegisterClass) BuildMI(MBB, MI, Alpha::STT, 3).addReg(SrcReg).addFrameIndex(FrameIdx).addReg(Alpha::F31); else if (getClass(SrcReg) == Alpha::GPRCRegisterClass) @@ -81,6 +94,9 @@ AlphaRegisterInfo::loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, unsigned DestReg, int FrameIdx) const{ //std::cerr << "Trying to load " << getPrettyName(DestReg) << " to " << FrameIdx << "\n"; + if (EnableAlphaLSMark) + BuildMI(MBB, MI, Alpha::MEMLABEL, 4).addImm(4).addImm(0).addImm(2) + .addImm(getUID()); if (getClass(DestReg) == Alpha::FPRCRegisterClass) BuildMI(MBB, MI, Alpha::LDT, 2, DestReg).addFrameIndex(FrameIdx).addReg(Alpha::F31); else if (getClass(DestReg) == Alpha::GPRCRegisterClass) |