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suppress unused variable warnings

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This commit is contained in:
Gael Guennebaud 2009-12-15 13:59:02 +01:00
parent 949f14e1e4
commit a314814a6e
1 changed files with 6 additions and 7 deletions
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13
Eigen/src/LU/arch/Inverse_SSE.h
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@ -51,12 +51,12 @@ struct ei_compute_inverse_size4<Architecture::SSE, float, MatrixType, ResultType
// Matrix transposition
const float *src = matrix.data();
tmp1 = _mm_loadh_pi(_mm_loadl_pi(tmp1, (__m64*)(src)), (__m64*)(src+ 4));
row1 = _mm_loadh_pi(_mm_loadl_pi(row1, (__m64*)(src+8)), (__m64*)(src+12));
tmp1 = _mm_loadh_pi(_mm_castpd_ps(_mm_load_sd((double*)src)), (__m64*)(src+ 4));
row1 = _mm_loadh_pi(_mm_castpd_ps(_mm_load_sd((double*)(src+8))), (__m64*)(src+12));
row0 = _mm_shuffle_ps(tmp1, row1, 0x88);
row1 = _mm_shuffle_ps(row1, tmp1, 0xDD);
tmp1 = _mm_loadh_pi(_mm_loadl_pi(tmp1, (__m64*)(src+ 2)), (__m64*)(src+ 6));
row3 = _mm_loadh_pi(_mm_loadl_pi(row3, (__m64*)(src+10)), (__m64*)(src+14));
tmp1 = _mm_loadh_pi(_mm_castpd_ps(_mm_load_sd((double*)(src+ 2))), (__m64*)(src+ 6));
row3 = _mm_loadh_pi(_mm_castpd_ps(_mm_load_sd((double*)(src+10))), (__m64*)(src+14));
row2 = _mm_shuffle_ps(tmp1, row3, 0x88);
row3 = _mm_shuffle_ps(row3, tmp1, 0xDD);
@ -125,8 +125,8 @@ struct ei_compute_inverse_size4<Architecture::SSE, float, MatrixType, ResultType
det = _mm_mul_ps(row0, minor0);
det = _mm_add_ps(_mm_shuffle_ps(det, det, 0x4E), det);
det = _mm_add_ss(_mm_shuffle_ps(det, det, 0xB1), det);
// tmp1= _mm_rcp_ss(det);
// det= _mm_sub_ss(_mm_add_ss(tmp1, tmp1), _mm_mul_ss(det, _mm_mul_ss(tmp1, tmp1)));
// tmp1= _mm_rcp_ss(det);
// det= _mm_sub_ss(_mm_add_ss(tmp1, tmp1), _mm_mul_ss(det, _mm_mul_ss(tmp1, tmp1)));
det = _mm_div_ss(_mm_set_ss(1.0f), det); // <--- yay, one original line not copied from Intel
det = _mm_shuffle_ps(det, det, 0x00);
// warning, Intel's variable naming is very confusing: now 'det' is 1/det !
@ -149,4 +149,3 @@ struct ei_compute_inverse_size4<Architecture::SSE, float, MatrixType, ResultType
};
#endif // EIGEN_INVERSE_SSE_H