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Encode %fsr correctly; don't fail an assertion.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14103 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-06-09 21:54:59 +00:00
parent 40e7fdc05a
commit 7fa84b70c3
1 changed files with 9 additions and 0 deletions
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9
lib/Target/SparcV9/SparcV9CodeEmitter.cpp
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@ -527,6 +527,15 @@ SparcV9CodeEmitter::getRealRegNum(unsigned fakeReg,
DEBUG(std::cerr << "FP CC reg: " << fakeReg << "\n");
return fakeReg;
}
case SparcV9RegInfo::SpecialRegClassID: {
// Currently only "special" reg is %fsr, which is encoded as 1 in
// instructions and 0 in SparcV9SpecialRegClass.
static const unsigned SpecialReg[] = { 1 };
assert(fakeReg < sizeof(SpecialReg)/sizeof(SpecialReg[0])
&& "Special register out of bounds for SpecialReg map");
DEBUG(std::cerr << "Special reg: " << SpecialReg[fakeReg] << "\n");
return SpecialReg[fakeReg];
}
default:
assert(0 && "Invalid unified register number in getRealRegNum");
return fakeReg;