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author | Chris Lattner <sabre@nondot.org> | 2004-11-24 01:56:12 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2004-11-24 01:56:12 +0000 |
commit | b9f26da5dd6c404e0a6eabcb60fb3c61ac0ee173 (patch) | |
tree | 80db0c7cba161973f7451950adfb647d5f3d42ab /lib/Target/PowerPC | |
parent | a6ec8f5548d5f60a93a436fc3e5bdd20bdc047cf (diff) | |
download | external_llvm-b9f26da5dd6c404e0a6eabcb60fb3c61ac0ee173.zip external_llvm-b9f26da5dd6c404e0a6eabcb60fb3c61ac0ee173.tar.gz external_llvm-b9f26da5dd6c404e0a6eabcb60fb3c61ac0ee173.tar.bz2 |
Get constant pools working. This fixes even more programs, allowing us to
pass 24/42 in UnitTests (up from 20).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18196 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/PowerPC')
-rw-r--r-- | lib/Target/PowerPC/PPCCodeEmitter.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/Target/PowerPC/PPCCodeEmitter.cpp b/lib/Target/PowerPC/PPCCodeEmitter.cpp index 8d21557..14dbcff 100644 --- a/lib/Target/PowerPC/PPCCodeEmitter.cpp +++ b/lib/Target/PowerPC/PPCCodeEmitter.cpp @@ -199,6 +199,7 @@ int PPC32CodeEmitter::getMachineOpValue(MachineInstr &MI, MachineOperand &MO) { } else { assert(0 && "Unknown instruction for relocation!"); } + assert(MovePCtoLROffset && "MovePCtoLR not seen yet?"); MCE.addRelocation(MachineRelocation(MCE.getCurrentPCOffset(), Reloc, MO.getGlobal(), -((intptr_t)MovePCtoLROffset+4))); @@ -208,27 +209,26 @@ int PPC32CodeEmitter::getMachineOpValue(MachineInstr &MI, MachineOperand &MO) { BBRefs.push_back(std::make_pair(BB, CurrPC)); } else if (MO.isConstantPoolIndex()) { unsigned index = MO.getConstantPoolIndex(); - rv = MCE.getConstantPoolEntryAddress(index); - } else { - std::cerr << "ERROR: Unknown type of MachineOperand: " << MO << "\n"; - abort(); - } - - // Special treatment for global symbols: constants and vars - if ((MO.isConstantPoolIndex() || MO.isGlobalAddress()) && - MI.getOpcode() != PPC::CALLpcrel) { - unsigned Opcode = MI.getOpcode(); assert(MovePCtoLROffset && "MovePCtoLR not seen yet?"); + rv = MCE.getConstantPoolEntryAddress(index) - (intptr_t)MovePCtoLROffset-4; + unsigned Opcode = MI.getOpcode(); if (Opcode == PPC::LOADHiAddr) { // LoadHiAddr wants hi16(addr - &MovePCtoLR) + if ((short)rv < 0) rv += 1 << 16; rv >>= 16; } else if (Opcode == PPC::LWZ || Opcode == PPC::LA || Opcode == PPC::LFS || Opcode == PPC::LFD) { // These load opcodes want lo16(addr - &MovePCtoLR) rv &= 0xffff; + } else { + assert(0 && "Unknown constant pool using instruction!"); } + } else { + std::cerr << "ERROR: Unknown type of MachineOperand: " << MO << "\n"; + abort(); } + return rv; } |