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116 lines
2.9 KiB
116 lines
2.9 KiB
(module (func))
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(module
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(func (export "if-without-result") (param i32) (param i32) (result i32)
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(if
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(i32.eq
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(local.get 0)
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(local.get 1)
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)
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(then (unreachable))
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)
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(local.get 0)
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)
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)
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(assert_return (invoke "if-without-result" (i32.const 2) (i32.const 3)) (i32.const 2))
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(module
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(func (export "block") (param i32) (param i32) (result i32)
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(block (result i32)
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local.get 0
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)
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)
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)
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(assert_return (invoke "block" (i32.const 10) (i32.const 20)) (i32.const 10))
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(module
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(func (export "br_block") (param i32) (param i32) (result i32)
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local.get 1
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(block (result i32)
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local.get 0
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local.get 0
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br 0
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unreachable
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)
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i32.add
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)
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)
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(assert_return (invoke "br_block" (i32.const 5) (i32.const 7)) (i32.const 12))
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;; Tests discarding values on the value stack, while
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;; carrying over the result using a conditional branch.
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(module
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(func (export "brif_block") (param i32) (param i32) (result i32)
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local.get 1
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(block (result i32)
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local.get 0
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local.get 0
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br_if 0
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unreachable
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)
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i32.add
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)
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)
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(assert_return (invoke "brif_block" (i32.const 5) (i32.const 7)) (i32.const 12))
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;; Tests that br_if keeps values in the case if the branch
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;; hasn't been taken.
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(module
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(func (export "brif_block_passthru") (param i32) (param i32) (result i32)
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(block (result i32)
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local.get 1
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local.get 0
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br_if 0
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local.get 1
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i32.add
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)
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)
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)
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(assert_return (invoke "brif_block_passthru" (i32.const 0) (i32.const 3)) (i32.const 6))
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(module
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(func (export "i32.div_s") (param i32) (param i32) (result i32)
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(i32.div_s (local.get 0) (local.get 1))
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)
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)
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(module
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(func (export "br_table") (param $i i32) (result i32)
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(return
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(block $2 (result i32)
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(i32.add (i32.const 10)
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(block $1 (result i32)
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(i32.add (i32.const 100)
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(block $0 (result i32)
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(i32.add (i32.const 1000)
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(block $default (result i32)
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(br_table $0 $1 $2 $default
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(i32.mul (i32.const 2) (local.get $i))
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(i32.and (i32.const 3) (local.get $i))
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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)
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(assert_return (invoke "br_table" (i32.const 0)) (i32.const 110))
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(assert_return (invoke "br_table" (i32.const 1)) (i32.const 12))
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(assert_return (invoke "br_table" (i32.const 2)) (i32.const 4))
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(assert_return (invoke "br_table" (i32.const 3)) (i32.const 1116))
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(assert_return (invoke "br_table" (i32.const 4)) (i32.const 118))
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(assert_return (invoke "br_table" (i32.const 5)) (i32.const 20))
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(assert_return (invoke "br_table" (i32.const 6)) (i32.const 12))
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(assert_return (invoke "br_table" (i32.const 7)) (i32.const 1124))
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(assert_return (invoke "br_table" (i32.const 8)) (i32.const 126))
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