[RISCV] Fix scheduling info for compressed LD/ST of FP types. (#82339)

Author: fpetrogalli

llvm/lib/Target/RISCV/RISCVInstrInfoC.td

@@ -317,7 +317,7 @@ def C_ADDI4SPN : RVInst16CIW<0b000, 0b00, (outs GPRC:$rd),
 
 let Predicates = [HasStdExtCOrZcd, HasStdExtD] in
 def C_FLD  : CLoad_ri<0b001, "c.fld", FPR64C, uimm8_lsb000>,
-             Sched<[WriteFLD64, ReadMemBase]> {
+             Sched<[WriteFLD64, ReadFMemBase]> {
   bits<8> imm;
   let Inst{12-10} = imm{5-3};
   let Inst{6-5} = imm{7-6};
@@ -334,7 +334,7 @@ def C_LW : CLoad_ri<0b010, "c.lw", GPRC, uimm7_lsb00>,
 let DecoderNamespace = "RISCV32Only_",
     Predicates = [HasStdExtCOrZcfOrZce, HasStdExtF, IsRV32] in
 def C_FLW  : CLoad_ri<0b011, "c.flw", FPR32C, uimm7_lsb00>,
-             Sched<[WriteFLD32, ReadMemBase]> {
+             Sched<[WriteFLD32, ReadFMemBase]> {
   bits<7> imm;
   let Inst{12-10} = imm{5-3};
   let Inst{6} = imm{2};
@@ -351,7 +351,7 @@ def C_LD : CLoad_ri<0b011, "c.ld", GPRC, uimm8_lsb000>,
 
 let Predicates = [HasStdExtCOrZcd, HasStdExtD] in
 def C_FSD  : CStore_rri<0b101, "c.fsd", FPR64C, uimm8_lsb000>,
-             Sched<[WriteFST64, ReadStoreData, ReadMemBase]> {
+             Sched<[WriteFST64, ReadFStoreData, ReadFMemBase]> {
   bits<8> imm;
   let Inst{12-10} = imm{5-3};
   let Inst{6-5} = imm{7-6};
@@ -368,7 +368,7 @@ def C_SW : CStore_rri<0b110, "c.sw", GPRC, uimm7_lsb00>,
 let DecoderNamespace = "RISCV32Only_",
     Predicates = [HasStdExtCOrZcfOrZce, HasStdExtF, IsRV32]  in
 def C_FSW  : CStore_rri<0b111, "c.fsw", FPR32C, uimm7_lsb00>,
-             Sched<[WriteFST32, ReadStoreData, ReadMemBase]> {
+             Sched<[WriteFST32, ReadFStoreData, ReadFMemBase]> {
   bits<7> imm;
   let Inst{12-10} = imm{5-3};
   let Inst{6} = imm{2};
@@ -506,7 +506,7 @@ def C_SLLI : RVInst16CI<0b000, 0b10, (outs GPRNoX0:$rd_wb),
 
 let Predicates = [HasStdExtCOrZcd, HasStdExtD] in
 def C_FLDSP  : CStackLoad<0b001, "c.fldsp", FPR64, uimm9_lsb000>,
-               Sched<[WriteFLD64, ReadMemBase]> {
+               Sched<[WriteFLD64, ReadFMemBase]> {
   let Inst{6-5} = imm{4-3};
   let Inst{4-2} = imm{8-6};
 }
@@ -520,7 +520,7 @@ def C_LWSP : CStackLoad<0b010, "c.lwsp", GPRNoX0, uimm8_lsb00>,
 let DecoderNamespace = "RISCV32Only_",
     Predicates = [HasStdExtCOrZcfOrZce, HasStdExtF, IsRV32] in
 def C_FLWSP  : CStackLoad<0b011, "c.flwsp", FPR32, uimm8_lsb00>,
-               Sched<[WriteFLD32, ReadMemBase]> {
+               Sched<[WriteFLD32, ReadFMemBase]> {
   let Inst{6-4} = imm{4-2};
   let Inst{3-2} = imm{7-6};
 }
@@ -564,7 +564,7 @@ def C_ADD : RVInst16CR<0b1001, 0b10, (outs GPRNoX0:$rs1_wb),
 
 let Predicates = [HasStdExtCOrZcd, HasStdExtD] in
 def C_FSDSP  : CStackStore<0b101, "c.fsdsp", FPR64, uimm9_lsb000>,
-               Sched<[WriteFST64, ReadStoreData, ReadMemBase]> {
+               Sched<[WriteFST64, ReadFStoreData, ReadFMemBase]> {
   let Inst{12-10} = imm{5-3};
   let Inst{9-7}   = imm{8-6};
 }
@@ -578,7 +578,7 @@ def C_SWSP : CStackStore<0b110, "c.swsp", GPR, uimm8_lsb00>,
 let DecoderNamespace = "RISCV32Only_",
     Predicates = [HasStdExtCOrZcfOrZce, HasStdExtF, IsRV32] in
 def C_FSWSP  : CStackStore<0b111, "c.fswsp", FPR32, uimm8_lsb00>,
-               Sched<[WriteFST32, ReadStoreData, ReadMemBase]> {
+               Sched<[WriteFST32, ReadFStoreData, ReadFMemBase]> {
   let Inst{12-9} = imm{5-2};
   let Inst{8-7}  = imm{7-6};
 }