circt/test/Target/ExportSMTLIB/attributes.mlir

178 lines
6.6 KiB
MLIR

// RUN: circt-translate --export-smtlib %s | FileCheck %s
// RUN: circt-translate --export-smtlib --smtlibexport-inline-single-use-values %s | FileCheck %s --check-prefix=CHECK-INLINED
smt.solver () : () -> () {
%true = smt.constant true
// CHECK: (assert (let (([[V10:.+]] (forall (([[A:.+]] Int) ([[B:.+]] Int))
// CHECK: ( ! (let (([[V11:.+]] (= [[A]] [[B]])))
// CHECK: [[V11]]) :weight 2))))
// CHECK: [[V10]]))
// CHECK-INLINED: (assert (forall (([[A:.+]] Int) ([[B:.+]] Int))
// CHECK-INLINED: ( ! (= [[A]] [[B]]) :weight 2)))
%1 = smt.forall ["a", "b"] weight 2 {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%2 = smt.eq %arg2, %arg3 : !smt.int
smt.yield %2 : !smt.bool
}
smt.assert %1
// CHECK: (assert (let (([[V12:.+]] (exists (([[V13:.+]] Int) ([[V14:.+]] Int))
// CHECK: ( ! (let (([[V15:.+]] (= [[V13]] [[V14]])))
// CHECK: [[V15]]) :weight 2))))
// CHECK: [[V12]]))
// CHECK-INLINED: (assert (exists (([[A:.+]] Int) ([[B:.+]] Int))
// CHECK-INLINED: ( ! (= [[A]] [[B]]) :weight 2)))
%2 = smt.exists weight 2 {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%3 = smt.eq %arg2, %arg3 : !smt.int
smt.yield %3 : !smt.bool
}
smt.assert %2
// CHECK: (assert (let (([[V16:.+]] (exists (([[V17:.+]] Int) ([[V18:.+]] Int))
// CHECK: ( ! (let (([[V19:.+]] (= [[V17]] [[V18]])))
// CHECK: (let (([[V20:.+]] (=> [[V19:.+]] true)))
// CHECK: [[V20:.+]])) :weight 2))))
// CHECK: [[V16]])){{$}}
// CHECK-INLINED: (assert (exists (([[A:.+]] Int) ([[B:.+]] Int))
// CHECK-INLINED: ( ! (=> (= [[A]] [[B]]) true) :weight 2)))
%3 = smt.exists weight 2 {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%4 = smt.eq %arg2, %arg3 : !smt.int
%5 = smt.implies %4, %true
smt.yield %5 : !smt.bool
}
smt.assert %3
// CHECK: (assert (let (([[V21:.+]] (exists (([[V22:.+]] Int) ([[V23:.+]] Int))
// CHECK: ( ! (let (([[V24:.+]] (= [[V22]] [[V23]])))
// CHECK: (let (([[V25:.+]] (=> [[V24]] true)))
// CHECK: [[V25]]))
// CHECK: :pattern ((let (([[V26:.+]] (= [[V22]] [[V23]])))
// CHECK: [[V26]]))))))
// CHECK: [[V21]])){{$}}
// CHECK-INLINED: (assert (exists (([[A:.+]] Int) ([[B:.+]] Int))
// CHECK-INLINED: ( ! (=> (= [[A]] [[B]]) true)
// CHECK-INLINED: :pattern ((= [[A]] [[B]])))))
%6 = smt.exists {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%4 = smt.eq %arg2, %arg3 : !smt.int
%5 = smt.implies %4, %true
smt.yield %5 : !smt.bool
} patterns {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%4 = smt.eq %arg2, %arg3 : !smt.int
smt.yield %4: !smt.bool
}
smt.assert %6
// CHECK: (assert (let (([[V27:.+]] (exists (([[V28:.+]] Int) ([[V29:.+]] Int))
// CHECK: ( ! (let (([[V30:.+]] (= [[V28]] [[V29]])))
// CHECK: (let (([[V31:.+]] (=> [[V30]] true)))
// CHECK: [[V31]])) :weight 2
// CHECK: :pattern ((let (([[V32:.+]] (= [[V28]] [[V29]])))
// CHECK: [[V32]]))))))
// CHECK: [[V27]])){{$}}
// CHECK-INLINED: (assert (exists (([[A:.+]] Int) ([[B:.+]] Int))
// CHECK-INLINED: ( ! (=> (= [[A]] [[B]]) true) :weight 2
// CHECK-INLINED: :pattern ((= [[A]] [[B]])))))
%7 = smt.exists weight 2 {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%4 = smt.eq %arg2, %arg3 : !smt.int
%5 = smt.implies %4, %true
smt.yield %5 : !smt.bool
} patterns {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%4 = smt.eq %arg2, %arg3 : !smt.int
smt.yield %4: !smt.bool
}
smt.assert %7
// CHECK: (assert (let (([[V33:.+]] (exists (([[V34:.+]] Int) ([[V35:.+]] Int))
// CHECK: ( ! (let (([[V36:.+]] (= [[V35]] 4)))
// CHECK: (let (([[V37:.+]] (= [[V34]] 3)))
// CHECK: (let (([[V38:.+]] (= [[V37]] [[V36]])))
// CHECK: [[V38]])))
// CHECK: :pattern ((let (([[V39:.+]] (= [[V34]] 3)))
// CHECK: [[V39]]) (let (([[V40:.+]] (= [[V35]] 4)))
// CHECK: [[V40]]))))))
// CHECK: [[V33]])){{$}}
// CHECK-INLINED: (assert (exists (([[A:.+]] Int) ([[B:.+]] Int))
// CHECK-INLINED: ( ! (= (= [[A]] 3) (= [[B]] 4))
// CHECK-INLINED: :pattern ((= [[A]] 3) (= [[B]] 4)))))
%three = smt.int.constant 3
%four = smt.int.constant 4
%8 = smt.exists {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%4 = smt.eq %arg2, %three: !smt.int
%5 = smt.eq %arg3, %four: !smt.int
%9 = smt.eq %4, %5: !smt.bool
smt.yield %9 : !smt.bool
} patterns {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%4 = smt.eq %arg2, %three: !smt.int
smt.yield %4: !smt.bool
}, {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%5 = smt.eq %arg3, %four: !smt.int
smt.yield %5: !smt.bool
}
smt.assert %8
smt.check sat {} unknown {} unsat {}
// CHECK: (assert (let (([[V41:.+]] (exists (([[V42:.+]] Int) ([[V43:.+]] Int))
// CHECK: ( ! (let (([[V44:.+]] (= [[V43]] 4)))
// CHECK: (let (([[V45:.+]] (= [[V42]] 3)))
// CHECK: (let (([[V46:.+]] (= [[V45]] [[V44]])))
// CHECK: [[V46]])))
// CHECK: :pattern ((let (([[V47:.+]] (= [[V42]] 3)))
// CHECK: [[V47]])(let (([[V48:.+]] (= [[V43]] 4)))
// CHECK: [[V48]]))))))
// CHECK: [[V41]])){{$}}
// CHECK-INLINED: (assert (exists (([[A:.+]] Int) ([[B:.+]] Int))
// CHECK-INLINED: ( ! (= (= [[A]] 3) (= [[B]] 4))
// CHECK-INLINED: :pattern ((= [[A]] 3)(= [[B]] 4)))))
%10 = smt.exists {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%4 = smt.eq %arg2, %three: !smt.int
%5 = smt.eq %arg3, %four: !smt.int
%9 = smt.eq %4, %5: !smt.bool
smt.yield %9 : !smt.bool
} patterns {
^bb0(%arg2: !smt.int, %arg3: !smt.int):
%4 = smt.eq %arg2, %three: !smt.int
%5 = smt.eq %arg3, %four: !smt.int
smt.yield %4, %5: !smt.bool, !smt.bool
}
smt.assert %10
smt.check sat {} unknown {} unsat {}
// CHECK: (reset)
// CHECK-INLINED: (reset)
}