test/tint/vk-gl-cts/graphicsfuzz/cov-bitfieldreverse-loop-limit-underflow/0.wgsl.expected.ir.msl

SKIP: FAILED

../../src/tint/lang/msl/writer/printer/printer.cc:500 internal compiler error: strided_arr = struct @align(4) {
  el:i32 @offset(0)
}

buf0 = struct @align(4) {
  x_GLF_uniform_int_values:array<strided_arr, 4> @offset(0)
}

main_out = struct @align(16) {
  x_GLF_color_1:vec4<f32> @offset(0), @location(0)
}

$B1: {  # root
  %x_5:ptr<uniform, buf0, read> = var @binding_point(0, 0)
  %x_GLF_color:ptr<private, vec4<f32>, read_write> = var
}

%main_1 = func():void {
  $B2: {
    %x_28:ptr<function, i32, read_write> = var
    %x_29:ptr<function, i32, read_write> = var
    %x_28_phi:ptr<function, i32, read_write> = var
    %x_31_phi:ptr<function, i32, read_write> = var
    %x_42_phi:ptr<function, i32, read_write> = var
    %x_24:i32 = let -2147483648i
    %10:ptr<uniform, i32, read> = access %x_5, 0u, 3i, 0u
    %11:i32 = load %10
    %x_26:i32 = let %11
    store %x_28_phi, %x_26
    store %x_31_phi, 1i
    loop [b: $B3, c: $B4] {  # loop_1
      $B3: {  # body
        %x_32:ptr<function, i32, read_write> = var
        %14:i32 = load %x_28_phi
        store %x_28, %14
        %15:i32 = load %x_31_phi
        %x_31:i32 = let %15
        %17:i32 = load %x_28
        store %x_42_phi, %17
        %18:i32 = sub %x_24, 1i
        %19:bool = lte %x_31, %18
        if %19 [t: $B5, f: $B6] {  # if_1
          $B5: {  # true
            exit_if  # if_1
          }
          $B6: {  # false
            exit_loop  # loop_1
          }
        }
        %20:i32 = load %x_28
        %21:i32 = let %20
        %22:i32 = bitcast %x_31
        %23:i32 = add %21, %22
        %24:i32 = bitcast %23
        store %x_29, %24
        %25:ptr<uniform, i32, read> = access %x_5, 0u, 0i, 0u
        %26:i32 = load %25
        %x_38:i32 = let %26
        %28:bool = eq %x_38, 1i
        if %28 [t: $B7] {  # if_2
          $B7: {  # true
            %29:i32 = load %x_29
            store %x_42_phi, %29
            exit_loop  # loop_1
          }
        }
        continue  # -> $B4
      }
      $B4: {  # continuing
        %30:i32 = add %x_31, 1i
        store %x_32, %30
        %31:i32 = load %x_29
        store %x_28_phi, %31
        %32:i32 = load %x_32
        store %x_31_phi, %32
        next_iteration  # -> $B3
      }
    }
    %33:i32 = load %x_42_phi
    %x_42:i32 = let %33
    %35:ptr<uniform, i32, read> = access %x_5, 0u, 2i, 0u
    %36:i32 = load %35
    %x_44:i32 = let %36
    %38:bool = eq %x_42, %x_44
    if %38 [t: $B8, f: $B9] {  # if_3
      $B8: {  # true
        %39:ptr<uniform, i32, read> = access %x_5, 0u, 0i, 0u
        %40:i32 = load %39
        %x_50:i32 = let %40
        %42:f32 = convert %x_50
        %x_51:f32 = let %42
        %44:ptr<uniform, i32, read> = access %x_5, 0u, 1i, 0u
        %45:i32 = load %44
        %x_53:i32 = let %45
        %47:f32 = convert %x_53
        %x_54:f32 = let %47
        %49:vec4<f32> = construct %x_51, %x_54, %x_54, %x_51
        store %x_GLF_color, %49
        exit_if  # if_3
      }
      $B9: {  # false
        %50:ptr<uniform, i32, read> = access %x_5, 0u, 1i, 0u
        %51:i32 = load %50
        %x_57:i32 = let %51
        %53:f32 = convert %x_57
        %x_58:f32 = let %53
        %55:vec4<f32> = construct %x_58, %x_58, %x_58, %x_58
        store %x_GLF_color, %55
        exit_if  # if_3
      }
    }
    ret
  }
}
%tint_symbol = @fragment func():main_out {
  $B10: {
    %57:void = call %main_1
    %58:vec4<f32> = load %x_GLF_color
    %59:main_out = construct %58
    ret %59
  }
}

unhandled variable address space
********************************************************************
*  The tint shader compiler has encountered an unexpected error.   *
*                                                                  *
*  Please help us fix this issue by submitting a bug report at     *
*  crbug.com/tint with the source program that triggered the bug.  *
********************************************************************