+ // Integer comparisons. There are three operands: the two values
+ // to compare, and an integer of type SystemZICMP.
+ ICMP,
+
+ // Floating-point comparisons. The two operands are the values to compare.
+ FCMP,
+
+ // Test under mask. The first operand is ANDed with the second operand
+ // and the condition codes are set on the result. The third operand is
+ // a boolean that is true if the condition codes need to distinguish
+ // between CCMASK_TM_MIXED_MSB_0 and CCMASK_TM_MIXED_MSB_1 (which the
+ // register forms do but the memory forms don't).
+ TM,