-// X86 doesn't have 8-bit conditional moves. Use a customInserter to
-// emit control flow. An alternative to this is to mark i8 SELECT as Promote,
-// however that requires promoting the operands, and can induce additional
-// i8 register pressure.
-let usesCustomInserter = 1, Uses = [EFLAGS] in {
-def CMOV_GR8 : I<0, Pseudo,
- (outs GR8:$dst), (ins GR8:$src1, GR8:$src2, i8imm:$cond),
- "#CMOV_GR8 PSEUDO!",
- [(set GR8:$dst, (X86cmov GR8:$src1, GR8:$src2,
- imm:$cond, EFLAGS))]>;
-
-let Predicates = [NoCMov] in {
-def CMOV_GR32 : I<0, Pseudo,
- (outs GR32:$dst), (ins GR32:$src1, GR32:$src2, i8imm:$cond),
- "#CMOV_GR32* PSEUDO!",
- [(set GR32:$dst,
- (X86cmov GR32:$src1, GR32:$src2, imm:$cond, EFLAGS))]>;
-def CMOV_GR16 : I<0, Pseudo,
- (outs GR16:$dst), (ins GR16:$src1, GR16:$src2, i8imm:$cond),
- "#CMOV_GR16* PSEUDO!",
- [(set GR16:$dst,
- (X86cmov GR16:$src1, GR16:$src2, imm:$cond, EFLAGS))]>;
-def CMOV_RFP32 : I<0, Pseudo,
- (outs RFP32:$dst),
- (ins RFP32:$src1, RFP32:$src2, i8imm:$cond),
- "#CMOV_RFP32 PSEUDO!",
- [(set RFP32:$dst,
- (X86cmov RFP32:$src1, RFP32:$src2, imm:$cond,
- EFLAGS))]>;
-def CMOV_RFP64 : I<0, Pseudo,
- (outs RFP64:$dst),
- (ins RFP64:$src1, RFP64:$src2, i8imm:$cond),
- "#CMOV_RFP64 PSEUDO!",
- [(set RFP64:$dst,
- (X86cmov RFP64:$src1, RFP64:$src2, imm:$cond,
- EFLAGS))]>;
-def CMOV_RFP80 : I<0, Pseudo,
- (outs RFP80:$dst),
- (ins RFP80:$src1, RFP80:$src2, i8imm:$cond),
- "#CMOV_RFP80 PSEUDO!",
- [(set RFP80:$dst,
- (X86cmov RFP80:$src1, RFP80:$src2, imm:$cond,
- EFLAGS))]>;
-} // Predicates = [NoCMov]
-} // UsesCustomInserter = 1, Uses = [EFLAGS]
-
-
-//===----------------------------------------------------------------------===//
-// Atomic Instruction Pseudo Instructions
-//===----------------------------------------------------------------------===//
-
-// Pseudo atomic instructions
-
-multiclass PSEUDO_ATOMIC_LOAD_BINOP<string mnemonic> {
- let usesCustomInserter = 1, mayLoad = 1, mayStore = 1 in {
- def #NAME#8 : I<0, Pseudo, (outs GR8:$dst),
- (ins i8mem:$ptr, GR8:$val),
- !strconcat(mnemonic, "8 PSEUDO!"), []>;
- def #NAME#16 : I<0, Pseudo,(outs GR16:$dst),
- (ins i16mem:$ptr, GR16:$val),
- !strconcat(mnemonic, "16 PSEUDO!"), []>;
- def #NAME#32 : I<0, Pseudo, (outs GR32:$dst),
- (ins i32mem:$ptr, GR32:$val),
- !strconcat(mnemonic, "32 PSEUDO!"), []>;
- def #NAME#64 : I<0, Pseudo, (outs GR64:$dst),
- (ins i64mem:$ptr, GR64:$val),
- !strconcat(mnemonic, "64 PSEUDO!"), []>;
- }
-}
-
-multiclass PSEUDO_ATOMIC_LOAD_BINOP_PATS<string name, string frag> {
- def : Pat<(!cast<PatFrag>(frag # "_8") addr:$ptr, GR8:$val),
- (!cast<Instruction>(name # "8") addr:$ptr, GR8:$val)>;
- def : Pat<(!cast<PatFrag>(frag # "_16") addr:$ptr, GR16:$val),
- (!cast<Instruction>(name # "16") addr:$ptr, GR16:$val)>;
- def : Pat<(!cast<PatFrag>(frag # "_32") addr:$ptr, GR32:$val),
- (!cast<Instruction>(name # "32") addr:$ptr, GR32:$val)>;
- def : Pat<(!cast<PatFrag>(frag # "_64") addr:$ptr, GR64:$val),
- (!cast<Instruction>(name # "64") addr:$ptr, GR64:$val)>;
-}
-
-// Atomic exchange, and, or, xor
-defm ATOMAND : PSEUDO_ATOMIC_LOAD_BINOP<"#ATOMAND">;
-defm ATOMOR : PSEUDO_ATOMIC_LOAD_BINOP<"#ATOMOR">;
-defm ATOMXOR : PSEUDO_ATOMIC_LOAD_BINOP<"#ATOMXOR">;
-defm ATOMNAND : PSEUDO_ATOMIC_LOAD_BINOP<"#ATOMNAND">;
-defm ATOMMAX : PSEUDO_ATOMIC_LOAD_BINOP<"#ATOMMAX">;
-defm ATOMMIN : PSEUDO_ATOMIC_LOAD_BINOP<"#ATOMMIN">;
-defm ATOMUMAX : PSEUDO_ATOMIC_LOAD_BINOP<"#ATOMUMAX">;
-defm ATOMUMIN : PSEUDO_ATOMIC_LOAD_BINOP<"#ATOMUMIN">;
-
-defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMAND", "atomic_load_and">;
-defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMOR", "atomic_load_or">;
-defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMXOR", "atomic_load_xor">;
-defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMNAND", "atomic_load_nand">;
-defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMMAX", "atomic_load_max">;
-defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMMIN", "atomic_load_min">;
-defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMUMAX", "atomic_load_umax">;
-defm : PSEUDO_ATOMIC_LOAD_BINOP_PATS<"ATOMUMIN", "atomic_load_umin">;
-
-multiclass PSEUDO_ATOMIC_LOAD_BINOP6432<string mnemonic> {
- let usesCustomInserter = 1, mayLoad = 1, mayStore = 1 in
- def #NAME#6432 : I<0, Pseudo, (outs GR32:$dst1, GR32:$dst2),
- (ins i64mem:$ptr, GR32:$val1, GR32:$val2),
- !strconcat(mnemonic, "6432 PSEUDO!"), []>;