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tee_local.wast
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tee_local.wast
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;; Test `local.tee` operator
(module
;; Typing
(func (export "type-local-i32") (result i32) (local i32) (local.tee 0 (i32.const 0)))
(func (export "type-local-i64") (result i64) (local i64) (local.tee 0 (i64.const 0)))
(func (export "type-local-f32") (result f32) (local f32) (local.tee 0 (f32.const 0)))
(func (export "type-local-f64") (result f64) (local f64) (local.tee 0 (f64.const 0)))
(func (export "type-param-i32") (param i32) (result i32) (local.tee 0 (i32.const 10)))
(func (export "type-param-i64") (param i64) (result i64) (local.tee 0 (i64.const 11)))
(func (export "type-param-f32") (param f32) (result f32) (local.tee 0 (f32.const 11.1)))
(func (export "type-param-f64") (param f64) (result f64) (local.tee 0 (f64.const 12.2)))
(func (export "type-mixed") (param i64 f32 f64 i32 i32) (local f32 i64 i64 f64)
(drop (i64.eqz (local.tee 0 (i64.const 0))))
(drop (f32.neg (local.tee 1 (f32.const 0))))
(drop (f64.neg (local.tee 2 (f64.const 0))))
(drop (i32.eqz (local.tee 3 (i32.const 0))))
(drop (i32.eqz (local.tee 4 (i32.const 0))))
(drop (f32.neg (local.tee 5 (f32.const 0))))
(drop (i64.eqz (local.tee 6 (i64.const 0))))
(drop (i64.eqz (local.tee 7 (i64.const 0))))
(drop (f64.neg (local.tee 8 (f64.const 0))))
)
;; Writing
(func (export "write") (param i64 f32 f64 i32 i32) (result i64) (local f32 i64 i64 f64)
(drop (local.tee 1 (f32.const -0.3)))
(drop (local.tee 3 (i32.const 40)))
(drop (local.tee 4 (i32.const -7)))
(drop (local.tee 5 (f32.const 5.5)))
(drop (local.tee 6 (i64.const 6)))
(drop (local.tee 8 (f64.const 8)))
(i64.trunc_f64_s
(f64.add
(f64.convert_i64_u (local.get 0))
(f64.add
(f64.promote_f32 (local.get 1))
(f64.add
(local.get 2)
(f64.add
(f64.convert_i32_u (local.get 3))
(f64.add
(f64.convert_i32_s (local.get 4))
(f64.add
(f64.promote_f32 (local.get 5))
(f64.add
(f64.convert_i64_u (local.get 6))
(f64.add
(f64.convert_i64_u (local.get 7))
(local.get 8)
)
)
)
)
)
)
)
)
)
)
;; Result
(func (export "result") (param i64 f32 f64 i32 i32) (result f64)
(local f32 i64 i64 f64)
(f64.add
(f64.convert_i64_u (local.tee 0 (i64.const 1)))
(f64.add
(f64.promote_f32 (local.tee 1 (f32.const 2)))
(f64.add
(local.tee 2 (f64.const 3.3))
(f64.add
(f64.convert_i32_u (local.tee 3 (i32.const 4)))
(f64.add
(f64.convert_i32_s (local.tee 4 (i32.const 5)))
(f64.add
(f64.promote_f32 (local.tee 5 (f32.const 5.5)))
(f64.add
(f64.convert_i64_u (local.tee 6 (i64.const 6)))
(f64.add
(f64.convert_i64_u (local.tee 7 (i64.const 0)))
(local.tee 8 (f64.const 8))
)
)
)
)
)
)
)
)
)
)
(assert_return (invoke "type-local-i32") (i32.const 0))
(assert_return (invoke "type-local-i64") (i64.const 0))
(assert_return (invoke "type-local-f32") (f32.const 0))
(assert_return (invoke "type-local-f64") (f64.const 0))
(assert_return (invoke "type-param-i32" (i32.const 2)) (i32.const 10))
(assert_return (invoke "type-param-i64" (i64.const 3)) (i64.const 11))
(assert_return (invoke "type-param-f32" (f32.const 4.4)) (f32.const 11.1))
(assert_return (invoke "type-param-f64" (f64.const 5.5)) (f64.const 12.2))
(assert_return
(invoke "type-mixed"
(i64.const 1) (f32.const 2.2) (f64.const 3.3) (i32.const 4) (i32.const 5)
)
)
(assert_return
(invoke "write"
(i64.const 1) (f32.const 2) (f64.const 3.3) (i32.const 4) (i32.const 5)
)
(i64.const 56)
)
(assert_return
(invoke "result"
(i64.const -1) (f32.const -2) (f64.const -3.3) (i32.const -4) (i32.const -5)
)
(f64.const 34.8)
)
;; Invalid typing of access to locals
(assert_invalid
(module (func $type-local-num-vs-num (result i64) (local i32) (local.tee 0 (i32.const 0))))
"type mismatch"
)
(assert_invalid
(module (func $type-local-num-vs-num (local f32) (i32.eqz (local.tee 0 (f32.const 0)))))
"type mismatch"
)
(assert_invalid
(module (func $type-local-num-vs-num (local f64 i64) (f64.neg (local.tee 1 (i64.const 0)))))
"type mismatch"
)
(assert_invalid
(module (func $type-local-arg-void-vs-num (local i32) (local.tee 0 (nop))))
"type mismatch"
)
(assert_invalid
(module (func $type-local-arg-num-vs-num (local i32) (local.tee 0 (f32.const 0))))
"type mismatch"
)
(assert_invalid
(module (func $type-local-arg-num-vs-num (local f32) (local.tee 0 (f64.const 0))))
"type mismatch"
)
(assert_invalid
(module (func $type-local-arg-num-vs-num (local f64 i64) (local.tee 1 (f64.const 0))))
"type mismatch"
)
;; Invalid typing of access to parameters
(assert_invalid
(module (func $type-param-num-vs-num (param i32) (result i64) (local.get 0)))
"type mismatch"
)
(assert_invalid
(module (func $type-param-num-vs-num (param f32) (i32.eqz (local.get 0))))
"type mismatch"
)
(assert_invalid
(module (func $type-param-num-vs-num (param f64 i64) (f64.neg (local.get 1))))
"type mismatch"
)
(assert_invalid
(module (func $type-param-arg-void-vs-num (param i32) (local.tee 0 (nop))))
"type mismatch"
)
(assert_invalid
(module (func $type-param-arg-num-vs-num (param i32) (local.tee 0 (f32.const 0))))
"type mismatch"
)
(assert_invalid
(module (func $type-param-arg-num-vs-num (param f32) (local.tee 0 (f64.const 0))))
"type mismatch"
)
(assert_invalid
(module (func $type-param-arg-num-vs-num (param f64 i64) (local.tee 1 (f64.const 0))))
"type mismatch"
)
;; Invalid local index
(assert_invalid
(module (func $unbound-local (local i32 i64) (local.get 3)))
"unknown local"
)
(assert_invalid
(module (func $large-local (local i32 i64) (local.get 14324343)))
"unknown local"
)
(assert_invalid
(module (func $unbound-param (param i32 i64) (local.get 2)))
"unknown local"
)
(assert_invalid
(module (func $large-param (local i32 i64) (local.get 714324343)))
"unknown local"
)
(assert_invalid
(module (func $unbound-mixed (param i32) (local i32 i64) (local.get 3)))
"unknown local"
)
(assert_invalid
(module (func $large-mixed (param i64) (local i32 i64) (local.get 214324343)))
"unknown local"
)
(assert_invalid
(module (func $type-mixed-arg-num-vs-num (param f32) (local i32) (local.tee 1 (f32.const 0))))
"type mismatch"
)
(assert_invalid
(module (func $type-mixed-arg-num-vs-num (param i64 i32) (local f32) (local.tee 1 (f32.const 0))))
"type mismatch"
)
(assert_invalid
(module (func $type-mixed-arg-num-vs-num (param i64) (local f64 i64) (local.tee 1 (i64.const 0))))
"type mismatch"
)