2 files changed, 94 insertions, 0 deletions
diff --git a/test/lit/basic/f16.wast b/test/lit/basic/f16.wast
new file mode 100644
index 000000000..c68b0306f
--- /dev/null
+++ b/test/lit/basic/f16.wast
@@ -0,0 +1,79 @@
+;; 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
+ (memory 1 1)
+
+
+ ;; CHECK-TEXT:      (type $0 (func (param i32) (result f32)))
+
+ ;; CHECK-TEXT:      (type $1 (func (param i32 f32)))
+
+ ;; CHECK-TEXT:      (memory $0 1 1)
+
+ ;; CHECK-TEXT:      (func $f32.load_f16 (type $0) (param $0 i32) (result f32)
+ ;; CHECK-TEXT-NEXT:  (f32.load_f16
+ ;; CHECK-TEXT-NEXT:   (local.get $0)
+ ;; CHECK-TEXT-NEXT:  )
+ ;; CHECK-TEXT-NEXT: )
+ ;; CHECK-BIN:      (type $0 (func (param i32) (result f32)))
+
+ ;; CHECK-BIN:      (type $1 (func (param i32 f32)))
+
+ ;; CHECK-BIN:      (memory $0 1 1)
+
+ ;; CHECK-BIN:      (func $f32.load_f16 (type $0) (param $0 i32) (result f32)
+ ;; CHECK-BIN-NEXT:  (f32.load_f16
+ ;; CHECK-BIN-NEXT:   (local.get $0)
+ ;; CHECK-BIN-NEXT:  )
+ ;; CHECK-BIN-NEXT: )
+ (func $f32.load_f16 (param $0 i32) (result f32)
+  (f32.load_f16
+   (local.get $0)
+  )
+ )
+ ;; CHECK-TEXT:      (func $f32.store_f16 (type $1) (param $0 i32) (param $1 f32)
+ ;; CHECK-TEXT-NEXT:  (f32.store_f16
+ ;; CHECK-TEXT-NEXT:   (local.get $0)
+ ;; CHECK-TEXT-NEXT:   (local.get $1)
+ ;; CHECK-TEXT-NEXT:  )
+ ;; CHECK-TEXT-NEXT: )
+ ;; CHECK-BIN:      (func $f32.store_f16 (type $1) (param $0 i32) (param $1 f32)
+ ;; CHECK-BIN-NEXT:  (f32.store_f16
+ ;; CHECK-BIN-NEXT:   (local.get $0)
+ ;; CHECK-BIN-NEXT:   (local.get $1)
+ ;; CHECK-BIN-NEXT:  )
+ ;; CHECK-BIN-NEXT: )
+ (func $f32.store_f16 (param $0 i32) (param $1 f32)
+  (f32.store_f16
+   (local.get $0)
+   (local.get $1)
+  )
+ )
+)
+;; CHECK-BIN-NODEBUG:      (type $0 (func (param i32) (result f32)))
+
+;; CHECK-BIN-NODEBUG:      (type $1 (func (param i32 f32)))
+
+;; CHECK-BIN-NODEBUG:      (memory $0 1 1)
+
+;; CHECK-BIN-NODEBUG:      (func $0 (type $0) (param $0 i32) (result f32)
+;; CHECK-BIN-NODEBUG-NEXT:  (f32.load_f16
+;; CHECK-BIN-NODEBUG-NEXT:   (local.get $0)
+;; CHECK-BIN-NODEBUG-NEXT:  )
+;; CHECK-BIN-NODEBUG-NEXT: )
+
+;; CHECK-BIN-NODEBUG:      (func $1 (type $1) (param $0 i32) (param $1 f32)
+;; CHECK-BIN-NODEBUG-NEXT:  (f32.store_f16
+;; CHECK-BIN-NODEBUG-NEXT:   (local.get $0)
+;; CHECK-BIN-NODEBUG-NEXT:   (local.get $1)
+;; CHECK-BIN-NODEBUG-NEXT:  )
+;; CHECK-BIN-NODEBUG-NEXT: )
diff --git a/test/spec/f16.wast b/test/spec/f16.wast
new file mode 100644
index 000000000..19bad1756
--- /dev/null
+++ b/test/spec/f16.wast
@@ -0,0 +1,15 @@
+;; Test float 16 operations.
+
+(module
+  (memory (data "\40\51\AD\DE"))
+
+  (func (export "f32.load_f16") (result f32) (f32.load_f16 (i32.const 0)))
+  (func (export "f32.store_f16") (f32.store_f16 (i32.const 0) (f32.const 100.5)))
+  (func (export "i32.load16_u") (result i32) (i32.load16_u (i32.const 2)))
+)
+
+(assert_return (invoke "f32.load_f16") (f32.const 42.0))
+(invoke "f32.store_f16")
+(assert_return (invoke "f32.load_f16") (f32.const 100.5))
+;; Ensure that the above operations didn't write to memory they shouldn't have.
+(assert_return (invoke "i32.load16_u") (i32.const 0xDEAD))