Disable support for x86_f80 in X86FastISel. Supporting it would
require more work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56637 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index b7ff749..0a3f520 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -216,9 +216,8 @@
}
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 @@
}
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 @@
}
break;
case MVT::f80:
- Opc = X86::LD_Fp80m;
- RC = X86::RFP80RegisterClass;
- break;
+ // No f80 support yet.
+ return false;
}
// Materialize addresses with LEA instructions.