//
//===----------------------------------------------------------------------===//
-#ifndef SYSTEMZ_H
-#define SYSTEMZ_H
+#ifndef LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZ_H
+#define LLVM_LIB_TARGET_SYSTEMZ_SYSTEMZ_H
#include "MCTargetDesc/SystemZMCTargetDesc.h"
#include "llvm/Support/CodeGen.h"
namespace llvm {
- class SystemZTargetMachine;
- class FunctionPass;
-
- namespace SystemZ {
- // Condition-code mask values.
- const unsigned CCMASK_0 = 1 << 3;
- const unsigned CCMASK_1 = 1 << 2;
- const unsigned CCMASK_2 = 1 << 1;
- const unsigned CCMASK_3 = 1 << 0;
- const unsigned CCMASK_ANY = CCMASK_0 | CCMASK_1 | CCMASK_2 | CCMASK_3;
-
- // Condition-code mask assignments for integer and floating-point
- // comparisons.
- const unsigned CCMASK_CMP_EQ = CCMASK_0;
- const unsigned CCMASK_CMP_LT = CCMASK_1;
- const unsigned CCMASK_CMP_GT = CCMASK_2;
- const unsigned CCMASK_CMP_NE = CCMASK_CMP_LT | CCMASK_CMP_GT;
- const unsigned CCMASK_CMP_LE = CCMASK_CMP_EQ | CCMASK_CMP_LT;
- const unsigned CCMASK_CMP_GE = CCMASK_CMP_EQ | CCMASK_CMP_GT;
-
- // Condition-code mask assignments for floating-point comparisons only.
- const unsigned CCMASK_CMP_UO = CCMASK_3;
- const unsigned CCMASK_CMP_O = CCMASK_ANY ^ CCMASK_CMP_UO;
-
- // All condition-code values produced by comparisons.
- const unsigned CCMASK_ICMP = CCMASK_0 | CCMASK_1 | CCMASK_2;
- const unsigned CCMASK_FCMP = CCMASK_0 | CCMASK_1 | CCMASK_2 | CCMASK_3;
-
- // Condition-code mask assignments for CS.
- const unsigned CCMASK_CS_EQ = CCMASK_0;
- const unsigned CCMASK_CS_NE = CCMASK_1;
- const unsigned CCMASK_CS = CCMASK_0 | CCMASK_1;
-
- // Condition-code mask assignments for a completed SRST loop.
- const unsigned CCMASK_SRST_FOUND = CCMASK_1;
- const unsigned CCMASK_SRST_NOTFOUND = CCMASK_2;
- const unsigned CCMASK_SRST = CCMASK_1 | CCMASK_2;
-
- // Condition-code mask assignments for TEST UNDER MASK.
- const unsigned CCMASK_TM_ALL_0 = CCMASK_0;
- const unsigned CCMASK_TM_MIXED_MSB_0 = CCMASK_1;
- const unsigned CCMASK_TM_MIXED_MSB_1 = CCMASK_2;
- const unsigned CCMASK_TM_ALL_1 = CCMASK_3;
- const unsigned CCMASK_TM_SOME_0 = CCMASK_TM_ALL_1 ^ CCMASK_ANY;
- const unsigned CCMASK_TM_SOME_1 = CCMASK_TM_ALL_0 ^ CCMASK_ANY;
- const unsigned CCMASK_TM_MSB_0 = CCMASK_0 | CCMASK_1;
- const unsigned CCMASK_TM_MSB_1 = CCMASK_2 | CCMASK_3;
- const unsigned CCMASK_TM = CCMASK_ANY;
-
- // Mask assignments for PFD.
- const unsigned PFD_READ = 1;
- const unsigned PFD_WRITE = 2;
-
- // Return true if Val fits an LLILL operand.
- static inline bool isImmLL(uint64_t Val) {
- return (Val & ~0x000000000000ffffULL) == 0;
- }
-
- // Return true if Val fits an LLILH operand.
- static inline bool isImmLH(uint64_t Val) {
- return (Val & ~0x00000000ffff0000ULL) == 0;
- }
-
- // Return true if Val fits an LLIHL operand.
- static inline bool isImmHL(uint64_t Val) {
- return (Val & ~0x00000ffff00000000ULL) == 0;
- }
-
- // Return true if Val fits an LLIHH operand.
- static inline bool isImmHH(uint64_t Val) {
- return (Val & ~0xffff000000000000ULL) == 0;
- }
-
- // Return true if Val fits an LLILF operand.
- static inline bool isImmLF(uint64_t Val) {
- return (Val & ~0x00000000ffffffffULL) == 0;
- }
-
- // Return true if Val fits an LLIHF operand.
- static inline bool isImmHF(uint64_t Val) {
- return (Val & ~0xffffffff00000000ULL) == 0;
- }
- }
-
- FunctionPass *createSystemZISelDag(SystemZTargetMachine &TM,
- CodeGenOpt::Level OptLevel);
- FunctionPass *createSystemZElimComparePass(SystemZTargetMachine &TM);
- FunctionPass *createSystemZLongBranchPass(SystemZTargetMachine &TM);
-} // end namespace llvm;
+class SystemZTargetMachine;
+class FunctionPass;
+
+namespace SystemZ {
+// Condition-code mask values.
+const unsigned CCMASK_0 = 1 << 3;
+const unsigned CCMASK_1 = 1 << 2;
+const unsigned CCMASK_2 = 1 << 1;
+const unsigned CCMASK_3 = 1 << 0;
+const unsigned CCMASK_ANY = CCMASK_0 | CCMASK_1 | CCMASK_2 | CCMASK_3;
+
+// Condition-code mask assignments for integer and floating-point
+// comparisons.
+const unsigned CCMASK_CMP_EQ = CCMASK_0;
+const unsigned CCMASK_CMP_LT = CCMASK_1;
+const unsigned CCMASK_CMP_GT = CCMASK_2;
+const unsigned CCMASK_CMP_NE = CCMASK_CMP_LT | CCMASK_CMP_GT;
+const unsigned CCMASK_CMP_LE = CCMASK_CMP_EQ | CCMASK_CMP_LT;
+const unsigned CCMASK_CMP_GE = CCMASK_CMP_EQ | CCMASK_CMP_GT;
+
+// Condition-code mask assignments for floating-point comparisons only.
+const unsigned CCMASK_CMP_UO = CCMASK_3;
+const unsigned CCMASK_CMP_O = CCMASK_ANY ^ CCMASK_CMP_UO;
+
+// All condition-code values produced by comparisons.
+const unsigned CCMASK_ICMP = CCMASK_0 | CCMASK_1 | CCMASK_2;
+const unsigned CCMASK_FCMP = CCMASK_0 | CCMASK_1 | CCMASK_2 | CCMASK_3;
+
+// Condition-code mask assignments for CS.
+const unsigned CCMASK_CS_EQ = CCMASK_0;
+const unsigned CCMASK_CS_NE = CCMASK_1;
+const unsigned CCMASK_CS = CCMASK_0 | CCMASK_1;
+
+// Condition-code mask assignments for a completed SRST loop.
+const unsigned CCMASK_SRST_FOUND = CCMASK_1;
+const unsigned CCMASK_SRST_NOTFOUND = CCMASK_2;
+const unsigned CCMASK_SRST = CCMASK_1 | CCMASK_2;
+
+// Condition-code mask assignments for TEST UNDER MASK.
+const unsigned CCMASK_TM_ALL_0 = CCMASK_0;
+const unsigned CCMASK_TM_MIXED_MSB_0 = CCMASK_1;
+const unsigned CCMASK_TM_MIXED_MSB_1 = CCMASK_2;
+const unsigned CCMASK_TM_ALL_1 = CCMASK_3;
+const unsigned CCMASK_TM_SOME_0 = CCMASK_TM_ALL_1 ^ CCMASK_ANY;
+const unsigned CCMASK_TM_SOME_1 = CCMASK_TM_ALL_0 ^ CCMASK_ANY;
+const unsigned CCMASK_TM_MSB_0 = CCMASK_0 | CCMASK_1;
+const unsigned CCMASK_TM_MSB_1 = CCMASK_2 | CCMASK_3;
+const unsigned CCMASK_TM = CCMASK_ANY;
+
+// Condition-code mask assignments for TRANSACTION_BEGIN.
+const unsigned CCMASK_TBEGIN_STARTED = CCMASK_0;
+const unsigned CCMASK_TBEGIN_INDETERMINATE = CCMASK_1;
+const unsigned CCMASK_TBEGIN_TRANSIENT = CCMASK_2;
+const unsigned CCMASK_TBEGIN_PERSISTENT = CCMASK_3;
+const unsigned CCMASK_TBEGIN = CCMASK_ANY;
+
+// Condition-code mask assignments for TRANSACTION_END.
+const unsigned CCMASK_TEND_TX = CCMASK_0;
+const unsigned CCMASK_TEND_NOTX = CCMASK_2;
+const unsigned CCMASK_TEND = CCMASK_TEND_TX | CCMASK_TEND_NOTX;
+
+// Condition-code mask assignments for vector comparisons (and similar
+// operations).
+const unsigned CCMASK_VCMP_ALL = CCMASK_0;
+const unsigned CCMASK_VCMP_MIXED = CCMASK_1;
+const unsigned CCMASK_VCMP_NONE = CCMASK_3;
+const unsigned CCMASK_VCMP = CCMASK_0 | CCMASK_1 | CCMASK_3;
+
+// The position of the low CC bit in an IPM result.
+const unsigned IPM_CC = 28;
+
+// Mask assignments for PFD.
+const unsigned PFD_READ = 1;
+const unsigned PFD_WRITE = 2;
+
+// Number of bits in a vector register.
+const unsigned VectorBits = 128;
+
+// Number of bytes in a vector register (and consequently the number of
+// bytes in a general permute vector).
+const unsigned VectorBytes = VectorBits / 8;
+
+// Return true if Val fits an LLILL operand.
+static inline bool isImmLL(uint64_t Val) {
+ return (Val & ~0x000000000000ffffULL) == 0;
+}
+
+// Return true if Val fits an LLILH operand.
+static inline bool isImmLH(uint64_t Val) {
+ return (Val & ~0x00000000ffff0000ULL) == 0;
+}
+
+// Return true if Val fits an LLIHL operand.
+static inline bool isImmHL(uint64_t Val) {
+ return (Val & ~0x00000ffff00000000ULL) == 0;
+}
+
+// Return true if Val fits an LLIHH operand.
+static inline bool isImmHH(uint64_t Val) {
+ return (Val & ~0xffff000000000000ULL) == 0;
+}
+
+// Return true if Val fits an LLILF operand.
+static inline bool isImmLF(uint64_t Val) {
+ return (Val & ~0x00000000ffffffffULL) == 0;
+}
+
+// Return true if Val fits an LLIHF operand.
+static inline bool isImmHF(uint64_t Val) {
+ return (Val & ~0xffffffff00000000ULL) == 0;
+}
+} // end namespace SystemZ
+
+FunctionPass *createSystemZISelDag(SystemZTargetMachine &TM,
+ CodeGenOpt::Level OptLevel);
+FunctionPass *createSystemZElimComparePass(SystemZTargetMachine &TM);
+FunctionPass *createSystemZShortenInstPass(SystemZTargetMachine &TM);
+FunctionPass *createSystemZLongBranchPass(SystemZTargetMachine &TM);
+FunctionPass *createSystemZLDCleanupPass(SystemZTargetMachine &TM);
+} // end namespace llvm
+
#endif