diff options
Diffstat (limited to 'lib/Target/MBlaze/MBlazeInstrInfo.td')
| -rw-r--r-- | lib/Target/MBlaze/MBlazeInstrInfo.td | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/Target/MBlaze/MBlazeInstrInfo.td b/lib/Target/MBlaze/MBlazeInstrInfo.td index a75e166..990b95d 100644 --- a/lib/Target/MBlaze/MBlazeInstrInfo.td +++ b/lib/Target/MBlaze/MBlazeInstrInfo.td @@ -669,6 +669,47 @@ def IMM : MBlazeInst<0x2C, FCCI, (outs), (ins simm16:$imm), "imm $imm", [], IIAlu>; //===----------------------------------------------------------------------===// +// Pseudo instructions for atomic operations +//===----------------------------------------------------------------------===// +let usesCustomInserter=1 in { + def CAS32 : MBlazePseudo<(outs GPR:$dst), (ins GPR:$ptr, GPR:$cmp, GPR:$swp), + "# atomic compare and swap", + [(set GPR:$dst, (atomic_cmp_swap_32 GPR:$ptr, GPR:$cmp, GPR:$swp))]>; + + def SWP32 : MBlazePseudo<(outs GPR:$dst), (ins GPR:$ptr, GPR:$swp), + "# atomic swap", + [(set GPR:$dst, (atomic_swap_32 GPR:$ptr, GPR:$swp))]>; + + def LAA32 : MBlazePseudo<(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), + "# atomic load and add", + [(set GPR:$dst, (atomic_load_add_32 GPR:$ptr, GPR:$val))]>; + + def LAS32 : MBlazePseudo<(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), + "# atomic load and sub", + [(set GPR:$dst, (atomic_load_sub_32 GPR:$ptr, GPR:$val))]>; + + def LAD32 : MBlazePseudo<(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), + "# atomic load and and", + [(set GPR:$dst, (atomic_load_and_32 GPR:$ptr, GPR:$val))]>; + + def LAO32 : MBlazePseudo<(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), + "# atomic load and or", + [(set GPR:$dst, (atomic_load_or_32 GPR:$ptr, GPR:$val))]>; + + def LAX32 : MBlazePseudo<(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), + "# atomic load and xor", + [(set GPR:$dst, (atomic_load_xor_32 GPR:$ptr, GPR:$val))]>; + + def LAN32 : MBlazePseudo<(outs GPR:$dst), (ins GPR:$ptr, GPR:$val), + "# atomic load and nand", + [(set GPR:$dst, (atomic_load_nand_32 GPR:$ptr, GPR:$val))]>; + + def MEMBARRIER : MBlazePseudo<(outs), (ins), + "# memory barrier", + [(membarrier (i32 imm), (i32 imm), (i32 imm), (i32 imm), (i32 imm))]>; +} + +//===----------------------------------------------------------------------===// // Arbitrary patterns that map to one or more instructions //===----------------------------------------------------------------------===// |