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Visual C++: Enables /Wall

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Christophe
2024-02-06 19:47:35 +01:00
committed by Christophe
parent 4eb3fe1d7d
commit 88a6ed6ee1
5 changed files with 29 additions and 12 deletions
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2
test/core/core_func_integer_bit_count.cpp
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@@ -5,6 +5,8 @@
#include <cstdlib> //To define "exit", req'd by XLC.
#include <ctime>
#include <glm/glm.hpp>
#ifdef NDEBUG
#if GLM_COMPILER & GLM_COMPILER_CLANG

20
test/core/core_func_integer_find_lsb.cpp
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@@ -164,23 +164,23 @@ static int ntz7(unsigned x)
// This file has divisions by zero to test isnan
#if GLM_COMPILER & GLM_COMPILER_VC
# pragma warning(push)
# pragma warning(disable : 4800)
# pragma warning(disable : 4146)
#endif
/*
static int ntz7_christophe(unsigned x)
{
unsigned y, bz, b4, b3, b2, b1, b0;
y = x & -x; // Isolate rightmost 1-bit.
bz = unsigned(!bool(y)); // 1 if y = 0.
b4 = unsigned(!bool(y & 0x0000FFFF)) * 16;
b3 = unsigned(!bool(y & 0x00FF00FF)) * 8;
b2 = unsigned(!bool(y & 0x0F0F0F0F)) * 4;
b1 = unsigned(!bool(y & 0x33333333)) * 2;
b0 = unsigned(!bool(y & 0x55555555)) * 1;
bz = static_cast<unsigned>(!static_cast<bool>(y)); // 1 if y = 0.
b4 = static_cast<unsigned>(!static_cast<bool>(y & 0x0000FFFF)) * 16;
b3 = static_cast<unsigned>(!static_cast<bool>(y & 0x00FF00FF)) * 8;
b2 = static_cast<unsigned>(!static_cast<bool>(y & 0x0F0F0F0F)) * 4;
b1 = static_cast<unsigned>(!static_cast<bool>(y & 0x33333333)) * 2;
b0 = static_cast<unsigned>(!static_cast<bool>(y & 0x55555555)) * 1;
return bz + b4 + b3 + b2 + b1 + b0;
}
*/
/* Below is David Seal's algorithm, found at
http://www.ciphersbyritter.com/NEWS4/BITCT.HTM Table
@@ -386,7 +386,7 @@ int main()
TimestampEnd = std::clock();
std::printf("ntz7: %d clocks\n", static_cast<int>(TimestampEnd - TimestampBeg));
/*
TimestampBeg = std::clock();
for (std::size_t k = 0; k < Count; ++k)
for (i = 0; i < n; i += 2) {
@@ -394,7 +394,7 @@ int main()
TimestampEnd = std::clock();
std::printf("ntz7_christophe: %d clocks\n", static_cast<int>(TimestampEnd - TimestampBeg));
*/
TimestampBeg = std::clock();
for (std::size_t k = 0; k < Count; ++k)
for (i = 0; i < n; i += 2) {