[PATCH] D138311: [RISCV][CodeGen] Chapter of vector instruction type corresponds with chapters in RISCV vector specification. NFC

[Michael Maitland via Phabricator via llvm-commits]

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The vector spec <https://github.com/riscv/riscv-v-spec/blob/master/v-spec.adoc> is organized in chapters
based on instruction type. The comments in the tablegen marked the incorrect chapters. This change
updates the comments with the correct chapter numbers.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D138311

Files:
  llvm/lib/Target/RISCV/RISCVScheduleV.td


Index: llvm/lib/Target/RISCV/RISCVScheduleV.td
===================================================================
--- llvm/lib/Target/RISCV/RISCVScheduleV.td
+++ llvm/lib/Target/RISCV/RISCVScheduleV.td
@@ -613,7 +613,7 @@
 defm "" : LMULWriteRes<"WriteVIMovX", []>;
 defm "" : LMULWriteRes<"WriteVIMovI", []>;
 
-// 13. Vector Fixed-Point Arithmetic Instructions
+// 12. Vector Fixed-Point Arithmetic Instructions
 def : WriteRes<WriteVSALUV, []>;
 def : WriteRes<WriteVSALUX, []>;
 def : WriteRes<WriteVSALUI, []>;
@@ -628,7 +628,7 @@
 def : WriteRes<WriteVNClipX, []>;
 def : WriteRes<WriteVNClipI, []>;
 
-// 14. Vector Floating-Point Instructions
+// 13. Vector Floating-Point Instructions
 def : WriteRes<WriteVFALUV, []>;
 def : WriteRes<WriteVFALUF, []>;
 def : WriteRes<WriteVFWALUV, []>;
@@ -661,7 +661,7 @@
 def : WriteRes<WriteVFNCvtFToIV, []>;
 def : WriteRes<WriteVFNCvtFToFV, []>;
 
-// 15. Vector Reduction Operations
+// 14. Vector Reduction Operations
 def : WriteRes<WriteVIRedV, []>;
 def : WriteRes<WriteVIWRedV, []>;
 def : WriteRes<WriteVFRedV, []>;
@@ -669,7 +669,7 @@
 def : WriteRes<WriteVFWRedV, []>;
 def : WriteRes<WriteVFWRedOV, []>;
 
-// 16. Vector Mask Instructions
+// 15. Vector Mask Instructions
 def : WriteRes<WriteVMALUV, []>;
 def : WriteRes<WriteVMPopV, []>;
 def : WriteRes<WriteVMFFSV, []>;
@@ -764,7 +764,7 @@
 defm "" : LMULReadAdvance<"ReadVIMovV", 0>;
 defm "" : LMULReadAdvance<"ReadVIMovX", 0>;
 
-// 13. Vector Fixed-Point Arithmetic Instructions
+// 12. Vector Fixed-Point Arithmetic Instructions
 def : ReadAdvance<ReadVSALUV, 0>;
 def : ReadAdvance<ReadVSALUX, 0>;
 def : ReadAdvance<ReadVAALUV, 0>;
@@ -776,7 +776,7 @@
 def : ReadAdvance<ReadVNClipV, 0>;
 def : ReadAdvance<ReadVNClipX, 0>;
 
-// 14. Vector Floating-Point Instructions
+// 13. Vector Floating-Point Instructions
 def : ReadAdvance<ReadVFALUV, 0>;
 def : ReadAdvance<ReadVFALUF, 0>;
 def : ReadAdvance<ReadVFWALUV, 0>;
@@ -810,7 +810,7 @@
 def : ReadAdvance<ReadVFNCvtFToIV, 0>;
 def : ReadAdvance<ReadVFNCvtFToFV, 0>;
 
-// 15. Vector Reduction Operations
+// 14. Vector Reduction Operations
 def : ReadAdvance<ReadVIRedV, 0>;
 def : ReadAdvance<ReadVIRedV0, 0>;
 def : ReadAdvance<ReadVIWRedV, 0>;
@@ -824,7 +824,7 @@
 def : ReadAdvance<ReadVFWRedOV, 0>;
 def : ReadAdvance<ReadVFWRedOV0, 0>;
 
-// 16. Vector Mask Instructions
+// 15. Vector Mask Instructions
 def : ReadAdvance<ReadVMALUV, 0>;
 def : ReadAdvance<ReadVMPopV, 0>;
 def : ReadAdvance<ReadVMFFSV, 0>;


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