diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZInstrInfo.td | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZInstrInfo.td b/llvm/lib/Target/SystemZ/SystemZInstrInfo.td index ea1fb8e38f6..0ce016e9ef5 100644 --- a/llvm/lib/Target/SystemZ/SystemZInstrInfo.td +++ b/llvm/lib/Target/SystemZ/SystemZInstrInfo.td @@ -440,8 +440,14 @@ let Defs = [CC], CCValues = 0xE, CompareZeroCCMask = 0xE in // 32-bit extensions from registers. let neverHasSideEffects = 1 in { - def LLCR : UnaryRRE<"llc", 0xB994, zext8, GR32, GR32>; - def LLHR : UnaryRRE<"llh", 0xB995, zext16, GR32, GR32>; + // Expands to LLCR or RISB[LH]G, depending on the choice of registers. + def LLCRMux : UnaryRRPseudo<"llc", zext8, GRX32, GRX32>, + Requires<[FeatureHighWord]>; + def LLCR : UnaryRRE<"llc", 0xB994, zext8, GR32, GR32>; + // Expands to LLHR or RISB[LH]G, depending on the choice of registers. + def LLHRMux : UnaryRRPseudo<"llh", zext16, GRX32, GRX32>, + Requires<[FeatureHighWord]>; + def LLHR : UnaryRRE<"llh", 0xB995, zext16, GR32, GR32>; } // 64-bit extensions from registers. |
