+// Load/Store Left/Right
+let canFoldAsLoad = 1 in
+class LoadLeftRight<bits<6> op, string instr_asm, SDNode OpNode,
+ RegisterClass RC, Operand MemOpnd> :
+ FMem<op, (outs RC:$rt), (ins MemOpnd:$addr, RC:$src),
+ !strconcat(instr_asm, "\t$rt, $addr"),
+ [(set RC:$rt, (OpNode addr:$addr, RC:$src))], IILoad> {
+ string Constraints = "$src = $rt";
+}
+
+class StoreLeftRight<bits<6> op, string instr_asm, SDNode OpNode,
+ RegisterClass RC, Operand MemOpnd>:
+ FMem<op, (outs), (ins RC:$rt, MemOpnd:$addr),
+ !strconcat(instr_asm, "\t$rt, $addr"), [(OpNode RC:$rt, addr:$addr)],
+ IIStore>;
+
+// 32-bit load left/right.
+multiclass LoadLeftRightM32<bits<6> op, string instr_asm, SDNode OpNode> {
+ def #NAME# : LoadLeftRight<op, instr_asm, OpNode, CPURegs, mem>,
+ Requires<[NotN64, HasStandardEncoding]>;
+ def _P8 : LoadLeftRight<op, instr_asm, OpNode, CPURegs, mem64>,
+ Requires<[IsN64, HasStandardEncoding]> {
+ let DecoderNamespace = "Mips64";
+ let isCodeGenOnly = 1;
+ }
+}
+
+// 64-bit load left/right.
+multiclass LoadLeftRightM64<bits<6> op, string instr_asm, SDNode OpNode> {
+ def #NAME# : LoadLeftRight<op, instr_asm, OpNode, CPU64Regs, mem>,
+ Requires<[NotN64, HasStandardEncoding]>;
+ def _P8 : LoadLeftRight<op, instr_asm, OpNode, CPU64Regs, mem64>,
+ Requires<[IsN64, HasStandardEncoding]> {
+ let DecoderNamespace = "Mips64";
+ let isCodeGenOnly = 1;
+ }
+}
+
+// 32-bit store left/right.
+multiclass StoreLeftRightM32<bits<6> op, string instr_asm, SDNode OpNode> {
+ def #NAME# : StoreLeftRight<op, instr_asm, OpNode, CPURegs, mem>,
+ Requires<[NotN64, HasStandardEncoding]>;
+ def _P8 : StoreLeftRight<op, instr_asm, OpNode, CPURegs, mem64>,
+ Requires<[IsN64, HasStandardEncoding]> {
+ let DecoderNamespace = "Mips64";
+ let isCodeGenOnly = 1;
+ }
+}
+
+// 64-bit store left/right.
+multiclass StoreLeftRightM64<bits<6> op, string instr_asm, SDNode OpNode> {
+ def #NAME# : StoreLeftRight<op, instr_asm, OpNode, CPU64Regs, mem>,
+ Requires<[NotN64, HasStandardEncoding]>;
+ def _P8 : StoreLeftRight<op, instr_asm, OpNode, CPU64Regs, mem64>,
+ Requires<[IsN64, HasStandardEncoding]> {
+ let DecoderNamespace = "Mips64";
+ let isCodeGenOnly = 1;
+ }