[mips][msa] Added support for matching nor from normal IR (i.e. not intrinsics)
[oota-llvm.git] / lib / Target / SystemZ / SystemZ.h
index bb6ceac83b608047760e4f35f6c938971044713e..1647d93c02dc943569b833f1cd0268f41d89644a 100644 (file)
@@ -57,6 +57,21 @@ namespace llvm {
     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;