mirror of https://github.com/llvm/circt.git
23 lines
874 B
MLIR
23 lines
874 B
MLIR
// RUN: circt-opt --hw-foo-wires %s | FileCheck %s
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hw.module @foo(in %a: i32, in %b: i32, out out: i32) {
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// CHECK: %c1_i32 = hw.constant 1 : i32
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// CHECK: %foo_0 = hw.wire %c1_i32 : i32
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// CHECK: %foo_1 = hw.wire %a : i32
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// CHECK: %foo_2 = hw.wire %b : i32
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// CHECK: %0 = comb.add bin %foo_1, %foo_0 : i32
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// CHECK: %foo_3 = hw.wire %0 : i32
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// CHECK: %1 = comb.add bin %foo_3, %foo_2 : i32
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// CHECK: %foo_4 = hw.wire %1 : i32
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// CHECK: hw.output %foo_4 : i32
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%c1 = hw.constant 1 : i32
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%wire_1 = hw.wire %c1 name "wire_1" : i32
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%wire_a = hw.wire %a name "wire_a" : i32
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%wire_b = hw.wire %b name "wire_b" : i32
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%ap1 = comb.add bin %wire_a, %wire_1 : i32
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%wire_ap1 = hw.wire %ap1 name "wire_ap1" : i32
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%ap1pb = comb.add bin %wire_ap1, %wire_b : i32
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%wire_ap1pb = hw.wire %ap1pb : i32
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hw.output %wire_ap1pb : i32
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}
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