mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-06-19 12:23:38 +00:00
Code Activity

remove suport for VS 2013

Browse source
This commit is contained in:
Nuno Lopes 2019-06-19 15:06:39 +01:00
parent 88d51d3377
commit e603bc1ea1
2 changed files with 0 additions and 42 deletions
Download patch file Download diff file Expand all files Collapse all files

35
src/util/hwf.cpp
View file

@ -255,46 +255,11 @@ void hwf_manager::div(mpf_rounding_mode rm, hwf const & x, hwf const & y, hwf &
#endif
}
#ifdef _M_IA64
#pragma fp_contract(on)
#endif
void hwf_manager::fma(mpf_rounding_mode rm, hwf const & x, hwf const & y, hwf const &z, hwf & o) {
// CMW: fused_mul_add is not available on most CPUs. As of 2012, only Itanium,
// Intel Sandybridge and AMD Bulldozers support that (via AVX).
set_rounding_mode(rm);
#ifdef _M_IA64
// IA64 (Itanium) will do it, if contractions are on.
o.value = x.value * y.value + z.value;
#else
#if defined( __MINGW32__ ) && ( defined( __GNUG__ ) || defined( __clang__ ) )
o.value = ::fma(x.value, y.value, z.value);
#else
#if defined(_WINDOWS)
#if _MSC_VER >= 1800
o.value = ::fma(x.value, y.value, z.value);
#else // Windows, older than VS 2013
#ifdef USE_INTRINSICS
_mm_store_sd(&o.value, _mm_fmadd_sd(_mm_set_sd(x.value), _mm_set_sd(y.value), _mm_set_sd(z.value)));
#else
// If all else fails, we are imprecise.
o.value = (x.value * y.value) + z;
#endif
#endif
#else
// Linux, macOS
o.value = ::fma(x.value, y.value, z.value);
#endif
#endif
#endif
}
#ifdef _M_IA64
#pragma fp_contract(off)
#endif
void hwf_manager::sqrt(mpf_rounding_mode rm, hwf const & x, hwf & o) {
set_rounding_mode(rm);
#ifdef USE_INTRINSICS