diff options
Diffstat (limited to 'lib/Target/SystemZ/SystemZInstrInfo.td')
| -rw-r--r-- | lib/Target/SystemZ/SystemZInstrInfo.td | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td index 58fb662..73a6126 100644 --- a/lib/Target/SystemZ/SystemZInstrInfo.td +++ b/lib/Target/SystemZ/SystemZInstrInfo.td @@ -166,6 +166,13 @@ defm AsmJE : IntCondExtendedMnemonic<8, "e", "nlh">; defm AsmJHE : IntCondExtendedMnemonic<10, "he", "nl">; defm AsmJLE : IntCondExtendedMnemonic<12, "le", "nh">; +// Decrement a register and branch if it is nonzero. These don't clobber CC, +// but we might need to split long branches into sequences that do. +let Defs = [CC] in { + def BRCT : BranchUnaryRI<"brct", 0xA76, GR32>; + def BRCTG : BranchUnaryRI<"brctg", 0xA77, GR64>; +} + //===----------------------------------------------------------------------===// // Select instructions //===----------------------------------------------------------------------===// |