[RISCV][Scheduler] Split UnsupportedSchedZfa by other fp extensions (#140186)

Author: el-ev

llvm/lib/Target/RISCV/RISCVSchedule.td

@@ -454,18 +454,31 @@ def : ReadAdvance<ReadFRoundF128, 0>;
 }
 }
 
-multiclass UnsupportedSchedZfa : UnsupportedSchedZfaWithQ {
+multiclass UnsupportedSchedZfaWithD : UnsupportedSchedZfaWithQ {
 let Unsupported = true in {
-def : WriteRes<WriteFRoundF16, []>;
-def : WriteRes<WriteFRoundF32, []>;
 def : WriteRes<WriteFRoundF64, []>;
-def : WriteRes<WriteFLI16, []>;
-def : WriteRes<WriteFLI32, []>;
 def : WriteRes<WriteFLI64, []>;
 
-def : ReadAdvance<ReadFRoundF32, 0>;
 def : ReadAdvance<ReadFRoundF64, 0>;
+}
+}
+
+multiclass UnsupportedSchedZfaWithZfh {
+let Unsupported = true in {
+def : WriteRes<WriteFRoundF16, []>;
+def : WriteRes<WriteFLI16, []>;
+
 def : ReadAdvance<ReadFRoundF16, 0>;
+}
+}
+
+multiclass UnsupportedSchedZfa : UnsupportedSchedZfaWithD,
+                                 UnsupportedSchedZfaWithZfh {
+let Unsupported = true in {
+def : WriteRes<WriteFRoundF32, []>;
+def : WriteRes<WriteFLI32, []>;
+
+def : ReadAdvance<ReadFRoundF32, 0>;
 } // Unsupported = true
 }