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|
(module
(import "import" "import" (func $import))
(memory 256 256)
(data (i32.const 10) "_________________")
(export "test1" (func $test1))
(global $sp (mut i32) (i32.const 100))
(func $test1
(local $temp-sp i32)
;; Save and bump the stack pointer.
(local.set $temp-sp
(global.get $sp)
)
(global.set $sp
(i32.add
(global.get $sp)
(i32.const 4)
)
)
;; A safe store, should alter memory
(i32.store8 (i32.const 12) (i32.const 115))
;; A call to an import, which prevents evalling. We will stop here. After
;; optimization we'll serialize the value of $temp-sp so that when the
;; code is run later it runs properly.
;;
;; (Also, the global $sp will contain 104, the value after the bump.)
(call $import)
;; A safe store that we never reach
(i32.store8 (i32.const 13) (i32.const 115))
;; Restore the stack pointer.
(global.set $sp
(local.get $temp-sp)
)
)
)
|
