+def : Pat<(PPCcall_Darwin (i64 tglobaladdr:$dst)),
+ (BL8_Darwin tglobaladdr:$dst)>;
+def : Pat<(PPCcall_Darwin (i64 texternalsym:$dst)),
+ (BL8_Darwin texternalsym:$dst)>;
+
+def : Pat<(PPCcall_SVR4 (i64 tglobaladdr:$dst)),
+ (BL8_ELF tglobaladdr:$dst)>;
+def : Pat<(PPCcall_SVR4 (i64 texternalsym:$dst)),
+ (BL8_ELF texternalsym:$dst)>;
+def : Pat<(PPCnop),
+ (NOP)>;
+
+// Atomic operations
+let usesCustomInserter = 1 in {
+ let Uses = [CR0] in {
+ def ATOMIC_LOAD_ADD_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_ADD_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_add_64 xoaddr:$ptr, G8RC:$incr))]>;
+ def ATOMIC_LOAD_SUB_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_SUB_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_sub_64 xoaddr:$ptr, G8RC:$incr))]>;
+ def ATOMIC_LOAD_OR_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_OR_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_or_64 xoaddr:$ptr, G8RC:$incr))]>;
+ def ATOMIC_LOAD_XOR_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_XOR_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_xor_64 xoaddr:$ptr, G8RC:$incr))]>;
+ def ATOMIC_LOAD_AND_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_AND_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_and_64 xoaddr:$ptr, G8RC:$incr))]>;
+ def ATOMIC_LOAD_NAND_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$incr),
+ "${:comment} ATOMIC_LOAD_NAND_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_load_nand_64 xoaddr:$ptr, G8RC:$incr))]>;
+
+ def ATOMIC_CMP_SWAP_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$old, G8RC:$new),
+ "${:comment} ATOMIC_CMP_SWAP_I64 PSEUDO!",
+ [(set G8RC:$dst,
+ (atomic_cmp_swap_64 xoaddr:$ptr, G8RC:$old, G8RC:$new))]>;
+
+ def ATOMIC_SWAP_I64 : Pseudo<
+ (outs G8RC:$dst), (ins memrr:$ptr, G8RC:$new),
+ "${:comment} ATOMIC_SWAP_I64 PSEUDO!",
+ [(set G8RC:$dst, (atomic_swap_64 xoaddr:$ptr, G8RC:$new))]>;
+ }
+}
+
+// Instructions to support atomic operations
+def LDARX : XForm_1<31, 84, (outs G8RC:$rD), (ins memrr:$ptr),
+ "ldarx $rD, $ptr", LdStLDARX,
+ [(set G8RC:$rD, (PPClarx xoaddr:$ptr))]>;
+
+let Defs = [CR0] in
+def STDCX : XForm_1<31, 214, (outs), (ins G8RC:$rS, memrr:$dst),
+ "stdcx. $rS, $dst", LdStSTDCX,
+ [(PPCstcx G8RC:$rS, xoaddr:$dst)]>,
+ isDOT;
+
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
+def TCRETURNdi8 :Pseudo< (outs),
+ (ins calltarget:$dst, i32imm:$offset, variable_ops),
+ "#TC_RETURNd8 $dst $offset",
+ []>;
+
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
+def TCRETURNai8 :Pseudo<(outs), (ins aaddr:$func, i32imm:$offset, variable_ops),
+ "#TC_RETURNa8 $func $offset",
+ [(PPCtc_return (i64 imm:$func), imm:$offset)]>;
+
+let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, Uses = [RM] in
+def TCRETURNri8 : Pseudo<(outs), (ins CTRRC8:$dst, i32imm:$offset, variable_ops),
+ "#TC_RETURNr8 $dst $offset",
+ []>;
+
+
+let isTerminator = 1, isBarrier = 1, PPC970_Unit = 7, isBranch = 1,
+ isIndirectBranch = 1, isCall = 1, isReturn = 1, Uses = [CTR, RM] in
+def TAILBCTR8 : XLForm_2_ext<19, 528, 20, 0, 0, (outs), (ins), "bctr", BrB, []>,
+ Requires<[In64BitMode]>;
+
+
+
+let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
+ isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
+def TAILB8 : IForm<18, 0, 0, (outs), (ins calltarget:$dst),
+ "b $dst", BrB,
+ []>;
+
+
+let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, PPC970_Unit = 7,
+ isBarrier = 1, isCall = 1, isReturn = 1, Uses = [RM] in
+def TAILBA8 : IForm<18, 0, 0, (outs), (ins aaddr:$dst),
+ "ba $dst", BrB,
+ []>;
+
+def : Pat<(PPCtc_return (i64 tglobaladdr:$dst), imm:$imm),
+ (TCRETURNdi8 tglobaladdr:$dst, imm:$imm)>;
+
+def : Pat<(PPCtc_return (i64 texternalsym:$dst), imm:$imm),
+ (TCRETURNdi8 texternalsym:$dst, imm:$imm)>;
+
+def : Pat<(PPCtc_return CTRRC8:$dst, imm:$imm),
+ (TCRETURNri8 CTRRC8:$dst, imm:$imm)>;
+