Add m-esr52 at 52.6.0

1 files changed, 157 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/wasm/spec/float_memory.wast b/js/src/jit-test/tests/wasm/spec/float_memory.wast
new file mode 100644
index 000000000..3801158f9
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/spec/float_memory.wast
@@ -0,0 +1,157 @@
+;; Test that floating-point load and store are bit-preserving.
+
+;; Test that load and store do not canonicalize NaNs as x87 does.
+
+(module
+  (memory (data "\00\00\a0\7f"))
+
+  (func (export "f32.load") (result f32) (f32.load (i32.const 0)))
+  (func (export "i32.load") (result i32) (i32.load (i32.const 0)))
+  (func (export "f32.store") (f32.store (i32.const 0) (f32.const nan:0x200000)))
+  (func (export "i32.store") (i32.store (i32.const 0) (i32.const 0x7fa00000)))
+  (func (export "reset") (i32.store (i32.const 0) (i32.const 0)))
+)
+
+(assert_return (invoke "i32.load") (i32.const 0x7fa00000))
+(assert_return (invoke "f32.load") (f32.const nan:0x200000))
+(invoke "reset")
+(assert_return (invoke "i32.load") (i32.const 0x0))
+(assert_return (invoke "f32.load") (f32.const 0.0))
+(invoke "f32.store")
+(assert_return (invoke "i32.load") (i32.const 0x7fa00000))
+(assert_return (invoke "f32.load") (f32.const nan:0x200000))
+(invoke "reset")
+(assert_return (invoke "i32.load") (i32.const 0x0))
+(assert_return (invoke "f32.load") (f32.const 0.0))
+(invoke "i32.store")
+(assert_return (invoke "i32.load") (i32.const 0x7fa00000))
+(assert_return (invoke "f32.load") (f32.const nan:0x200000))
+
+(module
+  (memory (data "\00\00\00\00\00\00\f4\7f"))
+
+  (func (export "f64.load") (result f64) (f64.load (i32.const 0)))
+  (func (export "i64.load") (result i64) (i64.load (i32.const 0)))
+  (func (export "f64.store") (f64.store (i32.const 0) (f64.const nan:0x4000000000000)))
+  (func (export "i64.store") (i64.store (i32.const 0) (i64.const 0x7ff4000000000000)))
+  (func (export "reset") (i64.store (i32.const 0) (i64.const 0)))
+)
+
+(assert_return (invoke "i64.load") (i64.const 0x7ff4000000000000))
+(assert_return (invoke "f64.load") (f64.const nan:0x4000000000000))
+(invoke "reset")
+(assert_return (invoke "i64.load") (i64.const 0x0))
+(assert_return (invoke "f64.load") (f64.const 0.0))
+(invoke "f64.store")
+(assert_return (invoke "i64.load") (i64.const 0x7ff4000000000000))
+(assert_return (invoke "f64.load") (f64.const nan:0x4000000000000))
+(invoke "reset")
+(assert_return (invoke "i64.load") (i64.const 0x0))
+(assert_return (invoke "f64.load") (f64.const 0.0))
+(invoke "i64.store")
+(assert_return (invoke "i64.load") (i64.const 0x7ff4000000000000))
+(assert_return (invoke "f64.load") (f64.const nan:0x4000000000000))
+
+;; Test that unaligned load and store do not canonicalize NaNs.
+
+(module
+  (memory (data "\00\00\00\a0\7f"))
+
+  (func (export "f32.load") (result f32) (f32.load (i32.const 1)))
+  (func (export "i32.load") (result i32) (i32.load (i32.const 1)))
+  (func (export "f32.store") (f32.store (i32.const 1) (f32.const nan:0x200000)))
+  (func (export "i32.store") (i32.store (i32.const 1) (i32.const 0x7fa00000)))
+  (func (export "reset") (i32.store (i32.const 1) (i32.const 0)))
+)
+
+(assert_return (invoke "i32.load") (i32.const 0x7fa00000))
+(assert_return (invoke "f32.load") (f32.const nan:0x200000))
+(invoke "reset")
+(assert_return (invoke "i32.load") (i32.const 0x0))
+(assert_return (invoke "f32.load") (f32.const 0.0))
+(invoke "f32.store")
+(assert_return (invoke "i32.load") (i32.const 0x7fa00000))
+(assert_return (invoke "f32.load") (f32.const nan:0x200000))
+(invoke "reset")
+(assert_return (invoke "i32.load") (i32.const 0x0))
+(assert_return (invoke "f32.load") (f32.const 0.0))
+(invoke "i32.store")
+(assert_return (invoke "i32.load") (i32.const 0x7fa00000))
+(assert_return (invoke "f32.load") (f32.const nan:0x200000))
+
+(module
+  (memory (data "\00\00\00\00\00\00\00\f4\7f"))
+
+  (func (export "f64.load") (result f64) (f64.load (i32.const 1)))
+  (func (export "i64.load") (result i64) (i64.load (i32.const 1)))
+  (func (export "f64.store") (f64.store (i32.const 1) (f64.const nan:0x4000000000000)))
+  (func (export "i64.store") (i64.store (i32.const 1) (i64.const 0x7ff4000000000000)))
+  (func (export "reset") (i64.store (i32.const 1) (i64.const 0)))
+)
+
+(assert_return (invoke "i64.load") (i64.const 0x7ff4000000000000))
+(assert_return (invoke "f64.load") (f64.const nan:0x4000000000000))
+(invoke "reset")
+(assert_return (invoke "i64.load") (i64.const 0x0))
+(assert_return (invoke "f64.load") (f64.const 0.0))
+(invoke "f64.store")
+(assert_return (invoke "i64.load") (i64.const 0x7ff4000000000000))
+(assert_return (invoke "f64.load") (f64.const nan:0x4000000000000))
+(invoke "reset")
+(assert_return (invoke "i64.load") (i64.const 0x0))
+(assert_return (invoke "f64.load") (f64.const 0.0))
+(invoke "i64.store")
+(assert_return (invoke "i64.load") (i64.const 0x7ff4000000000000))
+(assert_return (invoke "f64.load") (f64.const nan:0x4000000000000))
+
+;; Test that load and store do not canonicalize NaNs as some JS engines do.
+
+(module
+  (memory (data "\01\00\d0\7f"))
+
+  (func (export "f32.load") (result f32) (f32.load (i32.const 0)))
+  (func (export "i32.load") (result i32) (i32.load (i32.const 0)))
+  (func (export "f32.store") (f32.store (i32.const 0) (f32.const nan:0x500001)))
+  (func (export "i32.store") (i32.store (i32.const 0) (i32.const 0x7fd00001)))
+  (func (export "reset") (i32.store (i32.const 0) (i32.const 0)))
+)
+
+(assert_return (invoke "i32.load") (i32.const 0x7fd00001))
+(assert_return (invoke "f32.load") (f32.const nan:0x500001))
+(invoke "reset")
+(assert_return (invoke "i32.load") (i32.const 0x0))
+(assert_return (invoke "f32.load") (f32.const 0.0))
+(invoke "f32.store")
+(assert_return (invoke "i32.load") (i32.const 0x7fd00001))
+(assert_return (invoke "f32.load") (f32.const nan:0x500001))
+(invoke "reset")
+(assert_return (invoke "i32.load") (i32.const 0x0))
+(assert_return (invoke "f32.load") (f32.const 0.0))
+(invoke "i32.store")
+(assert_return (invoke "i32.load") (i32.const 0x7fd00001))
+(assert_return (invoke "f32.load") (f32.const nan:0x500001))
+
+(module
+  (memory (data "\01\00\00\00\00\00\fc\7f"))
+
+  (func (export "f64.load") (result f64) (f64.load (i32.const 0)))
+  (func (export "i64.load") (result i64) (i64.load (i32.const 0)))
+  (func (export "f64.store") (f64.store (i32.const 0) (f64.const nan:0xc000000000001)))
+  (func (export "i64.store") (i64.store (i32.const 0) (i64.const 0x7ffc000000000001)))
+  (func (export "reset") (i64.store (i32.const 0) (i64.const 0)))
+)
+
+(assert_return (invoke "i64.load") (i64.const 0x7ffc000000000001))
+(assert_return (invoke "f64.load") (f64.const nan:0xc000000000001))
+(invoke "reset")
+(assert_return (invoke "i64.load") (i64.const 0x0))
+(assert_return (invoke "f64.load") (f64.const 0.0))
+(invoke "f64.store")
+(assert_return (invoke "i64.load") (i64.const 0x7ffc000000000001))
+(assert_return (invoke "f64.load") (f64.const nan:0xc000000000001))
+(invoke "reset")
+(assert_return (invoke "i64.load") (i64.const 0x0))
+(assert_return (invoke "f64.load") (f64.const 0.0))
+(invoke "i64.store")
+(assert_return (invoke "i64.load") (i64.const 0x7ffc000000000001))
+(assert_return (invoke "f64.load") (f64.const nan:0xc000000000001))