diff options
Diffstat (limited to 'llvm/lib/Target/Sparc/SparcInstr64Bit.td')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcInstr64Bit.td | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/Sparc/SparcInstr64Bit.td b/llvm/lib/Target/Sparc/SparcInstr64Bit.td index 5f213342914..9146098a230 100644 --- a/llvm/lib/Target/Sparc/SparcInstr64Bit.td +++ b/llvm/lib/Target/Sparc/SparcInstr64Bit.td @@ -463,6 +463,14 @@ defm ATOMIC_LOAD_MAX : AtomicRMW<atomic_load_max_32, atomic_load_max_64>; defm ATOMIC_LOAD_UMIN : AtomicRMW<atomic_load_umin_32, atomic_load_umin_64>; defm ATOMIC_LOAD_UMAX : AtomicRMW<atomic_load_umax_32, atomic_load_umax_64>; +// There is no 64-bit variant of SWAP, so use a pseudo. +let usesCustomInserter = 1, hasCtrlDep = 1, mayLoad = 1, mayStore = 1, + Defs = [ICC], Predicates = [Is64Bit] in +def ATOMIC_SWAP_64 : Pseudo<(outs I64Regs:$rd), + (ins ptr_rc:$addr, I64Regs:$rs2), "", + [(set i64:$rd, + (atomic_swap_64 iPTR:$addr, i64:$rs2))]>; + // Global addresses, constant pool entries let Predicates = [Is64Bit] in { |
