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77 lines
3.5 KiB
77 lines
3.5 KiB
# RUN: toyc-ch3 %s -emit=ast 2>&1 | FileCheck %s
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# User defined generic function that operates on unknown shaped arguments.
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def multiply_transpose(a, b) {
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return transpose(a) * transpose(b);
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}
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def main() {
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# Define a variable `a` with shape <2, 3>, initialized with the literal value.
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# The shape is inferred from the supplied literal.
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var a = [[1, 2, 3], [4, 5, 6]];
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# b is identical to a, the literal array is implicitly reshaped: defining new
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# variables is the way to reshape arrays (element count in literal must match
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# the size of specified shape).
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var b<2, 3> = [1, 2, 3, 4, 5, 6];
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# This call will specialize `multiply_transpose` with <2, 3> for both
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# arguments and deduce a return type of <2, 2> in initialization of `c`.
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var c = multiply_transpose(a, b);
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# A second call to `multiply_transpose` with <2, 3> for both arguments will
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# reuse the previously specialized and inferred version and return `<2, 2>`
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var d = multiply_transpose(b, a);
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# A new call with `<2, 2>` for both dimension will trigger another
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# specialization of `multiply_transpose`.
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var e = multiply_transpose(b, c);
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# Finally, calling into `multiply_transpose` with incompatible shape will
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# trigger a shape inference error.
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var f = multiply_transpose(transpose(a), c);
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}
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# CHECK: Module:
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# CHECK-NEXT: Function
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# CHECK-NEXT: Proto 'multiply_transpose' @{{.*}}ast.toy:4:1
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# CHECK-NEXT: Params: [a, b]
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# CHECK-NEXT: Block {
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# CHECK-NEXT: Return
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# CHECK-NEXT: BinOp: * @{{.*}}ast.toy:5:25
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# CHECK-NEXT: Call 'transpose' [ @{{.*}}ast.toy:5:10
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# CHECK-NEXT: var: a @{{.*}}ast.toy:5:20
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# CHECK-NEXT: ]
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# CHECK-NEXT: Call 'transpose' [ @{{.*}}ast.toy:5:25
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# CHECK-NEXT: var: b @{{.*}}ast.toy:5:35
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# CHECK-NEXT: ]
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# CHECK-NEXT: } // Block
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# CHECK-NEXT: Function
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# CHECK-NEXT: Proto 'main' @{{.*}}ast.toy:8:1
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# CHECK-NEXT: Params: []
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# CHECK-NEXT: Block {
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# CHECK-NEXT: VarDecl a<> @{{.*}}ast.toy:11:3
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# CHECK-NEXT: Literal: <2, 3>[ <3>[ 1.000000e+00, 2.000000e+00, 3.000000e+00], <3>[ 4.000000e+00, 5.000000e+00, 6.000000e+00]] @{{.*}}ast.toy:11:11
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# CHECK-NEXT: VarDecl b<2, 3> @{{.*}}ast.toy:15:3
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# CHECK-NEXT: Literal: <6>[ 1.000000e+00, 2.000000e+00, 3.000000e+00, 4.000000e+00, 5.000000e+00, 6.000000e+00] @{{.*}}ast.toy:15:17
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# CHECK-NEXT: VarDecl c<> @{{.*}}ast.toy:19:3
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# CHECK-NEXT: Call 'multiply_transpose' [ @{{.*}}ast.toy:19:11
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# CHECK-NEXT: var: a @{{.*}}ast.toy:19:30
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# CHECK-NEXT: var: b @{{.*}}ast.toy:19:33
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# CHECK-NEXT: ]
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# CHECK-NEXT: VarDecl d<> @{{.*}}ast.toy:22:3
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# CHECK-NEXT: Call 'multiply_transpose' [ @{{.*}}ast.toy:22:11
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# CHECK-NEXT: var: b @{{.*}}ast.toy:22:30
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# CHECK-NEXT: var: a @{{.*}}ast.toy:22:33
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# CHECK-NEXT: ]
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# CHECK-NEXT: VarDecl e<> @{{.*}}ast.toy:25:3
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# CHECK-NEXT: Call 'multiply_transpose' [ @{{.*}}ast.toy:25:11
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# CHECK-NEXT: var: b @{{.*}}ast.toy:25:30
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# CHECK-NEXT: var: c @{{.*}}ast.toy:25:33
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# CHECK-NEXT: ]
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# CHECK-NEXT: VarDecl f<> @{{.*}}ast.toy:28:3
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# CHECK-NEXT: Call 'multiply_transpose' [ @{{.*}}ast.toy:28:11
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# CHECK-NEXT: Call 'transpose' [ @{{.*}}ast.toy:28:30
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# CHECK-NEXT: var: a @{{.*}}ast.toy:28:40
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# CHECK-NEXT: ]
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# CHECK-NEXT: var: c @{{.*}}ast.toy:28:44
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# CHECK-NEXT: ]
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