diff options
Diffstat (limited to 'lib/Target/SystemZ/SystemZISelLowering.h')
-rw-r--r-- | lib/Target/SystemZ/SystemZISelLowering.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/Target/SystemZ/SystemZISelLowering.h b/lib/Target/SystemZ/SystemZISelLowering.h index 604453d..f6a2ce0 100644 --- a/lib/Target/SystemZ/SystemZISelLowering.h +++ b/lib/Target/SystemZ/SystemZISelLowering.h @@ -132,7 +132,12 @@ namespace SystemZISD { // operand into the high bits // Operand 4: the negative of operand 2, for rotating the other way // Operand 5: the width of the field in bits (8 or 16) - ATOMIC_CMP_SWAPW + ATOMIC_CMP_SWAPW, + + // Prefetch from the second operand using the 4-bit control code in + // the first operand. The code is 1 for a load prefetch and 2 for + // a store prefetch. + PREFETCH }; } @@ -225,6 +230,7 @@ private: SDValue lowerATOMIC_CMP_SWAP(SDValue Op, SelectionDAG &DAG) const; SDValue lowerSTACKSAVE(SDValue Op, SelectionDAG &DAG) const; SDValue lowerSTACKRESTORE(SDValue Op, SelectionDAG &DAG) const; + SDValue lowerPREFETCH(SDValue Op, SelectionDAG &DAG) const; // If the last instruction before MBBI in MBB was some form of COMPARE, // try to replace it with a COMPARE AND BRANCH just before MBBI. |