forked from OSchip/llvm-project
37 lines
1.2 KiB
TableGen
37 lines
1.2 KiB
TableGen
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// Check support for `!cond' operator as part of a `let' statement.
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// RUN: llvm-tblgen %s | FileCheck %s
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// XFAIL: vg_leak
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class C<bits<3> x, bits<4> y, bit z> {
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bits<16> n;
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let n{11} = !cond(y{3}: 1,
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y{2}: x{0},
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y{1}: x{1},
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y{0}: x{2},
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{1} :?);
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let n{10-9}= !cond(x{2}: y{3-2},
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x{1}: y{2-1},
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x{1}: y{1-0},
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{1} : ?);
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let n{8-6} = !cond(x{2}: 0b010, 1 : 0b110);
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let n{5-4} = !cond(x{1}: y{3-2}, 1 : {0, 1});
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let n{3-0} = !cond(x{0}: y{3-0}, 1 : {z, y{2}, y{1}, y{0}});
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}
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def C1 : C<{1, 0, 1}, {0, 1, 0, 1}, 0>;
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def C2 : C<{0, 1, 0}, {1, 0, 1, 0}, 1>;
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def C3 : C<{0, 0, 0}, {1, 0, 1, 0}, 0>;
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def C4 : C<{0, 0, 0}, {0, 0, 0, 0}, 0>;
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// CHECK: def C1
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// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1 };
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// CHECK: def C2
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// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0 };
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// CHECK: def C3
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// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, 1, ?, ?, 1, 1, 0, 0, 1, 0, 0, 1, 0 };
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// CHECK: def C4
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// CHECK-NEXT: bits<16> n = { ?, ?, ?, ?, ?, ?, ?, 1, 1, 0, 0, 1, 0, 0, 0, 0 };
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