From 5af29c2e5709b56de701fa4adb4705b9f84973c8 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Fri, 26 Sep 2008 01:39:32 +0000 Subject: 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 --- lib/Target/X86/X86FastISel.cpp | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) 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 @@ 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. -- cgit v1.1