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Added ASan/UBSan to CI, and fixed issues it found. (#445)

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This commit is contained in:
Branimir Karadžić
2026-10-05 08:55:08 -07:00
committed by GitHub
parent 9521d0b5e2
commit 09cf98d55c
11 changed files with 154 additions and 32 deletions
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17
src/bitarray.cpp
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@@ -54,7 +54,7 @@ namespace bx
const simd64_t zero = simd64_zero();
const simd64_t allOnes = simd64_splat(UINT64_MAX);
const simd64_t maskB = simd64_x64_sll(allOnes, int(shiftB) );
const simd64_t maskE = simd64_x64_srl(allOnes, int(64-shiftE) );
const simd64_t maskE = simd64_x64_srl(allOnes, int( (64-shiftE) & 63) );
const simd64_t valVec = simd64_splat(uint64_t(_value) );
const simd64_t orbits = simd64_u64_sub(zero, valVec);
const simd64_t orbitsB = simd64_and(maskB, orbits);
@@ -132,7 +132,7 @@ namespace bx
const uint32_t shiftE = shiftEVec.u32;
const simd64_t allOnes = simd64_splat(UINT64_MAX);
const simd64_t maskB = simd64_x64_sll(allOnes, int(shiftB) );
const simd64_t maskE = simd64_x64_srl(allOnes, int(64-shiftE) );
const simd64_t maskE = simd64_x64_srl(allOnes, int( (64-shiftE) & 63) );
if (idxB == idxE)
{
@@ -180,8 +180,7 @@ namespace bx
const uint32_t shiftE = shiftEVec.u32;
const simd64_t allOnes = simd64_splat(UINT64_MAX);
const simd64_t maskB = simd64_x64_sll(allOnes, int(shiftB) );
const simd64_t tmp0 = simd64_x64_srl(allOnes, int(63-shiftE) );
const simd64_t maskE = simd64_x64_srl(tmp0, 1);
const simd64_t maskE = simd64_x64_srl(allOnes, int( (64-shiftE) & 63) );
if (idxB == idxE)
{
@@ -235,8 +234,7 @@ namespace bx
const uint32_t shiftE = shiftEVec.u32;
const simd64_t allOnes = simd64_splat(UINT64_MAX);
const simd64_t maskB = simd64_x64_sll(allOnes, int(shiftB) );
const simd64_t tmp0 = simd64_x64_srl(allOnes, int(63-shiftE) );
const simd64_t maskE = simd64_x64_srl(tmp0, 1);
const simd64_t maskE = simd64_x64_srl(allOnes, int( (64-shiftE) & 63) );
if (idxB == idxE)
{
@@ -290,8 +288,7 @@ namespace bx
const uint32_t shiftE = shiftEVec.u32;
const simd64_t allOnes = simd64_splat(UINT64_MAX);
const simd64_t maskB = simd64_x64_sll(allOnes, int(shiftB) );
const simd64_t tmp0 = simd64_x64_srl(allOnes, int(63-shiftE) );
const simd64_t maskE = simd64_x64_srl(tmp0, 1);
const simd64_t maskE = simd64_x64_srl(allOnes, int( (64-shiftE) & 63) );
if (idxB == idxE)
{
@@ -362,7 +359,7 @@ namespace bx
_ptr[idxB] = replaceBits(_ptr[idxB], shiftB, maskB, _bits);
const uint64_t bitsE = _bits >> (64 - shiftB);
const uint64_t maskE = UINT64_MAX >> (64 - shiftE);
const uint64_t maskE = UINT64_MAX >> ( (64 - shiftE) & 63);
_ptr[idxE] = replaceBits(_ptr[idxE], 0, maskE, bitsE);
}
@@ -389,7 +386,7 @@ namespace bx
const uint64_t maskB = UINT64_MAX >> shiftB;
const uint64_t bitsB = extractBits(_ptr[idxB], shiftB, maskB);
const uint64_t maskE = UINT64_MAX >> (64 - shiftE);
const uint64_t maskE = UINT64_MAX >> ( (64 - shiftE) & 63);
const uint64_t bitsE = extractBits(_ptr[idxE], 0, maskE);
return (bitsE << (64-shiftB) ) | bitsB;