From 9ea2796e334cfd1343fef76458b2d9de50fb35f1 Mon Sep 17 00:00:00 2001
From: Henry <mail@henrygressmann.de>
Date: Mon, 25 Dec 2023 22:00:31 +0100
Subject: [PATCH] chore: pass more tests

Signed-off-by: Henry <mail@henrygressmann.de>
---
 .gitignore                                  |   3 +-
 crates/tinywasm/src/runtime/executor/mod.rs |  10 +-
 crates/tinywasm/tests/generated/mvp.csv     |   2 +-
 examples/wasm/test.wat                      |   7 +
 examples/wast/conversions.wast              | 702 --------------------
 examples/wast/select.wast                   | 531 ---------------
 6 files changed, 18 insertions(+), 1237 deletions(-)
 create mode 100644 examples/wasm/test.wat
 delete mode 100644 examples/wast/conversions.wast
 delete mode 100644 examples/wast/select.wast

diff --git a/.gitignore b/.gitignore
index 0d6dc9e..1e56606 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /target
 notes.md
-examples/tinywasm.wat
\ No newline at end of file
+examples/tinywasm.wat
+examples/wast/*
\ No newline at end of file
diff --git a/crates/tinywasm/src/runtime/executor/mod.rs b/crates/tinywasm/src/runtime/executor/mod.rs
index 6e57b2b..95c17cb 100644
--- a/crates/tinywasm/src/runtime/executor/mod.rs
+++ b/crates/tinywasm/src/runtime/executor/mod.rs
@@ -125,8 +125,6 @@ fn exec_one(
             return Ok(ExecResult::Call);
         }
 
-        Return => todo!("called function returned"),
-
         If(args, else_offset, end_offset) => {
             let end_instr_ptr = cf.instr_ptr + *end_offset;
 
@@ -210,6 +208,14 @@ fn exec_one(
             };
         }
 
+        Return => match stack.call_stack.is_empty() {
+            true => return Ok(ExecResult::Return),
+            false => {
+                *cf = stack.call_stack.pop()?;
+                return Ok(ExecResult::Call);
+            }
+        },
+
         EndFunc => {
             if cf.labels.len() > 0 {
                 panic!("endfunc: block frames not empty, this should have been validated by the parser");
diff --git a/crates/tinywasm/tests/generated/mvp.csv b/crates/tinywasm/tests/generated/mvp.csv
index f4a5cae..47cb8ec 100644
--- a/crates/tinywasm/tests/generated/mvp.csv
+++ b/crates/tinywasm/tests/generated/mvp.csv
@@ -1,4 +1,4 @@
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diff --git a/examples/wasm/test.wat b/examples/wasm/test.wat
new file mode 100644
index 0000000..563f382
--- /dev/null
+++ b/examples/wasm/test.wat
@@ -0,0 +1,7 @@
+(module
+    (func (export "test") (result i32)
+    (i32.const 1)
+    ;; comment
+    (return (i32.const 2))
+    )
+)
\ No newline at end of file
diff --git a/examples/wast/conversions.wast b/examples/wast/conversions.wast
deleted file mode 100644
index 5e460a8..0000000
--- a/examples/wast/conversions.wast
+++ /dev/null
@@ -1,702 +0,0 @@
-(module
-  (func (export "i64.extend_i32_s") (param $x i32) (result i64) (i64.extend_i32_s (local.get $x)))
-  (func (export "i64.extend_i32_u") (param $x i32) (result i64) (i64.extend_i32_u (local.get $x)))
-  (func (export "i32.wrap_i64") (param $x i64) (result i32) (i32.wrap_i64 (local.get $x)))
-  (func (export "i32.trunc_f32_s") (param $x f32) (result i32) (i32.trunc_f32_s (local.get $x)))
-  (func (export "i32.trunc_f32_u") (param $x f32) (result i32) (i32.trunc_f32_u (local.get $x)))
-  (func (export "i32.trunc_f64_s") (param $x f64) (result i32) (i32.trunc_f64_s (local.get $x)))
-  (func (export "i32.trunc_f64_u") (param $x f64) (result i32) (i32.trunc_f64_u (local.get $x)))
-  (func (export "i64.trunc_f32_s") (param $x f32) (result i64) (i64.trunc_f32_s (local.get $x)))
-  (func (export "i64.trunc_f32_u") (param $x f32) (result i64) (i64.trunc_f32_u (local.get $x)))
-  (func (export "i64.trunc_f64_s") (param $x f64) (result i64) (i64.trunc_f64_s (local.get $x)))
-  (func (export "i64.trunc_f64_u") (param $x f64) (result i64) (i64.trunc_f64_u (local.get $x)))
-  (func (export "i32.trunc_sat_f32_s") (param $x f32) (result i32) (i32.trunc_sat_f32_s (local.get $x)))
-  (func (export "i32.trunc_sat_f32_u") (param $x f32) (result i32) (i32.trunc_sat_f32_u (local.get $x)))
-  (func (export "i32.trunc_sat_f64_s") (param $x f64) (result i32) (i32.trunc_sat_f64_s (local.get $x)))
-  (func (export "i32.trunc_sat_f64_u") (param $x f64) (result i32) (i32.trunc_sat_f64_u (local.get $x)))
-  (func (export "i64.trunc_sat_f32_s") (param $x f32) (result i64) (i64.trunc_sat_f32_s (local.get $x)))
-  (func (export "i64.trunc_sat_f32_u") (param $x f32) (result i64) (i64.trunc_sat_f32_u (local.get $x)))
-  (func (export "i64.trunc_sat_f64_s") (param $x f64) (result i64) (i64.trunc_sat_f64_s (local.get $x)))
-  (func (export "i64.trunc_sat_f64_u") (param $x f64) (result i64) (i64.trunc_sat_f64_u (local.get $x)))
-  (func (export "f32.convert_i32_s") (param $x i32) (result f32) (f32.convert_i32_s (local.get $x)))
-  (func (export "f32.convert_i64_s") (param $x i64) (result f32) (f32.convert_i64_s (local.get $x)))
-  (func (export "f64.convert_i32_s") (param $x i32) (result f64) (f64.convert_i32_s (local.get $x)))
-  (func (export "f64.convert_i64_s") (param $x i64) (result f64) (f64.convert_i64_s (local.get $x)))
-  (func (export "f32.convert_i32_u") (param $x i32) (result f32) (f32.convert_i32_u (local.get $x)))
-  (func (export "f32.convert_i64_u") (param $x i64) (result f32) (f32.convert_i64_u (local.get $x)))
-  (func (export "f64.convert_i32_u") (param $x i32) (result f64) (f64.convert_i32_u (local.get $x)))
-  (func (export "f64.convert_i64_u") (param $x i64) (result f64) (f64.convert_i64_u (local.get $x)))
-  (func (export "f64.promote_f32") (param $x f32) (result f64) (f64.promote_f32 (local.get $x)))
-  (func (export "f32.demote_f64") (param $x f64) (result f32) (f32.demote_f64 (local.get $x)))
-  (func (export "f32.reinterpret_i32") (param $x i32) (result f32) (f32.reinterpret_i32 (local.get $x)))
-  (func (export "f64.reinterpret_i64") (param $x i64) (result f64) (f64.reinterpret_i64 (local.get $x)))
-  (func (export "i32.reinterpret_f32") (param $x f32) (result i32) (i32.reinterpret_f32 (local.get $x)))
-  (func (export "i64.reinterpret_f64") (param $x f64) (result i64) (i64.reinterpret_f64 (local.get $x)))
-)
-
-(assert_return (invoke "i64.extend_i32_s" (i32.const 0)) (i64.const 0))
-(assert_return (invoke "i64.extend_i32_s" (i32.const 10000)) (i64.const 10000))
-(assert_return (invoke "i64.extend_i32_s" (i32.const -10000)) (i64.const -10000))
-(assert_return (invoke "i64.extend_i32_s" (i32.const -1)) (i64.const -1))
-(assert_return (invoke "i64.extend_i32_s" (i32.const 0x7fffffff)) (i64.const 0x000000007fffffff))
-(assert_return (invoke "i64.extend_i32_s" (i32.const 0x80000000)) (i64.const 0xffffffff80000000))
-
-(assert_return (invoke "i64.extend_i32_u" (i32.const 0)) (i64.const 0))
-(assert_return (invoke "i64.extend_i32_u" (i32.const 10000)) (i64.const 10000))
-(assert_return (invoke "i64.extend_i32_u" (i32.const -10000)) (i64.const 0x00000000ffffd8f0))
-(assert_return (invoke "i64.extend_i32_u" (i32.const -1)) (i64.const 0xffffffff))
-(assert_return (invoke "i64.extend_i32_u" (i32.const 0x7fffffff)) (i64.const 0x000000007fffffff))
-(assert_return (invoke "i64.extend_i32_u" (i32.const 0x80000000)) (i64.const 0x0000000080000000))
-
-(assert_return (invoke "i32.wrap_i64" (i64.const -1)) (i32.const -1))
-(assert_return (invoke "i32.wrap_i64" (i64.const -100000)) (i32.const -100000))
-(assert_return (invoke "i32.wrap_i64" (i64.const 0x80000000)) (i32.const 0x80000000))
-(assert_return (invoke "i32.wrap_i64" (i64.const 0xffffffff7fffffff)) (i32.const 0x7fffffff))
-(assert_return (invoke "i32.wrap_i64" (i64.const 0xffffffff00000000)) (i32.const 0x00000000))
-(assert_return (invoke "i32.wrap_i64" (i64.const 0xfffffffeffffffff)) (i32.const 0xffffffff))
-(assert_return (invoke "i32.wrap_i64" (i64.const 0xffffffff00000001)) (i32.const 0x00000001))
-(assert_return (invoke "i32.wrap_i64" (i64.const 0)) (i32.const 0))
-(assert_return (invoke "i32.wrap_i64" (i64.const 1311768467463790320)) (i32.const 0x9abcdef0))
-(assert_return (invoke "i32.wrap_i64" (i64.const 0x00000000ffffffff)) (i32.const 0xffffffff))
-(assert_return (invoke "i32.wrap_i64" (i64.const 0x0000000100000000)) (i32.const 0x00000000))
-(assert_return (invoke "i32.wrap_i64" (i64.const 0x0000000100000001)) (i32.const 0x00000001))
-
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const 0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const -0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const 0x1p-149)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const -0x1p-149)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const 1.0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const 0x1.19999ap+0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const 1.5)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const -1.0)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const -0x1.19999ap+0)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const -1.5)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const -1.9)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const -2.0)) (i32.const -2))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const 2147483520.0)) (i32.const 2147483520))
-;; (assert_return (invoke "i32.trunc_f32_s" (f32.const -2147483648.0)) (i32.const -2147483648))
-;; (assert_trap (invoke "i32.trunc_f32_s" (f32.const 2147483648.0)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f32_s" (f32.const -2147483904.0)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f32_s" (f32.const inf)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f32_s" (f32.const -inf)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f32_s" (f32.const nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f32_s" (f32.const nan:0x200000)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f32_s" (f32.const -nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f32_s" (f32.const -nan:0x200000)) "invalid conversion to integer")
-
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const 0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const -0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const 0x1p-149)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const -0x1p-149)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const 1.0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const 0x1.19999ap+0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const 1.5)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const 1.9)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const 2.0)) (i32.const 2))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const 2147483648)) (i32.const -2147483648)) ;; 0x1.00000p+31 -> 8000 0000
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const 4294967040.0)) (i32.const -256))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const -0x1.ccccccp-1)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f32_u" (f32.const -0x1.fffffep-1)) (i32.const 0))
-;; (assert_trap (invoke "i32.trunc_f32_u" (f32.const 4294967296.0)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f32_u" (f32.const -1.0)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f32_u" (f32.const inf)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f32_u" (f32.const -inf)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f32_u" (f32.const nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f32_u" (f32.const nan:0x200000)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f32_u" (f32.const -nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f32_u" (f32.const -nan:0x200000)) "invalid conversion to integer")
-
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const 0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const -0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const 0x0.0000000000001p-1022)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const -0x0.0000000000001p-1022)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const 1.0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const 0x1.199999999999ap+0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const 1.5)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const -1.0)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const -0x1.199999999999ap+0)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const -1.5)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const -1.9)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const -2.0)) (i32.const -2))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const 2147483647.0)) (i32.const 2147483647))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const -2147483648.0)) (i32.const -2147483648))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const -2147483648.9)) (i32.const -2147483648))
-;; (assert_return (invoke "i32.trunc_f64_s" (f64.const  2147483647.9)) (i32.const  2147483647))
-;; (assert_trap (invoke "i32.trunc_f64_s" (f64.const 2147483648.0)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_s" (f64.const -2147483649.0)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_s" (f64.const inf)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_s" (f64.const -inf)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_s" (f64.const nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f64_s" (f64.const nan:0x4000000000000)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f64_s" (f64.const -nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f64_s" (f64.const -nan:0x4000000000000)) "invalid conversion to integer")
-
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const -0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 0x0.0000000000001p-1022)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const -0x0.0000000000001p-1022)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 1.0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 0x1.199999999999ap+0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 1.5)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 1.9)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 2.0)) (i32.const 2))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 2147483648)) (i32.const -2147483648)) ;; 0x1.00000p+31 -> 8000 0000
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 4294967295.0)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const -0x1.ccccccccccccdp-1)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const -0x1.fffffffffffffp-1)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 1e8)) (i32.const 100000000))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const -0.9)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_f64_u" (f64.const 4294967295.9)) (i32.const 4294967295))
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const 4294967296.0)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const -1.0)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const 1e16)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const 1e30)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const 9223372036854775808)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const inf)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const -inf)) "integer overflow")
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const nan:0x4000000000000)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const -nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i32.trunc_f64_u" (f64.const -nan:0x4000000000000)) "invalid conversion to integer")
-
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const 0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const -0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const 0x1p-149)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const -0x1p-149)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const 1.0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const 0x1.19999ap+0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const 1.5)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const -1.0)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const -0x1.19999ap+0)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const -1.5)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const -1.9)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const -2.0)) (i64.const -2))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const 4294967296)) (i64.const 4294967296)) ;; 0x1.00000p+32 -> 1 0000 0000
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const -4294967296)) (i64.const -4294967296)) ;; -0x1.00000p+32 -> ffff ffff 0000 0000
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const 9223371487098961920.0)) (i64.const 9223371487098961920))
-;; (assert_return (invoke "i64.trunc_f32_s" (f32.const -9223372036854775808.0)) (i64.const -9223372036854775808))
-;; (assert_trap (invoke "i64.trunc_f32_s" (f32.const 9223372036854775808.0)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f32_s" (f32.const -9223373136366403584.0)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f32_s" (f32.const inf)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f32_s" (f32.const -inf)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f32_s" (f32.const nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f32_s" (f32.const nan:0x200000)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f32_s" (f32.const -nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f32_s" (f32.const -nan:0x200000)) "invalid conversion to integer")
-
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const 0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const -0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const 0x1p-149)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const -0x1p-149)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const 1.0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const 0x1.19999ap+0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const 1.5)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const 4294967296)) (i64.const 4294967296))
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const 18446742974197923840.0)) (i64.const -1099511627776))
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const -0x1.ccccccp-1)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f32_u" (f32.const -0x1.fffffep-1)) (i64.const 0))
-;; (assert_trap (invoke "i64.trunc_f32_u" (f32.const 18446744073709551616.0)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f32_u" (f32.const -1.0)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f32_u" (f32.const inf)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f32_u" (f32.const -inf)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f32_u" (f32.const nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f32_u" (f32.const nan:0x200000)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f32_u" (f32.const -nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f32_u" (f32.const -nan:0x200000)) "invalid conversion to integer")
-
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const 0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const -0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const 0x0.0000000000001p-1022)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const -0x0.0000000000001p-1022)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const 1.0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const 0x1.199999999999ap+0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const 1.5)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const -1.0)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const -0x1.199999999999ap+0)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const -1.5)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const -1.9)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const -2.0)) (i64.const -2))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const 4294967296)) (i64.const 4294967296)) ;; 0x1.00000p+32 -> 1 0000 0000
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const -4294967296)) (i64.const -4294967296)) ;; -0x1.00000p+32 -> ffff ffff 0000 0000
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const 9223372036854774784.0)) (i64.const 9223372036854774784))
-;; (assert_return (invoke "i64.trunc_f64_s" (f64.const -9223372036854775808.0)) (i64.const -9223372036854775808))
-;; (assert_trap (invoke "i64.trunc_f64_s" (f64.const 9223372036854775808.0)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f64_s" (f64.const -9223372036854777856.0)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f64_s" (f64.const inf)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f64_s" (f64.const -inf)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f64_s" (f64.const nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f64_s" (f64.const nan:0x4000000000000)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f64_s" (f64.const -nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f64_s" (f64.const -nan:0x4000000000000)) "invalid conversion to integer")
-
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const -0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 0x0.0000000000001p-1022)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const -0x0.0000000000001p-1022)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 1.0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 0x1.199999999999ap+0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 1.5)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 4294967295)) (i64.const 0xffffffff))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 4294967296)) (i64.const 0x100000000))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 18446744073709549568.0)) (i64.const -2048))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const -0x1.ccccccccccccdp-1)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const -0x1.fffffffffffffp-1)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 1e8)) (i64.const 100000000))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 1e16)) (i64.const 10000000000000000))
-;; (assert_return (invoke "i64.trunc_f64_u" (f64.const 9223372036854775808)) (i64.const -9223372036854775808))
-;; (assert_trap (invoke "i64.trunc_f64_u" (f64.const 18446744073709551616.0)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f64_u" (f64.const -1.0)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f64_u" (f64.const inf)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f64_u" (f64.const -inf)) "integer overflow")
-;; (assert_trap (invoke "i64.trunc_f64_u" (f64.const nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f64_u" (f64.const nan:0x4000000000000)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f64_u" (f64.const -nan)) "invalid conversion to integer")
-;; (assert_trap (invoke "i64.trunc_f64_u" (f64.const -nan:0x4000000000000)) "invalid conversion to integer")
-
-;; (assert_return (invoke "f32.convert_i32_s" (i32.const 1)) (f32.const 1.0))
-;; (assert_return (invoke "f32.convert_i32_s" (i32.const -1)) (f32.const -1.0))
-;; (assert_return (invoke "f32.convert_i32_s" (i32.const 0)) (f32.const 0.0))
-;; (assert_return (invoke "f32.convert_i32_s" (i32.const 2147483647)) (f32.const 2147483648))
-;; (assert_return (invoke "f32.convert_i32_s" (i32.const -2147483648)) (f32.const -2147483648))
-;; (assert_return (invoke "f32.convert_i32_s" (i32.const 1234567890)) (f32.const 0x1.26580cp+30))
-
-;; ;; Saturating conversions: test all the same values as the non-saturating conversions.
-
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const 0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const 0x1p-149)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -0x1p-149)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const 1.0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const 0x1.19999ap+0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const 1.5)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -1.0)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -0x1.19999ap+0)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -1.5)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -1.9)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -2.0)) (i32.const -2))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const 2147483520.0)) (i32.const 2147483520))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -2147483648.0)) (i32.const -2147483648))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const 2147483648.0)) (i32.const 0x7fffffff))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -2147483904.0)) (i32.const 0x80000000))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const inf)) (i32.const 0x7fffffff))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -inf)) (i32.const 0x80000000))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const nan)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const nan:0x200000)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -nan)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_s" (f32.const -nan:0x200000)) (i32.const 0))
-
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const 0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const -0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const 0x1p-149)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const -0x1p-149)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const 1.0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const 0x1.19999ap+0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const 1.5)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const 1.9)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const 2.0)) (i32.const 2))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const 2147483648)) (i32.const -2147483648)) ;; 0x1.00000p+31 -> 8000 0000
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const 4294967040.0)) (i32.const -256))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const -0x1.ccccccp-1)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const -0x1.fffffep-1)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const 4294967296.0)) (i32.const 0xffffffff))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const -1.0)) (i32.const 0x00000000))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const inf)) (i32.const 0xffffffff))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const -inf)) (i32.const 0x00000000))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const nan)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const nan:0x200000)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const -nan)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f32_u" (f32.const -nan:0x200000)) (i32.const 0))
-
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const 0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const 0x0.0000000000001p-1022)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -0x0.0000000000001p-1022)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const 1.0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const 0x1.199999999999ap+0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const 1.5)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -1.0)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -0x1.199999999999ap+0)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -1.5)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -1.9)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -2.0)) (i32.const -2))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const 2147483647.0)) (i32.const 2147483647))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -2147483648.0)) (i32.const -2147483648))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const 2147483648.0)) (i32.const 0x7fffffff))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -2147483649.0)) (i32.const 0x80000000))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const inf)) (i32.const 0x7fffffff))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -inf)) (i32.const 0x80000000))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const nan)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const nan:0x4000000000000)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -nan)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_s" (f64.const -nan:0x4000000000000)) (i32.const 0))
-
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const -0.0)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 0x0.0000000000001p-1022)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const -0x0.0000000000001p-1022)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 1.0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 0x1.199999999999ap+0)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 1.5)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 1.9)) (i32.const 1))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 2.0)) (i32.const 2))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 2147483648)) (i32.const -2147483648)) ;; 0x1.00000p+31 -> 8000 0000
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 4294967295.0)) (i32.const -1))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const -0x1.ccccccccccccdp-1)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const -0x1.fffffffffffffp-1)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 1e8)) (i32.const 100000000))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 4294967296.0)) (i32.const 0xffffffff))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const -1.0)) (i32.const 0x00000000))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 1e16)) (i32.const 0xffffffff))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 1e30)) (i32.const 0xffffffff))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const 9223372036854775808)) (i32.const 0xffffffff))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const inf)) (i32.const 0xffffffff))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const -inf)) (i32.const 0x00000000))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const nan)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const nan:0x4000000000000)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const -nan)) (i32.const 0))
-;; (assert_return (invoke "i32.trunc_sat_f64_u" (f64.const -nan:0x4000000000000)) (i32.const 0))
-
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const 0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const 0x1p-149)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -0x1p-149)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const 1.0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const 0x1.19999ap+0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const 1.5)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -1.0)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -0x1.19999ap+0)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -1.5)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -1.9)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -2.0)) (i64.const -2))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const 4294967296)) (i64.const 4294967296)) ;; 0x1.00000p+32 -> 1 0000 0000
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -4294967296)) (i64.const -4294967296)) ;; -0x1.00000p+32 -> ffff ffff 0000 0000
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const 9223371487098961920.0)) (i64.const 9223371487098961920))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -9223372036854775808.0)) (i64.const -9223372036854775808))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const 9223372036854775808.0)) (i64.const 0x7fffffffffffffff))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -9223373136366403584.0)) (i64.const 0x8000000000000000))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const inf)) (i64.const 0x7fffffffffffffff))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -inf)) (i64.const 0x8000000000000000))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const nan)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const nan:0x200000)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -nan)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_s" (f32.const -nan:0x200000)) (i64.const 0))
-
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const 0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const -0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const 0x1p-149)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const -0x1p-149)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const 1.0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const 0x1.19999ap+0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const 1.5)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const 4294967296)) (i64.const 4294967296))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const 18446742974197923840.0)) (i64.const -1099511627776))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const -0x1.ccccccp-1)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const -0x1.fffffep-1)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const 18446744073709551616.0)) (i64.const 0xffffffffffffffff))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const -1.0)) (i64.const 0x0000000000000000))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const inf)) (i64.const 0xffffffffffffffff))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const -inf)) (i64.const 0x0000000000000000))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const nan)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const nan:0x200000)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const -nan)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f32_u" (f32.const -nan:0x200000)) (i64.const 0))
-
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const 0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const 0x0.0000000000001p-1022)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -0x0.0000000000001p-1022)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const 1.0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const 0x1.199999999999ap+0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const 1.5)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -1.0)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -0x1.199999999999ap+0)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -1.5)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -1.9)) (i64.const -1))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -2.0)) (i64.const -2))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const 4294967296)) (i64.const 4294967296)) ;; 0x1.00000p+32 -> 1 0000 0000
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -4294967296)) (i64.const -4294967296)) ;; -0x1.00000p+32 -> ffff ffff 0000 0000
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const 9223372036854774784.0)) (i64.const 9223372036854774784))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -9223372036854775808.0)) (i64.const -9223372036854775808))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const 9223372036854775808.0)) (i64.const 0x7fffffffffffffff))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -9223372036854777856.0)) (i64.const 0x8000000000000000))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const inf)) (i64.const 0x7fffffffffffffff))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -inf)) (i64.const 0x8000000000000000))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const nan)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const nan:0x4000000000000)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -nan)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_s" (f64.const -nan:0x4000000000000)) (i64.const 0))
-
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const -0.0)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 0x0.0000000000001p-1022)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const -0x0.0000000000001p-1022)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 1.0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 0x1.199999999999ap+0)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 1.5)) (i64.const 1))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 4294967295)) (i64.const 0xffffffff))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 4294967296)) (i64.const 0x100000000))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 18446744073709549568.0)) (i64.const -2048))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const -0x1.ccccccccccccdp-1)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const -0x1.fffffffffffffp-1)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 1e8)) (i64.const 100000000))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 1e16)) (i64.const 10000000000000000))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 9223372036854775808)) (i64.const -9223372036854775808))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const 18446744073709551616.0)) (i64.const 0xffffffffffffffff))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const -1.0)) (i64.const 0x0000000000000000))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const inf)) (i64.const 0xffffffffffffffff))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const -inf)) (i64.const 0x0000000000000000))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const nan)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const nan:0x4000000000000)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const -nan)) (i64.const 0))
-;; (assert_return (invoke "i64.trunc_sat_f64_u" (f64.const -nan:0x4000000000000)) (i64.const 0))
-
-;; ;; Test rounding directions.
-(assert_return (invoke "f32.convert_i32_s" (i32.const 16777217)) (f32.const 16777216.0))
-(assert_return (invoke "f32.convert_i32_s" (i32.const -16777217)) (f32.const -16777216.0))
-(assert_return (invoke "f32.convert_i32_s" (i32.const 16777219)) (f32.const 16777220.0))
-(assert_return (invoke "f32.convert_i32_s" (i32.const -16777219)) (f32.const -16777220.0))
-
-(assert_return (invoke "f32.convert_i64_s" (i64.const 1)) (f32.const 1.0))
-(assert_return (invoke "f32.convert_i64_s" (i64.const -1)) (f32.const -1.0))
-(assert_return (invoke "f32.convert_i64_s" (i64.const 0)) (f32.const 0.0))
-(assert_return (invoke "f32.convert_i64_s" (i64.const 9223372036854775807)) (f32.const 9223372036854775807))
-(assert_return (invoke "f32.convert_i64_s" (i64.const -9223372036854775808)) (f32.const -9223372036854775808))
-(assert_return (invoke "f32.convert_i64_s" (i64.const 314159265358979)) (f32.const 0x1.1db9e8p+48)) ;; PI
-;; ;; Test rounding directions.
-(assert_return (invoke "f32.convert_i64_s" (i64.const 16777217)) (f32.const 16777216.0))
-(assert_return (invoke "f32.convert_i64_s" (i64.const -16777217)) (f32.const -16777216.0))
-(assert_return (invoke "f32.convert_i64_s" (i64.const 16777219)) (f32.const 16777220.0))
-(assert_return (invoke "f32.convert_i64_s" (i64.const -16777219)) (f32.const -16777220.0))
-
-(assert_return (invoke "f32.convert_i64_s" (i64.const 0x7fffff4000000001)) (f32.const 0x1.fffffep+62))
-(assert_return (invoke "f32.convert_i64_s" (i64.const 0x8000004000000001)) (f32.const -0x1.fffffep+62))
-(assert_return (invoke "f32.convert_i64_s" (i64.const 0x0020000020000001)) (f32.const 0x1.000002p+53))
-(assert_return (invoke "f32.convert_i64_s" (i64.const 0xffdfffffdfffffff)) (f32.const -0x1.000002p+53))
-
-(assert_return (invoke "f64.convert_i32_s" (i32.const 1)) (f64.const 1.0))
-(assert_return (invoke "f64.convert_i32_s" (i32.const -1)) (f64.const -1.0))
-(assert_return (invoke "f64.convert_i32_s" (i32.const 0)) (f64.const 0.0))
-(assert_return (invoke "f64.convert_i32_s" (i32.const 2147483647)) (f64.const 2147483647))
-(assert_return (invoke "f64.convert_i32_s" (i32.const -2147483648)) (f64.const -2147483648))
-(assert_return (invoke "f64.convert_i32_s" (i32.const 987654321)) (f64.const 987654321))
-
-(assert_return (invoke "f64.convert_i64_s" (i64.const 1)) (f64.const 1.0))
-(assert_return (invoke "f64.convert_i64_s" (i64.const -1)) (f64.const -1.0))
-(assert_return (invoke "f64.convert_i64_s" (i64.const 0)) (f64.const 0.0))
-(assert_return (invoke "f64.convert_i64_s" (i64.const 9223372036854775807)) (f64.const 9223372036854775807))
-(assert_return (invoke "f64.convert_i64_s" (i64.const -9223372036854775808)) (f64.const -9223372036854775808))
-(assert_return (invoke "f64.convert_i64_s" (i64.const 4669201609102990)) (f64.const 4669201609102990)) ;; Feigenbaum
-;; Test rounding directions.
-(assert_return (invoke "f64.convert_i64_s" (i64.const 9007199254740993)) (f64.const 9007199254740992))
-(assert_return (invoke "f64.convert_i64_s" (i64.const -9007199254740993)) (f64.const -9007199254740992))
-(assert_return (invoke "f64.convert_i64_s" (i64.const 9007199254740995)) (f64.const 9007199254740996))
-(assert_return (invoke "f64.convert_i64_s" (i64.const -9007199254740995)) (f64.const -9007199254740996))
-
-(assert_return (invoke "f32.convert_i32_u" (i32.const 1)) (f32.const 1.0))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 0)) (f32.const 0.0))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 2147483647)) (f32.const 2147483648))
-(assert_return (invoke "f32.convert_i32_u" (i32.const -2147483648)) (f32.const 2147483648))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 0x12345678)) (f32.const 0x1.234568p+28))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 0xffffffff)) (f32.const 4294967296.0))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 0x80000080)) (f32.const 0x1.000000p+31))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 0x80000081)) (f32.const 0x1.000002p+31))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 0x80000082)) (f32.const 0x1.000002p+31))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 0xfffffe80)) (f32.const 0x1.fffffcp+31))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 0xfffffe81)) (f32.const 0x1.fffffep+31))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 0xfffffe82)) (f32.const 0x1.fffffep+31))
-;; Test rounding directions.
-(assert_return (invoke "f32.convert_i32_u" (i32.const 16777217)) (f32.const 16777216.0))
-(assert_return (invoke "f32.convert_i32_u" (i32.const 16777219)) (f32.const 16777220.0))
-
-(assert_return (invoke "f32.convert_i64_u" (i64.const 1)) (f32.const 1.0))
-(assert_return (invoke "f32.convert_i64_u" (i64.const 0)) (f32.const 0.0))
-(assert_return (invoke "f32.convert_i64_u" (i64.const 9223372036854775807)) (f32.const 9223372036854775807))
-(assert_return (invoke "f32.convert_i64_u" (i64.const -9223372036854775808)) (f32.const 9223372036854775808))
-(assert_return (invoke "f32.convert_i64_u" (i64.const 0xffffffffffffffff)) (f32.const 18446744073709551616.0))
-;; Test rounding directions.
-(assert_return (invoke "f32.convert_i64_u" (i64.const 16777217)) (f32.const 16777216.0))
-(assert_return (invoke "f32.convert_i64_u" (i64.const 16777219)) (f32.const 16777220.0))
-
-(assert_return (invoke "f32.convert_i64_u" (i64.const 0x0020000020000001)) (f32.const 0x1.000002p+53))
-(assert_return (invoke "f32.convert_i64_u" (i64.const 0x7fffffbfffffffff)) (f32.const 0x1.fffffep+62))
-(assert_return (invoke "f32.convert_i64_u" (i64.const 0x8000008000000001)) (f32.const 0x1.000002p+63))
-(assert_return (invoke "f32.convert_i64_u" (i64.const 0xfffffe8000000001)) (f32.const 0x1.fffffep+63))
-
-(assert_return (invoke "f64.convert_i32_u" (i32.const 1)) (f64.const 1.0))
-(assert_return (invoke "f64.convert_i32_u" (i32.const 0)) (f64.const 0.0))
-(assert_return (invoke "f64.convert_i32_u" (i32.const 2147483647)) (f64.const 2147483647))
-(assert_return (invoke "f64.convert_i32_u" (i32.const -2147483648)) (f64.const 2147483648))
-(assert_return (invoke "f64.convert_i32_u" (i32.const 0xffffffff)) (f64.const 4294967295.0))
-
-(assert_return (invoke "f64.convert_i64_u" (i64.const 1)) (f64.const 1.0))
-(assert_return (invoke "f64.convert_i64_u" (i64.const 0)) (f64.const 0.0))
-(assert_return (invoke "f64.convert_i64_u" (i64.const 9223372036854775807)) (f64.const 9223372036854775807))
-(assert_return (invoke "f64.convert_i64_u" (i64.const -9223372036854775808)) (f64.const 9223372036854775808))
-(assert_return (invoke "f64.convert_i64_u" (i64.const 0xffffffffffffffff)) (f64.const 18446744073709551616.0))
-(assert_return (invoke "f64.convert_i64_u" (i64.const 0x8000000000000400)) (f64.const 0x1.0000000000000p+63))
-(assert_return (invoke "f64.convert_i64_u" (i64.const 0x8000000000000401)) (f64.const 0x1.0000000000001p+63))
-(assert_return (invoke "f64.convert_i64_u" (i64.const 0x8000000000000402)) (f64.const 0x1.0000000000001p+63))
-(assert_return (invoke "f64.convert_i64_u" (i64.const 0xfffffffffffff400)) (f64.const 0x1.ffffffffffffep+63))
-(assert_return (invoke "f64.convert_i64_u" (i64.const 0xfffffffffffff401)) (f64.const 0x1.fffffffffffffp+63))
-(assert_return (invoke "f64.convert_i64_u" (i64.const 0xfffffffffffff402)) (f64.const 0x1.fffffffffffffp+63))
-;; ;; Test rounding directions.
-(assert_return (invoke "f64.convert_i64_u" (i64.const 9007199254740993)) (f64.const 9007199254740992))
-(assert_return (invoke "f64.convert_i64_u" (i64.const 9007199254740995)) (f64.const 9007199254740996))
-
-;; (assert_return (invoke "f64.promote_f32" (f32.const 0.0)) (f64.const 0.0))
-;; (assert_return (invoke "f64.promote_f32" (f32.const -0.0)) (f64.const -0.0))
-;; (assert_return (invoke "f64.promote_f32" (f32.const 0x1p-149)) (f64.const 0x1p-149))
-;; (assert_return (invoke "f64.promote_f32" (f32.const -0x1p-149)) (f64.const -0x1p-149))
-;; (assert_return (invoke "f64.promote_f32" (f32.const 1.0)) (f64.const 1.0))
-;; (assert_return (invoke "f64.promote_f32" (f32.const -1.0)) (f64.const -1.0))
-;; (assert_return (invoke "f64.promote_f32" (f32.const -0x1.fffffep+127)) (f64.const -0x1.fffffep+127))
-;; (assert_return (invoke "f64.promote_f32" (f32.const 0x1.fffffep+127)) (f64.const 0x1.fffffep+127))
-;; ;; Generated randomly by picking a random int and reinterpret it to float.
-;; (assert_return (invoke "f64.promote_f32" (f32.const 0x1p-119)) (f64.const 0x1p-119))
-;; ;; Generated randomly by picking a random float.
-;; (assert_return (invoke "f64.promote_f32" (f32.const 0x1.8f867ep+125)) (f64.const 6.6382536710104395e+37))
-;; (assert_return (invoke "f64.promote_f32" (f32.const inf)) (f64.const inf))
-;; (assert_return (invoke "f64.promote_f32" (f32.const -inf)) (f64.const -inf))
-;; (assert_return (invoke "f64.promote_f32" (f32.const nan)) (f64.const nan:canonical))
-;; (assert_return (invoke "f64.promote_f32" (f32.const nan:0x200000)) (f64.const nan:arithmetic))
-;; (assert_return (invoke "f64.promote_f32" (f32.const -nan)) (f64.const nan:canonical))
-;; (assert_return (invoke "f64.promote_f32" (f32.const -nan:0x200000)) (f64.const nan:arithmetic))
-
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0.0)) (f32.const 0.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0.0)) (f32.const -0.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x0.0000000000001p-1022)) (f32.const 0.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x0.0000000000001p-1022)) (f32.const -0.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 1.0)) (f32.const 1.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -1.0)) (f32.const -1.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.fffffe0000000p-127)) (f32.const 0x1p-126))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.fffffe0000000p-127)) (f32.const -0x1p-126))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.fffffdfffffffp-127)) (f32.const 0x1.fffffcp-127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.fffffdfffffffp-127)) (f32.const -0x1.fffffcp-127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1p-149)) (f32.const 0x1p-149))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1p-149)) (f32.const -0x1p-149))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.fffffd0000000p+127)) (f32.const 0x1.fffffcp+127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.fffffd0000000p+127)) (f32.const -0x1.fffffcp+127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.fffffd0000001p+127)) (f32.const 0x1.fffffep+127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.fffffd0000001p+127)) (f32.const -0x1.fffffep+127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.fffffep+127)) (f32.const 0x1.fffffep+127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.fffffep+127)) (f32.const -0x1.fffffep+127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.fffffefffffffp+127)) (f32.const 0x1.fffffep+127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.fffffefffffffp+127)) (f32.const -0x1.fffffep+127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.ffffffp+127)) (f32.const inf))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.ffffffp+127)) (f32.const -inf))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1p-119)) (f32.const 0x1p-119))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.8f867ep+125)) (f32.const 0x1.8f867ep+125))
-;; (assert_return (invoke "f32.demote_f64" (f64.const inf)) (f32.const inf))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -inf)) (f32.const -inf))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.0000000000001p+0)) (f32.const 1.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.fffffffffffffp-1)) (f32.const 1.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.0000010000000p+0)) (f32.const 0x1.000000p+0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.0000010000001p+0)) (f32.const 0x1.000002p+0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.000002fffffffp+0)) (f32.const 0x1.000002p+0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.0000030000000p+0)) (f32.const 0x1.000004p+0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.0000050000000p+0)) (f32.const 0x1.000004p+0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.0000010000000p+24)) (f32.const 0x1.0p+24))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.0000010000001p+24)) (f32.const 0x1.000002p+24))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.000002fffffffp+24)) (f32.const 0x1.000002p+24))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.0000030000000p+24)) (f32.const 0x1.000004p+24))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.4eae4f7024c7p+108)) (f32.const 0x1.4eae5p+108))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.a12e71e358685p-113)) (f32.const 0x1.a12e72p-113))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.cb98354d521ffp-127)) (f32.const 0x1.cb9834p-127))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.6972b30cfb562p+1)) (f32.const -0x1.6972b4p+1))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.bedbe4819d4c4p+112)) (f32.const -0x1.bedbe4p+112))
-;; (assert_return (invoke "f32.demote_f64" (f64.const nan)) (f32.const nan:canonical))
-;; (assert_return (invoke "f32.demote_f64" (f64.const nan:0x4000000000000)) (f32.const nan:arithmetic))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -nan)) (f32.const nan:canonical))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -nan:0x4000000000000)) (f32.const nan:arithmetic))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1p-1022)) (f32.const 0.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1p-1022)) (f32.const -0.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.0p-150)) (f32.const 0.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.0p-150)) (f32.const -0.0))
-;; (assert_return (invoke "f32.demote_f64" (f64.const 0x1.0000000000001p-150)) (f32.const 0x1p-149))
-;; (assert_return (invoke "f32.demote_f64" (f64.const -0x1.0000000000001p-150)) (f32.const -0x1p-149))
-
-(assert_return (invoke "f32.reinterpret_i32" (i32.const 0)) (f32.const 0.0))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const 0x80000000)) (f32.const -0.0))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const 1)) (f32.const 0x1p-149))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const -1)) (f32.const -nan:0x7fffff))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const 123456789)) (f32.const 0x1.b79a2ap-113))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const -2147483647)) (f32.const -0x1p-149))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const 0x7f800000)) (f32.const inf))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const 0xff800000)) (f32.const -inf))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const 0x7fc00000)) (f32.const nan))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const 0xffc00000)) (f32.const -nan))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const 0x7fa00000)) (f32.const nan:0x200000))
-(assert_return (invoke "f32.reinterpret_i32" (i32.const 0xffa00000)) (f32.const -nan:0x200000))
-
-(assert_return (invoke "f64.reinterpret_i64" (i64.const 0)) (f64.const 0.0))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const 1)) (f64.const 0x0.0000000000001p-1022))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const -1)) (f64.const -nan:0xfffffffffffff))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const 0x8000000000000000)) (f64.const -0.0))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const 1234567890)) (f64.const 0x0.00000499602d2p-1022))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const -9223372036854775807)) (f64.const -0x0.0000000000001p-1022))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const 0x7ff0000000000000)) (f64.const inf))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const 0xfff0000000000000)) (f64.const -inf))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const 0x7ff8000000000000)) (f64.const nan))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const 0xfff8000000000000)) (f64.const -nan))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const 0x7ff4000000000000)) (f64.const nan:0x4000000000000))
-(assert_return (invoke "f64.reinterpret_i64" (i64.const 0xfff4000000000000)) (f64.const -nan:0x4000000000000))
-
-(assert_return (invoke "i32.reinterpret_f32" (f32.const 0.0)) (i32.const 0))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const -0.0)) (i32.const 0x80000000))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const 0x1p-149)) (i32.const 1))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const -nan:0x7fffff)) (i32.const -1))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const -0x1p-149)) (i32.const 0x80000001))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const 1.0)) (i32.const 1065353216))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const 3.1415926)) (i32.const 1078530010))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const 0x1.fffffep+127)) (i32.const 2139095039))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const -0x1.fffffep+127)) (i32.const -8388609))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const inf)) (i32.const 0x7f800000))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const -inf)) (i32.const 0xff800000))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const nan)) (i32.const 0x7fc00000))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const -nan)) (i32.const 0xffc00000))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const nan:0x200000)) (i32.const 0x7fa00000))
-(assert_return (invoke "i32.reinterpret_f32" (f32.const -nan:0x200000)) (i32.const 0xffa00000))
-
-(assert_return (invoke "i64.reinterpret_f64" (f64.const 0.0)) (i64.const 0))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const -0.0)) (i64.const 0x8000000000000000))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const 0x0.0000000000001p-1022)) (i64.const 1))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const -nan:0xfffffffffffff)) (i64.const -1))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const -0x0.0000000000001p-1022)) (i64.const 0x8000000000000001))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const 1.0)) (i64.const 4607182418800017408))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const 3.14159265358979)) (i64.const 4614256656552045841))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const 0x1.fffffffffffffp+1023)) (i64.const 9218868437227405311))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const -0x1.fffffffffffffp+1023)) (i64.const -4503599627370497))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const inf)) (i64.const 0x7ff0000000000000))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const -inf)) (i64.const 0xfff0000000000000))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const nan)) (i64.const 0x7ff8000000000000))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const -nan)) (i64.const 0xfff8000000000000))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const nan:0x4000000000000)) (i64.const 0x7ff4000000000000))
-(assert_return (invoke "i64.reinterpret_f64" (f64.const -nan:0x4000000000000)) (i64.const 0xfff4000000000000))
-
-;; ;; Type check
-
-(assert_invalid (module (func (result i32) (i32.wrap_i64 (f32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i32) (i32.trunc_f32_s (i64.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i32) (i32.trunc_f32_u (i64.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i32) (i32.trunc_f64_s (i64.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i32) (i32.trunc_f64_u (i64.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i32) (i32.reinterpret_f32 (i64.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i64) (i64.extend_i32_s (f32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i64) (i64.extend_i32_u (f32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i64) (i64.trunc_f32_s (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i64) (i64.trunc_f32_u (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i64) (i64.trunc_f64_s (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i64) (i64.trunc_f64_u (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result i64) (i64.reinterpret_f64 (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f32) (f32.convert_i32_s (i64.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f32) (f32.convert_i32_u (i64.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f32) (f32.convert_i64_s (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f32) (f32.convert_i64_u (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f32) (f32.demote_f64 (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f32) (f32.reinterpret_i32 (i64.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f64) (f64.convert_i32_s (i64.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f64) (f64.convert_i32_u (i64.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f64) (f64.convert_i64_s (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f64) (f64.convert_i64_u (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f64) (f64.promote_f32 (i32.const 0)))) "type mismatch")
-(assert_invalid (module (func (result f64) (f64.reinterpret_i64 (i32.const 0)))) "type mismatch")
diff --git a/examples/wast/select.wast b/examples/wast/select.wast
deleted file mode 100644
index 8148102..0000000
--- a/examples/wast/select.wast
+++ /dev/null
@@ -1,531 +0,0 @@
-(module
-  ;; Auxiliary
-  (func $dummy)
-  (table $tab funcref (elem $dummy))
-  (memory 1)
-
-  (func (export "select-i32") (param i32 i32 i32) (result i32)
-    (select (local.get 0) (local.get 1) (local.get 2))
-  )
-  (func (export "select-i64") (param i64 i64 i32) (result i64)
-    (select (local.get 0) (local.get 1) (local.get 2))
-  )
-  (func (export "select-f32") (param f32 f32 i32) (result f32)
-    (select (local.get 0) (local.get 1) (local.get 2))
-  )
-  (func (export "select-f64") (param f64 f64 i32) (result f64)
-    (select (local.get 0) (local.get 1) (local.get 2))
-  )
-
-  (func (export "select-i32-t") (param i32 i32 i32) (result i32)
-    (select (result i32) (local.get 0) (local.get 1) (local.get 2))
-  )
-  (func (export "select-i64-t") (param i64 i64 i32) (result i64)
-    (select (result i64) (local.get 0) (local.get 1) (local.get 2))
-  )
-  (func (export "select-f32-t") (param f32 f32 i32) (result f32)
-    (select (result f32) (local.get 0) (local.get 1) (local.get 2))
-  )
-  (func (export "select-f64-t") (param f64 f64 i32) (result f64)
-    (select (result f64) (local.get 0) (local.get 1) (local.get 2))
-  )
-  (func (export "select-funcref") (param funcref funcref i32) (result funcref)
-    (select (result funcref) (local.get 0) (local.get 1) (local.get 2))
-  )
-  (func (export "select-externref") (param externref externref i32) (result externref)
-    (select (result externref) (local.get 0) (local.get 1) (local.get 2))
-  )
-
-  ;; As the argument of control constructs and instructions
-
-  (func (export "as-select-first") (param i32) (result i32)
-    (select (select (i32.const 0) (i32.const 1) (local.get 0)) (i32.const 2) (i32.const 3))
-  )
-  (func (export "as-select-mid") (param i32) (result i32)
-    (select (i32.const 2) (select (i32.const 0) (i32.const 1) (local.get 0)) (i32.const 3))
-  )
-  (func (export "as-select-last") (param i32) (result i32)
-    (select (i32.const 2) (i32.const 3) (select (i32.const 0) (i32.const 1) (local.get 0)))
-  )
-
-  (func (export "as-loop-first") (param i32) (result i32)
-    (loop (result i32) (select (i32.const 2) (i32.const 3) (local.get 0)) (call $dummy) (call $dummy))
-  )
-  (func (export "as-loop-mid") (param i32) (result i32)
-    (loop (result i32) (call $dummy) (select (i32.const 2) (i32.const 3) (local.get 0)) (call $dummy))
-  )
-  (func (export "as-loop-last") (param i32) (result i32)
-    (loop (result i32) (call $dummy) (call $dummy) (select (i32.const 2) (i32.const 3) (local.get 0)))
-  )
-
-  (func (export "as-if-condition") (param i32)
-    (select (i32.const 2) (i32.const 3) (local.get 0)) (if (then (call $dummy)))
-  )
-  (func (export "as-if-then") (param i32) (result i32)
-    (if (result i32) (i32.const 1) (then (select (i32.const 2) (i32.const 3) (local.get 0))) (else (i32.const 4)))
-  )
-  (func (export "as-if-else") (param i32) (result i32)
-    (if (result i32) (i32.const 0) (then (i32.const 2)) (else (select (i32.const 2) (i32.const 3) (local.get 0))))
-  )
-
-  (func (export "as-br_if-first") (param i32) (result i32)
-    (block (result i32) (br_if 0 (select (i32.const 2) (i32.const 3) (local.get 0)) (i32.const 4)))
-  )
-  (func (export "as-br_if-last") (param i32) (result i32)
-    (block (result i32) (br_if 0 (i32.const 2) (select (i32.const 2) (i32.const 3) (local.get 0))))
-  )
-
-  (func (export "as-br_table-first") (param i32) (result i32)
-    (block (result i32) (select (i32.const 2) (i32.const 3) (local.get 0)) (i32.const 2) (br_table 0 0))
-  )
-  (func (export "as-br_table-last") (param i32) (result i32)
-    (block (result i32) (i32.const 2) (select (i32.const 2) (i32.const 3) (local.get 0)) (br_table 0 0))
-  )
-
-  (func $func (param i32 i32) (result i32) (local.get 0))
-  (type $check (func (param i32 i32) (result i32)))
-  (table $t funcref (elem $func))
-  (func (export "as-call_indirect-first") (param i32) (result i32)
-    (block (result i32)
-      (call_indirect $t (type $check)
-        (select (i32.const 2) (i32.const 3) (local.get 0)) (i32.const 1) (i32.const 0)
-      )
-    )
-  )
-  (func (export "as-call_indirect-mid") (param i32) (result i32)
-    (block (result i32)
-      (call_indirect $t (type $check)
-        (i32.const 1) (select (i32.const 2) (i32.const 3) (local.get 0)) (i32.const 0)
-      )
-    )
-  )
-  (func (export "as-call_indirect-last") (param i32) (result i32)
-    (block (result i32)
-      (call_indirect $t (type $check)
-        (i32.const 1) (i32.const 4) (select (i32.const 2) (i32.const 3) (local.get 0))
-      )
-    )
-  )
-
-  (func (export "as-store-first") (param i32)
-    (select (i32.const 0) (i32.const 4) (local.get 0)) (i32.const 1) (i32.store)
-  )
-  (func (export "as-store-last") (param i32)
-    (i32.const 8) (select (i32.const 1) (i32.const 2) (local.get 0)) (i32.store)
-  )
-
-  (func (export "as-memory.grow-value") (param i32) (result i32)
-    (memory.grow (select (i32.const 1) (i32.const 2) (local.get 0)))
-  )
-
-  (func $f (param i32) (result i32) (local.get 0))
-
-  (func (export "as-call-value") (param i32) (result i32)
-    (call $f (select (i32.const 1) (i32.const 2) (local.get 0)))
-  )
-  (func (export "as-return-value") (param i32) (result i32)
-    (select (i32.const 1) (i32.const 2) (local.get 0)) (return)
-  )
-  (func (export "as-drop-operand") (param i32)
-    (drop (select (i32.const 1) (i32.const 2) (local.get 0)))
-  )
-  (func (export "as-br-value") (param i32) (result i32)
-    (block (result i32) (br 0 (select (i32.const 1) (i32.const 2) (local.get 0))))
-  )
-  (func (export "as-local.set-value") (param i32) (result i32)
-    (local i32) (local.set 0 (select (i32.const 1) (i32.const 2) (local.get 0))) (local.get 0)
-  )
-  (func (export "as-local.tee-value") (param i32) (result i32)
-    (local.tee 0 (select (i32.const 1) (i32.const 2) (local.get 0)))
-  )
-  (global $a (mut i32) (i32.const 10))
-  (func (export "as-global.set-value") (param i32) (result i32)
-    (global.set $a (select (i32.const 1) (i32.const 2) (local.get 0)))
-    (global.get $a)
-  )
-  (func (export "as-load-operand") (param i32) (result i32)
-    (i32.load (select (i32.const 0) (i32.const 4) (local.get 0)))
-  )
-
-  (func (export "as-unary-operand") (param i32) (result i32)
-    (i32.eqz (select (i32.const 0) (i32.const 1) (local.get 0)))
-  )
-  (func (export "as-binary-operand") (param i32) (result i32)
-    (i32.mul
-      (select (i32.const 1) (i32.const 2) (local.get 0))
-      (select (i32.const 1) (i32.const 2) (local.get 0))
-    )
-  )
-  (func (export "as-test-operand") (param i32) (result i32)
-    (block (result i32)
-      (i32.eqz (select (i32.const 0) (i32.const 1) (local.get 0)))
-    )
-  )
-
-  (func (export "as-compare-left") (param i32) (result i32)
-    (block (result i32)
-      (i32.le_s (select (i32.const 1) (i32.const 2) (local.get 0)) (i32.const 1))
-    )
-  )
-  (func (export "as-compare-right") (param i32) (result i32)
-    (block (result i32)
-      (i32.ne (i32.const 1) (select (i32.const 0) (i32.const 1) (local.get 0)))
-    )
-  )
-
-  (func (export "as-convert-operand") (param i32) (result i32)
-    (block (result i32)
-      (i32.wrap_i64 (select (i64.const 1) (i64.const 0) (local.get 0)))
-    )
-  )
-)
-
-(assert_return (invoke "select-i32" (i32.const 1) (i32.const 2) (i32.const 1)) (i32.const 1))
-(assert_return (invoke "select-i64" (i64.const 2) (i64.const 1) (i32.const 1)) (i64.const 2))
-(assert_return (invoke "select-f32" (f32.const 1) (f32.const 2) (i32.const 1)) (f32.const 1))
-(assert_return (invoke "select-f64" (f64.const 1) (f64.const 2) (i32.const 1)) (f64.const 1))
-
-(assert_return (invoke "select-i32" (i32.const 1) (i32.const 2) (i32.const 0)) (i32.const 2))
-(assert_return (invoke "select-i32" (i32.const 2) (i32.const 1) (i32.const 0)) (i32.const 1))
-(assert_return (invoke "select-i64" (i64.const 2) (i64.const 1) (i32.const -1)) (i64.const 2))
-(assert_return (invoke "select-i64" (i64.const 2) (i64.const 1) (i32.const 0xf0f0f0f0)) (i64.const 2))
-
-(assert_return (invoke "select-f32" (f32.const nan) (f32.const 1) (i32.const 1)) (f32.const nan))
-(assert_return (invoke "select-f32" (f32.const nan:0x20304) (f32.const 1) (i32.const 1)) (f32.const nan:0x20304))
-(assert_return (invoke "select-f32" (f32.const nan) (f32.const 1) (i32.const 0)) (f32.const 1))
-(assert_return (invoke "select-f32" (f32.const nan:0x20304) (f32.const 1) (i32.const 0)) (f32.const 1))
-(assert_return (invoke "select-f32" (f32.const 2) (f32.const nan) (i32.const 1)) (f32.const 2))
-(assert_return (invoke "select-f32" (f32.const 2) (f32.const nan:0x20304) (i32.const 1)) (f32.const 2))
-(assert_return (invoke "select-f32" (f32.const 2) (f32.const nan) (i32.const 0)) (f32.const nan))
-(assert_return (invoke "select-f32" (f32.const 2) (f32.const nan:0x20304) (i32.const 0)) (f32.const nan:0x20304))
-
-(assert_return (invoke "select-f64" (f64.const nan) (f64.const 1) (i32.const 1)) (f64.const nan))
-(assert_return (invoke "select-f64" (f64.const nan:0x20304) (f64.const 1) (i32.const 1)) (f64.const nan:0x20304))
-(assert_return (invoke "select-f64" (f64.const nan) (f64.const 1) (i32.const 0)) (f64.const 1))
-(assert_return (invoke "select-f64" (f64.const nan:0x20304) (f64.const 1) (i32.const 0)) (f64.const 1))
-(assert_return (invoke "select-f64" (f64.const 2) (f64.const nan) (i32.const 1)) (f64.const 2))
-(assert_return (invoke "select-f64" (f64.const 2) (f64.const nan:0x20304) (i32.const 1)) (f64.const 2))
-(assert_return (invoke "select-f64" (f64.const 2) (f64.const nan) (i32.const 0)) (f64.const nan))
-(assert_return (invoke "select-f64" (f64.const 2) (f64.const nan:0x20304) (i32.const 0)) (f64.const nan:0x20304))
-
-;; (assert_return (invoke "select-i32-t" (i32.const 1) (i32.const 2) (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "select-i64-t" (i64.const 2) (i64.const 1) (i32.const 1)) (i64.const 2))
-;; (assert_return (invoke "select-f32-t" (f32.const 1) (f32.const 2) (i32.const 1)) (f32.const 1))
-;; (assert_return (invoke "select-f64-t" (f64.const 1) (f64.const 2) (i32.const 1)) (f64.const 1))
-;; (assert_return (invoke "select-funcref" (ref.null func) (ref.null func) (i32.const 1)) (ref.null func))
-;; (assert_return (invoke "select-externref" (ref.extern 1) (ref.extern 2) (i32.const 1)) (ref.extern 1))
-
-;; (assert_return (invoke "select-i32-t" (i32.const 1) (i32.const 2) (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "select-i32-t" (i32.const 2) (i32.const 1) (i32.const 0)) (i32.const 1))
-;; (assert_return (invoke "select-i64-t" (i64.const 2) (i64.const 1) (i32.const -1)) (i64.const 2))
-;; (assert_return (invoke "select-i64-t" (i64.const 2) (i64.const 1) (i32.const 0xf0f0f0f0)) (i64.const 2))
-;; (assert_return (invoke "select-externref" (ref.extern 1) (ref.extern 2) (i32.const 0)) (ref.extern 2))
-;; (assert_return (invoke "select-externref" (ref.extern 2) (ref.extern 1) (i32.const 0)) (ref.extern 1))
-
-;; (assert_return (invoke "select-f32-t" (f32.const nan) (f32.const 1) (i32.const 1)) (f32.const nan))
-;; (assert_return (invoke "select-f32-t" (f32.const nan:0x20304) (f32.const 1) (i32.const 1)) (f32.const nan:0x20304))
-;; (assert_return (invoke "select-f32-t" (f32.const nan) (f32.const 1) (i32.const 0)) (f32.const 1))
-;; (assert_return (invoke "select-f32-t" (f32.const nan:0x20304) (f32.const 1) (i32.const 0)) (f32.const 1))
-;; (assert_return (invoke "select-f32-t" (f32.const 2) (f32.const nan) (i32.const 1)) (f32.const 2))
-;; (assert_return (invoke "select-f32-t" (f32.const 2) (f32.const nan:0x20304) (i32.const 1)) (f32.const 2))
-;; (assert_return (invoke "select-f32-t" (f32.const 2) (f32.const nan) (i32.const 0)) (f32.const nan))
-;; (assert_return (invoke "select-f32-t" (f32.const 2) (f32.const nan:0x20304) (i32.const 0)) (f32.const nan:0x20304))
-
-;; (assert_return (invoke "select-f64-t" (f64.const nan) (f64.const 1) (i32.const 1)) (f64.const nan))
-;; (assert_return (invoke "select-f64-t" (f64.const nan:0x20304) (f64.const 1) (i32.const 1)) (f64.const nan:0x20304))
-;; (assert_return (invoke "select-f64-t" (f64.const nan) (f64.const 1) (i32.const 0)) (f64.const 1))
-;; (assert_return (invoke "select-f64-t" (f64.const nan:0x20304) (f64.const 1) (i32.const 0)) (f64.const 1))
-;; (assert_return (invoke "select-f64-t" (f64.const 2) (f64.const nan) (i32.const 1)) (f64.const 2))
-;; (assert_return (invoke "select-f64-t" (f64.const 2) (f64.const nan:0x20304) (i32.const 1)) (f64.const 2))
-;; (assert_return (invoke "select-f64-t" (f64.const 2) (f64.const nan) (i32.const 0)) (f64.const nan))
-;; (assert_return (invoke "select-f64-t" (f64.const 2) (f64.const nan:0x20304) (i32.const 0)) (f64.const nan:0x20304))
-
-;; (assert_return (invoke "as-select-first" (i32.const 0)) (i32.const 1))
-;; (assert_return (invoke "as-select-first" (i32.const 1)) (i32.const 0))
-;; (assert_return (invoke "as-select-mid" (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "as-select-mid" (i32.const 1)) (i32.const 2))
-;; (assert_return (invoke "as-select-last" (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "as-select-last" (i32.const 1)) (i32.const 3))
-
-;; (assert_return (invoke "as-loop-first" (i32.const 0)) (i32.const 3))
-;; (assert_return (invoke "as-loop-first" (i32.const 1)) (i32.const 2))
-;; (assert_return (invoke "as-loop-mid" (i32.const 0)) (i32.const 3))
-;; (assert_return (invoke "as-loop-mid" (i32.const 1)) (i32.const 2))
-;; (assert_return (invoke "as-loop-last" (i32.const 0)) (i32.const 3))
-;; (assert_return (invoke "as-loop-last" (i32.const 1)) (i32.const 2))
-
-;; (assert_return (invoke "as-if-condition" (i32.const 0)))
-;; (assert_return (invoke "as-if-condition" (i32.const 1)))
-;; (assert_return (invoke "as-if-then" (i32.const 0)) (i32.const 3))
-;; (assert_return (invoke "as-if-then" (i32.const 1)) (i32.const 2))
-;; (assert_return (invoke "as-if-else" (i32.const 0)) (i32.const 3))
-;; (assert_return (invoke "as-if-else" (i32.const 1)) (i32.const 2))
-
-;; (assert_return (invoke "as-br_if-first" (i32.const 0)) (i32.const 3))
-;; (assert_return (invoke "as-br_if-first" (i32.const 1)) (i32.const 2))
-;; (assert_return (invoke "as-br_if-last" (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "as-br_if-last" (i32.const 1)) (i32.const 2))
-
-;; (assert_return (invoke "as-br_table-first" (i32.const 0)) (i32.const 3))
-;; (assert_return (invoke "as-br_table-first" (i32.const 1)) (i32.const 2))
-;; (assert_return (invoke "as-br_table-last" (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "as-br_table-last" (i32.const 1)) (i32.const 2))
-
-;; (assert_return (invoke "as-call_indirect-first" (i32.const 0)) (i32.const 3))
-;; (assert_return (invoke "as-call_indirect-first" (i32.const 1)) (i32.const 2))
-;; (assert_return (invoke "as-call_indirect-mid" (i32.const 0)) (i32.const 1))
-;; (assert_return (invoke "as-call_indirect-mid" (i32.const 1)) (i32.const 1))
-;; (assert_trap (invoke "as-call_indirect-last" (i32.const 0)) "undefined element")
-;; (assert_trap (invoke "as-call_indirect-last" (i32.const 1)) "undefined element")
-
-;; (assert_return (invoke "as-store-first" (i32.const 0)))
-;; (assert_return (invoke "as-store-first" (i32.const 1)))
-;; (assert_return (invoke "as-store-last" (i32.const 0)))
-;; (assert_return (invoke "as-store-last" (i32.const 1)))
-
-;; (assert_return (invoke "as-memory.grow-value" (i32.const 0)) (i32.const 1))
-;; (assert_return (invoke "as-memory.grow-value" (i32.const 1)) (i32.const 3))
-
-;; (assert_return (invoke "as-call-value" (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "as-call-value" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-return-value" (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "as-return-value" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-drop-operand" (i32.const 0)))
-;; (assert_return (invoke "as-drop-operand" (i32.const 1)))
-;; (assert_return (invoke "as-br-value" (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "as-br-value" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-local.set-value" (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "as-local.set-value" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-local.tee-value" (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "as-local.tee-value" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-global.set-value" (i32.const 0)) (i32.const 2))
-;; (assert_return (invoke "as-global.set-value" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-load-operand" (i32.const 0)) (i32.const 1))
-;; (assert_return (invoke "as-load-operand" (i32.const 1)) (i32.const 1))
-
-;; (assert_return (invoke "as-unary-operand" (i32.const 0)) (i32.const 0))
-;; (assert_return (invoke "as-unary-operand" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-binary-operand" (i32.const 0)) (i32.const 4))
-;; (assert_return (invoke "as-binary-operand" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-test-operand" (i32.const 0)) (i32.const 0))
-;; (assert_return (invoke "as-test-operand" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-compare-left" (i32.const 0)) (i32.const 0))
-;; (assert_return (invoke "as-compare-left" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-compare-right" (i32.const 0)) (i32.const 0))
-;; (assert_return (invoke "as-compare-right" (i32.const 1)) (i32.const 1))
-;; (assert_return (invoke "as-convert-operand" (i32.const 0)) (i32.const 0))
-;; (assert_return (invoke "as-convert-operand" (i32.const 1)) (i32.const 1))
-
-;; (assert_invalid
-;;   (module (func $arity-0-implicit (select (nop) (nop) (i32.const 1))))
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module (func $arity-0 (select (result) (nop) (nop) (i32.const 1))))
-;;   "invalid result arity"
-;; )
-;; (assert_invalid
-;;   (module (func $arity-2 (result i32 i32)
-;;     (select (result i32 i32)
-;;       (i32.const 0) (i32.const 0)
-;;       (i32.const 0) (i32.const 0)
-;;       (i32.const 1)
-;;     )
-;;   ))
-;;   "invalid result arity"
-;; )
-
-
-;; (assert_invalid
-;;   (module (func $type-externref-implicit (param $r externref)
-;;     (drop (select (local.get $r) (local.get $r) (i32.const 1)))
-;;   ))
-;;   "type mismatch"
-;; )
-
-;; (assert_invalid
-;;   (module (func $type-num-vs-num
-;;     (drop (select (i32.const 1) (i64.const 1) (i32.const 1)))
-;;   ))
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module (func $type-num-vs-num
-;;     (drop (select (i32.const 1) (f32.const 1.0) (i32.const 1)))
-;;   ))
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module (func $type-num-vs-num
-;;     (drop (select (i32.const 1) (f64.const 1.0) (i32.const 1)))
-;;   ))
-;;   "type mismatch"
-;; )
-
-;; (assert_invalid
-;;   (module (func $type-num-vs-num (select (i32.const 1) (i64.const 1) (i32.const 1)) (drop)))
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module (func $type-num-vs-num (select (i32.const 1) (f32.const 1.0) (i32.const 1)) (drop)))
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module (func $type-num-vs-num (select (i32.const 1) (i64.const 1) (i32.const 1)) (drop)))
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module (func $type-num-vs-num (select (i32.const 1) (f32.const 1.0) (i32.const 1)) (drop)))
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module (func $type-num-vs-num (select (i32.const 1) (f64.const 1.0) (i32.const 1)) (drop)))
-;;   "type mismatch"
-;; )
-
-
-;; (assert_invalid
-;;   (module
-;;     (func $type-1st-operand-empty
-;;       (select) (drop)
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-2nd-operand-empty
-;;       (i32.const 0) (select) (drop)
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-3rd-operand-empty
-;;       (i32.const 0) (i32.const 0) (select) (drop)
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-1st-operand-empty-in-block
-;;       (i32.const 0) (i32.const 0) (i32.const 0)
-;;       (block (select) (drop))
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-2nd-operand-empty-in-block
-;;       (i32.const 0) (i32.const 0)
-;;       (block (i32.const 0) (select) (drop))
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-3rd-operand-empty-in-block
-;;       (i32.const 0)
-;;       (block (i32.const 0) (i32.const 0) (select) (drop))
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-1st-operand-empty-in-loop
-;;       (i32.const 0) (i32.const 0) (i32.const 0)
-;;       (loop (select) (drop))
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-2nd-operand-empty-in-loop
-;;       (i32.const 0) (i32.const 0)
-;;       (loop (i32.const 0) (select) (drop))
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-3rd-operand-empty-in-loop
-;;       (i32.const 0)
-;;       (loop (i32.const 0) (i32.const 0) (select) (drop))
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-1st-operand-empty-in-then
-;;       (i32.const 0) (i32.const 0) (i32.const 0)
-;;       (if (then (select) (drop)))
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-2nd-operand-empty-in-then
-;;       (i32.const 0) (i32.const 0)
-;;       (if (then (i32.const 0) (select) (drop)))
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module
-;;     (func $type-3rd-operand-empty-in-then
-;;       (i32.const 0)
-;;       (if (then (i32.const 0) (i32.const 0) (select) (drop)))
-;;     )
-;;   )
-;;   "type mismatch"
-;; )
-
-;; ;; Third operand must be i32
-
-;; (assert_invalid
-;;   (module (func (select (i32.const 1) (i32.const 1) (i64.const 1)) (drop)))
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module (func (select (i32.const 1) (i32.const 1) (f32.const 1)) (drop)))
-;;   "type mismatch"
-;; )
-;; (assert_invalid
-;;   (module (func (select (i32.const 1) (i32.const 1) (f64.const 1)) (drop)))
-;;   "type mismatch"
-;; )
-
-;; ;; Result of select has type of first two operands
-
-;; (assert_invalid
-;;   (module (func (result i32) (select (i64.const 1) (i64.const 1) (i32.const 1))))
-;;   "type mismatch"
-;; )
-
-
-;; ;; Flat syntax
-
-;; (module
-;;   (table 1 funcref)
-;;   (func (result i32) unreachable select)
-;;   (func (result i32) unreachable select nop)
-;;   (func (result i32) unreachable select (select))
-;;   (func (result i32) unreachable select select)
-;;   (func (result i32) unreachable select select select)
-;;   (func (result i32) unreachable select (result i32))
-;;   (func (result i32) unreachable select (result i32) (result))
-;;   (func (result i32) unreachable select (result i32) (result) select)
-;;   (func (result i32) unreachable select (result) (result i32) select (result i32))
-;;   (func (result i32) unreachable select call_indirect)
-;;   (func (result i32) unreachable select call_indirect select)
-;; )