diff options
Diffstat (limited to 'Alc/effects')
| -rw-r--r-- | Alc/effects/pshifter.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Alc/effects/pshifter.cpp b/Alc/effects/pshifter.cpp index c76cd6a8..aa7dae87 100644 --- a/Alc/effects/pshifter.cpp +++ b/Alc/effects/pshifter.cpp @@ -20,6 +20,10 @@ #include "config.h" +#ifdef HAVE_SSE_INTRINSICS +#include <emmintrin.h> +#endif + #include <cmath> #include <cstdlib> #include <array> @@ -48,8 +52,12 @@ using complex_d = std::complex<double>; inline int double2int(double d) { -#if ((defined(__GNUC__) || defined(__clang__)) && (defined(__i386__) || defined(__x86_64__)) && \ - !defined(__SSE2_MATH__)) || (defined(_MSC_VER) && defined(_M_IX86_FP) && _M_IX86_FP < 2) +#if defined(HAVE_SSE_INTRINSICS) + return _mm_cvttsd_si32(_mm_set_sd(d)); + +#elif ((defined(__GNUC__) || defined(__clang__)) && (defined(__i386__) || defined(__x86_64__)) && \ + !defined(__SSE2_MATH__)) || (defined(_MSC_VER) && defined(_M_IX86_FP) && _M_IX86_FP < 2) + int sign, shift; int64_t mant; union { |