diff options
Diffstat (limited to 'Eigen/src/LU/arch/InverseSize4.h')
| -rw-r--r-- | Eigen/src/LU/arch/InverseSize4.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Eigen/src/LU/arch/InverseSize4.h b/Eigen/src/LU/arch/InverseSize4.h index ee5548aed..106224bbc 100644 --- a/Eigen/src/LU/arch/InverseSize4.h +++ b/Eigen/src/LU/arch/InverseSize4.h @@ -143,7 +143,7 @@ struct compute_inverse_size4<Architecture::Target, float, MatrixType, ResultType iC = psub(iC, pmul(vec4f_swizzle2(A, A, 1, 0, 3, 2), vec4f_swizzle2(DC, DC, 2, 1, 2, 1))); iC = psub(pmul(B, vec4f_duplane(dC, 0)), iC); - const float sign_mask[4] = {0.0f, -0.0f, -0.0f, 0.0f}; + const float sign_mask[4] = {0.0f, numext::bit_cast<float>(0x80000000u), numext::bit_cast<float>(0x80000000u), 0.0f}; const Packet4f p4f_sign_PNNP = pset<Packet4f>(sign_mask); rd = pxor(rd, p4f_sign_PNNP); iA = pmul(iA, rd); @@ -326,8 +326,8 @@ struct compute_inverse_size4<Architecture::Target, double, MatrixType, ResultTyp iC1 = psub(pmul(B1, dC), iC1); iC2 = psub(pmul(B2, dC), iC2); - const double sign_mask1[2] = {0.0, -0.0}; - const double sign_mask2[2] = {-0.0, 0.0}; + const double sign_mask1[2] = {0.0, numext::bit_cast<double>(0x8000000000000000ull)}; + const double sign_mask2[2] = {numext::bit_cast<double>(0x8000000000000000ull), 0.0}; const Packet2d sign_PN = pset<Packet2d>(sign_mask1); const Packet2d sign_NP = pset<Packet2d>(sign_mask2); d1 = pxor(rd, sign_PN); |