+} // Predicates = [HasCMov]
+
+// 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. Note that CMOV_GR8 is conservatively considered to
+// clobber EFLAGS, because if one of the operands is zero, the expansion
+// could involve an xor.
+let usesCustomInserter = 1, isTwoAddress = 0, Defs = [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, isTwoAddress = 0, Defs = [EFLAGS]