diff --git a/indra/llcommon/llmemory.h b/indra/llcommon/llmemory.h
old mode 100644
new mode 100755
index bbbdaa6497fc951d41cb3b2596f0258d5ad8a9df..baf91bb96d440df59e823d53b4ed0df45674593f
--- a/indra/llcommon/llmemory.h
+++ b/indra/llcommon/llmemory.h
@@ -512,4 +512,13 @@ void LLPrivateMemoryPoolTester::operator delete[](void* addr)
// LLSingleton moved to llsingleton.h
+#define CHECK_ALIGNMENT
+
+#ifdef CHECK_ALIGNMENT
+#define ll_assert_aligned(ptr,alignment) llassert((reinterpret_cast<uintptr_t>(ptr))%(alignment) == 0)
+#else
+#define ll_assert_aligned(ptr,alignment)
+#endif
+
+
#endif
diff --git a/indra/llmath/llmatrix3a.cpp b/indra/llmath/llmatrix3a.cpp
old mode 100644
new mode 100755
diff --git a/indra/llmath/llsimdmath.h b/indra/llmath/llsimdmath.h
old mode 100644
new mode 100755
index c7cdf7b32cb5d8d729fb42f7ef383424e9923268..01458521ec357cf6ef2cebbef0a13ab3a3d65774
--- a/indra/llmath/llsimdmath.h
+++ b/indra/llmath/llsimdmath.h
@@ -67,11 +67,10 @@ template <typename T> T* LL_NEXT_ALIGNED_ADDRESS_64(T* address)
#define LL_ALIGN_16(var) LL_ALIGN_PREFIX(16) var LL_ALIGN_POSTFIX(16)
-
-
#include <xmmintrin.h>
#include <emmintrin.h>
+#include "llmemory.h"
#include "llsimdtypes.h"
#include "llsimdtypes.inl"
diff --git a/indra/llmath/llsimdtypes.inl b/indra/llmath/llsimdtypes.inl
index 712239e4258b6bb4ed2ecb41ac45db5e2908a7ab..e905c84954b2be420c29d0c792b0dbcc814e1413 100644
--- a/indra/llmath/llsimdtypes.inl
+++ b/indra/llmath/llsimdtypes.inl
@@ -62,6 +62,7 @@ inline LLSimdScalar operator/(const LLSimdScalar& a, const LLSimdScalar& b)
inline LLSimdScalar operator-(const LLSimdScalar& a)
{
static LL_ALIGN_16(const U32 signMask[4]) = {0x80000000, 0x80000000, 0x80000000, 0x80000000 };
+ ll_assert_aligned(signMask,16);
return _mm_xor_ps(*reinterpret_cast<const LLQuad*>(signMask), a);
}
@@ -146,6 +147,7 @@ inline LLSimdScalar& LLSimdScalar::operator/=(const LLSimdScalar& rhs)
inline LLSimdScalar LLSimdScalar::getAbs() const
{
static const LL_ALIGN_16(U32 F_ABS_MASK_4A[4]) = { 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF, 0x7FFFFFFF };
+ ll_assert_aligned(F_ABS_MASK_4A,16);
return _mm_and_ps( mQ, *reinterpret_cast<const LLQuad*>(F_ABS_MASK_4A));
}
diff --git a/indra/llmath/llvector4a.cpp b/indra/llmath/llvector4a.cpp
index b66b7a70764f414480d4ab5c5c6cf7ce2ba848ca..49b8754cd0e7f479052a9081b6ff16a2633a8312 100644
--- a/indra/llmath/llvector4a.cpp
+++ b/indra/llmath/llvector4a.cpp
@@ -24,6 +24,7 @@
* $/LicenseInfo$
*/
+#include "llmemory.h"
#include "llmath.h"
#include "llquantize.h"
@@ -189,6 +190,8 @@ void LLVector4a::quantize16( const LLVector4a& low, const LLVector4a& high )
LLVector4a oneOverDelta;
{
static LL_ALIGN_16( const F32 F_TWO_4A[4] ) = { 2.f, 2.f, 2.f, 2.f };
+ ll_assert_aligned(F_TWO_4A,16);
+
LLVector4a two; two.load4a( F_TWO_4A );
// Here we use _mm_rcp_ps plus one round of newton-raphson
diff --git a/indra/llmath/llvector4a.h b/indra/llmath/llvector4a.h
index 596082509df104fd09651ac3366975885f6f3d2e..eada6ed1b7636024ac2a07261d1629eba8e58524 100644
--- a/indra/llmath/llvector4a.h
+++ b/indra/llmath/llvector4a.h
@@ -32,6 +32,7 @@ class LLRotation;
#include <assert.h>
#include "llpreprocessor.h"
+#include "llmemory.h"
///////////////////////////////////
// FIRST TIME USERS PLEASE READ
@@ -90,6 +91,7 @@ class LLVector4a
LLVector4a()
{ //DO NOT INITIALIZE -- The overhead is completely unnecessary
+ ll_assert_aligned(this,16);
}
LLVector4a(F32 x, F32 y, F32 z, F32 w = 0.f)
diff --git a/indra/llmath/llvector4a.inl b/indra/llmath/llvector4a.inl
index 7ad22a563156dcbd1845816d2d97aff9ead85471..7c52ffef2171c6caecd8c16af7793def0d99f74b 100644
--- a/indra/llmath/llvector4a.inl
+++ b/indra/llmath/llvector4a.inl
@@ -475,6 +475,7 @@ inline void LLVector4a::setLerp(const LLVector4a& lhs, const LLVector4a& rhs, F3
inline LLBool32 LLVector4a::isFinite3() const
{
static LL_ALIGN_16(const U32 nanOrInfMask[4]) = { 0x7f800000, 0x7f800000, 0x7f800000, 0x7f800000 };
+ ll_assert_aligned(nanOrInfMask,16);
const __m128i nanOrInfMaskV = *reinterpret_cast<const __m128i*> (nanOrInfMask);
const __m128i maskResult = _mm_and_si128( _mm_castps_si128(mQ), nanOrInfMaskV );
const LLVector4Logical equalityCheck = _mm_castsi128_ps(_mm_cmpeq_epi32( maskResult, nanOrInfMaskV ));
diff --git a/indra/llmath/llvector4logical.h b/indra/llmath/llvector4logical.h
index dd66b09d4391608eda6e4affa0674b4825cc288b..c5698f7cea62b1d56084906cf18a0801792070b7 100644
--- a/indra/llmath/llvector4logical.h
+++ b/indra/llmath/llvector4logical.h
@@ -27,6 +27,7 @@
#ifndef LL_VECTOR4LOGICAL_H
#define LL_VECTOR4LOGICAL_H
+#include "llmemory.h"
////////////////////////////
// LLVector4Logical
@@ -77,6 +78,7 @@ class LLVector4Logical
inline LLVector4Logical& invert()
{
static const LL_ALIGN_16(U32 allOnes[4]) = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
+ ll_assert_aligned(allOnes,16);
mQ = _mm_andnot_ps( mQ, *(LLQuad*)(allOnes) );
return *this;
}
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
old mode 100644
new mode 100755
index da0fa329633ebc4b3a1bf2825ec7c2b1902ab05a..113d4835bb76af06931b28c0a17f44aeaeb2762e
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -95,17 +95,6 @@ const S32 SCULPT_MIN_AREA_DETAIL = 1;
extern BOOL gDebugGL;
-void assert_aligned(void* ptr, uintptr_t alignment)
-{
-#if 0
- uintptr_t t = (uintptr_t) ptr;
- if (t%alignment != 0)
- {
- llerrs << "Alignment check failed." << llendl;
- }
-#endif
-}
-
BOOL check_same_clock_dir( const LLVector3& pt1, const LLVector3& pt2, const LLVector3& pt3, const LLVector3& norm)
{
LLVector3 test = (pt2-pt1)%(pt3-pt2);
@@ -6894,14 +6883,14 @@ void LLVolumeFace::resizeVertices(S32 num_verts)
if (num_verts)
{
mPositions = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*num_verts);
- assert_aligned(mPositions, 16);
+ ll_assert_aligned(mPositions, 16);
mNormals = (LLVector4a*) ll_aligned_malloc_16(sizeof(LLVector4a)*num_verts);
- assert_aligned(mNormals, 16);
+ ll_assert_aligned(mNormals, 16);
//pad texture coordinate block end to allow for QWORD reads
S32 size = ((num_verts*sizeof(LLVector2)) + 0xF) & ~0xF;
mTexCoords = (LLVector2*) ll_aligned_malloc_16(size);
- assert_aligned(mTexCoords, 16);
+ ll_assert_aligned(mTexCoords, 16);
}
else
{
@@ -7027,11 +7016,11 @@ void LLVolumeFace::appendFace(const LLVolumeFace& face, LLMatrix4& mat_in, LLMat
//allocate new buffer space
mPositions = (LLVector4a*) realloc(mPositions, new_count*sizeof(LLVector4a));
- assert_aligned(mPositions, 16);
+ ll_assert_aligned(mPositions, 16);
mNormals = (LLVector4a*) realloc(mNormals, new_count*sizeof(LLVector4a));
- assert_aligned(mNormals, 16);
+ ll_assert_aligned(mNormals, 16);
mTexCoords = (LLVector2*) realloc(mTexCoords, (new_count*sizeof(LLVector2)+0xF) & ~0xF);
- assert_aligned(mTexCoords, 16);
+ ll_assert_aligned(mTexCoords, 16);
mNumVertices = new_count;
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
old mode 100644
new mode 100755
index 3e16ccf3dacbf5a9f67c4e31b586af7896e0f4a7..a8b5ee47d1a0194cf02ecd334dc17b03339cc6ef
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -546,6 +546,7 @@ void LLSpatialGroup::setVisible()
void LLSpatialGroup::validate()
{
+ ll_assert_aligned(this,64);
#if LL_OCTREE_PARANOIA_CHECK
sg_assert(!isState(DIRTY));
@@ -1195,6 +1196,8 @@ LLSpatialGroup::LLSpatialGroup(OctreeNode* node, LLSpatialPartition* part) :
mCurUpdatingSlotp(NULL),
mCurUpdatingTexture (NULL)
{
+ ll_assert_aligned(this,64);
+
sNodeCount++;
LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);