def "reports toolchains in right order"() {
        given:
        defineJdks(
            jdk("14", "+2", "14"),
            jdk("15-ea", "+2", "15"),
            jdk("9", "+2", "15"),
            jdk("1.8.0_202", "-b01", "1.8.0_202"),
            jdk("1.8.0_404", "-b01", "1.8.0_404")
        )
        toolchainConfiguration.isAutoDetectEnabled() >> true
        toolchainConfiguration.isDownloadEnabled() >> true

        when:

      tf_executor.yield %3, %5, %4 : tensor<i1>, tensor<i1>, tensor<i1>
    }
    tf_executor.fetch %1#1, %1#0, %1#2 : tensor<i1>, tensor<i1>, tensor<i1>
  }
  func.return %0#2, %0#1 : tensor<i1>, tensor<i1>
}

// CHECK-NEXT: %[[OP_A:[0-9]*]] = "tf.opA"(%[[ARG_0]])
// CHECK-NEXT: %[[OP_B:[0-9]*]] = "tf.opB"(%[[OP_A]])
// CHECK-NEXT: "tf.opC"(%[[OP_B]])

    (129,129,129)     # rgb = (0x81,0x81,0x81)
    (127,127,127)     # rgb = (0x7f,0x7f,0x7f) grey50
    (  0,  0,158)     # rgb = (0x00,0x00,0x9e)
    (125,125,125)     # rgb = (0x7d,0x7d,0x7d) grey49
    (  0,  0,201)     # rgb = (0x00,0x00,0xc9)
    (123,123,123)     # rgb = (0x7b,0x7b,0x7b)
    (121,121,121)     # rgb = (0x79,0x79,0x79)
    ( 55, 55, 86)     # rgb = (0x37,0x37,0x56)
    (119,119,119)     # rgb = (0x77,0x77,0x77)

    (129,129,129)     # rgb = (0x81,0x81,0x81)
    (127,127,127)     # rgb = (0x7f,0x7f,0x7f) grey50
    (  0,  0,158)     # rgb = (0x00,0x00,0x9e)
    (125,125,125)     # rgb = (0x7d,0x7d,0x7d) grey49
    (  0,  0,201)     # rgb = (0x00,0x00,0xc9)
    (123,123,123)     # rgb = (0x7b,0x7b,0x7b)
    (121,121,121)     # rgb = (0x79,0x79,0x79)
    ( 55, 55, 86)     # rgb = (0x37,0x37,0x56)
    (119,119,119)     # rgb = (0x77,0x77,0x77)

    (129,129,129)     # rgb = (0x81,0x81,0x81)
    (127,127,127)     # rgb = (0x7f,0x7f,0x7f) grey50
    (  0,  0,158)     # rgb = (0x00,0x00,0x9e)
    (125,125,125)     # rgb = (0x7d,0x7d,0x7d) grey49
    (  0,  0,201)     # rgb = (0x00,0x00,0xc9)
    (123,123,123)     # rgb = (0x7b,0x7b,0x7b)
    (121,121,121)     # rgb = (0x79,0x79,0x79)
    ( 55, 55, 86)     # rgb = (0x37,0x37,0x56)
    (119,119,119)     # rgb = (0x77,0x77,0x77)

    (129,129,129)     # rgb = (0x81,0x81,0x81)
    (127,127,127)     # rgb = (0x7f,0x7f,0x7f) grey50
    (  0,  0,158)     # rgb = (0x00,0x00,0x9e)
    (125,125,125)     # rgb = (0x7d,0x7d,0x7d) grey49
    (  0,  0,201)     # rgb = (0x00,0x00,0xc9)
    (123,123,123)     # rgb = (0x7b,0x7b,0x7b)
    (121,121,121)     # rgb = (0x79,0x79,0x79)
    ( 55, 55, 86)     # rgb = (0x37,0x37,0x56)
    (119,119,119)     # rgb = (0x77,0x77,0x77)

    (129,129,129)     # rgb = (0x81,0x81,0x81)
    (127,127,127)     # rgb = (0x7f,0x7f,0x7f) grey50
    (  0,  0,158)     # rgb = (0x00,0x00,0x9e)
    (125,125,125)     # rgb = (0x7d,0x7d,0x7d) grey49
    (  0,  0,201)     # rgb = (0x00,0x00,0xc9)
    (123,123,123)     # rgb = (0x7b,0x7b,0x7b)
    (121,121,121)     # rgb = (0x79,0x79,0x79)
    ( 55, 55, 86)     # rgb = (0x37,0x37,0x56)
    (119,119,119)     # rgb = (0x77,0x77,0x77)

    (129,129,129)     # rgb = (0x81,0x81,0x81)
    (127,127,127)     # rgb = (0x7f,0x7f,0x7f) grey50
    (  0,  0,158)     # rgb = (0x00,0x00,0x9e)
    (125,125,125)     # rgb = (0x7d,0x7d,0x7d) grey49
    (  0,  0,201)     # rgb = (0x00,0x00,0xc9)
    (123,123,123)     # rgb = (0x7b,0x7b,0x7b)
    (121,121,121)     # rgb = (0x79,0x79,0x79)
    ( 55, 55, 86)     # rgb = (0x37,0x37,0x56)
    (119,119,119)     # rgb = (0x77,0x77,0x77)

//         where
//              R1(z) = degree 7 poly in z, (z=1/x**2)
//              S1(z) = degree 8 poly in z
//
//      4. For x in [1/0.35,28]
//              erfc(x) = (1/x)*exp(-x*x-0.5625+R2/S2) if x > 0
//                      = 2.0 - (1/x)*exp(-x*x-0.5625+R2/S2) if -6<x<0
//                      = 2.0 - tiny            (if x <= -6)
//              erf(x)  = sign(x)*(1.0 - erfc(x)) if x < 6, else
//              erf(x)  = sign(x)*(1.0 - tiny)