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authorjsmall-nvidia <jsmall@nvidia.com>2020-06-18 11:36:58 -0400
committerjsmall-nvidia <jsmall@nvidia.com>2020-06-18 11:36:58 -0400
commitf9b5f18fb5306e3dc1f9bef8106f98b5f9cb468f (patch)
tree8e4a5eb4808a2356afb223480b1e3f65b88c291e
parent31ae3467242995ab822a29c4148c2e86df2f1eb8 (diff)
* Fix warnings from prelude
* Make compilation work on gcc by disabling -Wclass-mem-access
-rw-r--r--prelude/slang-cpp-scalar-intrinsics.h14
-rw-r--r--premake5.lua2
2 files changed, 10 insertions, 6 deletions
diff --git a/prelude/slang-cpp-scalar-intrinsics.h b/prelude/slang-cpp-scalar-intrinsics.h
index c814365c6..c7d654170 100644
--- a/prelude/slang-cpp-scalar-intrinsics.h
+++ b/prelude/slang-cpp-scalar-intrinsics.h
@@ -84,7 +84,7 @@ SLANG_FORCE_INLINE float F32_frexp(float x, float& e)
{
int ei;
float m = ::frexpf(x, &ei);
- e = ei;
+ e = float(ei);
return m;
}
SLANG_FORCE_INLINE float F32_modf(float x, float& ip)
@@ -151,9 +151,10 @@ SLANG_FORCE_INLINE double F64_frexp(double x, double& e)
{
int ei;
double m = ::frexp(x, &ei);
- e = ei;
+ e = float(ei);
return m;
}
+
SLANG_FORCE_INLINE double F64_modf(double x, double& ip)
{
return ::modf(x, &ip);
@@ -236,14 +237,17 @@ SLANG_FORCE_INLINE uint64_t U64_abs(uint64_t f) { return f; }
SLANG_FORCE_INLINE uint64_t U64_min(uint64_t a, uint64_t b) { return a < b ? a : b; }
SLANG_FORCE_INLINE uint64_t U64_max(uint64_t a, uint64_t b) { return a > b ? a : b; }
+// TODO(JS): We don't define countbits for 64bit in stdlib currently.
+// It's not clear from documentation if it should return 32 or 64 bits, if it exists.
+// 32 bits can always hold the result, and will be implicitly promoted.
SLANG_FORCE_INLINE uint32_t U64_countbits(uint64_t v)
{
#if SLANG_GCC_FAMILY
- return __builtin_popcountl(v);
+ return uint32_t(__builtin_popcountl(v));
#elif SLANG_PROCESSOR_X86_64 && SLANG_VC
- return __popcnt64(v);
+ return uint32_t(__popcnt64(v));
#else
- uint64_t c = 0;
+ uint32_t c = 0;
while (v)
{
c++;
diff --git a/premake5.lua b/premake5.lua
index 93d310ee0..2b3385b1c 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -201,7 +201,7 @@ workspace "slang"
architecture "ARM"
filter { "toolset:clang or gcc*" }
- buildoptions { "-Wno-unused-parameter", "-Wno-type-limits", "-Wno-sign-compare", "-Wno-unused-variable", "-Wno-reorder", "-Wno-switch", "-Wno-return-type", "-Wno-unused-local-typedefs", "-Wno-parentheses", "-std=c++11", "-fvisibility=hidden" , "-Wno-ignored-optimization-argument", "-Wno-unknown-warning-option"}
+ buildoptions { "-Wno-unused-parameter", "-Wno-type-limits", "-Wno-sign-compare", "-Wno-unused-variable", "-Wno-reorder", "-Wno-switch", "-Wno-return-type", "-Wno-unused-local-typedefs", "-Wno-parentheses", "-std=c++11", "-fvisibility=hidden" , "-Wno-ignored-optimization-argument", "-Wno-unknown-warning-option", "-Wno-class-memaccess"}
filter { "toolset:gcc*"}
buildoptions { "-Wno-unused-but-set-variable", "-Wno-implicit-fallthrough" }