test-maskedload.mlir
2.31 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
// RUN: mlir-opt %s -convert-scf-to-std -convert-vector-to-llvm -convert-std-to-llvm | \
// RUN: mlir-cpu-runner -e entry -entry-point-result=void \
// RUN: -shared-libs=%mlir_integration_test_dir/libmlir_c_runner_utils%shlibext | \
// RUN: FileCheck %s
func @maskedload16(%base: memref<?xf32>, %mask: vector<16xi1>,
%pass_thru: vector<16xf32>) -> vector<16xf32> {
%ld = vector.maskedload %base, %mask, %pass_thru
: memref<?xf32>, vector<16xi1>, vector<16xf32> into vector<16xf32>
return %ld : vector<16xf32>
}
func @entry() {
// Set up memory.
%c0 = constant 0: index
%c1 = constant 1: index
%c16 = constant 16: index
%A = alloc(%c16) : memref<?xf32>
scf.for %i = %c0 to %c16 step %c1 {
%i32 = index_cast %i : index to i32
%fi = sitofp %i32 : i32 to f32
store %fi, %A[%i] : memref<?xf32>
}
// Set up pass thru vector.
%u = constant -7.0: f32
%pass = vector.broadcast %u : f32 to vector<16xf32>
// Set up masks.
%f = constant 0: i1
%t = constant 1: i1
%none = vector.constant_mask [0] : vector<16xi1>
%all = vector.constant_mask [16] : vector<16xi1>
%some = vector.constant_mask [8] : vector<16xi1>
%0 = vector.insert %f, %some[0] : i1 into vector<16xi1>
%1 = vector.insert %t, %0[13] : i1 into vector<16xi1>
%2 = vector.insert %t, %1[14] : i1 into vector<16xi1>
%other = vector.insert %t, %2[14] : i1 into vector<16xi1>
//
// Masked load tests.
//
%l1 = call @maskedload16(%A, %none, %pass)
: (memref<?xf32>, vector<16xi1>, vector<16xf32>) -> (vector<16xf32>)
vector.print %l1 : vector<16xf32>
// CHECK: ( -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7, -7 )
%l2 = call @maskedload16(%A, %all, %pass)
: (memref<?xf32>, vector<16xi1>, vector<16xf32>) -> (vector<16xf32>)
vector.print %l2 : vector<16xf32>
// CHECK: ( 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 )
%l3 = call @maskedload16(%A, %some, %pass)
: (memref<?xf32>, vector<16xi1>, vector<16xf32>) -> (vector<16xf32>)
vector.print %l3 : vector<16xf32>
// CHECK: ( 0, 1, 2, 3, 4, 5, 6, 7, -7, -7, -7, -7, -7, -7, -7, -7 )
%l4 = call @maskedload16(%A, %other, %pass)
: (memref<?xf32>, vector<16xi1>, vector<16xf32>) -> (vector<16xf32>)
vector.print %l4 : vector<16xf32>
// CHECK: ( -7, 1, 2, 3, 4, 5, 6, 7, -7, -7, -7, -7, -7, 13, 14, -7 )
return
}