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| author | Erik Schnetter <schnetter@gmail.com> | 2013-07-06 11:26:19 -0400 |
|---|---|---|
| committer | Erik Schnetter <schnetter@gmail.com> | 2013-07-06 11:26:19 -0400 |
| commit | a08e3f63de017a4f9f8b9559bb02725e7e527545 (patch) | |
| tree | 2538840263b240338b31220c44d3666a57f7721f | |
| parent | d76ef6a1ca729105e10834713b6d3793eb64d166 (diff) | |
| download | vecmathlib-a08e3f63de017a4f9f8b9559bb02725e7e527545.zip vecmathlib-a08e3f63de017a4f9f8b9559bb02725e7e527545.tar.gz | |
Improve SSE/AVX convert_int
| -rw-r--r-- | vec_avx_double4.h | 14 | ||||
| -rw-r--r-- | vec_sse_double2.h | 12 |
2 files changed, 24 insertions, 2 deletions
diff --git a/vec_avx_double4.h b/vec_avx_double4.h index f45855c..1a7cdce 100644 --- a/vec_avx_double4.h +++ b/vec_avx_double4.h @@ -496,7 +496,19 @@ namespace vecmathlib { intvec_t as_int() const { return _mm256_castpd_si256(v); } - intvec_t convert_int() const { return MF::vml_convert_int(*this); } + intvec_t convert_int() const + { +#ifdef __x86_64__ + intvec_t r; + r.set_elt(0, _mm_cvttsd_si64(_mm_set_sd((*this)[0]))); + r.set_elt(1, _mm_cvttsd_si64(_mm_set_sd((*this)[1]))); + r.set_elt(2, _mm_cvttsd_si64(_mm_set_sd((*this)[2]))); + r.set_elt(3, _mm_cvttsd_si64(_mm_set_sd((*this)[3]))); + return r; +#else + return floatprops::convert_int(v); +#endif + } diff --git a/vec_sse_double2.h b/vec_sse_double2.h index 2467c7f..1db1ec6 100644 --- a/vec_sse_double2.h +++ b/vec_sse_double2.h @@ -465,7 +465,17 @@ namespace vecmathlib { intvec_t as_int() const { return _mm_castpd_si128(v); } - intvec_t convert_int() const { return MF::vml_convert_int(*this); } + intvec_t convert_int() const + { +#ifdef __x86_64__ + intvec_t r; + r.set_elt(0, _mm_cvttsd_si64(_mm_set_sd((*this)[0]))); + r.set_elt(1, _mm_cvttsd_si64(_mm_set_sd((*this)[1]))); + return r; +#else + return floatprops::convert_int(v); +#endif + } |
