From 63271d39f8a1100a703adc50861e02caefc2a9d5 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Wed, 27 Apr 2016 14:41:46 -0700
Subject: use ONLY hack only for _only files in test/wasm_backend

---
 test/wasm_backend/unaligned_only.cpp | 70 ++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 test/wasm_backend/unaligned_only.cpp

(limited to 'test/wasm_backend/unaligned_only.cpp')

diff --git a/test/wasm_backend/unaligned_only.cpp b/test/wasm_backend/unaligned_only.cpp
new file mode 100644
index 000000000..75f8b419b
--- /dev/null
+++ b/test/wasm_backend/unaligned_only.cpp
@@ -0,0 +1,70 @@
+#include <stdint.h>
+#include <emscripten.h>
+
+void print(int v) {
+  int *x = (int*)8;
+  *x = v;
+  EM_ASM({
+    Module.print("print: " + HEAP32[8>>2]);
+  });
+}
+
+char buffer[8];
+
+int main() {
+  {
+    volatile int16_t* x;
+    x = (int16_t*)&buffer[0];
+    *x = 0x1234;
+    print(*x);
+    x = (int16_t*)&buffer[1];
+    *x = 0x2345;
+    print(*x);
+  }
+  {
+    volatile int32_t* x;
+    x = (int32_t*)&buffer[0];
+    *x = 0x12345678;
+    print(*x);
+    x = (int32_t*)&buffer[1];
+    *x = 0x23456789;
+    print(*x);
+    x = (int32_t*)&buffer[2];
+    *x = 0x3456789a;
+    print(*x);
+    x = (int32_t*)&buffer[3];
+    *x = 0x456789ab;
+    print(*x);
+  }
+  {
+    volatile float* x;
+    x = (float*)&buffer[0];
+    *x = -0x12345678;
+    print(*x);
+    x = (float*)&buffer[1];
+    *x = -0x12345678;
+    print(*x);
+    x = (float*)&buffer[2];
+    *x = -0x12345678;
+    print(*x);
+    x = (float*)&buffer[3];
+    *x = -0x12345678;
+    print(*x);
+  }
+  {
+    volatile double* x;
+    x = (double*)&buffer[0];
+    *x = -1;
+    print(*x);
+    x = (double*)&buffer[1];
+    *x = -2;
+    print(*x);
+    x = (double*)&buffer[2];
+    *x = -3;
+    print(*x);
+    x = (double*)&buffer[3];
+    *x = -4;
+    print(*x);
+  }
+}
+
-- 
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