1 files changed, 114 insertions, 0 deletions
diff --git a/test/lit/basic/signext.wast b/test/lit/basic/signext.wast
new file mode 100644
index 000000000..495ef958a
--- /dev/null
+++ b/test/lit/basic/signext.wast
@@ -0,0 +1,114 @@
+;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
+
+;; RUN: wasm-opt %s -all -o %t.text.wast -g -S
+;; RUN: wasm-as %s -all -g -o %t.wasm
+;; RUN: wasm-dis %t.wasm -all -o %t.bin.wast
+;; RUN: wasm-as %s -all -o %t.nodebug.wasm
+;; RUN: wasm-dis %t.nodebug.wasm -all -o %t.bin.nodebug.wast
+;; RUN: cat %t.text.wast | filecheck %s --check-prefix=CHECK-TEXT
+;; RUN: cat %t.bin.wast | filecheck %s --check-prefix=CHECK-BIN
+;; RUN: cat %t.bin.nodebug.wast | filecheck %s --check-prefix=CHECK-BIN-NODEBUG
+
+(module
+ ;; CHECK-TEXT:      (type $0 (func))
+ ;; CHECK-BIN:      (type $0 (func))
+ ;; CHECK-BIN-NODEBUG:      (type $0 (func))
+ (type $0 (func))
+
+ ;; CHECK-TEXT:      (func $signext (type $0)
+ ;; CHECK-TEXT-NEXT:  (local $0 i32)
+ ;; CHECK-TEXT-NEXT:  (local $1 i64)
+ ;; CHECK-TEXT-NEXT:  (drop
+ ;; CHECK-TEXT-NEXT:   (i32.extend8_s
+ ;; CHECK-TEXT-NEXT:    (local.get $0)
+ ;; CHECK-TEXT-NEXT:   )
+ ;; CHECK-TEXT-NEXT:  )
+ ;; CHECK-TEXT-NEXT:  (drop
+ ;; CHECK-TEXT-NEXT:   (i32.extend16_s
+ ;; CHECK-TEXT-NEXT:    (local.get $0)
+ ;; CHECK-TEXT-NEXT:   )
+ ;; CHECK-TEXT-NEXT:  )
+ ;; CHECK-TEXT-NEXT:  (drop
+ ;; CHECK-TEXT-NEXT:   (i64.extend8_s
+ ;; CHECK-TEXT-NEXT:    (local.get $1)
+ ;; CHECK-TEXT-NEXT:   )
+ ;; CHECK-TEXT-NEXT:  )
+ ;; CHECK-TEXT-NEXT:  (drop
+ ;; CHECK-TEXT-NEXT:   (i64.extend16_s
+ ;; CHECK-TEXT-NEXT:    (local.get $1)
+ ;; CHECK-TEXT-NEXT:   )
+ ;; CHECK-TEXT-NEXT:  )
+ ;; CHECK-TEXT-NEXT:  (drop
+ ;; CHECK-TEXT-NEXT:   (i64.extend32_s
+ ;; CHECK-TEXT-NEXT:    (local.get $1)
+ ;; CHECK-TEXT-NEXT:   )
+ ;; CHECK-TEXT-NEXT:  )
+ ;; CHECK-TEXT-NEXT: )
+ ;; CHECK-BIN:      (func $signext (type $0)
+ ;; CHECK-BIN-NEXT:  (local $0 i32)
+ ;; CHECK-BIN-NEXT:  (local $1 i64)
+ ;; CHECK-BIN-NEXT:  (drop
+ ;; CHECK-BIN-NEXT:   (i32.extend8_s
+ ;; CHECK-BIN-NEXT:    (local.get $0)
+ ;; CHECK-BIN-NEXT:   )
+ ;; CHECK-BIN-NEXT:  )
+ ;; CHECK-BIN-NEXT:  (drop
+ ;; CHECK-BIN-NEXT:   (i32.extend16_s
+ ;; CHECK-BIN-NEXT:    (local.get $0)
+ ;; CHECK-BIN-NEXT:   )
+ ;; CHECK-BIN-NEXT:  )
+ ;; CHECK-BIN-NEXT:  (drop
+ ;; CHECK-BIN-NEXT:   (i64.extend8_s
+ ;; CHECK-BIN-NEXT:    (local.get $1)
+ ;; CHECK-BIN-NEXT:   )
+ ;; CHECK-BIN-NEXT:  )
+ ;; CHECK-BIN-NEXT:  (drop
+ ;; CHECK-BIN-NEXT:   (i64.extend16_s
+ ;; CHECK-BIN-NEXT:    (local.get $1)
+ ;; CHECK-BIN-NEXT:   )
+ ;; CHECK-BIN-NEXT:  )
+ ;; CHECK-BIN-NEXT:  (drop
+ ;; CHECK-BIN-NEXT:   (i64.extend32_s
+ ;; CHECK-BIN-NEXT:    (local.get $1)
+ ;; CHECK-BIN-NEXT:   )
+ ;; CHECK-BIN-NEXT:  )
+ ;; CHECK-BIN-NEXT: )
+ (func $signext  (type $0)
+  (local $0 i32)
+  (local $1 i64)
+  (drop (i32.extend8_s (local.get $0)))
+  (drop (i32.extend16_s (local.get $0)))
+  (drop (i64.extend8_s (local.get $1)))
+  (drop (i64.extend16_s (local.get $1)))
+  (drop (i64.extend32_s (local.get $1)))
+ )
+)
+;; CHECK-BIN-NODEBUG:      (func $0 (type $0)
+;; CHECK-BIN-NODEBUG-NEXT:  (local $0 i32)
+;; CHECK-BIN-NODEBUG-NEXT:  (local $1 i64)
+;; CHECK-BIN-NODEBUG-NEXT:  (drop
+;; CHECK-BIN-NODEBUG-NEXT:   (i32.extend8_s
+;; CHECK-BIN-NODEBUG-NEXT:    (local.get $0)
+;; CHECK-BIN-NODEBUG-NEXT:   )
+;; CHECK-BIN-NODEBUG-NEXT:  )
+;; CHECK-BIN-NODEBUG-NEXT:  (drop
+;; CHECK-BIN-NODEBUG-NEXT:   (i32.extend16_s
+;; CHECK-BIN-NODEBUG-NEXT:    (local.get $0)
+;; CHECK-BIN-NODEBUG-NEXT:   )
+;; CHECK-BIN-NODEBUG-NEXT:  )
+;; CHECK-BIN-NODEBUG-NEXT:  (drop
+;; CHECK-BIN-NODEBUG-NEXT:   (i64.extend8_s
+;; CHECK-BIN-NODEBUG-NEXT:    (local.get $1)
+;; CHECK-BIN-NODEBUG-NEXT:   )
+;; CHECK-BIN-NODEBUG-NEXT:  )
+;; CHECK-BIN-NODEBUG-NEXT:  (drop
+;; CHECK-BIN-NODEBUG-NEXT:   (i64.extend16_s
+;; CHECK-BIN-NODEBUG-NEXT:    (local.get $1)
+;; CHECK-BIN-NODEBUG-NEXT:   )
+;; CHECK-BIN-NODEBUG-NEXT:  )
+;; CHECK-BIN-NODEBUG-NEXT:  (drop
+;; CHECK-BIN-NODEBUG-NEXT:   (i64.extend32_s
+;; CHECK-BIN-NODEBUG-NEXT:    (local.get $1)
+;; CHECK-BIN-NODEBUG-NEXT:   )
+;; CHECK-BIN-NODEBUG-NEXT:  )
+;; CHECK-BIN-NODEBUG-NEXT: )