Use "gfx94x" in docs and comments.

Author: ritter-x2a

mlir/include/mlir/Dialect/AMDGPU/IR/AMDGPU.td

@@ -602,7 +602,7 @@ def AMDGPU_MFMAOp :
     order (that is, v[0] will go to arg[7:0], v[1] to arg[15:8] and so on).
 
     The negateA, negateB, and negateC flags are only supported for double-precision
-    operations on gfx942+.
+    operations on gfx94x.
   }];
   let assemblyFormat = [{
     $sourceA `*` $sourceB `+` $destC

mlir/include/mlir/Dialect/LLVMIR/ROCDLOps.td

@@ -348,11 +348,11 @@ def ROCDL_mfma_f32_16x16x4bf16_1k : ROCDL_Mfma_IntrOp<"mfma.f32.16x16x4bf16.1k">
 def ROCDL_mfma_f32_4x4x4bf16_1k : ROCDL_Mfma_IntrOp<"mfma.f32.4x4x4bf16.1k">;
 def ROCDL_mfma_f32_32x32x8bf16_1k : ROCDL_Mfma_IntrOp<"mfma.f32.32x32x8bf16.1k">;
 def ROCDL_mfma_f32_16x16x16bf16_1k : ROCDL_Mfma_IntrOp<"mfma.f32.16x16x16bf16.1k">;
-// Note: in gfx942, unlike in gfx90a, the f64 xdlops use the "blgp" argument as
+// Note: in gfx94x, unlike in gfx90a, the f64 xdlops use the "blgp" argument as
 // a NEG bitfield. See IntrinsicsAMDGPU.td for more info.
 def ROCDL_mfma_f64_16x16x4f64 : ROCDL_Mfma_IntrOp<"mfma.f64.16x16x4f64">;
 def ROCDL_mfma_f64_4x4x4f64 : ROCDL_Mfma_IntrOp<"mfma.f64.4x4x4f64">;
-// New in gfx942.
+// New in gfx94x.
 def ROCDL_mfma_i32_16x16x32_i8 : ROCDL_Mfma_IntrOp<"mfma.i32.16x16x32.i8">;
 def ROCDL_mfma_i32_32x32x16_i8 : ROCDL_Mfma_IntrOp<"mfma.i32.32x32x16.i8">;
 def ROCDL_mfma_f32_16x16x8_xf32 : ROCDL_Mfma_IntrOp<"mfma.f32.16x16x8.xf32">;
@@ -375,7 +375,7 @@ def ROCDL_mfma_f32_32x32x16_f16 : ROCDL_Mfma_IntrOp<"mfma.f32.32x32x16.f16">;
 def ROCDL_mfma_scale_f32_16x16x128_f8f6f4 : ROCDL_Mfma_OO_IntrOp<"mfma.scale.f32.16x16x128.f8f6f4", [0,1]>;
 def ROCDL_mfma_scale_f32_32x32x64_f8f6f4 : ROCDL_Mfma_OO_IntrOp<"mfma.scale.f32.32x32x64.f8f6f4", [0,1]>;
 
-// 2:4 Sparsity ops (GFX942)
+// 2:4 Sparsity ops (GFX94x)
 def ROCDL_smfmac_f32_16x16x32_f16 : ROCDL_Mfma_IntrOp<"smfmac.f32.16x16x32.f16">;
 def ROCDL_smfmac_f32_32x32x16_f16 : ROCDL_Mfma_IntrOp<"smfmac.f32.32x32x16.f16">;
 def ROCDL_smfmac_f32_16x16x32_bf16 : ROCDL_Mfma_IntrOp<"smfmac.f32.16x16x32.bf16">;