[mlir][tosa] Update document of tosa.rescale(NFC)

[CoTinker]

This PR formats the supported rescalings using a table. The previous structure was disorganized, as seen in the documentation: https://mlir.llvm.org/docs/Dialects/TOSA/#tosarescale-mlirtosarescaleop.

[llvmbot]

@llvm/pr-subscribers-mlir

@llvm/pr-subscribers-mlir-tosa

Author: Longsheng Mou (CoTinker)

Changes

This PR formats the supported rescalings using a table. The previous structure was disorganized, as seen in the documentation: https://mlir.llvm.org/docs/Dialects/TOSA/#tosarescale-mlirtosarescaleop.

---

Full diff: https://github.com/llvm/llvm-project/pull/112531.diff

1 Files Affected:

• (modified) mlir/include/mlir/Dialect/Tosa/IR/TosaOps.td (+17-15)

diff --git a/mlir/include/mlir/Dialect/Tosa/IR/TosaOps.td b/mlir/include/mlir/Dialect/Tosa/IR/TosaOps.td
index 07402c8695b382..3bb5ceb0f4695b 100644
--- a/mlir/include/mlir/Dialect/Tosa/IR/TosaOps.td
+++ b/mlir/include/mlir/Dialect/Tosa/IR/TosaOps.td
@@ -1877,21 +1877,23 @@ def Tosa_RescaleOp: Tosa_Op<"rescale", [Pure,
 
   let description = [{
     Rescale quantized values into a new domain. Supported rescalings are:
-    Mode                    Input   Output
-    signed 8 to 8           int8    int8
-    signed 8 to 16          int8    int16
-    signed 8 to 32          int8    int32
-    signed 16 to 8          int16   int8
-    signed 16 to 16         int16   int16
-    signed 16 to 32         int16   int32
-    signed 32 to 8          int32   int8
-    signed 32 to 16         int32   int16
-    signed 32 to 32         int32   int32
-    signed 48 to 8          int48   int8
-    signed 48 to 16         int48   int16
-    signed 48 to 32         int48   int32
-    unsigned 8 to signed 8  uint8   int8
-    signed 8 to unsigned 8  int8    uint8
+
+    | Mode                   | Input | Output |
+    |------------------------|-------|--------|
+    | signed 8 to 8          | int8  | int8   |
+    | signed 8 to 16         | int8  | int16  |
+    | signed 8 to 32         | int8  | int32  |
+    | signed 16 to 8         | int16 | int8   |
+    | signed 16 to 16        | int16 | int16  |
+    | signed 16 to 32        | int16 | int32  |
+    | signed 32 to 8         | int32 | int8   |
+    | signed 32 to 16        | int32 | int16  |
+    | signed 32 to 32        | int32 | int32  |
+    | signed 48 to 8         | int48 | int8   |
+    | signed 48 to 16        | int48 | int16  |
+    | signed 48 to 32        | int48 | int32  |
+    | unsigned 8 to signed 8 | uint8 | int8   |
+    | signed 8 to unsigned 8 | int8  | uint8  |
   }];
 
   let arguments = (ins

[CoTinker]

Thanks for your review.