diff options
| -rw-r--r-- | include/llvm/IR/IntrinsicsAArch64.td | 7 | ||||
| -rw-r--r-- | lib/Target/AArch64/AArch64InstrInfo.td | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/llvm/IR/IntrinsicsAArch64.td b/include/llvm/IR/IntrinsicsAArch64.td index 23757aaef5..e3c0fb3599 100644 --- a/include/llvm/IR/IntrinsicsAArch64.td +++ b/include/llvm/IR/IntrinsicsAArch64.td @@ -31,6 +31,13 @@ def int_aarch64_sdiv : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem]>; def int_aarch64_udiv : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>, LLVMMatchType<0>], [IntrNoMem]>; + +//===----------------------------------------------------------------------===// +// RBIT + +def int_aarch64_rbit : Intrinsic<[llvm_anyint_ty], [LLVMMatchType<0>], + [IntrNoMem]>; + } //===----------------------------------------------------------------------===// diff --git a/lib/Target/AArch64/AArch64InstrInfo.td b/lib/Target/AArch64/AArch64InstrInfo.td index 9ad36e8740..b1e8fa64c2 100644 --- a/lib/Target/AArch64/AArch64InstrInfo.td +++ b/lib/Target/AArch64/AArch64InstrInfo.td @@ -737,6 +737,10 @@ def : Pat<(not GPR64:$Xm), (ORNXrr XZR, GPR64:$Xm)>; defm CLS : OneOperandData<0b101, "cls">; defm CLZ : OneOperandData<0b100, "clz", ctlz>; defm RBIT : OneOperandData<0b000, "rbit">; + +def : Pat<(int_aarch64_rbit GPR32:$Rn), (RBITWr $Rn)>; +def : Pat<(int_aarch64_rbit GPR64:$Rn), (RBITXr $Rn)>; + def REV16Wr : OneWRegData<0b001, "rev16", UnOpFrag<(rotr (bswap node:$LHS), (i64 16))>>; def REV16Xr : OneXRegData<0b001, "rev16", null_frag>; |