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-rw-r--r--test/lit/passes/denan-simd.wast131
1 files changed, 131 insertions, 0 deletions
diff --git a/test/lit/passes/denan-simd.wast b/test/lit/passes/denan-simd.wast
new file mode 100644
index 000000000..3ab4e9120
--- /dev/null
+++ b/test/lit/passes/denan-simd.wast
@@ -0,0 +1,131 @@
+;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
+
+;; RUN: foreach %s %t wasm-opt --denan -all -S -o - | filecheck %s
+
+(module
+ ;; CHECK: (type $0 (func (param v128) (result v128)))
+
+ ;; CHECK: (type $1 (func (param f32) (result f32)))
+
+ ;; CHECK: (type $2 (func (param f64) (result f64)))
+
+ ;; CHECK: (func $foo128 (type $0) (param $x v128) (result v128)
+ ;; CHECK-NEXT: (local.set $x
+ ;; CHECK-NEXT: (call $deNan128
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (call $deNan128
+ ;; CHECK-NEXT: (v128.const i32x4 0x00000001 0x00000002 0x00000003 0x00000004)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (drop
+ ;; CHECK-NEXT: (v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: (call $deNan128
+ ;; CHECK-NEXT: (call $foo128
+ ;; CHECK-NEXT: (local.get $x)
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ ;; CHECK-NEXT: )
+ (func $foo128 (param $x v128) (result v128)
+ ;; The incoming param will be de-naned.
+
+ ;; This is not a NaN. (We do still emit a call for it atm, FIXME)
+ (drop
+ (v128.const i32x4 0x00000001 0x00000002 0x00000003 0x00000004)
+ )
+ ;; This is an f64 NaN and also an f32. It will become 0's.
+ (drop
+ (v128.const i32x4 0xffffffff 0x00000002 0x00000003 0x00000004)
+ )
+ ;; This is an f32 NaN and not an f64. It will also become 0's.
+ (drop
+ (v128.const i32x4 0x00000001 0xffffffff 0x00000003 0x00000004)
+ )
+
+ (call $foo128 (local.get $x))
+ )
+)
+;; CHECK: (func $deNan32 (type $1) (param $0 f32) (result f32)
+;; CHECK-NEXT: (if (result f32)
+;; CHECK-NEXT: (f32.eq
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (then
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (else
+;; CHECK-NEXT: (f32.const 0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+
+;; CHECK: (func $deNan64 (type $2) (param $0 f64) (result f64)
+;; CHECK-NEXT: (if (result f64)
+;; CHECK-NEXT: (f64.eq
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (then
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (else
+;; CHECK-NEXT: (f64.const 0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+
+;; CHECK: (func $deNan128 (type $0) (param $0 v128) (result v128)
+;; CHECK-NEXT: (if (result v128)
+;; CHECK-NEXT: (i32.and
+;; CHECK-NEXT: (i32.and
+;; CHECK-NEXT: (f32.eq
+;; CHECK-NEXT: (f32x4.extract_lane 0
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (f32x4.extract_lane 0
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (f32.eq
+;; CHECK-NEXT: (f32x4.extract_lane 1
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (f32x4.extract_lane 1
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (i32.and
+;; CHECK-NEXT: (f32.eq
+;; CHECK-NEXT: (f32x4.extract_lane 2
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (f32x4.extract_lane 2
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (f32.eq
+;; CHECK-NEXT: (f32x4.extract_lane 3
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (f32x4.extract_lane 3
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (then
+;; CHECK-NEXT: (local.get $0)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: (else
+;; CHECK-NEXT: (v128.const i32x4 0x00000000 0x00000000 0x00000000 0x00000000)
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )
+;; CHECK-NEXT: )