test/lit/passes/stack-check-memory64.wast

;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
;; NOTE: This test was ported using port_passes_tests_to_lit.py and could be cleaned up.

;; RUN: foreach %s %t wasm-opt --stack-check --enable-memory64 -S -o - | filecheck %s

(module
 (memory i64 0 0)
 ;; CHECK:      (type $0 (func (result i64)))

 ;; CHECK:      (type $1 (func (param i64 i64)))

 ;; CHECK:      (global $__stack_pointer (mut i64) (i64.const 0))
 (global $__stack_pointer (mut i64) (i64.const 0))
 ;; CHECK:      (global $__stack_base (mut i64) (i64.const 0))

 ;; CHECK:      (global $__stack_limit (mut i64) (i64.const 0))

 ;; CHECK:      (memory $0 i64 0 0)

 ;; CHECK:      (export "use_stack" (func $use_stack))

 ;; CHECK:      (export "__set_stack_limits" (func $__set_stack_limits))

 ;; CHECK:      (func $use_stack (result i64)
 ;; CHECK-NEXT:  (local $0 i64)
 ;; CHECK-NEXT:  (block
 ;; CHECK-NEXT:   (if
 ;; CHECK-NEXT:    (i32.or
 ;; CHECK-NEXT:     (i64.gt_u
 ;; CHECK-NEXT:      (local.tee $0
 ;; CHECK-NEXT:       (i64.const 42)
 ;; CHECK-NEXT:      )
 ;; CHECK-NEXT:      (global.get $__stack_base)
 ;; CHECK-NEXT:     )
 ;; CHECK-NEXT:     (i64.lt_u
 ;; CHECK-NEXT:      (local.get $0)
 ;; CHECK-NEXT:      (global.get $__stack_limit)
 ;; CHECK-NEXT:     )
 ;; CHECK-NEXT:    )
 ;; CHECK-NEXT:    (then
 ;; CHECK-NEXT:     (unreachable)
 ;; CHECK-NEXT:    )
 ;; CHECK-NEXT:   )
 ;; CHECK-NEXT:   (global.set $__stack_pointer
 ;; CHECK-NEXT:    (local.get $0)
 ;; CHECK-NEXT:   )
 ;; CHECK-NEXT:  )
 ;; CHECK-NEXT:  (global.get $__stack_pointer)
 ;; CHECK-NEXT: )
 (func $use_stack (export "use_stack") (result i64)
  (global.set $__stack_pointer (i64.const 42))
  (global.get $__stack_pointer)
 )
)
;; CHECK:      (func $__set_stack_limits (param $0 i64) (param $1 i64)
;; CHECK-NEXT:  (global.set $__stack_base
;; CHECK-NEXT:   (local.get $0)
;; CHECK-NEXT:  )
;; CHECK-NEXT:  (global.set $__stack_limit
;; CHECK-NEXT:   (local.get $1)
;; CHECK-NEXT:  )
;; CHECK-NEXT: )
(module
 ;; if the global names are taken we should not crash
 (memory i64 0 0)
 ;; CHECK:      (type $0 (func (result i64)))

 ;; CHECK:      (type $1 (func (param i64 i64)))

 ;; CHECK:      (global $__stack_pointer (mut i64) (i64.const 0))
 (global $__stack_pointer (mut i64) (i64.const 0))
 ;; CHECK:      (global $__stack_base (mut i64) (i64.const 0))
 (global $__stack_base (mut i64) (i64.const 0))
 ;; CHECK:      (global $__stack_limit (mut i64) (i64.const 0))
 (global $__stack_limit (mut i64) (i64.const 0))
 ;; CHECK:      (global $__stack_base_3 (mut i64) (i64.const 0))

 ;; CHECK:      (global $__stack_limit_3 (mut i64) (i64.const 0))

 ;; CHECK:      (memory $0 i64 0 0)

 ;; CHECK:      (export "use_stack" (func $0))
 (export "use_stack" (func $0))
 ;; CHECK:      (export "__set_stack_limits" (func $__set_stack_limits))

 ;; CHECK:      (func $0 (result i64)
 ;; CHECK-NEXT:  (unreachable)
 ;; CHECK-NEXT: )
 (func $0 (result i64)
  (unreachable)
 )
)
;; CHECK:      (func $__set_stack_limits (param $0 i64) (param $1 i64)
;; CHECK-NEXT:  (global.set $__stack_base_3
;; CHECK-NEXT:   (local.get $0)
;; CHECK-NEXT:  )
;; CHECK-NEXT:  (global.set $__stack_limit_3
;; CHECK-NEXT:   (local.get $1)
;; CHECK-NEXT:  )
;; CHECK-NEXT: )