test/tint/bug/tint/1574.wgsl.expected.ir.msl

SKIP: FAILED

<dawn>/src/tint/lang/msl/writer/printer/printer.cc:355 internal compiler error: __atomic_compare_exchange_result_u32 = struct @align(4) {
  old_value:u32 @offset(0)
  exchanged:bool @offset(4)
}

__atomic_compare_exchange_result_i32 = struct @align(4) {
  old_value:i32 @offset(0)
  exchanged:bool @offset(4)
}

%b1 = block {  # root
  %a_u32:ptr<storage, atomic<u32>, read_write> = var @binding_point(0, 0)
  %a_i32:ptr<storage, atomic<i32>, read_write> = var @binding_point(0, 1)
  %b_u32:ptr<workgroup, atomic<u32>, read_write> = var
  %b_i32:ptr<workgroup, atomic<i32>, read_write> = var
}

%tint_symbol = @compute @workgroup_size(16, 1, 1) func():void -> %b2 {
  %b2 = block {
    %value:ptr<function, u32, read_write> = var, 42u
    %7:u32 = load %value
    %r1:__atomic_compare_exchange_result_u32 = atomicCompareExchangeWeak %a_u32, 0u, %7
    %9:u32 = load %value
    %r2:__atomic_compare_exchange_result_u32 = atomicCompareExchangeWeak %a_u32, 0u, %9
    %11:u32 = load %value
    %r3:__atomic_compare_exchange_result_u32 = atomicCompareExchangeWeak %a_u32, 0u, %11
    %value_1:ptr<function, i32, read_write> = var, 42i  # %value_1: 'value'
    %14:i32 = load %value_1
    %r1_1:__atomic_compare_exchange_result_i32 = atomicCompareExchangeWeak %a_i32, 0i, %14  # %r1_1: 'r1'
    %16:i32 = load %value_1
    %r2_1:__atomic_compare_exchange_result_i32 = atomicCompareExchangeWeak %a_i32, 0i, %16  # %r2_1: 'r2'
    %18:i32 = load %value_1
    %r3_1:__atomic_compare_exchange_result_i32 = atomicCompareExchangeWeak %a_i32, 0i, %18  # %r3_1: 'r3'
    %value_2:ptr<function, u32, read_write> = var, 42u  # %value_2: 'value'
    %21:u32 = load %value_2
    %r1_2:__atomic_compare_exchange_result_u32 = atomicCompareExchangeWeak %b_u32, 0u, %21  # %r1_2: 'r1'
    %23:u32 = load %value_2
    %r2_2:__atomic_compare_exchange_result_u32 = atomicCompareExchangeWeak %b_u32, 0u, %23  # %r2_2: 'r2'
    %25:u32 = load %value_2
    %r3_2:__atomic_compare_exchange_result_u32 = atomicCompareExchangeWeak %b_u32, 0u, %25  # %r3_2: 'r3'
    %value_3:ptr<function, i32, read_write> = var, 42i  # %value_3: 'value'
    %28:i32 = load %value_3
    %r1_3:__atomic_compare_exchange_result_i32 = atomicCompareExchangeWeak %b_i32, 0i, %28  # %r1_3: 'r1'
    %30:i32 = load %value_3
    %r2_3:__atomic_compare_exchange_result_i32 = atomicCompareExchangeWeak %b_i32, 0i, %30  # %r2_3: 'r2'
    %32:i32 = load %value_3
    %r3_3:__atomic_compare_exchange_result_i32 = atomicCompareExchangeWeak %b_i32, 0i, %32  # %r3_3: 'r3'
    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.  *
********************************************************************