change test for implicit value

Author: yinying-lisa-li

mlir/test/Dialect/SparseTensor/roundtrip_encoding.mlir

@@ -27,10 +27,10 @@ func.func private @sparse_csr(tensor<?x?xf32, #CSR>)
   posWidth = 64,
   crdWidth = 64,
   explicitVal = 1.0 : f32,
-  implicitVal = 1.0 : f32
+  implicitVal = 0.0 : f32
 }>
 
-// CHECK: #[[$CSR:.*]] = #sparse_tensor.encoding<{ map = (d0, d1) -> (d0 : dense, d1 : compressed), posWidth = 64, crdWidth = 64, explicitVal = 1.000000e+00 : f32, implicitVal = 1.000000e+00 : f32 }>
+// CHECK: #[[$CSR:.*]] = #sparse_tensor.encoding<{ map = (d0, d1) -> (d0 : dense, d1 : compressed), posWidth = 64, crdWidth = 64, explicitVal = 1.000000e+00 : f32, implicitVal = 0.000000e+00 : f32 }>
 // CHECK-LABEL: func private @sparse_csr(
 // CHECK-SAME: tensor<?x?xf32, #[[$CSR]]>)
 func.func private @sparse_csr(tensor<?x?xf32, #CSR>)
@@ -40,10 +40,10 @@ func.func private @sparse_csr(tensor<?x?xf32, #CSR>)
 #CSR = #sparse_tensor.encoding<{
   map = (d0, d1) -> (d0 : dense, d1 : compressed),
   explicitVal = 1.0 : f64,
-  implicitVal = 1.0 : f64
+  implicitVal = 0.0 : f64
 }>
 
-// CHECK: #[[$CSR:.*]] = #sparse_tensor.encoding<{ map = (d0, d1) -> (d0 : dense, d1 : compressed), explicitVal = 1.000000e+00 : f64, implicitVal = 1.000000e+00 : f64 }>
+// CHECK: #[[$CSR:.*]] = #sparse_tensor.encoding<{ map = (d0, d1) -> (d0 : dense, d1 : compressed), explicitVal = 1.000000e+00 : f64, implicitVal = 0.000000e+00 : f64 }>
 // CHECK-LABEL: func private @sparse_csr(
 // CHECK-SAME: tensor<?x?xf64, #[[$CSR]]>)
 func.func private @sparse_csr(tensor<?x?xf64, #CSR>)
@@ -55,10 +55,10 @@ func.func private @sparse_csr(tensor<?x?xf64, #CSR>)
   posWidth = 64,
   crdWidth = 64,
   explicitVal = 1 : i32,
-  implicitVal = 1 : i32
+  implicitVal = 0 : i32
 }>
 
-// CHECK: #[[$CSR:.*]] = #sparse_tensor.encoding<{ map = (d0, d1) -> (d0 : dense, d1 : compressed), posWidth = 64, crdWidth = 64, explicitVal = 1 : i32, implicitVal = 1 : i32 }>
+// CHECK: #[[$CSR:.*]] = #sparse_tensor.encoding<{ map = (d0, d1) -> (d0 : dense, d1 : compressed), posWidth = 64, crdWidth = 64, explicitVal = 1 : i32, implicitVal = 0 : i32 }>
 // CHECK-LABEL: func private @sparse_csr(
 // CHECK-SAME: tensor<?x?xi32, #[[$CSR]]>)
 func.func private @sparse_csr(tensor<?x?xi32, #CSR>)
@@ -70,10 +70,10 @@ func.func private @sparse_csr(tensor<?x?xi32, #CSR>)
   posWidth = 64,
   crdWidth = 64,
   explicitVal = 1 : i64,
-  implicitVal = 1 : i64
+  implicitVal = 0 : i64
 }>
 
-// CHECK: #[[$CSR:.*]] = #sparse_tensor.encoding<{ map = (d0, d1) -> (d0 : dense, d1 : compressed), posWidth = 64, crdWidth = 64, explicitVal = 1 : i64, implicitVal = 1 : i64 }>
+// CHECK: #[[$CSR:.*]] = #sparse_tensor.encoding<{ map = (d0, d1) -> (d0 : dense, d1 : compressed), posWidth = 64, crdWidth = 64, explicitVal = 1 : i64, implicitVal = 0 : i64 }>
 // CHECK-LABEL: func private @sparse_csr(
 // CHECK-SAME: tensor<?x?xi64, #[[$CSR]]>)
 func.func private @sparse_csr(tensor<?x?xi64, #CSR>)