diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-12-18 23:10:57 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-12-18 23:10:57 +0000 |
| commit | 20ad53ffd770a4012dcb3be7ee1a393d30337c4e (patch) | |
| tree | b7ba576b72bb20f4798679901088059e67d2c60c /lib/Target/Sparc | |
| parent | 311f8c21d0acd3276b6a77f08c5e60ad391bd388 (diff) | |
Add support for undef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24839 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Sparc')
| -rw-r--r-- | lib/Target/Sparc/SparcInstrInfo.td | 8 | ||||
| -rw-r--r-- | lib/Target/Sparc/SparcV8ISelSimple.cpp | 10 |
2 files changed, 12 insertions, 6 deletions
diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td index 377543b091..bdcb1a2457 100644 --- a/lib/Target/Sparc/SparcInstrInfo.td +++ b/lib/Target/Sparc/SparcInstrInfo.td @@ -111,7 +111,13 @@ def ADJCALLSTACKDOWN : Pseudo<(ops i32imm:$amt), def ADJCALLSTACKUP : Pseudo<(ops i32imm:$amt), "!ADJCALLSTACKUP $amt", [(callseq_end imm:$amt)]>; -def IMPLICIT_DEF : Pseudo<(ops IntRegs:$dst), "!IMPLICIT_DEF $dst", []>; +def IMPLICIT_DEF_Int : Pseudo<(ops IntRegs:$dst), + "!IMPLICIT_DEF $dst", + [(set IntRegs:$dst, (undef))]>; +def IMPLICIT_DEF_FP : Pseudo<(ops FPRegs:$dst), "!IMPLICIT_DEF $dst", + [(set FPRegs:$dst, (undef))]>; +def IMPLICIT_DEF_DFP : Pseudo<(ops DFPRegs:$dst), "!IMPLICIT_DEF $dst", + [(set DFPRegs:$dst, (undef))]>; def FpMOVD : Pseudo<(ops DFPRegs:$dst, DFPRegs:$src), "!FpMOVD", []>; // pseudo 64-bit double move diff --git a/lib/Target/Sparc/SparcV8ISelSimple.cpp b/lib/Target/Sparc/SparcV8ISelSimple.cpp index f3c0d6e971..e0fe4e1642 100644 --- a/lib/Target/Sparc/SparcV8ISelSimple.cpp +++ b/lib/Target/Sparc/SparcV8ISelSimple.cpp @@ -243,9 +243,9 @@ void V8ISel::copyConstantToRegister(MachineBasicBlock *MBB, abort(); } } else if (isa<UndefValue>(C)) { - BuildMI(*MBB, IP, V8::IMPLICIT_DEF, 0, R); + BuildMI(*MBB, IP, V8::IMPLICIT_DEF_Int, 0, R); if (getClassB (C->getType ()) == cLong) - BuildMI(*MBB, IP, V8::IMPLICIT_DEF, 0, R+1); + BuildMI(*MBB, IP, V8::IMPLICIT_DEF_Int, 0, R+1); return; } @@ -341,15 +341,15 @@ void V8ISel::LoadArgumentsToVirtualRegs (Function *LF) { case cShort: case cInt: case cFloat: - BuildMI(BB, V8::IMPLICIT_DEF, 0, IncomingArgRegs[ArgNo]); + BuildMI(BB, V8::IMPLICIT_DEF_Int, 0, IncomingArgRegs[ArgNo]); break; case cDouble: case cLong: // Double and Long use register pairs. - BuildMI(BB, V8::IMPLICIT_DEF, 0, IncomingArgRegs[ArgNo]); + BuildMI(BB, V8::IMPLICIT_DEF_Int, 0, IncomingArgRegs[ArgNo]); ++ArgNo; if (ArgNo < 6) - BuildMI(BB, V8::IMPLICIT_DEF, 0, IncomingArgRegs[ArgNo]); + BuildMI(BB, V8::IMPLICIT_DEF_Int, 0, IncomingArgRegs[ArgNo]); break; default: assert (0 && "type not handled"); |