test/tint/bug/tint/534.wgsl.expected.ir.msl

SKIP: FAILED

<dawn>/src/tint/lang/msl/writer/printer/printer.cc:355 internal compiler error: OutputBuf = struct @align(4) {
  result:array<u32> @offset(0)
}

Uniforms = struct @align(4) {
  dstTextureFlipY:u32 @offset(0)
  isFloat16:u32 @offset(4)
  isRGB10A2Unorm:u32 @offset(8)
  channelCount:u32 @offset(12)
}

%b1 = block {  # root
  %src:ptr<handle, texture_2d<f32>, read> = var @binding_point(0, 0)
  %dst:ptr<handle, texture_2d<f32>, read> = var @binding_point(0, 1)
  %output:ptr<storage, OutputBuf, read_write> = var @binding_point(0, 2)
  %uniforms:ptr<uniform, Uniforms, read> = var @binding_point(0, 3)
}

%ConvertToFp16FloatValue = func(%fp32:f32):u32 -> %b2 {
  %b2 = block {
    ret 1u
  }
}
%tint_symbol = @compute @workgroup_size(1, 1, 1) func(%GlobalInvocationID:vec3<u32> [@global_invocation_id]):void -> %b3 {
  %b3 = block {
    %9:texture_2d<f32> = load %src
    %10:vec2<u32> = textureDimensions %9
    %size:ptr<function, vec2<u32>, read_write> = var, %10
    %12:vec2<u32> = swizzle %GlobalInvocationID, xy
    %dstTexCoord:ptr<function, vec2<u32>, read_write> = var, %12
    %14:vec2<u32> = load %dstTexCoord
    %srcTexCoord:ptr<function, vec2<u32>, read_write> = var, %14
    %16:ptr<uniform, u32, read> = access %uniforms, 0u
    %17:u32 = load %16
    %18:bool = eq %17, 1u
    if %18 [t: %b4] {  # if_1
      %b4 = block {  # true
        %19:u32 = load_vector_element %size, 1u
        %20:u32 = load_vector_element %dstTexCoord, 1u
        %21:u32 = sub %19, %20
        %22:u32 = sub %21, 1u
        store_vector_element %srcTexCoord, 1u, %22
        exit_if  # if_1
      }
    }
    %23:texture_2d<f32> = load %src
    %24:vec2<u32> = load %srcTexCoord
    %25:vec4<f32> = textureLoad %23, %24, 0i
    %srcColor:ptr<function, vec4<f32>, read_write> = var, %25
    %27:texture_2d<f32> = load %dst
    %28:vec2<u32> = load %dstTexCoord
    %29:vec4<f32> = textureLoad %27, %28, 0i
    %dstColor:ptr<function, vec4<f32>, read_write> = var, %29
    %success:ptr<function, bool, read_write> = var, true
    %srcColorBits:ptr<function, vec4<u32>, read_write> = var
    %33:vec4<f32> = load %dstColor
    %34:vec4<u32> = convert %33
    %dstColorBits:ptr<function, vec4<u32>, read_write> = var, %34
    loop [i: %b5, b: %b6, c: %b7] {  # loop_1
      %b5 = block {  # initializer
        %i:ptr<function, u32, read_write> = var, 0u
        next_iteration %b6
      }
      %b6 = block {  # body
        %37:u32 = load %i
        %38:ptr<uniform, u32, read> = access %uniforms, 3u
        %39:u32 = load %38
        %40:bool = lt %37, %39
        if %40 [t: %b8, f: %b9] {  # if_2
          %b8 = block {  # true
            exit_if  # if_2
          }
          %b9 = block {  # false
            exit_loop  # loop_1
          }
        }
        %41:u32 = load %i
        %42:u32 = load %i
        %43:f32 = load_vector_element %srcColor, %42
        %44:u32 = call %ConvertToFp16FloatValue, %43
        store_vector_element %srcColorBits, %41, %44
        %45:bool = load %success
        %46:bool = if %45 [t: %b10, f: %b11] {  # if_3
          %b10 = block {  # true
            %47:u32 = load %i
            %48:u32 = load_vector_element %srcColorBits, %47
            %49:u32 = load %i
            %50:u32 = load_vector_element %dstColorBits, %49
            %51:bool = eq %48, %50
            exit_if %51  # if_3
          }
          %b11 = block {  # false
            exit_if false  # if_3
          }
        }
        store %success, %46
        continue %b7
      }
      %b7 = block {  # continuing
        %52:u32 = load %i
        %53:u32 = add %52, 1u
        store %i, %53
        next_iteration %b6
      }
    }
    %54:u32 = access %GlobalInvocationID, 1u
    %55:u32 = load_vector_element %size, 0u
    %56:u32 = construct %55
    %57:u32 = mul %54, %56
    %58:u32 = access %GlobalInvocationID, 0u
    %59:u32 = add %57, %58
    %outputIndex:ptr<function, u32, read_write> = var, %59
    %61:bool = load %success
    if %61 [t: %b12, f: %b13] {  # if_4
      %b12 = block {  # true
        %62:u32 = load %outputIndex
        %63:ptr<storage, u32, read_write> = access %output, 0u, %62
        store %63, 1u
        exit_if  # if_4
      }
      %b13 = block {  # false
        %64:u32 = load %outputIndex
        %65:ptr<storage, u32, read_write> = access %output, 0u, %64
        store %65, 0u
        exit_if  # if_4
      }
    }
    ret
  }
}

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.  *
********************************************************************