Author: djg
Date: Wed Jan 13 10:32:00 2016
New Revision: 257612
URL: http://llvm.org/viewvc/llvm-project?rev=257612&view=rev
Log:
[WebAssembly] Set std::numeric_limits's traps field for WebAssembly.
WebAssembly's integer division instruction traps on division by zero; set the
traps field of integral std::numeric_limits to true.
Modified:
libcxx/trunk/include/limits
libcxx/trunk/test/std/language.support/support.limits/limits/numeric.limits.members/traps.pass.cpp
Modified: libcxx/trunk/include/limits
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/limits?rev=257612&r1=257611&r2=257612&view=diff
==============================================================================
--- libcxx/trunk/include/limits (original)
+++ libcxx/trunk/include/limits Wed Jan 13 10:32:00 2016
@@ -237,7 +237,8 @@ protected:
static _LIBCPP_CONSTEXPR const bool is_bounded = true;
static _LIBCPP_CONSTEXPR const bool is_modulo =
!_VSTD::is_signed<_Tp>::value;
-#if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__)
+#if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__) || \
+ defined(__wasm__)
static _LIBCPP_CONSTEXPR const bool traps = true;
#else
static _LIBCPP_CONSTEXPR const bool traps = false;
Modified:
libcxx/trunk/test/std/language.support/support.limits/limits/numeric.limits.members/traps.pass.cpp
URL:
http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/support.limits/limits/numeric.limits.members/traps.pass.cpp?rev=257612&r1=257611&r2=257612&view=diff
==============================================================================
---
libcxx/trunk/test/std/language.support/support.limits/limits/numeric.limits.members/traps.pass.cpp
(original)
+++
libcxx/trunk/test/std/language.support/support.limits/limits/numeric.limits.members/traps.pass.cpp
Wed Jan 13 10:32:00 2016
@@ -13,7 +13,8 @@
#include <limits>
-#if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__)
+#if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__) || \
+ defined(__wasm__)
static const bool integral_types_trap = true;
#else
static const bool integral_types_trap = false;
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