6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-21 06:30:16 +00:00
Code Issues Projects Releases Wiki Activity

Read volatile loads/stores

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8401 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-09-08 18:20:14 +00:00
parent bd9df30983
commit dba2b225c8
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/Bytecode/Reader/InstructionReader.cpp
View File

@ -405,18 +405,20 @@ bool BytecodeParser::ParseInstruction(const unsigned char *&Buf,
return false;
}
case 62: // volatile load
case Instruction::Load:
if (Raw.NumOperands != 1) return true;
if (!isa<PointerType>(Raw.Ty)) return true;
Res = new LoadInst(getValue(Raw.Ty, Raw.Arg1));
Res = new LoadInst(getValue(Raw.Ty, Raw.Arg1), "", Raw.Opcode == 62);
return false;
case 63: // volatile store
case Instruction::Store: {
if (!isa<PointerType>(Raw.Ty) || Raw.NumOperands != 2) return true;
Value *Ptr = getValue(Raw.Ty, Raw.Arg2);
const Type *ValTy = cast<PointerType>(Ptr->getType())->getElementType();
Res = new StoreInst(getValue(ValTy, Raw.Arg1), Ptr);
Res = new StoreInst(getValue(ValTy, Raw.Arg1), Ptr, Raw.Opcode == 63);
return false;
}
} // end switch(Raw.Opcode)