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Fix failure in RunWasmInterpreted_LoadMemI32_const_oob_misaligned on architecures that don't support unaligned access

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BUG=cctest/test-run-wasm/RunWasmInterpreted_LoadMemI32_const_oob_misaligned

Review-Url: https://codereview.chromium.org/2026553002
Cr-Commit-Position: refs/heads/master@{#36590}
This commit is contained in:
ivica.bogosavljevic 2016-05-30 07:13:09 -07:00 committed by Commit bot
parent 5ed2cf1b65
commit 2cd66cabd6
1 changed files with 2 additions and 4 deletions
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6
src/wasm/wasm-interpreter.cc
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@ -1447,8 +1447,7 @@ class ThreadImpl : public WasmInterpreter::Thread {
return DoTrap(kTrapMemOutOfBounds, pc); \
} \
byte* addr = instance()->mem_start + operand.offset + index; \
/* TODO(titzer): alignment, endianness for load mem */ \
WasmVal result(static_cast<ctype>(*reinterpret_cast<mtype*>(addr))); \
WasmVal result(static_cast<ctype>(ReadUnalignedValue<mtype>(addr))); \
Push(pc, result); \
len = 1 + operand.length; \
break; \
@ -1481,8 +1480,7 @@ class ThreadImpl : public WasmInterpreter::Thread {
return DoTrap(kTrapMemOutOfBounds, pc); \
} \
byte* addr = instance()->mem_start + operand.offset + index; \
/* TODO(titzer): alignment, endianness for store mem */ \
*reinterpret_cast<mtype*>(addr) = static_cast<mtype>(val.to<ctype>()); \
WriteUnalignedValue<mtype>(addr, static_cast<mtype>(val.to<ctype>())); \
Push(pc, val); \
len = 1 + operand.length; \
break; \