test/tint/builtins/gen/var/subgroupMatrixLoad/29f533.wgsl.expected.spvasm

SKIP: FAILED


enable chromium_experimental_subgroup_matrix;

@group(0) @binding(0) var<storage, read_write> prevent_dce : array<u32, 1024>;

struct SB_RW {
  arg_0 : array<u32>,
}

@group(0) @binding(1) var<storage, read_write> sb_rw : SB_RW;

fn subgroupMatrixLoad_29f533() -> subgroup_matrix_left<u8, 8, 8> {
  var arg_1 = 1u;
  const arg_2 = true;
  var arg_3 = 8u;
  var res : subgroup_matrix_left<u8, 8, 8> = subgroupMatrixLoad<subgroup_matrix_left<u8, 8, 8>>(&(sb_rw.arg_0), arg_1, arg_2, arg_3);
  return res;
}

@compute @workgroup_size(1)
fn compute_main() {
  subgroupMatrixStore(&(prevent_dce), 0, subgroupMatrixLoad_29f533(), false, 64);
}

Failed to generate SPIR-V: :32:46 error: spirv.cooperative_matrix_load: no matching call to 'spirv.cooperative_matrix_load<subgroup_matrix_left<u8, 8, 8>>(ptr<storage, u32, read_write>, u32, u32, u32)'

1 candidate function:
 • 'spirv.cooperative_matrix_load<T  ✗ >(ptr<workgroup' or 'storage, S, read' or 'read_write>  ✗ , u32  ✓ , u32  ✓ , u32  ✓ ) -> T' where:
      ✗  'T' is 'subgroup_matrix<K, S, C, R>'
      ✗  'S' is 'f32', 'i32', 'u32' or 'f16'

        %18:subgroup_matrix_left<u8, 8, 8> = spirv.cooperative_matrix_load<subgroup_matrix_left<u8, 8, 8>> %17, 1u, %9, 32u
                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

:30:7 note: in block
      $B3: {  # true
      ^^^

:48:16 error: spirv.cooperative_matrix_store: no matching call to 'spirv.cooperative_matrix_store(ptr<storage, u32, read_write>, subgroup_matrix_left<u8, 8, 8>, u32, u32, u32)'

1 candidate function:
 • 'spirv.cooperative_matrix_store(ptr<workgroup' or 'storage, S, write' or 'read_write>  ✓ , subgroup_matrix<K, S, C, R>  ✗ , u32  ✓ , u32  ✓ , u32  ✓ )' where:
      ✓  'S' is 'f32', 'i32', 'u32' or 'f16'

    %26:void = spirv.cooperative_matrix_store %25, %23, 0u, 64u, 32u
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

:44:3 note: in block
  $B4: {
  ^^^

note: # Disassembly
SB_RW = struct @align(4), @block {
  arg_0:array<u32> @offset(0)
}

prevent_dce_block = struct @align(4), @block {
  inner:array<u32, 1024> @offset(0)
}

$B1: {  # root
  %1:ptr<storage, prevent_dce_block, read_write> = var undef @binding_point(0, 0)
  %sb_rw:ptr<storage, SB_RW, read_write> = var undef @binding_point(0, 1)
}

%subgroupMatrixLoad_29f533 = func():subgroup_matrix_left<u8, 8, 8> {
  $B2: {
    %arg_1:ptr<function, u32, read_write> = var 1u
    %arg_3:ptr<function, u32, read_write> = var 8u
    %6:ptr<storage, array<u32>, read_write> = access %sb_rw, 0u
    %7:u32 = load %arg_1
    %8:u32 = load %arg_3
    %9:u32 = max %8, 8u
    %10:u32 = spirv.array_length %sb_rw, 0u
    %11:u32 = mul %10, 4u
    %12:u32 = mul %9, 7u
    %13:u32 = add %7, %12
    %14:u32 = add %13, 8u
    %15:bool = lte %14, %11
    %16:ptr<function, subgroup_matrix_left<u8, 8, 8>, read_write> = var undef
    if %15 [t: $B3] {  # if_1
      $B3: {  # true
        %17:ptr<storage, u32, read_write> = access %6, %7
        %18:subgroup_matrix_left<u8, 8, 8> = spirv.cooperative_matrix_load<subgroup_matrix_left<u8, 8, 8>> %17, 1u, %9, 32u
        store %16, %18
        exit_if  # if_1
      }
    }
    %19:subgroup_matrix_left<u8, 8, 8> = load %16
    %res:ptr<function, subgroup_matrix_left<u8, 8, 8>, read_write> = var %19
    %21:subgroup_matrix_left<u8, 8, 8> = load %res
    ret %21
  }
}
%compute_main = @compute @workgroup_size(1i, 1i, 1i) func():void {
  $B4: {
    %23:subgroup_matrix_left<u8, 8, 8> = call %subgroupMatrixLoad_29f533
    %24:ptr<storage, array<u32, 1024>, read_write> = access %1, 0u
    %25:ptr<storage, u32, read_write> = access %24, 0u
    %26:void = spirv.cooperative_matrix_store %25, %23, 0u, 64u, 32u
    ret
  }
}


tint executable returned error: exit status 1