diff options
Diffstat (limited to 'Alc/mixer_sse.c')
| -rw-r--r-- | Alc/mixer_sse.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/Alc/mixer_sse.c b/Alc/mixer_sse.c index 25daf00b..8aeb8211 100644 --- a/Alc/mixer_sse.c +++ b/Alc/mixer_sse.c @@ -12,12 +12,6 @@ #include "mixer_defs.h" -#ifdef __GNUC__ -#define ASSUME_ALIGNED(ptr, ...) __builtin_assume_aligned((ptr), __VA_ARGS__) -#else -#define ASSUME_ALIGNED(ptr, ...) (ptr) -#endif - const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *restrict src, ALuint frac, ALint increment, ALfloat *restrict dst, ALsizei dstlen) @@ -52,9 +46,11 @@ const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *rest #define MLA4(x, y, z) _mm_add_ps(x, _mm_mul_ps(y, z)) for(j = 0;j < m;j+=4) { + /* f = ((fil + sf*scd) + pf*(phd + sf*spd)) */ const __m128 f4 = MLA4(MLA4(LD4(&fil[j]), sf4, LD4(&scd[j])), pf4, MLA4(LD4(&phd[j]), sf4, LD4(&spd[j])) ); + /* r += f*src */ r4 = MLA4(r4, f4, ULD4(&src[j])); } #undef MLA4 @@ -84,6 +80,9 @@ static inline void ApplyCoeffsStep(ALsizei Offset, ALfloat (*restrict Values)[2] __m128 vals = _mm_setzero_ps(); ALsizei i; + Values = ASSUME_ALIGNED(Values, 16); + Coeffs = ASSUME_ALIGNED(Coeffs, 16); + CoeffStep = ASSUME_ALIGNED(CoeffStep, 16); if((Offset&1)) { const ALsizei o0 = Offset&HRIR_MASK; @@ -145,6 +144,8 @@ static inline void ApplyCoeffs(ALsizei Offset, ALfloat (*restrict Values)[2], __m128 coeffs; ALsizei i; + Values = ASSUME_ALIGNED(Values, 16); + Coeffs = ASSUME_ALIGNED(Coeffs, 16); if((Offset&1)) { const ALsizei o0 = Offset&HRIR_MASK; |