6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-10-25 10:27:04 +00:00
Code Issues Projects Releases Wiki Activity

Add first draft for conditions, conditional branches, etc

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70743 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov
2009-05-03 13:12:06 +00:00
parent 6e4f62790b
commit ed1a51af37
4 changed files with 202 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
lib/Target/MSP430/MSP430ISelLowering.h
View File

@@ -36,7 +36,20 @@ namespace llvm {
/// Wrapper - A wrapper node for TargetConstantPool, TargetExternalSymbol,
/// and TargetGlobalAddress.
Wrapper
Wrapper,
/// CMP - Compare instruction.
CMP,
/// SetCC. Operand 0 is condition code, and operand 1 is the flag
/// operand produced by a CMP instruction.
SETCC,
/// MSP430 conditional branches. Operand 0 is the chain operand, operand 1
/// is the block to branch if condition is true, operand 2 is the
/// condition code, and operand 3 is the flag operand produced by a CMP
/// instruction.
BRCOND
};
}
@@ -54,12 +67,16 @@ namespace llvm {
/// DAG node.
virtual const char *getTargetNodeName(unsigned Opcode) const;
virtual MVT getSetCCResultType(MVT VT) const;
SDValue LowerFORMAL_ARGUMENTS(SDValue Op, SelectionDAG &DAG);
SDValue LowerCALL(SDValue Op, SelectionDAG &DAG);
SDValue LowerRET(SDValue Op, SelectionDAG &DAG);
SDValue LowerCCCArguments(SDValue Op, SelectionDAG &DAG);
SDValue LowerShifts(SDValue Op, SelectionDAG &DAG);
SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG);
SDValue LowerSETCC(SDValue Op, SelectionDAG &DAG);
SDValue LowerBRCOND(SDValue Op, SelectionDAG &DAG);
SDValue LowerCCCCallTo(SDValue Op, SelectionDAG &DAG,
unsigned CC);