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Add test for issue #1409.

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This commit is contained in:
losfair 2020-04-30 00:05:45 +08:00
parent b2ecf8a06c
commit e234096e6a
1 changed files with 53 additions and 0 deletions
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tests/custom/singlepass-r10-overwrite.wast Normal file
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;; A bug was introduced in the commit below, where the `R10` register is incorrectly overwritten.
;; This test case covers this specific case.
;;
;; https://github.com/wasmerio/wasmer/commit/ed826cb389b17273002e729160bf076213b7e2f2#diff-8c30560d501545a19acafa7ebb21ebfeR1784
;;
(module
(func $call_target (param i64) (param i64) (param i64) (param i64) (param i64) (param i64) (result i64)
(local.get 0)
)
(func (export "test") (result i64)
;; Use `i64.add`s to actually push values onto the runtime stack.
;; rsi
(i64.const 1)
(i64.const 1)
(i64.add)
;; rdi
(i64.const 1)
(i64.const 1)
(i64.add)
;; r8
(i64.const 1)
(i64.const 1)
(i64.add)
;; r9
(i64.const 1)
(i64.const 1)
(i64.add)
;; r10 (!)
(i64.const 1)
(i64.const 1)
(i64.add)
;; Imm64's as arguments
(i64.const 1)
(i64.const 1)
(i64.const 1)
(i64.const 1)
(i64.const 1) ;; allocated to the first memory slot
;; call
(call $call_target)
(return)
)
)
(assert_return (invoke "test") (i64.const 2))