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Disable support for x86_f80 in X86FastISel. Supporting it would

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require more work.

llvm-svn: 56637
This commit is contained in:
Dan Gohman 2008-09-26 01:39:32 +00:00
parent bf75299f0a
commit 37bd5a0d40
1 changed files with 6 additions and 9 deletions
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15
lib/Target/X86/X86FastISel.cpp
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@ -216,9 +216,8 @@ bool X86FastISel::X86FastEmitLoad(MVT VT, const X86AddressMode &AM,
}
break;
case MVT::f80:
Opc = X86::LD_Fp80m;
RC = X86::RFP80RegisterClass;
break;
// No f80 support yet.
return false;
}
ResultReg = createResultReg(RC);
@ -274,9 +273,8 @@ X86FastISel::X86FastEmitStore(MVT VT, unsigned Val,
}
break;
case MVT::f80:
Opc = X86::ST_FP80m;
RC = X86::RFP80RegisterClass;
break;
// No f80 support yet.
return false;
}
addFullAddress(BuildMI(MBB, TII.get(Opc)), AM).addReg(Val);
@ -1169,9 +1167,8 @@ unsigned X86FastISel::TargetMaterializeConstant(Constant *C) {
}
break;
case MVT::f80:
Opc = X86::LD_Fp80m;
RC = X86::RFP80RegisterClass;
break;
// No f80 support yet.
return false;
}
// Materialize addresses with LEA instructions.