Move double2int function

Move inline double2int function to alnumeric.h from pshifter.cpp

1 files changed, 1 insertions, 34 deletions

diff --git a/alc/effects/pshifter.cpp b/alc/effects/pshifter.cpp
index 819e510c..0ba0b496 100644
--- a/alc/effects/pshifter.cpp
+++ b/alc/effects/pshifter.cpp
@@ -34,6 +34,7 @@
 #include "alcmain.h"
 #include "alcomplex.h"
 #include "alcontext.h"
+#include "alnumeric.h"
 #include "alu.h"
 
 
@@ -48,40 +49,6 @@ using complex_d = std::complex<double>;
 #define STFT_STEP    (STFT_SIZE / OVERSAMP)
 #define FIFO_LATENCY (STFT_STEP * (OVERSAMP-1))
 
-inline int double2int(double d)
-{
-#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 {
-        double d;
-        int64_t i64;
-    } conv;
-
-    conv.d = d;
-    sign = (conv.i64>>63) | 1;
-    shift = ((conv.i64>>52)&0x7ff) - (1023+52);
-
-    /* Over/underflow */
-    if UNLIKELY(shift >= 63 || shift < -52)
-        return 0;
-
-    mant = (conv.i64&0xfffffffffffff_i64) | 0x10000000000000_i64;
-    if LIKELY(shift < 0)
-        return (int)(mant >> -shift) * sign;
-    return (int)(mant << shift) * sign;
-
-#else
-
-    return static_cast<int>(d);
-#endif
-}
-
 /* Define a Hann window, used to filter the STFT input and output. */
 /* Making this constexpr seems to require C++14. */
 std::array<ALdouble,STFT_SIZE> InitHannWindow()