(MOVZInst DRC:$T, CRC:$lhs, DRC:$F)>;
}
+multiclass MovzPats2<RegisterClass CRC, RegisterClass DRC,
+ Instruction MOVZInst, Instruction XORiOp> {
+ def : Pat<(select (i32 (seteq CRC:$lhs, immZExt16:$uimm16)), DRC:$T, DRC:$F),
+ (MOVZInst DRC:$T, (XORiOp CRC:$lhs, immZExt16:$uimm16), DRC:$F)>;
+}
+
multiclass MovnPats<RegisterClass CRC, RegisterClass DRC, Instruction MOVNInst,
Instruction XOROp> {
def : Pat<(select (i32 (setne CRC:$lhs, CRC:$rhs)), DRC:$T, DRC:$F),
// Instantiation of conditional move patterns.
defm : MovzPats0<CPURegs, CPURegs, MOVZ_I_I, SLT, SLTu, SLTi, SLTiu>;
defm : MovzPats1<CPURegs, CPURegs, MOVZ_I_I, XOR>;
+defm : MovzPats2<CPURegs, CPURegs, MOVZ_I_I, XORi>;
let Predicates = [HasMips64] in {
defm : MovzPats0<CPURegs, CPU64Regs, MOVZ_I_I64, SLT, SLTu, SLTi, SLTiu>;
defm : MovzPats0<CPU64Regs, CPURegs, MOVZ_I_I, SLT64, SLTu64, SLTi64,
defm : MovzPats1<CPURegs, CPU64Regs, MOVZ_I_I64, XOR>;
defm : MovzPats1<CPU64Regs, CPURegs, MOVZ_I64_I, XOR64>;
defm : MovzPats1<CPU64Regs, CPU64Regs, MOVZ_I64_I64, XOR64>;
+ defm : MovzPats2<CPURegs, CPU64Regs, MOVZ_I_I64, XORi>;
+ defm : MovzPats2<CPU64Regs, CPURegs, MOVZ_I64_I, XORi64>;
+ defm : MovzPats2<CPU64Regs, CPU64Regs, MOVZ_I64_I64, XORi64>;
}
defm : MovnPats<CPURegs, CPURegs, MOVN_I_I, XOR>;
ret i32 %cond
}
+; O32: cmov3:
+; O32: xori $[[R0:[0-9]+]], ${{[0-9]+}}, 234
+; O32: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
+define i32 @cmov3(i32 %a, i32 %b, i32 %c) nounwind readnone {
+entry:
+ %cmp = icmp eq i32 %a, 234
+ %cond = select i1 %cmp, i32 %b, i32 %c
+ ret i32 %cond
+}
+
+; N64: cmov4:
+; N64: xori $[[R0:[0-9]+]], ${{[0-9]+}}, 234
+; N64: movz ${{[0-9]+}}, ${{[0-9]+}}, $[[R0]]
+define i64 @cmov4(i32 %a, i64 %b, i64 %c) nounwind readnone {
+entry:
+ %cmp = icmp eq i32 %a, 234
+ %cond = select i1 %cmp, i64 %b, i64 %c
+ ret i64 %cond
+}
+