summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/SystemZ/SystemZInstrInfo.h
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZInstrInfo.h')
-rw-r--r--llvm/lib/Target/SystemZ/SystemZInstrInfo.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.h b/llvm/lib/Target/SystemZ/SystemZInstrInfo.h
index d44ce719b7f..b07f101d4cb 100644
--- a/llvm/lib/Target/SystemZ/SystemZInstrInfo.h
+++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.h
@@ -16,16 +16,21 @@
#include "SystemZ.h"
#include "SystemZRegisterInfo.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/Target/TargetInstrInfo.h"
+#include <cstdint>
#define GET_INSTRINFO_HEADER
#include "SystemZGenInstrInfo.inc"
namespace llvm {
-class SystemZTargetMachine;
+class SystemZSubtarget;
namespace SystemZII {
+
enum {
// See comments in SystemZInstrFormats.td.
SimpleBDXLoad = (1 << 0),
@@ -43,12 +48,15 @@ enum {
CCMaskLast = (1 << 19),
IsLogical = (1 << 20)
};
+
static inline unsigned getAccessSize(unsigned int Flags) {
return (Flags & AccessSizeMask) >> AccessSizeShift;
}
+
static inline unsigned getCCValues(unsigned int Flags) {
return (Flags & CCValuesMask) >> CCValuesShift;
}
+
static inline unsigned getCompareZeroCCMask(unsigned int Flags) {
return (Flags & CompareZeroCCMaskMask) >> CompareZeroCCMaskShift;
}
@@ -64,6 +72,7 @@ enum {
// @INDNTPOFF
MO_INDNTPOFF = (2 << 0)
};
+
// Classifies a branch.
enum BranchType {
// An instruction that branches on the current value of CC.
@@ -93,6 +102,7 @@ enum BranchType {
// the result is nonzero.
BranchCTG
};
+
// Information about a branch instruction.
struct Branch {
// The type of the branch.
@@ -111,6 +121,7 @@ struct Branch {
const MachineOperand *target)
: Type(type), CCValid(ccValid), CCMask(ccMask), Target(target) {}
};
+
// Kinds of fused compares in compare-and-* instructions. Together with type
// of the converted compare, this identifies the compare-and-*
// instruction.
@@ -127,9 +138,9 @@ enum FusedCompareType {
// Trap
CompareAndTrap
};
+
} // end namespace SystemZII
-class SystemZSubtarget;
class SystemZInstrInfo : public SystemZGenInstrInfo {
const SystemZRegisterInfo RI;
SystemZSubtarget &STI;
@@ -305,6 +316,7 @@ public:
areMemAccessesTriviallyDisjoint(MachineInstr &MIa, MachineInstr &MIb,
AliasAnalysis *AA = nullptr) const override;
};
+
} // end namespace llvm
-#endif
+#endif // LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZINSTRINFO_H
OpenPOWER on IntegriCloud