[Mlir-commits] [mlir] [mlir][vector] Separate bitwidth specific tests out (PR #138071)

James Newling llvmlistbot at llvm.org
Thu May 1 14:30:28 PDT 2025


https://github.com/newling updated https://github.com/llvm/llvm-project/pull/138071

>From 1550605e21976833d42ca0e04cde058de66fd732 Mon Sep 17 00:00:00 2001
From: James Newling <james.newling at gmail.com>
Date: Wed, 30 Apr 2025 16:31:17 -0700
Subject: [PATCH 1/6] separate linearization tests

---
 .../Vector/linearize-subject-to-bitwidth.mlir | 262 ++++++++++++
 mlir/test/Dialect/Vector/linearize.mlir       | 384 +++++++-----------
 2 files changed, 407 insertions(+), 239 deletions(-)
 create mode 100644 mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir

diff --git a/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir b/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
new file mode 100644
index 0000000000000..99deddf6cead4
--- /dev/null
+++ b/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
@@ -0,0 +1,262 @@
+// RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=128  -verify-diagnostics | FileCheck %s --check-prefixes=ALL,BW-128
+// RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=0 | FileCheck %s --check-prefixes=ALL,BW-0
+
+// ALL-LABEL: test_linearize
+// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x2xf32>)
+func.func @test_linearize(%arg0: vector<2x2xf32>) -> vector<2x2xf32> {
+
+  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x2xf32> to vector<4xf32>
+  // BW-128: %[[CST:.*]] = arith.constant dense<[1.000000e+00, 2.000000e+00, 3.000000e+00, 4.000000e+00]> : vector<4xf32>
+  // BW-128: %[[RES:.*]] = vector.shape_cast %[[CST]] : vector<4xf32> to vector<2x2xf32>
+
+  // BW-0: %[[RES:.*]] = arith.constant dense<{{.*}}> : vector<2x2xf32>
+  %0 = arith.constant dense<[[1.0, 2.0], [3.0, 4.0]]> : vector<2x2xf32>
+
+  // BW-128: %{{.*}} =  math.sin %[[ARG]] : vector<4xf32>
+  // BW-0: %{{.*}} =  math.sin %{{.*}} : vector<2x2xf32>
+  %1 = math.sin %arg0 : vector<2x2xf32>
+
+  // BW-128: %{{.*}} = arith.addf %[[ARG]], %[[CST]] : vector<4xf32>
+  // BW-0: %{{.*}} = arith.addf %{{.*}} : vector<2x2xf32>
+  %2 = arith.addf %arg0, %0 :  vector<2x2xf32>
+
+  // ALL: return %[[RES]] : vector<2x2xf32>
+  return %0 : vector<2x2xf32>
+}
+
+// -----
+
+// ALL-LABEL: test_linearize_poison
+func.func @test_linearize_poison() -> vector<2x2xf32> {
+
+  // BW-128: %[[POISON:.*]] = ub.poison : vector<4xf32>
+  // BW-128: %[[RES:.*]] = vector.shape_cast %[[POISON]] : vector<4xf32> to vector<2x2xf32>
+
+  // BW-0: %[[RES:.*]] = ub.poison : vector<2x2xf32>
+  %0 = ub.poison : vector<2x2xf32>
+  // ALL: return %[[RES]] : vector<2x2xf32>
+  return %0 : vector<2x2xf32>
+}
+
+// -----
+
+// ALL-LABEL: test_partial_linearize
+// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x2xf32>, %[[ORIG_ARG2:.*]]: vector<4x4xf32>)
+func.func @test_partial_linearize(%arg0: vector<2x2xf32>, %arg1: vector<4x4xf32>) -> vector<2x2xf32> {
+
+  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x2xf32> to vector<4xf32>
+  // BW-128: %[[CST:.*]] = arith.constant dense<{{.*}}> : vector<4xf32>
+  // BW-128: %[[RES:.*]] = vector.shape_cast %[[CST]] : vector<4xf32> to vector<2x2xf32>
+
+  // BW-0: %[[RES:.*]] = arith.constant dense<{{.*}}> : vector<2x2xf32>
+  %0 = arith.constant dense<[[1.0, 2.0], [3.0, 4.0]]> : vector<2x2xf32>
+
+  // BW-128: %[[C2:.*]] = arith.constant dense<{{.*}}> : vector<4x4xf32>
+  // BW-0: %[[C2:.*]] = arith.constant dense<{{.*}}> : vector<4x4xf32>
+  %5 = arith.constant dense<[[1.0, 2.0, 3.0, 4.0], [1.0, 2.0,3.0, 4.0], [1.0, 2.0, 3.0, 4.0], [1.0, 2.0, 5.0, 6.0]]> : vector<4x4xf32>
+
+  // Arith and math ops are handled in generic way, check some of them
+  // BW-128: %[[SIN:.*]] =  math.sin %[[ARG]] : vector<4xf32>
+  // BW-0: %[[SIN:.*]] =  math.sin %[[ORIG_ARG]] : vector<2x2xf32>
+  %1 = math.sin %arg0 : vector<2x2xf32>
+
+  // BW-128: %[[SIN1:.*]] =  math.sin %[[ORIG_ARG2]] : vector<4x4xf32>
+  // BW-0: %[[SIN1:.*]] =  math.sin %[[ORIG_ARG2]] : vector<4x4xf32>
+  %6 = math.sin %arg1 : vector<4x4xf32>
+
+  // BW-128: %{{.*}} = arith.addf %[[ARG]], %[[CST]] : vector<4xf32>
+  // BW-0: %{{.*}} = arith.addf %{{.*}} : vector<2x2xf32>
+  %2 = arith.addf %arg0, %0 :  vector<2x2xf32>
+
+  // BW-128: %[[ADD2:.*]] = arith.addf %[[ORIG_ARG2]], %[[C2]] : vector<4x4xf32>
+  // BW-0: %[[ADD2:.*]] = arith.addf %[[ORIG_ARG2]], %[[C2]] : vector<4x4xf32>
+  %7 = arith.addf %arg1, %5 : vector<4x4xf32>
+
+  // ALL: return %[[RES]] : vector<2x2xf32>
+  return %0 : vector<2x2xf32>
+}
+
+// -----
+
+// ALL-LABEL: test_index_no_linearize
+func.func @test_index_no_linearize(%arg0: vector<2x2xindex>, %arg1: vector<2x2xindex>) -> vector<2x2xindex> {
+    // BW-128: %[[ADD:.*]] = arith.addi {{.*}} : vector<2x2xindex>
+    %0 = arith.addi %arg0, %arg1 : vector<2x2xindex>
+    return %0 : vector<2x2xindex>
+}
+
+// -----
+
+// ALL-LABEL:   func.func @test_scalable_linearize(
+// ALL-SAME:    %[[ARG_0:.*]]: vector<2x[2]xf32>) -> vector<2x[2]xf32> {
+func.func @test_scalable_linearize(%arg0: vector<2x[2]xf32>) -> vector<2x[2]xf32> {
+  // BW-128:  %[[SC:.*]] = vector.shape_cast %[[ARG_0]] : vector<2x[2]xf32> to vector<[4]xf32>
+  // BW-128:  %[[CST:.*]] = arith.constant dense<3.000000e+00> : vector<[4]xf32>
+  // BW-0:  %[[CST:.*]] = arith.constant dense<3.000000e+00> : vector<2x[2]xf32>
+  %0 = arith.constant dense<[[3., 3.], [3., 3.]]> : vector<2x[2]xf32>
+
+  // BW-128: %[[SIN:.*]] = math.sin %[[SC]] : vector<[4]xf32>
+  // BW-0: %[[SIN:.*]] = math.sin %[[ARG_0]] : vector<2x[2]xf32>
+  %1 = math.sin %arg0 : vector<2x[2]xf32>
+
+  // BW-128: %[[ADDF:.*]] = arith.addf %[[SIN]], %[[CST]] : vector<[4]xf32>
+  // BW-0: %[[RES:.*]] = arith.addf %[[CST]], %[[SIN]] : vector<2x[2]xf32>
+  %2 = arith.addf %0, %1 : vector<2x[2]xf32>
+
+  // BW-128: %[[RES:.*]] = vector.shape_cast %[[ADDF]] : vector<[4]xf32> to vector<2x[2]xf32>
+  // ALL: return %[[RES]] : vector<2x[2]xf32>
+  return %2 : vector<2x[2]xf32>
+}
+
+
+// -----
+
+// ALL-LABEL: test_extract_strided_slice_1
+// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<4x8xf32>) -> vector<2x2xf32> {
+func.func @test_extract_strided_slice_1(%arg0 : vector<4x8xf32>) -> vector<2x2xf32> {
+
+  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<4x8xf32> to vector<32xf32>
+  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
+  // BW-128-SAME: [4, 5, 12, 13] : vector<32xf32>, vector<32xf32>
+  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<4xf32> to vector<2x2xf32>
+  // BW-128: return %[[RES]] : vector<2x2xf32>
+
+  // BW-0: %[[RES:.*]] = vector.extract_strided_slice %[[ARG:.*]] {offsets = [0, 4], sizes = [2, 2], strides = [1, 1]} : vector<4x8xf32> to vector<2x2xf32>
+  // BW-0: return %[[RES]] : vector<2x2xf32>
+  %0 = vector.extract_strided_slice %arg0 { sizes = [2, 2], strides = [1, 1], offsets = [0, 4]}
+     : vector<4x8xf32> to vector<2x2xf32>
+  return %0 : vector<2x2xf32>
+}
+
+
+// -----
+
+// ALL-LABEL: test_extract_strided_slice_2
+// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x8x2xf32>) -> vector<1x4x2xf32> {
+func.func @test_extract_strided_slice_2(%arg0 : vector<2x8x2xf32>) -> vector<1x4x2xf32> {
+
+  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x8x2xf32> to vector<32xf32>
+  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
+  // BW-128-SAME: [20, 21, 22, 23, 24, 25, 26, 27] : vector<32xf32>, vector<32xf32>
+  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<8xf32> to vector<1x4x2xf32>
+  // BW-128: return %[[RES]] : vector<1x4x2xf32>
+
+  // BW-0: %[[RES:.*]] = vector.extract_strided_slice %[[ORIG_ARG]] {offsets = [1, 2], sizes = [1, 4], strides = [1, 1]} : vector<2x8x2xf32> to vector<1x4x2xf32>
+  // BW-0: return %[[RES]] : vector<1x4x2xf32>
+  %0 = vector.extract_strided_slice %arg0 { offsets = [1, 2], strides = [1, 1], sizes = [1, 4] }
+    : vector<2x8x2xf32> to vector<1x4x2xf32>
+  return %0 : vector<1x4x2xf32>
+}
+
+// -----
+
+// ALL-LABEL: test_vector_shuffle
+// ALL-SAME: (%[[ORIG_ARG0:.*]]: vector<4x2xf32>, %[[ORIG_ARG1:.*]]: vector<4x2xf32>) -> vector<8x2xf32> {
+func.func @test_vector_shuffle(%arg0: vector<4x2xf32>, %arg1: vector<4x2xf32>) -> vector<8x2xf32> {
+
+  // BW-128-DAG: %[[ARG0:.*]] = vector.shape_cast %[[ORIG_ARG0]] : vector<4x2xf32> to vector<8xf32>
+  // BW-128-DAG: %[[ARG1:.*]] = vector.shape_cast %[[ORIG_ARG1]] : vector<4x2xf32> to vector<8xf32>
+  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG0]], %[[ARG1]]
+  // BW-128-SAME: [0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15] : vector<8xf32>, vector<8xf32>
+  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<16xf32> to vector<8x2xf32>
+  // BW-128: return %[[RES]] : vector<8x2xf32>
+
+  // BW-0: %[[RES:.*]] = vector.shuffle %[[ORIG_ARG0]], %[[ORIG_ARG1]] [0, 4, 1, 5, 2, 6, 3, 7] : vector<4x2xf32>, vector<4x2xf32>
+  // BW-0: return %[[RES]] : vector<8x2xf32>
+  %0 = vector.shuffle %arg0, %arg1 [0, 4, 1, 5, 2, 6, 3, 7] : vector<4x2xf32>, vector<4x2xf32>
+  return %0 : vector<8x2xf32>
+}
+
+// -----
+
+// ALL-LABEL: test_vector_extract
+// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x8x2xf32>) -> vector<8x2xf32> {
+func.func @test_vector_extract(%arg0: vector<2x8x2xf32>) -> vector<8x2xf32> {
+
+  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x8x2xf32> to vector<32xf32>
+  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
+  // BW-128-SAME: [16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31] : vector<32xf32>, vector<32xf32>
+  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<16xf32> to vector<8x2xf32>
+  // BW-128: return %[[RES]] : vector<8x2xf32>
+
+  // BW-0: %[[RES:.*]] = vector.extract %[[ORIG_ARG]][1] : vector<8x2xf32> from vector<2x8x2xf32>
+  // BW-0: return %[[RES]] : vector<8x2xf32>
+  %0 = vector.extract %arg0[1]: vector<8x2xf32> from vector<2x8x2xf32>
+  return %0 : vector<8x2xf32>
+}
+
+// -----
+
+// ALL-LABEL: test_vector_insert
+// ALL-SAME: (%[[DEST:.*]]: vector<2x8x4xf32>, %[[SRC:.*]]: vector<8x4xf32>) -> vector<2x8x4xf32> {
+func.func @test_vector_insert(%arg0: vector<2x8x4xf32>, %arg1: vector<8x4xf32>) -> vector<2x8x4xf32> {
+
+  // BW-128-DAG: %[[ARG_SRC:.*]] = vector.shape_cast %[[SRC]] : vector<8x4xf32> to vector<32xf32>
+  // BW-128-DAG: %[[ARG_DEST:.*]] = vector.shape_cast %[[DEST]] : vector<2x8x4xf32> to vector<64xf32>
+  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG_DEST]], %[[ARG_SRC]]
+  // BW-128-SAME: [64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,
+  // BW-128-SAME: 88, 89, 90, 91, 92, 93, 94, 95, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
+  // BW-128-SAME: 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63] : vector<64xf32>, vector<32xf32>
+  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<64xf32> to vector<2x8x4xf32>
+  // BW-128: return %[[RES]] : vector<2x8x4xf32>
+
+  // BW-0: %[[RES:.*]] = vector.insert %[[SRC]], %[[DEST]] [0] : vector<8x4xf32> into vector<2x8x4xf32>
+  // BW-0: return %[[RES]] : vector<2x8x4xf32>
+
+  %0 = vector.insert %arg1, %arg0[0]: vector<8x4xf32> into vector<2x8x4xf32>
+  return %0 : vector<2x8x4xf32>
+}
+
+// -----
+
+// ALL-LABEL: test_vector_bitcast
+// ALL-SAME: %[[ARG_0:.*]]: vector<4x4xf32>
+func.func @test_vector_bitcast(%arg0: vector<4x4xf32>) -> vector<4x8xf16> {
+
+  // BW-128: %[[UPCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x4xf32> to vector<4x8xf16>
+  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x4xf32> to vector<4x8xf16>
+  %1 = vector.bitcast %arg0 : vector<4x4xf32> to vector<4x8xf16>
+  return %1 : vector<4x8xf16>
+}
+
+// -----
+
+// ALL-LABEL: test_vector_bitcast
+// ALL-SAME: %[[ARG_0:.*]]: vector<4x2xf32>
+func.func @test_vector_bitcast(%arg0: vector<4x2xf32>) -> vector<4x4xf16> {
+  // BW-128: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x2xf32> to vector<8xf32>
+  // BW-128: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<8xf32> to vector<16xf16>
+  // BW-128: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<16xf16> to vector<4x4xf16>
+
+  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x2xf32> to vector<4x4xf16>
+  %1 = vector.bitcast %arg0 : vector<4x2xf32> to vector<4x4xf16>
+  return %1 : vector<4x4xf16>
+}
+
+// -----
+
+// ALL-LABEL: test_vector_bitcast
+// ALL-SAME: %[[ARG_0:.*]]: vector<4x[2]xf32>
+func.func @test_vector_bitcast(%arg0: vector<4x[2]xf32>) -> vector<4x[4]xf16> {
+  // BW-128: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x[2]xf32> to vector<[8]xf32>
+  // BW-128: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<[8]xf32> to vector<[16]xf16>
+  // BW-128: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<[16]xf16> to vector<4x[4]xf16>
+
+  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x[2]xf32> to vector<4x[4]xf16>
+  %1 = vector.bitcast %arg0 : vector<4x[2]xf32> to vector<4x[4]xf16>
+  return %1 : vector<4x[4]xf16>
+}
+
+// -----
+
+// ALL-LABEL: test_vector_bitcast
+// ALL-SAME: %[[ARG_0:.*]]: vector<[4]x2xf32>
+func.func @test_vector_bitcast(%arg0: vector<[4]x2xf32>) -> vector<[4]x4xf16> {
+  // BW-128: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<[4]x2xf32> to vector<[8]xf32>
+  // BW-128: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<[8]xf32> to vector<[16]xf16>
+  // BW-128: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<[16]xf16> to vector<[4]x4xf16>
+
+  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<[4]x2xf32> to vector<[4]x4xf16>
+  %1 = vector.bitcast %arg0 : vector<[4]x2xf32> to vector<[4]x4xf16>
+  return %1 : vector<[4]x4xf16>
+}
diff --git a/mlir/test/Dialect/Vector/linearize.mlir b/mlir/test/Dialect/Vector/linearize.mlir
index 20169c15eb2c1..752fe79786382 100644
--- a/mlir/test/Dialect/Vector/linearize.mlir
+++ b/mlir/test/Dialect/Vector/linearize.mlir
@@ -1,115 +1,77 @@
-// RUN: mlir-opt %s -split-input-file -test-vector-linearize -verify-diagnostics | FileCheck %s --check-prefixes=ALL,DEFAULT
+// RUN: mlir-opt %s -split-input-file -test-vector-linearize -verify-diagnostics | FileCheck %s 
 
-// RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=128  -verify-diagnostics | FileCheck %s --check-prefixes=ALL,BW-128
-// RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=0 | FileCheck %s --check-prefixes=ALL,BW-0
-
-// ALL-LABEL: test_linearize
-// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x2xf32>)
+// CHECK-LABEL: test_linearize
+// CHECK-SAME: (%[[ORIG_ARG:.*]]: vector<2x2xf32>)
 func.func @test_linearize(%arg0: vector<2x2xf32>) -> vector<2x2xf32> {
-  // DEFAULT: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x2xf32> to vector<4xf32>
-  // DEFAULT: %[[CST:.*]] = arith.constant dense<[1.000000e+00, 2.000000e+00, 3.000000e+00, 4.000000e+00]> : vector<4xf32>
-  // DEFAULT: %[[RES:.*]] = vector.shape_cast %[[CST]] : vector<4xf32> to vector<2x2xf32>
-
-  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x2xf32> to vector<4xf32>
-  // BW-128: %[[CST:.*]] = arith.constant dense<[1.000000e+00, 2.000000e+00, 3.000000e+00, 4.000000e+00]> : vector<4xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[CST]] : vector<4xf32> to vector<2x2xf32>
 
-  // BW-0: %[[RES:.*]] = arith.constant dense<{{.*}}> : vector<2x2xf32>
+  // CHECK: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x2xf32> to vector<4xf32>
+  // CHECK: %[[CST:.*]] = arith.constant dense<[1.000000e+00, 2.000000e+00, 3.000000e+00, 4.000000e+00]> : vector<4xf32>
+  // CHECK: %[[RES:.*]] = vector.shape_cast %[[CST]] : vector<4xf32> to vector<2x2xf32>
   %0 = arith.constant dense<[[1.0, 2.0], [3.0, 4.0]]> : vector<2x2xf32>
 
-  // DEFAULT: %{{.*}} =  math.sin %[[ARG]] : vector<4xf32>
-  // BW-128: %{{.*}} =  math.sin %[[ARG]] : vector<4xf32>
-  // BW-0: %{{.*}} =  math.sin %{{.*}} : vector<2x2xf32>
+  // CHECK: %{{.*}} =  math.sin %[[ARG]] : vector<4xf32>
   %1 = math.sin %arg0 : vector<2x2xf32>
 
-  // DEFAULT: %{{.*}} = arith.addf %[[ARG]], %[[CST]] : vector<4xf32>
-  // BW-128: %{{.*}} = arith.addf %[[ARG]], %[[CST]] : vector<4xf32>
-  // BW-0: %{{.*}} = arith.addf %{{.*}} : vector<2x2xf32>
+  // CHECK: %{{.*}} = arith.addf %[[ARG]], %[[CST]] : vector<4xf32>
   %2 = arith.addf %arg0, %0 :  vector<2x2xf32>
 
-  // ALL: return %[[RES]] : vector<2x2xf32>
+  // CHECK: return %[[RES]] : vector<2x2xf32>
   return %0 : vector<2x2xf32>
 }
 
 // -----
 
-// ALL-LABEL: test_linearize_poison
+// CHECK-LABEL: test_linearize_poison
 func.func @test_linearize_poison() -> vector<2x2xf32> {
-  // DEFAULT: %[[POISON:.*]] = ub.poison : vector<4xf32>
-  // DEFAULT: %[[RES:.*]] = vector.shape_cast %[[POISON]] : vector<4xf32> to vector<2x2xf32>
 
-  // BW-128: %[[POISON:.*]] = ub.poison : vector<4xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[POISON]] : vector<4xf32> to vector<2x2xf32>
-
-  // BW-0: %[[RES:.*]] = ub.poison : vector<2x2xf32>
+  // CHECK: %[[POISON:.*]] = ub.poison : vector<4xf32>
+  // CHECK: %[[RES:.*]] = vector.shape_cast %[[POISON]] : vector<4xf32> to vector<2x2xf32>
   %0 = ub.poison : vector<2x2xf32>
-  // ALL: return %[[RES]] : vector<2x2xf32>
+
+  // CHECK: return %[[RES]] : vector<2x2xf32>
   return %0 : vector<2x2xf32>
 }
 
 // -----
 
-// ALL-LABEL: test_partial_linearize
-// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x2xf32>, %[[ORIG_ARG2:.*]]: vector<4x4xf32>)
+// CHECK-LABEL: test_partial_linearize
+// CHECK-SAME: (%[[ORIG_ARG:.*]]: vector<2x2xf32>, %[[ORIG_ARG2:.*]]: vector<4x4xf32>)
 func.func @test_partial_linearize(%arg0: vector<2x2xf32>, %arg1: vector<4x4xf32>) -> vector<2x2xf32> {
-  // DEFAULT-DAG: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x2xf32> to vector<4xf32>
-  // DEFAULT-DAG: %[[ARG2:.*]] = vector.shape_cast %[[ORIG_ARG2]] : vector<4x4xf32> to vector<16xf32>
-  // DEFAULT: %[[CST:.*]] = arith.constant dense<{{.*}}> : vector<4xf32>
-  // DEFAULT: %[[RES:.*]] = vector.shape_cast %[[CST]] : vector<4xf32> to vector<2x2xf32>
 
-  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x2xf32> to vector<4xf32>
-  // BW-128: %[[CST:.*]] = arith.constant dense<{{.*}}> : vector<4xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[CST]] : vector<4xf32> to vector<2x2xf32>
-
-  // BW-0: %[[RES:.*]] = arith.constant dense<{{.*}}> : vector<2x2xf32>
+  // CHECK-DAG: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x2xf32> to vector<4xf32>
+  // CHECK-DAG: %[[ARG2:.*]] = vector.shape_cast %[[ORIG_ARG2]] : vector<4x4xf32> to vector<16xf32>
+  // CHECK: %[[CST:.*]] = arith.constant dense<{{.*}}> : vector<4xf32>
+  // CHECK: %[[RES:.*]] = vector.shape_cast %[[CST]] : vector<4xf32> to vector<2x2xf32>
   %0 = arith.constant dense<[[1.0, 2.0], [3.0, 4.0]]> : vector<2x2xf32>
 
-  // DEFAULT: %[[C2:.*]] = arith.constant dense<{{.*}}> : vector<16xf32>
-  // BW-128: %[[C2:.*]] = arith.constant dense<{{.*}}> : vector<4x4xf32>
-  // BW-0: %[[C2:.*]] = arith.constant dense<{{.*}}> : vector<4x4xf32>
+  // CHECK: %[[C2:.*]] = arith.constant dense<{{.*}}> : vector<16xf32>
   %5 = arith.constant dense<[[1.0, 2.0, 3.0, 4.0], [1.0, 2.0,3.0, 4.0], [1.0, 2.0, 3.0, 4.0], [1.0, 2.0, 5.0, 6.0]]> : vector<4x4xf32>
 
   // Arith and math ops are handled in generic way, check some of them
-  // DEFAULT: %[[SIN:.*]] =  math.sin %[[ARG]] : vector<4xf32>
-  // BW-128: %[[SIN:.*]] =  math.sin %[[ARG]] : vector<4xf32>
-  // BW-0: %[[SIN:.*]] =  math.sin %[[ORIG_ARG]] : vector<2x2xf32>
+  // CHECK: %[[SIN:.*]] =  math.sin %[[ARG]] : vector<4xf32>
   %1 = math.sin %arg0 : vector<2x2xf32>
 
-  // DEFAULT: %[[SIN1:.*]] =  math.sin %[[ARG2]] : vector<16xf32>
-  // BW-128: %[[SIN1:.*]] =  math.sin %[[ORIG_ARG2]] : vector<4x4xf32>
-  // BW-0: %[[SIN1:.*]] =  math.sin %[[ORIG_ARG2]] : vector<4x4xf32>
+  // CHECK: %[[SIN1:.*]] =  math.sin %[[ARG2]] : vector<16xf32>
   %6 = math.sin %arg1 : vector<4x4xf32>
 
-  // DEFAULT: %{{.*}} = arith.addf %[[ARG]], %[[CST]] : vector<4xf32>
-  // BW-128: %{{.*}} = arith.addf %[[ARG]], %[[CST]] : vector<4xf32>
-  // BW-0: %{{.*}} = arith.addf %{{.*}} : vector<2x2xf32>
+  // CHECK: %{{.*}} = arith.addf %[[ARG]], %[[CST]] : vector<4xf32>
   %2 = arith.addf %arg0, %0 :  vector<2x2xf32>
 
-  // DEFAULT: %[[ADD2:.*]] = arith.addf %[[ARG2]], %[[C2]] : vector<16xf32>
-  // BW-128: %[[ADD2:.*]] = arith.addf %[[ORIG_ARG2]], %[[C2]] : vector<4x4xf32>
-  // BW-0: %[[ADD2:.*]] = arith.addf %[[ORIG_ARG2]], %[[C2]] : vector<4x4xf32>
+  // CHECK: %[[ADD2:.*]] = arith.addf %[[ARG2]], %[[C2]] : vector<16xf32>
   %7 = arith.addf %arg1, %5 : vector<4x4xf32>
 
-  // ALL: return %[[RES]] : vector<2x2xf32>
+  // CHECK: return %[[RES]] : vector<2x2xf32>
   return %0 : vector<2x2xf32>
 }
 
 // -----
 
-// ALL-LABEL: test_index_no_linearize
-func.func @test_index_no_linearize(%arg0: vector<2x2xindex>, %arg1: vector<2x2xindex>) -> vector<2x2xindex> {
-    // BW-128: %[[ADD:.*]] = arith.addi {{.*}} : vector<2x2xindex>
-    %0 = arith.addi %arg0, %arg1 : vector<2x2xindex>
-    return %0 : vector<2x2xindex>
-}
-
-// -----
-
 // vectorizable operation (arith.mulf) with tensor result types.
 
-// ALL-LABEL: test_tensor_no_linearize
+// CHECK-LABEL: test_tensor_no_linearize
 func.func @test_tensor_no_linearize(%arg0: tensor<2x2xf32>, %arg1: tensor<2x2xf32>) -> (tensor<2x2xf32>, tensor<2x2xf32>) {
-    // ALL: %[[MULF:.*]] = arith.mulf %arg0, %arg1 : tensor<2x2xf32>
+
+    // CHECK: %[[MULF:.*]] = arith.mulf %arg0, %arg1 : tensor<2x2xf32>
     %0 = arith.mulf %arg0, %arg1 : tensor<2x2xf32>
 
     return %0, %arg0 : tensor<2x2xf32>, tensor<2x2xf32>
@@ -117,79 +79,67 @@ func.func @test_tensor_no_linearize(%arg0: tensor<2x2xf32>, %arg1: tensor<2x2xf3
 
 // -----
 
-// ALL-LABEL:   func.func @test_scalable_linearize(
-// ALL-SAME:    %[[ARG_0:.*]]: vector<2x[2]xf32>) -> vector<2x[2]xf32> {
+// CHECK-LABEL:   func.func @test_scalable_linearize(
+// CHECK-SAME:    %[[ARG_0:.*]]: vector<2x[2]xf32>) -> vector<2x[2]xf32> {
 func.func @test_scalable_linearize(%arg0: vector<2x[2]xf32>) -> vector<2x[2]xf32> {
-  // DEFAULT:  %[[SC:.*]] = vector.shape_cast %[[ARG_0]] : vector<2x[2]xf32> to vector<[4]xf32>
-  // DEFAULT:  %[[CST:.*]] = arith.constant dense<3.000000e+00> : vector<[4]xf32>
-  // BW-128:  %[[SC:.*]] = vector.shape_cast %[[ARG_0]] : vector<2x[2]xf32> to vector<[4]xf32>
-  // BW-128:  %[[CST:.*]] = arith.constant dense<3.000000e+00> : vector<[4]xf32>
-  // BW-0:  %[[CST:.*]] = arith.constant dense<3.000000e+00> : vector<2x[2]xf32>
+
+  // CHECK:  %[[SC:.*]] = vector.shape_cast %[[ARG_0]] : vector<2x[2]xf32> to vector<[4]xf32>
+  // CHECK:  %[[CST:.*]] = arith.constant dense<3.000000e+00> : vector<[4]xf32>
   %0 = arith.constant dense<[[3., 3.], [3., 3.]]> : vector<2x[2]xf32>
 
-  // DEFAULT: %[[SIN:.*]] = math.sin %[[SC]] : vector<[4]xf32>
-  // BW-128: %[[SIN:.*]] = math.sin %[[SC]] : vector<[4]xf32>
-  // BW-0: %[[SIN:.*]] = math.sin %[[ARG_0]] : vector<2x[2]xf32>
+  // CHECK: %[[SIN:.*]] = math.sin %[[SC]] : vector<[4]xf32>
   %1 = math.sin %arg0 : vector<2x[2]xf32>
 
-  // DEFAULT: %[[ADDF:.*]] = arith.addf %[[SIN]], %[[CST]] : vector<[4]xf32>
-  // BW-128: %[[ADDF:.*]] = arith.addf %[[SIN]], %[[CST]] : vector<[4]xf32>
-  // BW-0: %[[RES:.*]] = arith.addf %[[CST]], %[[SIN]] : vector<2x[2]xf32>
+  // CHECK: %[[ADDF:.*]] = arith.addf %[[SIN]], %[[CST]] : vector<[4]xf32>
   %2 = arith.addf %0, %1 : vector<2x[2]xf32>
 
-  // DEFAULT: %[[RES:.*]] = vector.shape_cast %[[ADDF]] : vector<[4]xf32> to vector<2x[2]xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[ADDF]] : vector<[4]xf32> to vector<2x[2]xf32>
-  // ALL: return %[[RES]] : vector<2x[2]xf32>
+  // CHECK: %[[RES:.*]] = vector.shape_cast %[[ADDF]] : vector<[4]xf32> to vector<2x[2]xf32>
+  // CHECK: return %[[RES]] : vector<2x[2]xf32>
   return %2 : vector<2x[2]xf32>
 }
 
 // -----
 
-// ALL-LABEL:   func.func @test_scalable_no_linearize(
-// ALL-SAME:     %[[VAL_0:.*]]: vector<[2]x[2]xf32>) -> vector<[2]x[2]xf32> {
+// CHECK-LABEL:   func.func @test_scalable_no_linearize(
+// CHECK-SAME:     %[[VAL_0:.*]]: vector<[2]x[2]xf32>) -> vector<[2]x[2]xf32> {
 func.func @test_scalable_no_linearize(%arg0: vector<[2]x[2]xf32>) -> vector<[2]x[2]xf32> {
-  // ALL: %[[CST:.*]] = arith.constant dense<2.000000e+00> : vector<[2]x[2]xf32>
+
+  // CHECK: %[[CST:.*]] = arith.constant dense<2.000000e+00> : vector<[2]x[2]xf32>
   %0 = arith.constant dense<[[2., 2.], [2., 2.]]> : vector<[2]x[2]xf32>
 
-  // ALL: %[[SIN:.*]] = math.sin %[[VAL_0]] : vector<[2]x[2]xf32>
+  // CHECK: %[[SIN:.*]] = math.sin %[[VAL_0]] : vector<[2]x[2]xf32>
   %1 = math.sin %arg0 : vector<[2]x[2]xf32>
 
-  // ALL: %[[RES:.*]] = arith.addf %[[CST]], %[[SIN]] : vector<[2]x[2]xf32>
+  // CHECK: %[[RES:.*]] = arith.addf %[[CST]], %[[SIN]] : vector<[2]x[2]xf32>
   %2 = arith.addf %0, %1 : vector<[2]x[2]xf32>
 
-  // ALL: return %[[RES]] : vector<[2]x[2]xf32>
+  // CHECK: return %[[RES]] : vector<[2]x[2]xf32>
   return %2 : vector<[2]x[2]xf32>
 }
 
 // -----
 
-// ALL-LABEL: func.func @test_0d_vector
+// CHECK-LABEL: func.func @test_0d_vector
 func.func @test_0d_vector() -> vector<f32> {
-  // ALL: %[[CST:.+]] = arith.constant dense<0.000000e+00> : vector<f32>
+
+  // CHECK: %[[CST:.+]] = arith.constant dense<0.000000e+00> : vector<f32>
   %0 = arith.constant dense<0.0> : vector<f32>
-  // ALL: return %[[CST]]
+
+  // CHECK: return %[[CST]]
   return %0 : vector<f32>
 }
 
 // -----
 
-// ALL-LABEL: test_extract_strided_slice_1
-// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<4x8xf32>) -> vector<2x2xf32> {
+// CHECK-LABEL: test_extract_strided_slice_1
+// CHECK-SAME: (%[[ORIG_ARG:.*]]: vector<4x8xf32>) -> vector<2x2xf32> {
 func.func @test_extract_strided_slice_1(%arg0 : vector<4x8xf32>) -> vector<2x2xf32> {
-  // DEFAULT: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<4x8xf32> to vector<32xf32>
-  // DEFAULT: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
-  // DEFAULT-SAME: [4, 5, 12, 13] : vector<32xf32>, vector<32xf32>
-  // DEFAULT: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<4xf32> to vector<2x2xf32>
-  // DEFAULT: return %[[RES]] : vector<2x2xf32
-
-  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<4x8xf32> to vector<32xf32>
-  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
-  // BW-128-SAME: [4, 5, 12, 13] : vector<32xf32>, vector<32xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<4xf32> to vector<2x2xf32>
-  // BW-128: return %[[RES]] : vector<2x2xf32>
-
-  // BW-0: %[[RES:.*]] = vector.extract_strided_slice %[[ARG:.*]] {offsets = [0, 4], sizes = [2, 2], strides = [1, 1]} : vector<4x8xf32> to vector<2x2xf32>
-  // BW-0: return %[[RES]] : vector<2x2xf32>
+
+  // CHECK: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<4x8xf32> to vector<32xf32>
+  // CHECK: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
+  // CHECK-SAME: [4, 5, 12, 13] : vector<32xf32>, vector<32xf32>
+  // CHECK: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<4xf32> to vector<2x2xf32>
+  // CHECK: return %[[RES]] : vector<2x2xf32
   %0 = vector.extract_strided_slice %arg0 { sizes = [2, 2], strides = [1, 1], offsets = [0, 4]}
      : vector<4x8xf32> to vector<2x2xf32>
   return %0 : vector<2x2xf32>
@@ -197,36 +147,30 @@ func.func @test_extract_strided_slice_1(%arg0 : vector<4x8xf32>) -> vector<2x2xf
 
 // -----
 
-// ALL-LABEL:   func.func @test_extract_strided_slice_1_scalable(
-// ALL-SAME:    %[[VAL_0:.*]]: vector<4x[8]xf32>) -> vector<2x[8]xf32> {
+// CHECK-LABEL:   func.func @test_extract_strided_slice_1_scalable(
+// CHECK-SAME:    %[[VAL_0:.*]]: vector<4x[8]xf32>) -> vector<2x[8]xf32> {
 func.func @test_extract_strided_slice_1_scalable(%arg0: vector<4x[8]xf32>) -> vector<2x[8]xf32> {
-  // ALL-NOT: vector.shuffle
-  // ALL-NOT: vector.shape_cast
-  // ALL: %[[RES:.*]] = vector.extract_strided_slice %[[VAL_0]] {offsets = [1, 0], sizes = [2, 8], strides = [1, 1]} : vector<4x[8]xf32> to vector<2x[8]xf32>
+
+  // CHECK-NOT: vector.shuffle
+  // CHECK-NOT: vector.shape_cast
+  // CHECK: %[[RES:.*]] = vector.extract_strided_slice %[[VAL_0]] {offsets = [1, 0], sizes = [2, 8], strides = [1, 1]} : vector<4x[8]xf32> to vector<2x[8]xf32>
   %0 = vector.extract_strided_slice %arg0 { sizes = [2, 8], strides = [1, 1], offsets = [1, 0] } : vector<4x[8]xf32> to vector<2x[8]xf32>
-  // ALL: return %[[RES]] : vector<2x[8]xf32>
+
+  // CHECK: return %[[RES]] : vector<2x[8]xf32>
   return %0 : vector<2x[8]xf32>
 }
 
 // -----
 
-// ALL-LABEL: test_extract_strided_slice_2
-// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x8x2xf32>) -> vector<1x4x2xf32> {
+// CHECK-LABEL: test_extract_strided_slice_2
+// CHECK-SAME: (%[[ORIG_ARG:.*]]: vector<2x8x2xf32>) -> vector<1x4x2xf32> {
 func.func @test_extract_strided_slice_2(%arg0 : vector<2x8x2xf32>) -> vector<1x4x2xf32> {
-  // DEFAULT: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x8x2xf32> to vector<32xf32>
-  // DEFAULT: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
-  // DEFAULT-SAME: [20, 21, 22, 23, 24, 25, 26, 27] : vector<32xf32>, vector<32xf32>
-  // DEFAULT: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<8xf32> to vector<1x4x2xf32>
-  // DEFAULT: return %[[RES]] : vector<1x4x2xf32>
-
-  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x8x2xf32> to vector<32xf32>
-  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
-  // BW-128-SAME: [20, 21, 22, 23, 24, 25, 26, 27] : vector<32xf32>, vector<32xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<8xf32> to vector<1x4x2xf32>
-  // BW-128: return %[[RES]] : vector<1x4x2xf32>
-
-  // BW-0: %[[RES:.*]] = vector.extract_strided_slice %[[ORIG_ARG]] {offsets = [1, 2], sizes = [1, 4], strides = [1, 1]} : vector<2x8x2xf32> to vector<1x4x2xf32>
-  // BW-0: return %[[RES]] : vector<1x4x2xf32>
+
+  // CHECK: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x8x2xf32> to vector<32xf32>
+  // CHECK: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
+  // CHECK-SAME: [20, 21, 22, 23, 24, 25, 26, 27] : vector<32xf32>, vector<32xf32>
+  // CHECK: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<8xf32> to vector<1x4x2xf32>
+  // CHECK: return %[[RES]] : vector<1x4x2xf32>
   %0 = vector.extract_strided_slice %arg0 { offsets = [1, 2], strides = [1, 1], sizes = [1, 4] }
     : vector<2x8x2xf32> to vector<1x4x2xf32>
   return %0 : vector<1x4x2xf32>
@@ -234,182 +178,144 @@ func.func @test_extract_strided_slice_2(%arg0 : vector<2x8x2xf32>) -> vector<1x4
 
 // -----
 
-// ALL-LABEL: test_vector_shuffle
-// ALL-SAME: (%[[ORIG_ARG0:.*]]: vector<4x2xf32>, %[[ORIG_ARG1:.*]]: vector<4x2xf32>) -> vector<8x2xf32> {
+// CHECK-LABEL: test_vector_shuffle
+// CHECK-SAME: (%[[ORIG_ARG0:.*]]: vector<4x2xf32>, %[[ORIG_ARG1:.*]]: vector<4x2xf32>) -> vector<8x2xf32> {
 func.func @test_vector_shuffle(%arg0: vector<4x2xf32>, %arg1: vector<4x2xf32>) -> vector<8x2xf32> {
-  // DEFAULT-DAG: %[[ARG0:.*]] = vector.shape_cast %[[ORIG_ARG0]] : vector<4x2xf32> to vector<8xf32>
-  // DEFAULT-DAG: %[[ARG1:.*]] = vector.shape_cast %[[ORIG_ARG1]] : vector<4x2xf32> to vector<8xf32>
-  // DEFAULT: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG0]], %[[ARG1]]
-  // DEFAULT-SAME: [0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15] : vector<8xf32>, vector<8xf32>
-  // DEFAULT: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<16xf32> to vector<8x2xf32>
-  // DEFAULT: return %[[RES]] : vector<8x2xf32>
-
-  // BW-128-DAG: %[[ARG0:.*]] = vector.shape_cast %[[ORIG_ARG0]] : vector<4x2xf32> to vector<8xf32>
-  // BW-128-DAG: %[[ARG1:.*]] = vector.shape_cast %[[ORIG_ARG1]] : vector<4x2xf32> to vector<8xf32>
-  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG0]], %[[ARG1]]
-  // BW-128-SAME: [0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15] : vector<8xf32>, vector<8xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<16xf32> to vector<8x2xf32>
-  // BW-128: return %[[RES]] : vector<8x2xf32>
-
-  // BW-0: %[[RES:.*]] = vector.shuffle %[[ORIG_ARG0]], %[[ORIG_ARG1]] [0, 4, 1, 5, 2, 6, 3, 7] : vector<4x2xf32>, vector<4x2xf32>
-  // BW-0: return %[[RES]] : vector<8x2xf32>
+
+  // CHECK-DAG: %[[ARG0:.*]] = vector.shape_cast %[[ORIG_ARG0]] : vector<4x2xf32> to vector<8xf32>
+  // CHECK-DAG: %[[ARG1:.*]] = vector.shape_cast %[[ORIG_ARG1]] : vector<4x2xf32> to vector<8xf32>
+  // CHECK: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG0]], %[[ARG1]]
+  // CHECK-SAME: [0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15] : vector<8xf32>, vector<8xf32>
+  // CHECK: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<16xf32> to vector<8x2xf32>
+  // CHECK: return %[[RES]] : vector<8x2xf32>
   %0 = vector.shuffle %arg0, %arg1 [0, 4, 1, 5, 2, 6, 3, 7] : vector<4x2xf32>, vector<4x2xf32>
   return %0 : vector<8x2xf32>
 }
 
 // -----
 
-// ALL-LABEL: test_vector_extract
-// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x8x2xf32>) -> vector<8x2xf32> {
+// CHECK-LABEL: test_vector_extract
+// CHECK-SAME: (%[[ORIG_ARG:.*]]: vector<2x8x2xf32>) -> vector<8x2xf32> {
 func.func @test_vector_extract(%arg0: vector<2x8x2xf32>) -> vector<8x2xf32> {
-  // DEFAULT: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x8x2xf32> to vector<32xf32>
-  // DEFAULT: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
-  // DEFAULT-SAME: [16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31] : vector<32xf32>, vector<32xf32>
-  // DEFAULT: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<16xf32> to vector<8x2xf32>
-  // DEFAULT: return %[[RES]] : vector<8x2xf32>
-
-  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x8x2xf32> to vector<32xf32>
-  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
-  // BW-128-SAME: [16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31] : vector<32xf32>, vector<32xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<16xf32> to vector<8x2xf32>
-  // BW-128: return %[[RES]] : vector<8x2xf32>
-
-  // BW-0: %[[RES:.*]] = vector.extract %[[ORIG_ARG]][1] : vector<8x2xf32> from vector<2x8x2xf32>
-  // BW-0: return %[[RES]] : vector<8x2xf32>
+
+  // CHECK: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x8x2xf32> to vector<32xf32>
+  // CHECK: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
+  // CHECK-SAME: [16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31] : vector<32xf32>, vector<32xf32>
+  // CHECK: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<16xf32> to vector<8x2xf32>
+  // CHECK: return %[[RES]] : vector<8x2xf32>
   %0 = vector.extract %arg0[1]: vector<8x2xf32> from vector<2x8x2xf32>
   return %0 : vector<8x2xf32>
 }
 
 // -----
 
-// ALL-LABEL:   func.func @test_vector_extract_scalable(
-// ALL-SAME:    %[[VAL_0:.*]]: vector<2x8x[2]xf32>) -> vector<8x[2]xf32> {
+// CHECK-LABEL:   func.func @test_vector_extract_scalable(
+// CHECK-SAME:    %[[VAL_0:.*]]: vector<2x8x[2]xf32>) -> vector<8x[2]xf32> {
 func.func @test_vector_extract_scalable(%arg0: vector<2x8x[2]xf32>) -> vector<8x[2]xf32> {
-  // ALL-NOT: vector.shuffle
-  // ALL-NOT: vector.shape_cast
-  // ALL: %[[RES:.*]] = vector.extract %[[VAL_0]][1] : vector<8x[2]xf32> from vector<2x8x[2]xf32>
+
+  // CHECK-NOT: vector.shuffle
+  // CHECK-NOT: vector.shape_cast
+  // CHECK: %[[RES:.*]] = vector.extract %[[VAL_0]][1] : vector<8x[2]xf32> from vector<2x8x[2]xf32>
   %0 = vector.extract %arg0[1]: vector<8x[2]xf32> from vector<2x8x[2]xf32>
-  // ALL: return %[[RES]] : vector<8x[2]xf32>
+
+  // CHECK: return %[[RES]] : vector<8x[2]xf32>
   return %0 : vector<8x[2]xf32>
 }
 
 // -----
 
-// ALL-LABEL: test_vector_insert
-// ALL-SAME: (%[[DEST:.*]]: vector<2x8x4xf32>, %[[SRC:.*]]: vector<8x4xf32>) -> vector<2x8x4xf32> {
+// CHECK-LABEL: test_vector_insert
+// CHECK-SAME: (%[[DEST:.*]]: vector<2x8x4xf32>, %[[SRC:.*]]: vector<8x4xf32>) -> vector<2x8x4xf32> {
 func.func @test_vector_insert(%arg0: vector<2x8x4xf32>, %arg1: vector<8x4xf32>) -> vector<2x8x4xf32> {
-  // DEFAULT-DAG: %[[ARG_SRC:.*]] = vector.shape_cast %[[SRC]] : vector<8x4xf32> to vector<32xf32>
-  // DEFAULT-DAG: %[[ARG_DEST:.*]] = vector.shape_cast %[[DEST]] : vector<2x8x4xf32> to vector<64xf32>
-  // DEFAULT: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG_DEST]], %[[ARG_SRC]]
-  // DEFAULT-SAME: [64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,
-  // DEFAULT-SAME: 88, 89, 90, 91, 92, 93, 94, 95, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
-  // DEFAULT-SAME: 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63] : vector<64xf32>, vector<32xf32>
-  // DEFAULT: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<64xf32> to vector<2x8x4xf32>
-  // DEFAULT: return %[[RES]] : vector<2x8x4xf32>
-
-  // BW-128-DAG: %[[ARG_SRC:.*]] = vector.shape_cast %[[SRC]] : vector<8x4xf32> to vector<32xf32>
-  // BW-128-DAG: %[[ARG_DEST:.*]] = vector.shape_cast %[[DEST]] : vector<2x8x4xf32> to vector<64xf32>
-  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG_DEST]], %[[ARG_SRC]]
-  // BW-128-SAME: [64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,
-  // BW-128-SAME: 88, 89, 90, 91, 92, 93, 94, 95, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
-  // BW-128-SAME: 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63] : vector<64xf32>, vector<32xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<64xf32> to vector<2x8x4xf32>
-  // BW-128: return %[[RES]] : vector<2x8x4xf32>
-
-  // BW-0: %[[RES:.*]] = vector.insert %[[SRC]], %[[DEST]] [0] : vector<8x4xf32> into vector<2x8x4xf32>
-  // BW-0: return %[[RES]] : vector<2x8x4xf32>
 
+  // CHECK-DAG: %[[ARG_SRC:.*]] = vector.shape_cast %[[SRC]] : vector<8x4xf32> to vector<32xf32>
+  // CHECK-DAG: %[[ARG_DEST:.*]] = vector.shape_cast %[[DEST]] : vector<2x8x4xf32> to vector<64xf32>
+  // CHECK: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG_DEST]], %[[ARG_SRC]]
+  // CHECK-SAME: [64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,
+  // CHECK-SAME: 88, 89, 90, 91, 92, 93, 94, 95, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
+  // CHECK-SAME: 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63] : vector<64xf32>, vector<32xf32>
+  // CHECK: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<64xf32> to vector<2x8x4xf32>
+  // CHECK: return %[[RES]] : vector<2x8x4xf32>
   %0 = vector.insert %arg1, %arg0[0]: vector<8x4xf32> into vector<2x8x4xf32>
   return %0 : vector<2x8x4xf32>
 }
 
 // -----
 
-// ALL-LABEL:   func.func @test_vector_insert_scalable(
-// ALL-SAME:    %[[VAL_0:.*]]: vector<2x8x[4]xf32>, %[[VAL_1:.*]]: vector<8x[4]xf32>) -> vector<2x8x[4]xf32> {
+// CHECK-LABEL:   func.func @test_vector_insert_scalable(
+// CHECK-SAME:    %[[VAL_0:.*]]: vector<2x8x[4]xf32>, %[[VAL_1:.*]]: vector<8x[4]xf32>) -> vector<2x8x[4]xf32> {
 func.func @test_vector_insert_scalable(%arg0: vector<2x8x[4]xf32>, %arg1: vector<8x[4]xf32>) -> vector<2x8x[4]xf32> {
-  // ALL-NOT: vector.shuffle
-  // ALL-NOT: vector.shape_cast
-  // ALL: %[[RES:.*]] = vector.insert %[[VAL_1]], %[[VAL_0]] [0] : vector<8x[4]xf32> into vector<2x8x[4]xf32>
+
+  // CHECK-NOT: vector.shuffle
+  // CHECK-NOT: vector.shape_cast
+  // CHECK: %[[RES:.*]] = vector.insert %[[VAL_1]], %[[VAL_0]] [0] : vector<8x[4]xf32> into vector<2x8x[4]xf32>
+
   %0 = vector.insert %arg1, %arg0[0]: vector<8x[4]xf32> into vector<2x8x[4]xf32>
-  // ALL: return %[[RES]] : vector<2x8x[4]xf32>
+  // CHECK: return %[[RES]] : vector<2x8x[4]xf32>
   return %0 : vector<2x8x[4]xf32>
 }
 
 // -----
 
-// ALL-LABEL: test_vector_extract_scalar
+// CHECK-LABEL: test_vector_extract_scalar
 func.func @test_vector_extract_scalar(%idx : index) {
   %cst = arith.constant dense<[1, 2, 3, 4]> : vector<4xi32>
-  // ALL-NOT: vector.shuffle
-  // ALL:     vector.extract
-  // ALL-NOT: vector.shuffle
+
+  // CHECK-NOT: vector.shuffle
+  // CHECK:     vector.extract
+  // CHECK-NOT: vector.shuffle
   %0 = vector.extract %cst[%idx] : i32 from vector<4xi32>
   return
 }
 
 // -----
 
-// ALL-LABEL: test_vector_bitcast
-// ALL-SAME: %[[ARG_0:.*]]: vector<4x4xf32>
+// CHECK-LABEL: test_vector_bitcast
+// CHECK-SAME: %[[ARG_0:.*]]: vector<4x4xf32>
 func.func @test_vector_bitcast(%arg0: vector<4x4xf32>) -> vector<4x8xf16> {
-  // DEFAULT: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x4xf32> to vector<16xf32>
-  // DEFAULT: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<16xf32> to vector<32xf16>
-  // DEFAULT: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<32xf16> to vector<4x8xf16>
 
-  // BW-128: %[[UPCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x4xf32> to vector<4x8xf16>
-  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x4xf32> to vector<4x8xf16>
+  // CHECK: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x4xf32> to vector<16xf32>
+  // CHECK: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<16xf32> to vector<32xf16>
+  // CHECK: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<32xf16> to vector<4x8xf16>
   %1 = vector.bitcast %arg0 : vector<4x4xf32> to vector<4x8xf16>
   return %1 : vector<4x8xf16>
 }
 
 // -----
 
-// ALL-LABEL: test_vector_bitcast
-// ALL-SAME: %[[ARG_0:.*]]: vector<4x2xf32>
+// CHECK-LABEL: test_vector_bitcast
+// CHECK-SAME: %[[ARG_0:.*]]: vector<4x2xf32>
 func.func @test_vector_bitcast(%arg0: vector<4x2xf32>) -> vector<4x4xf16> {
-  // DEFAULT: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x2xf32> to vector<8xf32>
-  // DEFAULT: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<8xf32> to vector<16xf16>
-  // DEFAULT: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<16xf16> to vector<4x4xf16>
-  // BW-128: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x2xf32> to vector<8xf32>
-  // BW-128: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<8xf32> to vector<16xf16>
-  // BW-128: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<16xf16> to vector<4x4xf16>
-
-  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x2xf32> to vector<4x4xf16>
+
+  // CHECK: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x2xf32> to vector<8xf32>
+  // CHECK: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<8xf32> to vector<16xf16>
+  // CHECK: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<16xf16> to vector<4x4xf16>
   %1 = vector.bitcast %arg0 : vector<4x2xf32> to vector<4x4xf16>
   return %1 : vector<4x4xf16>
 }
 
 // -----
 
-// ALL-LABEL: test_vector_bitcast
-// ALL-SAME: %[[ARG_0:.*]]: vector<4x[2]xf32>
+// CHECK-LABEL: test_vector_bitcast
+// CHECK-SAME: %[[ARG_0:.*]]: vector<4x[2]xf32>
 func.func @test_vector_bitcast(%arg0: vector<4x[2]xf32>) -> vector<4x[4]xf16> {
-  // DEFAULT: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x[2]xf32> to vector<[8]xf32>
-  // DEFAULT: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<[8]xf32> to vector<[16]xf16>
-  // DEFAULT: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<[16]xf16> to vector<4x[4]xf16>
-  // BW-128: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x[2]xf32> to vector<[8]xf32>
-  // BW-128: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<[8]xf32> to vector<[16]xf16>
-  // BW-128: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<[16]xf16> to vector<4x[4]xf16>
-
-  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x[2]xf32> to vector<4x[4]xf16>
+
+  // CHECK: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x[2]xf32> to vector<[8]xf32>
+  // CHECK: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<[8]xf32> to vector<[16]xf16>
+  // CHECK: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<[16]xf16> to vector<4x[4]xf16>
   %1 = vector.bitcast %arg0 : vector<4x[2]xf32> to vector<4x[4]xf16>
   return %1 : vector<4x[4]xf16>
 }
 
 // -----
 
-// ALL-LABEL: test_vector_bitcast
-// ALL-SAME: %[[ARG_0:.*]]: vector<[4]x2xf32>
+// CHECK-LABEL: test_vector_bitcast
+// CHECK-SAME: %[[ARG_0:.*]]: vector<[4]x2xf32>
 func.func @test_vector_bitcast(%arg0: vector<[4]x2xf32>) -> vector<[4]x4xf16> {
-  // DEFAULT: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<[4]x2xf32> to vector<[8]xf32>
-  // DEFAULT: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<[8]xf32> to vector<[16]xf16>
-  // DEFAULT: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<[16]xf16> to vector<[4]x4xf16>
-  // BW-128: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<[4]x2xf32> to vector<[8]xf32>
-  // BW-128: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<[8]xf32> to vector<[16]xf16>
-  // BW-128: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<[16]xf16> to vector<[4]x4xf16>
-
-  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<[4]x2xf32> to vector<[4]x4xf16>
+
+  // CHECK: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<[4]x2xf32> to vector<[8]xf32>
+  // CHECK: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<[8]xf32> to vector<[16]xf16>
+  // CHECK: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<[16]xf16> to vector<[4]x4xf16>
   %1 = vector.bitcast %arg0 : vector<[4]x2xf32> to vector<[4]x4xf16>
   return %1 : vector<[4]x4xf16>
 }

>From 1207e227ac8dbf959aeddf2ecdb74269d49b0379 Mon Sep 17 00:00:00 2001
From: James Newling <james.newling at gmail.com>
Date: Wed, 30 Apr 2025 18:25:02 -0700
Subject: [PATCH 2/6] reduce duplication in testing, test just bitwidth
 specific logic

---
 .../Vector/linearize-subject-to-bitwidth.mlir | 235 ++----------------
 1 file changed, 15 insertions(+), 220 deletions(-)

diff --git a/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir b/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
index 99deddf6cead4..34fa5e243ae2b 100644
--- a/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
+++ b/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
@@ -1,78 +1,23 @@
 // RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=128  -verify-diagnostics | FileCheck %s --check-prefixes=ALL,BW-128
-// RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=0 | FileCheck %s --check-prefixes=ALL,BW-0
-
-// ALL-LABEL: test_linearize
-// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x2xf32>)
-func.func @test_linearize(%arg0: vector<2x2xf32>) -> vector<2x2xf32> {
-
-  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x2xf32> to vector<4xf32>
-  // BW-128: %[[CST:.*]] = arith.constant dense<[1.000000e+00, 2.000000e+00, 3.000000e+00, 4.000000e+00]> : vector<4xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[CST]] : vector<4xf32> to vector<2x2xf32>
-
-  // BW-0: %[[RES:.*]] = arith.constant dense<{{.*}}> : vector<2x2xf32>
-  %0 = arith.constant dense<[[1.0, 2.0], [3.0, 4.0]]> : vector<2x2xf32>
 
-  // BW-128: %{{.*}} =  math.sin %[[ARG]] : vector<4xf32>
-  // BW-0: %{{.*}} =  math.sin %{{.*}} : vector<2x2xf32>
-  %1 = math.sin %arg0 : vector<2x2xf32>
-
-  // BW-128: %{{.*}} = arith.addf %[[ARG]], %[[CST]] : vector<4xf32>
-  // BW-0: %{{.*}} = arith.addf %{{.*}} : vector<2x2xf32>
-  %2 = arith.addf %arg0, %0 :  vector<2x2xf32>
-
-  // ALL: return %[[RES]] : vector<2x2xf32>
-  return %0 : vector<2x2xf32>
-}
-
-// -----
-
-// ALL-LABEL: test_linearize_poison
-func.func @test_linearize_poison() -> vector<2x2xf32> {
-
-  // BW-128: %[[POISON:.*]] = ub.poison : vector<4xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[POISON]] : vector<4xf32> to vector<2x2xf32>
-
-  // BW-0: %[[RES:.*]] = ub.poison : vector<2x2xf32>
-  %0 = ub.poison : vector<2x2xf32>
-  // ALL: return %[[RES]] : vector<2x2xf32>
-  return %0 : vector<2x2xf32>
-}
+// RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=0 | FileCheck %s --check-prefixes=ALL,BW-0
 
-// -----
 
-// ALL-LABEL: test_partial_linearize
-// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x2xf32>, %[[ORIG_ARG2:.*]]: vector<4x4xf32>)
-func.func @test_partial_linearize(%arg0: vector<2x2xf32>, %arg1: vector<4x4xf32>) -> vector<2x2xf32> {
+// A vector<2x2xf32> has inner-most dimension with 64-bits. Check that at
+// bitwidth threshold 128 (>= 64), operations are linearized, and at
+// bitwidth threshold 0 (< 64), operations are linearized.
 
-  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x2xf32> to vector<4xf32>
-  // BW-128: %[[CST:.*]] = arith.constant dense<{{.*}}> : vector<4xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[CST]] : vector<4xf32> to vector<2x2xf32>
+// ALL-LABEL: test_result_bitwidth_64
+func.func @test_result_bitwidth_64(%arg0: vector<2x2xf32>) -> vector<2x2xf32> {
 
-  // BW-0: %[[RES:.*]] = arith.constant dense<{{.*}}> : vector<2x2xf32>
+  // BW-128:   arith.constant {{.*}} vector<4xf32>
+  // BW-0:     arith.constant {{.*}}  vector<2x2xf32>
   %0 = arith.constant dense<[[1.0, 2.0], [3.0, 4.0]]> : vector<2x2xf32>
 
-  // BW-128: %[[C2:.*]] = arith.constant dense<{{.*}}> : vector<4x4xf32>
-  // BW-0: %[[C2:.*]] = arith.constant dense<{{.*}}> : vector<4x4xf32>
-  %5 = arith.constant dense<[[1.0, 2.0, 3.0, 4.0], [1.0, 2.0,3.0, 4.0], [1.0, 2.0, 3.0, 4.0], [1.0, 2.0, 5.0, 6.0]]> : vector<4x4xf32>
-
-  // Arith and math ops are handled in generic way, check some of them
-  // BW-128: %[[SIN:.*]] =  math.sin %[[ARG]] : vector<4xf32>
-  // BW-0: %[[SIN:.*]] =  math.sin %[[ORIG_ARG]] : vector<2x2xf32>
+  // BW-128: math.sin {{.*}} vector<4xf32>
+  // BW-0:  math.sin {{.*}}  vector<2x2xf32>
   %1 = math.sin %arg0 : vector<2x2xf32>
 
-  // BW-128: %[[SIN1:.*]] =  math.sin %[[ORIG_ARG2]] : vector<4x4xf32>
-  // BW-0: %[[SIN1:.*]] =  math.sin %[[ORIG_ARG2]] : vector<4x4xf32>
-  %6 = math.sin %arg1 : vector<4x4xf32>
-
-  // BW-128: %{{.*}} = arith.addf %[[ARG]], %[[CST]] : vector<4xf32>
-  // BW-0: %{{.*}} = arith.addf %{{.*}} : vector<2x2xf32>
-  %2 = arith.addf %arg0, %0 :  vector<2x2xf32>
-
-  // BW-128: %[[ADD2:.*]] = arith.addf %[[ORIG_ARG2]], %[[C2]] : vector<4x4xf32>
-  // BW-0: %[[ADD2:.*]] = arith.addf %[[ORIG_ARG2]], %[[C2]] : vector<4x4xf32>
-  %7 = arith.addf %arg1, %5 : vector<4x4xf32>
-
-  // ALL: return %[[RES]] : vector<2x2xf32>
   return %0 : vector<2x2xf32>
 }
 
@@ -80,112 +25,18 @@ func.func @test_partial_linearize(%arg0: vector<2x2xf32>, %arg1: vector<4x4xf32>
 
 // ALL-LABEL: test_index_no_linearize
 func.func @test_index_no_linearize(%arg0: vector<2x2xindex>, %arg1: vector<2x2xindex>) -> vector<2x2xindex> {
+
     // BW-128: %[[ADD:.*]] = arith.addi {{.*}} : vector<2x2xindex>
+    // BW-0:   %[[ADD:.*]] = arith.addi {{.*}} : vector<2x2xindex>
     %0 = arith.addi %arg0, %arg1 : vector<2x2xindex>
     return %0 : vector<2x2xindex>
 }
 
 // -----
 
-// ALL-LABEL:   func.func @test_scalable_linearize(
-// ALL-SAME:    %[[ARG_0:.*]]: vector<2x[2]xf32>) -> vector<2x[2]xf32> {
-func.func @test_scalable_linearize(%arg0: vector<2x[2]xf32>) -> vector<2x[2]xf32> {
-  // BW-128:  %[[SC:.*]] = vector.shape_cast %[[ARG_0]] : vector<2x[2]xf32> to vector<[4]xf32>
-  // BW-128:  %[[CST:.*]] = arith.constant dense<3.000000e+00> : vector<[4]xf32>
-  // BW-0:  %[[CST:.*]] = arith.constant dense<3.000000e+00> : vector<2x[2]xf32>
-  %0 = arith.constant dense<[[3., 3.], [3., 3.]]> : vector<2x[2]xf32>
-
-  // BW-128: %[[SIN:.*]] = math.sin %[[SC]] : vector<[4]xf32>
-  // BW-0: %[[SIN:.*]] = math.sin %[[ARG_0]] : vector<2x[2]xf32>
-  %1 = math.sin %arg0 : vector<2x[2]xf32>
-
-  // BW-128: %[[ADDF:.*]] = arith.addf %[[SIN]], %[[CST]] : vector<[4]xf32>
-  // BW-0: %[[RES:.*]] = arith.addf %[[CST]], %[[SIN]] : vector<2x[2]xf32>
-  %2 = arith.addf %0, %1 : vector<2x[2]xf32>
-
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[ADDF]] : vector<[4]xf32> to vector<2x[2]xf32>
-  // ALL: return %[[RES]] : vector<2x[2]xf32>
-  return %2 : vector<2x[2]xf32>
-}
-
-
-// -----
-
-// ALL-LABEL: test_extract_strided_slice_1
-// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<4x8xf32>) -> vector<2x2xf32> {
-func.func @test_extract_strided_slice_1(%arg0 : vector<4x8xf32>) -> vector<2x2xf32> {
-
-  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<4x8xf32> to vector<32xf32>
-  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
-  // BW-128-SAME: [4, 5, 12, 13] : vector<32xf32>, vector<32xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<4xf32> to vector<2x2xf32>
-  // BW-128: return %[[RES]] : vector<2x2xf32>
-
-  // BW-0: %[[RES:.*]] = vector.extract_strided_slice %[[ARG:.*]] {offsets = [0, 4], sizes = [2, 2], strides = [1, 1]} : vector<4x8xf32> to vector<2x2xf32>
-  // BW-0: return %[[RES]] : vector<2x2xf32>
-  %0 = vector.extract_strided_slice %arg0 { sizes = [2, 2], strides = [1, 1], offsets = [0, 4]}
-     : vector<4x8xf32> to vector<2x2xf32>
-  return %0 : vector<2x2xf32>
-}
-
-
-// -----
-
-// ALL-LABEL: test_extract_strided_slice_2
-// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x8x2xf32>) -> vector<1x4x2xf32> {
-func.func @test_extract_strided_slice_2(%arg0 : vector<2x8x2xf32>) -> vector<1x4x2xf32> {
-
-  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x8x2xf32> to vector<32xf32>
-  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
-  // BW-128-SAME: [20, 21, 22, 23, 24, 25, 26, 27] : vector<32xf32>, vector<32xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<8xf32> to vector<1x4x2xf32>
-  // BW-128: return %[[RES]] : vector<1x4x2xf32>
-
-  // BW-0: %[[RES:.*]] = vector.extract_strided_slice %[[ORIG_ARG]] {offsets = [1, 2], sizes = [1, 4], strides = [1, 1]} : vector<2x8x2xf32> to vector<1x4x2xf32>
-  // BW-0: return %[[RES]] : vector<1x4x2xf32>
-  %0 = vector.extract_strided_slice %arg0 { offsets = [1, 2], strides = [1, 1], sizes = [1, 4] }
-    : vector<2x8x2xf32> to vector<1x4x2xf32>
-  return %0 : vector<1x4x2xf32>
-}
-
-// -----
-
-// ALL-LABEL: test_vector_shuffle
-// ALL-SAME: (%[[ORIG_ARG0:.*]]: vector<4x2xf32>, %[[ORIG_ARG1:.*]]: vector<4x2xf32>) -> vector<8x2xf32> {
-func.func @test_vector_shuffle(%arg0: vector<4x2xf32>, %arg1: vector<4x2xf32>) -> vector<8x2xf32> {
-
-  // BW-128-DAG: %[[ARG0:.*]] = vector.shape_cast %[[ORIG_ARG0]] : vector<4x2xf32> to vector<8xf32>
-  // BW-128-DAG: %[[ARG1:.*]] = vector.shape_cast %[[ORIG_ARG1]] : vector<4x2xf32> to vector<8xf32>
-  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG0]], %[[ARG1]]
-  // BW-128-SAME: [0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15] : vector<8xf32>, vector<8xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<16xf32> to vector<8x2xf32>
-  // BW-128: return %[[RES]] : vector<8x2xf32>
-
-  // BW-0: %[[RES:.*]] = vector.shuffle %[[ORIG_ARG0]], %[[ORIG_ARG1]] [0, 4, 1, 5, 2, 6, 3, 7] : vector<4x2xf32>, vector<4x2xf32>
-  // BW-0: return %[[RES]] : vector<8x2xf32>
-  %0 = vector.shuffle %arg0, %arg1 [0, 4, 1, 5, 2, 6, 3, 7] : vector<4x2xf32>, vector<4x2xf32>
-  return %0 : vector<8x2xf32>
-}
-
-// -----
-
-// ALL-LABEL: test_vector_extract
-// ALL-SAME: (%[[ORIG_ARG:.*]]: vector<2x8x2xf32>) -> vector<8x2xf32> {
-func.func @test_vector_extract(%arg0: vector<2x8x2xf32>) -> vector<8x2xf32> {
-
-  // BW-128: %[[ARG:.*]] = vector.shape_cast %[[ORIG_ARG]] : vector<2x8x2xf32> to vector<32xf32>
-  // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG]], %[[ARG]]
-  // BW-128-SAME: [16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31] : vector<32xf32>, vector<32xf32>
-  // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<16xf32> to vector<8x2xf32>
-  // BW-128: return %[[RES]] : vector<8x2xf32>
-
-  // BW-0: %[[RES:.*]] = vector.extract %[[ORIG_ARG]][1] : vector<8x2xf32> from vector<2x8x2xf32>
-  // BW-0: return %[[RES]] : vector<8x2xf32>
-  %0 = vector.extract %arg0[1]: vector<8x2xf32> from vector<2x8x2xf32>
-  return %0 : vector<8x2xf32>
-}
-
-// -----
+// The logic for the insert op with regards to the bitwidth threshold is
+// different to the other ops, so we test it here. Specifically, the logic
+// is based on the bitwidth of the value to store.
 
 // ALL-LABEL: test_vector_insert
 // ALL-SAME: (%[[DEST:.*]]: vector<2x8x4xf32>, %[[SRC:.*]]: vector<8x4xf32>) -> vector<2x8x4xf32> {
@@ -194,9 +45,6 @@ func.func @test_vector_insert(%arg0: vector<2x8x4xf32>, %arg1: vector<8x4xf32>)
   // BW-128-DAG: %[[ARG_SRC:.*]] = vector.shape_cast %[[SRC]] : vector<8x4xf32> to vector<32xf32>
   // BW-128-DAG: %[[ARG_DEST:.*]] = vector.shape_cast %[[DEST]] : vector<2x8x4xf32> to vector<64xf32>
   // BW-128: %[[SHUFFLE:.*]] = vector.shuffle %[[ARG_DEST]], %[[ARG_SRC]]
-  // BW-128-SAME: [64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87,
-  // BW-128-SAME: 88, 89, 90, 91, 92, 93, 94, 95, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48,
-  // BW-128-SAME: 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63] : vector<64xf32>, vector<32xf32>
   // BW-128: %[[RES:.*]] = vector.shape_cast %[[SHUFFLE]] : vector<64xf32> to vector<2x8x4xf32>
   // BW-128: return %[[RES]] : vector<2x8x4xf32>
 
@@ -207,56 +55,3 @@ func.func @test_vector_insert(%arg0: vector<2x8x4xf32>, %arg1: vector<8x4xf32>)
   return %0 : vector<2x8x4xf32>
 }
 
-// -----
-
-// ALL-LABEL: test_vector_bitcast
-// ALL-SAME: %[[ARG_0:.*]]: vector<4x4xf32>
-func.func @test_vector_bitcast(%arg0: vector<4x4xf32>) -> vector<4x8xf16> {
-
-  // BW-128: %[[UPCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x4xf32> to vector<4x8xf16>
-  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x4xf32> to vector<4x8xf16>
-  %1 = vector.bitcast %arg0 : vector<4x4xf32> to vector<4x8xf16>
-  return %1 : vector<4x8xf16>
-}
-
-// -----
-
-// ALL-LABEL: test_vector_bitcast
-// ALL-SAME: %[[ARG_0:.*]]: vector<4x2xf32>
-func.func @test_vector_bitcast(%arg0: vector<4x2xf32>) -> vector<4x4xf16> {
-  // BW-128: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x2xf32> to vector<8xf32>
-  // BW-128: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<8xf32> to vector<16xf16>
-  // BW-128: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<16xf16> to vector<4x4xf16>
-
-  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x2xf32> to vector<4x4xf16>
-  %1 = vector.bitcast %arg0 : vector<4x2xf32> to vector<4x4xf16>
-  return %1 : vector<4x4xf16>
-}
-
-// -----
-
-// ALL-LABEL: test_vector_bitcast
-// ALL-SAME: %[[ARG_0:.*]]: vector<4x[2]xf32>
-func.func @test_vector_bitcast(%arg0: vector<4x[2]xf32>) -> vector<4x[4]xf16> {
-  // BW-128: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<4x[2]xf32> to vector<[8]xf32>
-  // BW-128: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<[8]xf32> to vector<[16]xf16>
-  // BW-128: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<[16]xf16> to vector<4x[4]xf16>
-
-  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<4x[2]xf32> to vector<4x[4]xf16>
-  %1 = vector.bitcast %arg0 : vector<4x[2]xf32> to vector<4x[4]xf16>
-  return %1 : vector<4x[4]xf16>
-}
-
-// -----
-
-// ALL-LABEL: test_vector_bitcast
-// ALL-SAME: %[[ARG_0:.*]]: vector<[4]x2xf32>
-func.func @test_vector_bitcast(%arg0: vector<[4]x2xf32>) -> vector<[4]x4xf16> {
-  // BW-128: %[[DOWNCAST:.*]] = vector.shape_cast %[[ARG_0]] : vector<[4]x2xf32> to vector<[8]xf32>
-  // BW-128: %[[BITCAST:.*]] = vector.bitcast %[[DOWNCAST]] : vector<[8]xf32> to vector<[16]xf16>
-  // BW-128: %[[UPCAST:.*]] = vector.shape_cast %[[BITCAST]] : vector<[16]xf16> to vector<[4]x4xf16>
-
-  // BW-0: %[[BITCAST:.*]] = vector.bitcast %[[ARG_0]] : vector<[4]x2xf32> to vector<[4]x4xf16>
-  %1 = vector.bitcast %arg0 : vector<[4]x2xf32> to vector<[4]x4xf16>
-  return %1 : vector<[4]x4xf16>
-}

>From 51725ad7184cc7538815d0a5c532b8057dc947c7 Mon Sep 17 00:00:00 2001
From: James Newling <james.newling at gmail.com>
Date: Wed, 30 Apr 2025 18:27:12 -0700
Subject: [PATCH 3/6] fix typo

---
 mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir b/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
index 34fa5e243ae2b..9520116a78f7f 100644
--- a/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
+++ b/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
@@ -5,7 +5,7 @@
 
 // A vector<2x2xf32> has inner-most dimension with 64-bits. Check that at
 // bitwidth threshold 128 (>= 64), operations are linearized, and at
-// bitwidth threshold 0 (< 64), operations are linearized.
+// bitwidth threshold 0 (< 64), operations are not linearized.
 
 // ALL-LABEL: test_result_bitwidth_64
 func.func @test_result_bitwidth_64(%arg0: vector<2x2xf32>) -> vector<2x2xf32> {
@@ -23,6 +23,8 @@ func.func @test_result_bitwidth_64(%arg0: vector<2x2xf32>) -> vector<2x2xf32> {
 
 // -----
 
+// Test that operations with vectors of index type are not linearized.
+
 // ALL-LABEL: test_index_no_linearize
 func.func @test_index_no_linearize(%arg0: vector<2x2xindex>, %arg1: vector<2x2xindex>) -> vector<2x2xindex> {
 

>From 4afabbecfec51a53c2d039eec4c9483f3206aeca Mon Sep 17 00:00:00 2001
From: James Newling <james.newling at gmail.com>
Date: Wed, 30 Apr 2025 19:29:23 -0700
Subject: [PATCH 4/6] spacing

---
 .../test/Dialect/Vector/linearize-subject-to-bitwidth.mlir | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir b/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
index 9520116a78f7f..12ec7ec14e4d1 100644
--- a/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
+++ b/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
@@ -1,7 +1,5 @@
-// RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=128  -verify-diagnostics | FileCheck %s --check-prefixes=ALL,BW-128
-
-// RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=0 | FileCheck %s --check-prefixes=ALL,BW-0
-
+// RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=128 | FileCheck %s --check-prefixes=ALL,BW-128
+// RUN: mlir-opt %s -split-input-file -test-bit-width-constrained-vector-linearize=target-vector-bitwidth=0   | FileCheck %s --check-prefixes=ALL,BW-0
 
 // A vector<2x2xf32> has inner-most dimension with 64-bits. Check that at
 // bitwidth threshold 128 (>= 64), operations are linearized, and at
@@ -56,4 +54,3 @@ func.func @test_vector_insert(%arg0: vector<2x8x4xf32>, %arg1: vector<8x4xf32>)
   %0 = vector.insert %arg1, %arg0[0]: vector<8x4xf32> into vector<2x8x4xf32>
   return %0 : vector<2x8x4xf32>
 }
-

>From cd2fc3c5fc58a3e7f39d159a01d41b010f3f38b5 Mon Sep 17 00:00:00 2001
From: James Newling <james.newling at gmail.com>
Date: Thu, 1 May 2025 10:23:00 -0700
Subject: [PATCH 5/6] add more information to 'index' test comment

---
 mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir b/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
index 12ec7ec14e4d1..739fb2fb8b68b 100644
--- a/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
+++ b/mlir/test/Dialect/Vector/linearize-subject-to-bitwidth.mlir
@@ -21,7 +21,9 @@ func.func @test_result_bitwidth_64(%arg0: vector<2x2xf32>) -> vector<2x2xf32> {
 
 // -----
 
-// Test that operations with vectors of index type are not linearized.
+// The size of the 'index' type is backend specific, so we cannot guarantee that
+// the inner-most dimension below (of size 2*nbBits(index)) is below any bitwidth
+// threshold. Test that operations with vectors of index type are not linearized.
 
 // ALL-LABEL: test_index_no_linearize
 func.func @test_index_no_linearize(%arg0: vector<2x2xindex>, %arg1: vector<2x2xindex>) -> vector<2x2xindex> {

>From 79575791f567e1f295a8b365e1e7bc6daf7ede57 Mon Sep 17 00:00:00 2001
From: James Newling <james.newling at gmail.com>
Date: Thu, 1 May 2025 14:30:03 -0700
Subject: [PATCH 6/6] fix splat testing

---
 mlir/test/Dialect/Vector/linearize.mlir | 36 ++++++++++---------------
 1 file changed, 14 insertions(+), 22 deletions(-)

diff --git a/mlir/test/Dialect/Vector/linearize.mlir b/mlir/test/Dialect/Vector/linearize.mlir
index 752fe79786382..01ad1ac48b012 100644
--- a/mlir/test/Dialect/Vector/linearize.mlir
+++ b/mlir/test/Dialect/Vector/linearize.mlir
@@ -321,35 +321,27 @@ func.func @test_vector_bitcast(%arg0: vector<[4]x2xf32>) -> vector<[4]x4xf16> {
 }
 
 // -----
-// ALL-LABEL: linearize_vector_splat
-// ALL-SAME: (%[[ARG:.*]]: i32) -> vector<4x2xi32>
+
+// CHECK-LABEL: linearize_vector_splat
+// CHECK-SAME: (%[[ARG:.*]]: i32) -> vector<4x2xi32>
 func.func @linearize_vector_splat(%arg0: i32) -> vector<4x2xi32> {
-  // DEFAULT: %[[SPLAT:.*]] = vector.splat %[[ARG]] : vector<8xi32>
-  // DEFAULT: %[[CAST:.*]] = vector.shape_cast %[[SPLAT]] : vector<8xi32> to vector<4x2xi32>
-  // DEFAULT: return %[[CAST]] : vector<4x2xi32>
-  // BW-128: %[[SPLAT:.*]] = vector.splat %[[ARG]] : vector<8xi32>
-  // BW-128: %[[CAST:.*]] = vector.shape_cast %[[SPLAT]] : vector<8xi32> to vector<4x2xi32>
-  // BW-128: return %[[CAST]] : vector<4x2xi32>
-
-  // BW-0: %[[SPLAT:.*]] = vector.splat %[[ARG]] : vector<4x2xi32>
-  // BW-0: return %[[SPLAT]] : vector<4x2xi32>
+
+  // CHECK: %[[SPLAT:.*]] = vector.splat %[[ARG]] : vector<8xi32>
+  // CHECK: %[[CAST:.*]] = vector.shape_cast %[[SPLAT]] : vector<8xi32> to vector<4x2xi32>
+  // CHECK: return %[[CAST]] : vector<4x2xi32>
   %0 = vector.splat %arg0 : vector<4x2xi32>
   return %0 : vector<4x2xi32>
 }
 
 // -----
-// ALL-LABEL: linearize_scalable_vector_splat
-// ALL-SAME: (%[[ARG:.*]]: i32) -> vector<4x[2]xi32>
+
+// CHECK-LABEL: linearize_scalable_vector_splat
+// CHECK-SAME: (%[[ARG:.*]]: i32) -> vector<4x[2]xi32>
 func.func @linearize_scalable_vector_splat(%arg0: i32) -> vector<4x[2]xi32> {
-  // DEFAULT: %[[SPLAT:.*]] = vector.splat %[[ARG]] : vector<[8]xi32>
-  // DEFAULT: %[[CAST:.*]] = vector.shape_cast %[[SPLAT]] : vector<[8]xi32> to vector<4x[2]xi32>
-  // DEFAULT: return %[[CAST]] : vector<4x[2]xi32>
-  // BW-128: %[[SPLAT:.*]] = vector.splat %[[ARG]] : vector<[8]xi32>
-  // BW-128: %[[CAST:.*]] = vector.shape_cast %[[SPLAT]] : vector<[8]xi32> to vector<4x[2]xi32>
-  // BW-128: return %[[CAST]] : vector<4x[2]xi32>
-
-  // BW-0: %[[SPLAT:.*]] = vector.splat %[[ARG]] : vector<4x[2]xi32>
-  // BW-0: return %[[SPLAT]] : vector<4x[2]xi32>
+
+  // CHECK: %[[SPLAT:.*]] = vector.splat %[[ARG]] : vector<[8]xi32>
+  // CHECK: %[[CAST:.*]] = vector.shape_cast %[[SPLAT]] : vector<[8]xi32> to vector<4x[2]xi32>
+  // CHECK: return %[[CAST]] : vector<4x[2]xi32>
   %0 = vector.splat %arg0 : vector<4x[2]xi32>
   return %0 : vector<4x[2]xi32>
 }



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