diff options
Diffstat (limited to 'alc/mixer/mixer_neon.cpp')
| -rw-r--r-- | alc/mixer/mixer_neon.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/alc/mixer/mixer_neon.cpp b/alc/mixer/mixer_neon.cpp index 1b6e7b54..fa7c142a 100644 --- a/alc/mixer/mixer_neon.cpp +++ b/alc/mixer/mixer_neon.cpp @@ -21,6 +21,16 @@ struct FastBSincTag; namespace { +inline float32x4_t set_f4(float l0, float l1, float l2, float l3) +{ + float32x4_t ret{}; + ret = vsetq_lane_f32(l0, ret, 0); + ret = vsetq_lane_f32(l1, ret, 1); + ret = vsetq_lane_f32(l2, ret, 2); + ret = vsetq_lane_f32(l3, ret, 3); + return ret; +} + constexpr ALuint FracPhaseBitDiff{MixerFracBits - BSincPhaseBits}; constexpr ALuint FracPhaseDiffOne{1 << FracPhaseBitDiff}; @@ -70,8 +80,8 @@ const float *Resample_<LerpTag,NEONTag>(const InterpState*, const float *RESTRIC const int pos1{vgetq_lane_s32(pos4, 1)}; const int pos2{vgetq_lane_s32(pos4, 2)}; const int pos3{vgetq_lane_s32(pos4, 3)}; - const float32x4_t val1{src[pos0], src[pos1], src[pos2], src[pos3]}; - const float32x4_t val2{src[pos0+1], src[pos1+1], src[pos2+1], src[pos3+1]}; + const float32x4_t val1{set_f4(src[pos0], src[pos1], src[pos2], src[pos3])}; + const float32x4_t val2{set_f4(src[pos0+1], src[pos1+1], src[pos2+1], src[pos3+1])}; /* val1 + (val2-val1)*mu */ const float32x4_t r0{vsubq_f32(val2, val1)}; |